1991
1,132 tornadoes, 2 tropical cyclones near the U.S., 60+ large wildfires, 6 notable earthquakes. 46 tornadoes were rated F3/EF3 or stronger and tornadoes killed 39.
Tornadoes
1,132 recorded; 46 rated F3/EF3 or stronger.
Outbreak days
- Mar 27, 199129 tornadoes, 2 killed
- Apr 26, 199153 tornadoes, 21 killed
- May 16, 199148 tornadoes
Severe wind days
- Apr 9, 1991359 wind reports
- Jul 7, 1991306 wind reports
Strongest and deadliest first
| Apr 26, 1991 | F5 | Sedgwick, Butler | 46.0 | 17 |
| Nov 29, 1991 | F4 | Christian, Greene | 10.0 | 2 |
| Apr 26, 1991 | F4 | Pawnee, Osage | 32.0 | 1 |
| Apr 26, 1991 | F4 | Cowley | 25.0 | 1 |
| Apr 26, 1991 | F4 | Garfield, Noble, Osage | 66.0 | 0 |
| Mar 26, 1991 | F4 | Reno | 13.0 | 0 |
| Apr 26, 1991 | F4 | Rogers | 4.0 | 0 |
| Mar 22, 1991 | F3 | McNairy | 22.0 | 4 |
| Mar 27, 1991 | F3 | Williams, Steuben | 21.0 | 1 |
| Apr 26, 1991 | F3 | Elk, Greenwood | 14.0 | 1 |
| Mar 26, 1991 | F3 | Grant, Kay, Sumner | 67.0 | 0 |
| Mar 22, 1991 | F3 | Story, Hardin | 43.0 | 0 |
| Mar 27, 1991 | F3 | Ogemaw, Iosco, Alcona | 35.0 | 0 |
| Mar 26, 1991 | F3 | Pratt, Reno | 26.0 | 0 |
| Apr 26, 1991 | F3 | Washington, Gage | 24.0 | 0 |
| Mar 22, 1991 | F3 | Benton, Tippah | 23.0 | 0 |
| May 16, 1991 | F3 | Hodgeman | 22.0 | 0 |
| Mar 27, 1991 | F3 | Ogemaw, Iosco, Alcona | 21.0 | 0 |
| May 16, 1991 | F3 | Sedgwick | 20.0 | 0 |
| Mar 26, 1991 | F3 | Cowley | 15.0 | 0 |
| Mar 27, 1991 | F3 | Will, Cook | 15.0 | 0 |
| Apr 26, 1991 | F3 | Greenwood, Woodson | 15.0 | 0 |
| May 15, 1991 | F3 | Collingsworth, Wheeler | 15.0 | 0 |
| Apr 26, 1991 | F3 | Otoe | 14.0 | 0 |
| May 2, 1991 | F3 | Perkins | 13.0 | 0 |
| May 26, 1991 | F3 | Woodward | 12.5 | 0 |
| May 15, 1991 | F3 | Harper | 11.5 | 0 |
| Mar 21, 1991 | F3 | Pontotoc | 11.0 | 0 |
| May 28, 1991 | F3 | Menominee | 10.0 | 0 |
| Apr 12, 1991 | F3 | Grant | 9.5 | 0 |
| Apr 12, 1991 | F3 | Garfield, Grant | 9.0 | 0 |
| May 10, 1991 | F3 | Hockley, Lamb, Bailey | 8.5 | 0 |
| Apr 26, 1991 | F3 | Crawford, Sac | 7.7 | 0 |
| Apr 11, 1991 | F3 | Rooks | 6.0 | 0 |
| Apr 26, 1991 | F3 | Garfield | 6.0 | 0 |
| May 27, 1991 | F3 | Burt | 6.0 | 0 |
| Jul 5, 1991 | F3 | Cass, Crow Wing | 6.0 | 0 |
| Feb 19, 1991 | F3 | San Augustine | 5.0 | 0 |
| Mar 27, 1991 | F3 | Hillsdale | 5.0 | 0 |
| Mar 29, 1991 | F3 | Cobb | 5.0 | 0 |
| Apr 24, 1991 | F3 | Haskell | 3.5 | 0 |
| Jun 9, 1991 | F3 | Scotts Bluff | 3.5 | 0 |
| Apr 26, 1991 | F3 | Cherokee | 3.0 | 0 |
| Mar 27, 1991 | F3 | Calhoun | 2.0 | 0 |
| May 11, 1991 | F3 | Meade | 2.0 | 0 |
| Nov 19, 1991 | F3 | Williamson | 1.5 | 0 |
| Mar 22, 1991 | F2 | Todd, Logan, Warren | 39.0 | 1 |
| Mar 27, 1991 | F2 | Green, Rock, Dane | 32.0 | 1 |
| Apr 26, 1991 | F2 | Washington | 6.0 | 1 |
| Mar 22, 1991 | F2 | Lewis | 5.0 | 1 |
| Apr 26, 1991 | F2 | Wabaunsee, Shawnee, Jackson | 44.0 | 0 |
| Mar 29, 1991 | F2 | Randolph | 28.0 | 0 |
| Mar 29, 1991 | F2 | Chatham, Orange | 26.0 | 0 |
| Apr 26, 1991 | F2 | Jefferson, Atchison | 25.0 | 0 |
| Apr 11, 1991 | F2 | Webster, Nuckolls, Clay | 21.0 | 0 |
| Apr 26, 1991 | F2 | Butler, Chase | 21.0 | 0 |
| Mar 22, 1991 | F2 | Hardin, Grundy | 20.0 | 0 |
| Mar 21, 1991 | F2 | Atoka | 19.0 | 0 |
| Apr 26, 1991 | F2 | Dickinson | 18.0 | 0 |
| Apr 9, 1991 | F2 | Todd, Logan | 18.0 | 0 |
| Jun 6, 1991 | F2 | Lea | 17.5 | 0 |
| Mar 22, 1991 | F2 | Delaware | 17.0 | 0 |
| Mar 22, 1991 | F2 | Cleburne, Independence | 15.0 | 0 |
| Apr 12, 1991 | F2 | Bossier | 15.0 | 0 |
| Apr 26, 1991 | F2 | Wayne | 15.0 | 0 |
| Mar 22, 1991 | F2 | Johnson, Cedar | 14.0 | 0 |
| Apr 24, 1991 | F2 | Kent | 12.1 | 0 |
| Apr 13, 1991 | F2 | Red River | 12.0 | 0 |
| May 28, 1991 | F2 | Menominee | 12.0 | 0 |
| May 16, 1991 | F2 | Seward | 11.0 | 0 |
| Nov 19, 1991 | F2 | Rapides, Avoyelles | 10.0 | 0 |
| Jun 6, 1991 | F2 | Lea | 10.0 | 0 |
| Jun 6, 1991 | F2 | Lea | 10.0 | 0 |
| Mar 26, 1991 | F2 | Alfalfa | 9.0 | 0 |
| Apr 12, 1991 | F2 | Major | 9.0 | 0 |
| Apr 26, 1991 | F2 | Wayne | 9.0 | 0 |
| May 17, 1991 | F2 | Hamilton, Wright | 9.0 | 0 |
| Aug 8, 1991 | F2 | Benton, Warren | 9.0 | 0 |
| Mar 26, 1991 | F2 | Allen | 8.0 | 0 |
| Aug 7, 1991 | F2 | Plymouth, Cherokee | 8.0 | 0 |
| Nov 19, 1991 | F2 | Smith | 7.0 | 0 |
| Mar 22, 1991 | F2 | Boone | 7.0 | 0 |
| Mar 22, 1991 | F2 | Benton | 7.0 | 0 |
| Mar 22, 1991 | F2 | Clinton | 7.0 | 0 |
| Sep 12, 1991 | F2 | Johnson | 7.0 | 0 |
| Apr 26, 1991 | F2 | Payne | 6.5 | 0 |
| Mar 27, 1991 | F2 | Ogemaw | 6.0 | 0 |
| Mar 3, 1991 | F2 | Aiken | 6.0 | 0 |
| Apr 12, 1991 | F2 | Garfield | 6.0 | 0 |
| Apr 26, 1991 | F2 | Montgomery | 6.0 | 0 |
| Jun 27, 1991 | F2 | Oneida | 6.0 | 0 |
| Jan 14, 1991 | F2 | Bastrop | 5.0 | 0 |
| Feb 19, 1991 | F2 | San Augustine | 5.0 | 0 |
| Mar 21, 1991 | F2 | Bryan | 5.0 | 0 |
| Mar 27, 1991 | F2 | Ingham | 5.0 | 0 |
| Mar 3, 1991 | F2 | Aiken | 5.0 | 0 |
| Apr 2, 1991 | F2 | Woods | 5.0 | 0 |
| May 28, 1991 | F2 | Monona | 5.0 | 0 |
| Apr 27, 1991 | F2 | Iowa | 4.5 | 0 |
| Jun 6, 1991 | F2 | Lea | 4.5 | 0 |
| Feb 18, 1991 | F2 | Panola, Harrison | 4.0 | 0 |
| Mar 21, 1991 | F2 | Boone | 4.0 | 0 |
| Mar 27, 1991 | F2 | Osceola | 4.0 | 0 |
| Apr 26, 1991 | F2 | Gage | 4.0 | 0 |
| May 16, 1991 | F2 | Rogers | 4.0 | 0 |
| Sep 18, 1991 | F2 | Huntingdon | 4.0 | 0 |
| Sep 18, 1991 | F2 | Susquehanna, Wayne | 4.0 | 0 |
| Apr 26, 1991 | F2 | Washington | 3.5 | 0 |
| May 7, 1991 | F2 | Martin | 3.5 | 0 |
| Mar 29, 1991 | F2 | Douglas | 3.0 | 0 |
| Apr 12, 1991 | F2 | Somervell | 3.0 | 0 |
| Apr 26, 1991 | F2 | Smith, Rusk | 3.0 | 0 |
| May 10, 1991 | F2 | Parmer | 3.0 | 0 |
| May 28, 1991 | F2 | Oceana | 3.0 | 0 |
| Jun 4, 1991 | F2 | Madison | 3.0 | 0 |
| Nov 19, 1991 | F2 | Smith | 2.5 | 0 |
| Apr 13, 1991 | F2 | Red River | 2.5 | 0 |
| Jul 5, 1991 | F2 | Cass | 2.5 | 0 |
| Jul 7, 1991 | F2 | Oakland | 2.5 | 0 |
| Mar 29, 1991 | F2 | Russell | 2.0 | 0 |
| Apr 12, 1991 | F2 | Somervell | 2.0 | 0 |
| Apr 12, 1991 | F2 | Johnson | 2.0 | 0 |
| Apr 13, 1991 | F2 | Union | 2.0 | 0 |
| Mar 27, 1991 | F2 | Dubuque, Jackson | 1.5 | 0 |
| Mar 1, 1991 | F2 | Aiken | 1.5 | 0 |
| Apr 12, 1991 | F2 | Johnson | 1.5 | 0 |
| Aug 7, 1991 | F2 | Plymouth | 1.5 | 0 |
| Oct 27, 1991 | F2 | Martin | 1.0 | 0 |
| Apr 26, 1991 | F2 | Kay | 1.0 | 0 |
| Apr 9, 1991 | F2 | Bonner | 1.0 | 0 |
| May 11, 1991 | F2 | Meade | 1.0 | 0 |
| May 28, 1991 | F2 | Burt | 1.0 | 0 |
| May 30, 1991 | F2 | Harlan | 1.0 | 0 |
| May 31, 1991 | F2 | Eddy | 1.0 | 0 |
| May 5, 1991 | F2 | Starr | 1.0 | 0 |
| May 6, 1991 | F2 | Lancaster | 1.0 | 0 |
| Nov 19, 1991 | F2 | East Carroll | 0.7 | 0 |
| Apr 28, 1991 | F2 | Denton | 0.5 | 0 |
| Apr 9, 1991 | F2 | Barren | 0.5 | 0 |
| Feb 19, 1991 | F2 | Gonzales | 0.2 | 0 |
| Mar 29, 1991 | F2 | Aiken | 0.2 | 0 |
| Apr 12, 1991 | F2 | Johnson | 0.2 | 0 |
| Apr 26, 1991 | F2 | Cherokee | 0.2 | 0 |
| Apr 26, 1991 | F2 | Rusk | 0.2 | 0 |
| Apr 26, 1991 | F2 | Red River | 0.2 | 0 |
| Apr 26, 1991 | F2 | Red River | 0.2 | 0 |
| Apr 28, 1991 | F2 | Hamilton | 0.2 | 0 |
| May 18, 1991 | F2 | Minidoka | 0.2 | 0 |
| May 2, 1991 | F2 | Jones | 0.2 | 0 |
| Mar 29, 1991 | F1 | Talladega | 1.0 | 5 |
| Jan 14, 1991 | F1 | Colorado | 1.5 | 1 |
| Jul 5, 1991 | F1 | Cass | 0.3 | 1 |
| May 30, 1991 | F1 | Seneca, Huron | 22.0 | 0 |
| Apr 29, 1991 | F1 | Pottawattamie, Harrison | 20.0 | 0 |
| Oct 28, 1991 | F1 | Delaware, Benton | 17.0 | 0 |
| May 14, 1991 | F1 | Delaware | 17.0 | 0 |
| Apr 26, 1991 | F1 | Sedgwick, Harvey | 16.0 | 0 |
| Mar 20, 1991 | F1 | Faribault | 15.0 | 0 |
| May 26, 1991 | F1 | Grant | 15.0 | 0 |
| May 17, 1991 | F1 | Muscatine, Scott | 14.5 | 0 |
| May 29, 1991 | F1 | Washington | 14.0 | 0 |
| Mar 29, 1991 | F1 | Lenoir, Jones | 12.0 | 0 |
| Apr 19, 1991 | F1 | Washington | 12.0 | 0 |
| Mar 27, 1991 | F1 | Chase | 11.0 | 0 |
| Apr 26, 1991 | F1 | Shawnee, Jefferson | 11.0 | 0 |
| May 5, 1991 | F1 | Chickasaw | 11.0 | 0 |
| Apr 28, 1991 | F1 | Pratt, Stafford | 10.5 | 0 |
| Oct 28, 1991 | F1 | Adair | 10.3 | 0 |
| Nov 19, 1991 | F1 | Shelby | 10.0 | 0 |
| Mar 27, 1991 | F1 | St. Clair | 10.0 | 0 |
| Apr 11, 1991 | F1 | Smith | 10.0 | 0 |
| Apr 29, 1991 | F1 | LaSalle, Lee | 10.0 | 0 |
| Jun 26, 1991 | F1 | Marshall | 10.0 | 0 |
| Jul 25, 1991 | F1 | Tooele | 10.0 | 0 |
| Mar 22, 1991 | F1 | Iroquois, Kankakee | 9.0 | 0 |
| May 16, 1991 | F1 | Sumner | 9.0 | 0 |
| Jun 13, 1991 | F1 | Edmunds | 9.0 | 0 |
| Mar 29, 1991 | F1 | Scotland | 8.0 | 0 |
| Apr 11, 1991 | F1 | Phillips | 8.0 | 0 |
| May 10, 1991 | F1 | Dallam | 7.0 | 0 |
| May 16, 1991 | F1 | Okmulgee | 7.0 | 0 |
| Jun 16, 1991 | F1 | Saguache | 6.5 | 0 |
| Mar 29, 1991 | F1 | Taylor, Upson | 6.0 | 0 |
| Jun 1, 1991 | F1 | Washington | 6.0 | 0 |
| Jun 26, 1991 | F1 | Marshall | 5.9 | 0 |
| Apr 2, 1991 | F1 | Woods, Comanche | 5.7 | 0 |
| Feb 13, 1991 | F1 | Cape Girardeau, Scott | 5.0 | 0 |
| Mar 21, 1991 | F1 | Pontotoc | 5.0 | 0 |
| Apr 27, 1991 | F1 | Bienville | 5.0 | 0 |
| May 4, 1991 | F1 | Lavaca | 5.0 | 0 |
| Jun 18, 1991 | F1 | Chickasaw | 5.0 | 0 |
| Jul 5, 1991 | F1 | Crow Wing | 5.0 | 0 |
| Aug 3, 1991 | F1 | Montgomery, Philadelphia | 5.0 | 0 |
| Jun 14, 1991 | F1 | Scurry, Fisher | 4.5 | 0 |
| Oct 27, 1991 | F1 | Dawson | 4.0 | 0 |
| Jan 15, 1991 | F1 | Miami-Dade | 4.0 | 0 |
| Mar 1, 1991 | F1 | West Baton Rouge, East Baton Rouge | 4.0 | 0 |
| Apr 29, 1991 | F1 | Pocahontas | 4.0 | 0 |
| Apr 9, 1991 | F1 | Madison | 4.0 | 0 |
| May 22, 1991 | F1 | Rock | 4.0 | 0 |
| Jun 1, 1991 | F1 | Chase | 4.0 | 0 |
| Jul 1, 1991 | F1 | Washington | 4.0 | 0 |
| Jan 15, 1991 | F1 | Broward | 3.5 | 0 |
| May 11, 1991 | F1 | Hale | 3.5 | 0 |
| Mar 26, 1991 | F1 | Pratt | 3.0 | 0 |
| Mar 27, 1991 | F1 | Orange | 3.0 | 0 |
| Apr 27, 1991 | F1 | Cass | 3.0 | 0 |
| Apr 29, 1991 | F1 | Hardin | 3.0 | 0 |
| Apr 8, 1991 | F1 | Houston | 3.0 | 0 |
| Apr 9, 1991 | F1 | Boone, Kenton | 3.0 | 0 |
| Jul 11, 1991 | F1 | Richland | 2.9 | 0 |
| May 10, 1991 | F1 | Lamb | 2.8 | 0 |
| Jun 4, 1991 | F1 | Stanton | 2.5 | 0 |
| Feb 14, 1991 | F1 | Pickens | 2.0 | 0 |
| Mar 18, 1991 | F1 | Polk | 2.0 | 0 |
| Mar 21, 1991 | F1 | Carter | 2.0 | 0 |
| Mar 21, 1991 | F1 | Le Flore | 2.0 | 0 |
| Mar 21, 1991 | F1 | Fulton | 2.0 | 0 |
| Mar 22, 1991 | F1 | Hardin | 2.0 | 0 |
| Mar 26, 1991 | F1 | McPherson | 2.0 | 0 |
| Mar 27, 1991 | F1 | Osceola | 2.0 | 0 |
| Mar 29, 1991 | F1 | Stanly | 2.0 | 0 |
| Apr 12, 1991 | F1 | Kingfisher | 2.0 | 0 |
| Apr 17, 1991 | F1 | Kingman | 2.0 | 0 |
| Apr 26, 1991 | F1 | Sedgwick | 2.0 | 0 |
| Apr 26, 1991 | F1 | Shelby | 2.0 | 0 |
| Apr 26, 1991 | F1 | Rogers | 2.0 | 0 |
| Apr 27, 1991 | F1 | Iowa | 2.0 | 0 |
| Apr 27, 1991 | F1 | Caddo | 2.0 | 0 |
| Apr 9, 1991 | F1 | Rockcastle | 2.0 | 0 |
| Apr 9, 1991 | F1 | Cambria | 2.0 | 0 |
| May 16, 1991 | F1 | Barton | 2.0 | 0 |
| May 16, 1991 | F1 | Barton | 2.0 | 0 |
| May 26, 1991 | F1 | Woodward | 2.0 | 0 |
| May 30, 1991 | F1 | Sargent | 2.0 | 0 |
| May 2, 1991 | F1 | Phillips | 2.0 | 0 |
| May 5, 1991 | F1 | Yalobusha | 2.0 | 0 |
| Jun 1, 1991 | F1 | Perkins | 2.0 | 0 |
| Jun 5, 1991 | F1 | Castro, Swisher | 2.0 | 0 |
| Jun 9, 1991 | F1 | Weld | 2.0 | 0 |
| Jul 8, 1991 | F1 | Garrard | 2.0 | 0 |
| Sep 7, 1991 | F1 | Lee | 2.0 | 0 |
| Apr 26, 1991 | F1 | Andrew | 1.8 | 0 |
| Jan 18, 1991 | F1 | Harris | 1.5 | 0 |
| Feb 13, 1991 | F1 | Murray | 1.5 | 0 |
| Mar 21, 1991 | F1 | Pittsburg | 1.5 | 0 |
| Mar 29, 1991 | F1 | Marlboro | 1.5 | 0 |
| Mar 3, 1991 | F1 | Pierce | 1.5 | 0 |
| Mar 3, 1991 | F1 | Columbus | 1.5 | 0 |
| Apr 26, 1991 | F1 | Andrew | 1.5 | 0 |
| May 14, 1991 | F1 | Linn | 1.5 | 0 |
| May 8, 1991 | F1 | St. Mary | 1.5 | 0 |
| May 10, 1991 | F1 | Bailey | 1.2 | 0 |
| May 11, 1991 | F1 | Hale | 1.2 | 0 |
| Apr 24, 1991 | F1 | Stonewall | 1.1 | 0 |
| Nov 19, 1991 | F1 | Madison | 1.0 | 0 |
| Nov 29, 1991 | F1 | Cedar | 1.0 | 0 |
| Jan 14, 1991 | F1 | Lee | 1.0 | 0 |
| Feb 18, 1991 | F1 | Caddo | 1.0 | 0 |
| Mar 19, 1991 | F1 | San Diego | 1.0 | 0 |
| Mar 21, 1991 | F1 | Johnston | 1.0 | 0 |
| Mar 22, 1991 | F1 | Hardin | 1.0 | 0 |
| Mar 22, 1991 | F1 | Wayne | 1.0 | 0 |
| Mar 22, 1991 | F1 | Vermilion | 1.0 | 0 |
| Mar 25, 1991 | F1 | Clark | 1.0 | 0 |
| Mar 27, 1991 | F1 | Mecosta | 1.0 | 0 |
| Mar 29, 1991 | F1 | Monroe | 1.0 | 0 |
| Mar 29, 1991 | F1 | Moore | 1.0 | 0 |
| Mar 29, 1991 | F1 | Hertford | 1.0 | 0 |
| Mar 1, 1991 | F1 | St. Landry | 1.0 | 0 |
| Mar 1, 1991 | F1 | Lafourche | 1.0 | 0 |
| Mar 3, 1991 | F1 | Putnam | 1.0 | 0 |
| Apr 11, 1991 | F1 | Rooks | 1.0 | 0 |
| Apr 13, 1991 | F1 | Pulaski | 1.0 | 0 |
| Apr 14, 1991 | F1 | Lawrence | 1.0 | 0 |
| Apr 19, 1991 | F1 | Sunflower | 1.0 | 0 |
| Apr 25, 1991 | F1 | Hillsborough | 1.0 | 0 |
| Apr 26, 1991 | F1 | Fillmore | 1.0 | 0 |
| Apr 9, 1991 | F1 | Bedford | 1.0 | 0 |
| Apr 9, 1991 | F1 | Cambria | 1.0 | 0 |
| May 11, 1991 | F1 | Fall River | 1.0 | 0 |
| May 15, 1991 | F1 | Lane | 1.0 | 0 |
| May 26, 1991 | F1 | Woodward | 1.0 | 0 |
| May 28, 1991 | F1 | Lyon | 1.0 | 0 |
| May 28, 1991 | F1 | Buffalo | 1.0 | 0 |
| May 29, 1991 | F1 | Concordia | 1.0 | 0 |
| May 2, 1991 | F1 | Elbert | 1.0 | 0 |
| May 8, 1991 | F1 | Lafourche | 1.0 | 0 |
| Jun 13, 1991 | F1 | Cavalier | 1.0 | 0 |
| Jun 14, 1991 | F1 | Jackson | 1.0 | 0 |
| Jun 21, 1991 | F1 | Clay | 1.0 | 0 |
| Jun 1, 1991 | F1 | Webster | 1.0 | 0 |
| Jun 2, 1991 | F1 | Platte | 1.0 | 0 |
| Jun 9, 1991 | F1 | Scotts Bluff | 1.0 | 0 |
| Aug 24, 1991 | F1 | Pima | 1.0 | 0 |
| Sep 24, 1991 | F1 | Bee | 1.0 | 0 |
| Nov 29, 1991 | F1 | Bates | 0.8 | 0 |
| Mar 21, 1991 | F1 | Howell | 0.8 | 0 |
| Mar 3, 1991 | F1 | Tattnall | 0.8 | 0 |
| Apr 25, 1991 | F1 | Pinellas | 0.8 | 0 |
| May 18, 1991 | F1 | Mississippi | 0.8 | 0 |
| May 28, 1991 | F1 | Huron | 0.8 | 0 |
| May 2, 1991 | F1 | Sutton | 0.8 | 0 |
| Jul 13, 1991 | F1 | Manatee | 0.8 | 0 |
| Aug 15, 1991 | F1 | Essex | 0.8 | 0 |
| Aug 20, 1991 | F1 | Montgomery | 0.8 | 0 |
| Oct 22, 1991 | F1 | East Baton Rouge | 0.7 | 0 |
| Jun 14, 1991 | F1 | Scurry | 0.7 | 0 |
| Jun 28, 1991 | F1 | Penobscot | 0.7 | 0 |
| Jul 25, 1991 | F1 | Berrien | 0.7 | 0 |
| May 2, 1991 | F1 | Fisher | 0.6 | 0 |
| Jun 4, 1991 | F1 | Cuming | 0.6 | 0 |
| Sep 12, 1991 | F1 | Marshall | 0.6 | 0 |
| Nov 19, 1991 | F1 | Nacogdoches | 0.5 | 0 |
| Nov 19, 1991 | F1 | Clay | 0.5 | 0 |
| Nov 19, 1991 | F1 | Beauregard | 0.5 | 0 |
| Nov 20, 1991 | F1 | Noxubee | 0.5 | 0 |
| Jan 14, 1991 | F1 | Wharton | 0.5 | 0 |
| Jan 18, 1991 | F1 | Colorado | 0.5 | 0 |
| Mar 21, 1991 | F1 | Newton | 0.5 | 0 |
| Mar 21, 1991 | F1 | Sebastian | 0.5 | 0 |
| Mar 27, 1991 | F1 | Shelby | 0.5 | 0 |
| Mar 27, 1991 | F1 | Kankakee | 0.5 | 0 |
| Mar 29, 1991 | F1 | Bertie | 0.5 | 0 |
| Mar 29, 1991 | F1 | Halifax | 0.5 | 0 |
| Mar 1, 1991 | F1 | Vermilion | 0.5 | 0 |
| Mar 3, 1991 | F1 | Orange | 0.5 | 0 |
| Apr 11, 1991 | F1 | Vernon | 0.5 | 0 |
| Apr 9, 1991 | F1 | Erie | 0.5 | 0 |
| Apr 9, 1991 | F1 | Livingston | 0.5 | 0 |
| Apr 9, 1991 | F1 | Bedford | 0.5 | 0 |
| Apr 9, 1991 | F1 | Fayette | 0.5 | 0 |
| Apr 9, 1991 | F1 | Cambria | 0.5 | 0 |
| Apr 9, 1991 | F1 | Bedford | 0.5 | 0 |
| May 10, 1991 | F1 | Parmer | 0.5 | 0 |
| May 11, 1991 | F1 | Pennington | 0.5 | 0 |
| May 14, 1991 | F1 | Perkins | 0.5 | 0 |
| May 16, 1991 | F1 | Okmulgee | 0.5 | 0 |
| May 28, 1991 | F1 | Hutchinson | 0.5 | 0 |
| May 28, 1991 | F1 | Hutchinson | 0.5 | 0 |
| May 31, 1991 | F1 | Rock Island | 0.5 | 0 |
| May 1, 1991 | F1 | Fulton | 0.5 | 0 |
| May 2, 1991 | F1 | Cleveland | 0.5 | 0 |
| May 5, 1991 | F1 | Kane | 0.5 | 0 |
| Jun 14, 1991 | F1 | Lincoln | 0.5 | 0 |
| Jun 14, 1991 | F1 | Franklin | 0.5 | 0 |
| Jun 21, 1991 | F1 | Howard | 0.5 | 0 |
| Jul 17, 1991 | F1 | Douglas | 0.5 | 0 |
| Jul 5, 1991 | F1 | Kanabec | 0.5 | 0 |
| Aug 17, 1991 | F1 | Shiawassee | 0.5 | 0 |
| Aug 3, 1991 | F1 | Knox | 0.5 | 0 |
| Aug 3, 1991 | F1 | Richland | 0.5 | 0 |
| Aug 4, 1991 | F1 | Brunswick | 0.5 | 0 |
| Sep 12, 1991 | F1 | Garfield | 0.5 | 0 |
| Sep 8, 1991 | F1 | McPherson | 0.5 | 0 |
| Oct 4, 1991 | F1 | Tazewell | 0.4 | 0 |
| Apr 9, 1991 | F1 | Cumberland | 0.4 | 0 |
| May 30, 1991 | F1 | Ottawa | 0.4 | 0 |
| Nov 19, 1991 | F1 | Vernon | 0.3 | 0 |
| Nov 1, 1991 | F1 | Terrebonne | 0.3 | 0 |
| Jan 29, 1991 | F1 | Jefferson | 0.3 | 0 |
| Apr 13, 1991 | F1 | Itawamba | 0.3 | 0 |
| Apr 26, 1991 | F1 | Osage | 0.3 | 0 |
| May 2, 1991 | F1 | McClain | 0.3 | 0 |
| May 5, 1991 | F1 | Muscogee | 0.3 | 0 |
| Jun 28, 1991 | F1 | Box Butte | 0.3 | 0 |
| Nov 12, 1991 | F1 | Multnomah | 0.2 | 0 |
| Nov 12, 1991 | F1 | Washington | 0.2 | 0 |
| Jan 14, 1991 | F1 | Galveston | 0.2 | 0 |
| Feb 19, 1991 | F1 | San Augustine | 0.2 | 0 |
| Feb 28, 1991 | F1 | Tulare | 0.2 | 0 |
| Mar 27, 1991 | F1 | San Diego | 0.2 | 0 |
| Apr 12, 1991 | F1 | Johnson | 0.2 | 0 |
| Apr 19, 1991 | F1 | Orleans | 0.2 | 0 |
| Apr 26, 1991 | F1 | Jefferson | 0.2 | 0 |
| Apr 26, 1991 | F1 | Rusk | 0.2 | 0 |
| Apr 26, 1991 | F1 | Red River | 0.2 | 0 |
| Apr 27, 1991 | F1 | Red River | 0.2 | 0 |
| Apr 27, 1991 | F1 | Catahoula | 0.2 | 0 |
| Apr 28, 1991 | F1 | Hamilton | 0.2 | 0 |
| Apr 28, 1991 | F1 | Grayson | 0.2 | 0 |
| Apr 28, 1991 | F1 | Cherokee | 0.2 | 0 |
| Apr 28, 1991 | F1 | Rusk | 0.2 | 0 |
| Apr 29, 1991 | F1 | Blue Earth | 0.2 | 0 |
| Apr 29, 1991 | F1 | Blue Earth | 0.2 | 0 |
| Apr 29, 1991 | F1 | Le Sueur | 0.2 | 0 |
| Apr 29, 1991 | F1 | McLean | 0.2 | 0 |
| Apr 4, 1991 | F1 | Otero | 0.2 | 0 |
| Apr 9, 1991 | F1 | Westmoreland | 0.2 | 0 |
| May 12, 1991 | F1 | Weston | 0.2 | 0 |
| May 18, 1991 | F1 | Park | 0.2 | 0 |
| May 1, 1991 | F1 | Wyoming | 0.2 | 0 |
| May 2, 1991 | F1 | Haskell | 0.2 | 0 |
| May 2, 1991 | F1 | Lincoln | 0.2 | 0 |
| May 3, 1991 | F1 | Houston | 0.2 | 0 |
| May 3, 1991 | F1 | San Augustine | 0.2 | 0 |
| May 4, 1991 | F1 | Smith | 0.2 | 0 |
| May 4, 1991 | F1 | Wharton | 0.2 | 0 |
| Jun 21, 1991 | F1 | Yellowstone | 0.2 | 0 |
| Jun 21, 1991 | F1 | Big Horn | 0.2 | 0 |
| Jun 29, 1991 | F1 | Daniels | 0.2 | 0 |
| Jun 30, 1991 | F1 | Grant | 0.2 | 0 |
| Jun 30, 1991 | F1 | Yellow Medicine | 0.2 | 0 |
| Jun 2, 1991 | F1 | Hood | 0.2 | 0 |
| Jun 4, 1991 | F1 | Jefferson | 0.2 | 0 |
| Jun 9, 1991 | F1 | Becker | 0.2 | 0 |
| Jul 23, 1991 | F1 | Lackawanna | 0.2 | 0 |
| Jul 4, 1991 | F1 | Phillips | 0.2 | 0 |
| Jul 4, 1991 | F1 | Phillips | 0.2 | 0 |
| Jul 7, 1991 | F1 | Mower | 0.2 | 0 |
| Aug 19, 1991 | F1 | Suffolk | 0.2 | 0 |
| Aug 19, 1991 | F1 | Suffolk | 0.2 | 0 |
| Aug 22, 1991 | F1 | Hays | 0.2 | 0 |
| Aug 2, 1991 | F1 | Onslow | 0.2 | 0 |
| Sep 15, 1991 | F1 | Sheridan | 0.2 | 0 |
| Oct 1, 1991 | F1 | Jackson | 0.1 | 0 |
| Oct 4, 1991 | F1 | McLean | 0.1 | 0 |
| Nov 19, 1991 | F1 | Anderson | 0.1 | 0 |
| Jan 30, 1991 | F1 | Worth | 0.1 | 0 |
| Mar 17, 1991 | F1 | Kern | 0.1 | 0 |
| Mar 22, 1991 | F1 | Cedar | 0.1 | 0 |
| Mar 2, 1991 | F1 | Turner | 0.1 | 0 |
| Mar 3, 1991 | F1 | Lake | 0.1 | 0 |
| Apr 23, 1991 | F1 | DuPage | 0.1 | 0 |
| Apr 27, 1991 | F1 | Treutlen | 0.1 | 0 |
| Apr 29, 1991 | F1 | Humboldt | 0.1 | 0 |
| Apr 29, 1991 | F1 | Pocahontas | 0.1 | 0 |
| Apr 30, 1991 | F1 | Cayuga | 0.1 | 0 |
| May 15, 1991 | F1 | Laramie | 0.1 | 0 |
| May 17, 1991 | F1 | Montgomery | 0.1 | 0 |
| May 17, 1991 | F1 | Muscatine | 0.1 | 0 |
| Jun 17, 1991 | F1 | Keith | 0.1 | 0 |
| Jun 18, 1991 | F1 | Arthur | 0.1 | 0 |
| Jun 19, 1991 | F1 | Gem | 0.1 | 0 |
| Jun 20, 1991 | F1 | McIntosh | 0.1 | 0 |
| Jun 4, 1991 | F1 | Stanton | 0.1 | 0 |
| Jun 6, 1991 | F1 | Arapahoe | 0.1 | 0 |
| Jun 8, 1991 | F1 | Slope | 0.1 | 0 |
| Jul 5, 1991 | F1 | Crow Wing | 0.1 | 0 |
| Jul 9, 1991 | F1 | Big Horn | 0.1 | 0 |
| Aug 18, 1991 | F1 | Dare | 0.1 | 0 |
| Aug 18, 1991 | F1 | Dare | 0.1 | 0 |
| Aug 18, 1991 | F1 | Dare | 0.1 | 0 |
| Aug 18, 1991 | F1 | Dare | 0.1 | 0 |
| Jun 12, 1991 | F0 | Westchester | 0.7 | 1 |
| Apr 26, 1991 | F0 | Harper, Sumner | 16.0 | 0 |
| Apr 26, 1991 | F0 | Morris, Wabaunsee | 13.0 | 0 |
| Aug 17, 1991 | F0 | Saginaw, Shiawassee | 11.0 | 0 |
| Mar 26, 1991 | F0 | Pratt | 9.0 | 0 |
| Apr 26, 1991 | F0 | Wabaunsee | 9.0 | 0 |
| Dec 8, 1991 | F0 | McLean | 8.0 | 0 |
| Mar 26, 1991 | F0 | Marion | 8.0 | 0 |
| May 15, 1991 | F0 | Finney | 7.0 | 0 |
| May 16, 1991 | F0 | Cheyenne | 7.0 | 0 |
| May 29, 1991 | F0 | Washington | 7.0 | 0 |
| Jun 10, 1991 | F0 | Douglas | 6.0 | 0 |
| Dec 2, 1991 | F0 | Lauderdale | 5.0 | 0 |
| May 14, 1991 | F0 | Lawrence | 4.0 | 0 |
| May 26, 1991 | F0 | Butler | 4.0 | 0 |
| Jun 5, 1991 | F0 | Choctaw | 4.0 | 0 |
| Jul 23, 1991 | F0 | Mahoning, Lawrence | 4.0 | 0 |
| May 15, 1991 | F0 | Finney | 3.5 | 0 |
| May 15, 1991 | F0 | Finney | 3.5 | 0 |
| May 7, 1991 | F0 | Lubbock | 3.5 | 0 |
| Mar 21, 1991 | F0 | Bryan | 3.0 | 0 |
| Mar 26, 1991 | F0 | Stafford | 3.0 | 0 |
| Mar 27, 1991 | F0 | Will | 3.0 | 0 |
| Mar 27, 1991 | F0 | Ingham | 3.0 | 0 |
| Mar 29, 1991 | F0 | Suffolk city | 3.0 | 0 |
| Apr 29, 1991 | F0 | Boone | 3.0 | 0 |
| Apr 9, 1991 | F0 | Cumberland | 3.0 | 0 |
| May 22, 1991 | F0 | El Paso | 3.0 | 0 |
| May 26, 1991 | F0 | Butler | 3.0 | 0 |
| Jun 15, 1991 | F0 | Douglas | 3.0 | 0 |
| Jul 21, 1991 | F0 | Walworth | 3.0 | 0 |
| Jul 5, 1991 | F0 | Mille Lacs | 2.9 | 0 |
| May 29, 1991 | F0 | Potter | 2.8 | 0 |
| May 7, 1991 | F0 | Lubbock, Hale | 2.6 | 0 |
| Apr 12, 1991 | F0 | Garfield | 2.5 | 0 |
| May 15, 1991 | F0 | Finney | 2.5 | 0 |
| May 15, 1991 | F0 | Finney | 2.5 | 0 |
| May 15, 1991 | F0 | Finney | 2.5 | 0 |
| May 15, 1991 | F0 | Finney | 2.5 | 0 |
| Apr 2, 1991 | F0 | Comanche | 2.2 | 0 |
| May 7, 1991 | F0 | Dawson | 2.2 | 0 |
| Mar 26, 1991 | F0 | Sedgwick | 2.0 | 0 |
| Mar 28, 1991 | F0 | San Patricio | 2.0 | 0 |
| Mar 1, 1991 | F0 | Shawnee | 2.0 | 0 |
| Apr 12, 1991 | F0 | Pratt | 2.0 | 0 |
| Apr 19, 1991 | F0 | Sunflower | 2.0 | 0 |
| May 11, 1991 | F0 | Baca | 2.0 | 0 |
| May 15, 1991 | F0 | Finney | 2.0 | 0 |
| May 29, 1991 | F0 | Moore | 2.0 | 0 |
| May 15, 1991 | F0 | Finney | 1.8 | 0 |
| May 15, 1991 | F0 | Finney | 1.8 | 0 |
| Oct 28, 1991 | F0 | Delaware | 1.5 | 0 |
| Apr 2, 1991 | F0 | Barber | 1.5 | 0 |
| May 10, 1991 | F0 | Lamb | 1.5 | 0 |
| May 15, 1991 | F0 | Finney | 1.5 | 0 |
| May 15, 1991 | F0 | Finney | 1.5 | 0 |
| May 15, 1991 | F0 | Finney | 1.5 | 0 |
| May 15, 1991 | F0 | Finney | 1.5 | 0 |
| May 15, 1991 | F0 | Finney | 1.5 | 0 |
| May 15, 1991 | F0 | Finney | 1.5 | 0 |
| May 16, 1991 | F0 | Chase | 1.5 | 0 |
| May 7, 1991 | F0 | Dawson | 1.5 | 0 |
| Aug 19, 1991 | F0 | Burlington | 1.5 | 0 |
| Apr 12, 1991 | F0 | Pratt | 1.3 | 0 |
| May 7, 1991 | F0 | Dawson | 1.2 | 0 |
| Apr 29, 1991 | F0 | Isanti | 1.1 | 0 |
| Oct 24, 1991 | F0 | McIntosh | 1.0 | 0 |
| Mar 20, 1991 | F0 | San Bernardino | 1.0 | 0 |
| Mar 26, 1991 | F0 | Kingman | 1.0 | 0 |
| Mar 26, 1991 | F0 | McPherson | 1.0 | 0 |
| Mar 26, 1991 | F0 | Reno | 1.0 | 0 |
| Mar 27, 1991 | F0 | Osceola | 1.0 | 0 |
| Mar 28, 1991 | F0 | Lauderdale | 1.0 | 0 |
| Mar 1, 1991 | F0 | Douglas | 1.0 | 0 |
| Apr 11, 1991 | F0 | Nuckolls | 1.0 | 0 |
| Apr 12, 1991 | F0 | Canadian | 1.0 | 0 |
| Apr 12, 1991 | F0 | Kingfisher | 1.0 | 0 |
| Apr 12, 1991 | F0 | Lincoln | 1.0 | 0 |
| Apr 12, 1991 | F0 | Cloud | 1.0 | 0 |
| Apr 17, 1991 | F0 | Harper | 1.0 | 0 |
| Apr 26, 1991 | F0 | Chase | 1.0 | 0 |
| Apr 26, 1991 | F0 | Harper | 1.0 | 0 |
| Apr 26, 1991 | F0 | Chase | 1.0 | 0 |
| Apr 26, 1991 | F0 | Sedgwick | 1.0 | 0 |
| Apr 26, 1991 | F0 | Montgomery | 1.0 | 0 |
| Apr 28, 1991 | F0 | Pratt | 1.0 | 0 |
| Apr 2, 1991 | F0 | Barber | 1.0 | 0 |
| May 10, 1991 | F0 | Parmer | 1.0 | 0 |
| May 10, 1991 | F0 | Parmer | 1.0 | 0 |
| May 13, 1991 | F0 | Dickinson | 1.0 | 0 |
| May 13, 1991 | F0 | Marion | 1.0 | 0 |
| May 13, 1991 | F0 | Dickinson | 1.0 | 0 |
| May 15, 1991 | F0 | Wallace | 1.0 | 0 |
| May 15, 1991 | F0 | Wichita | 1.0 | 0 |
| May 15, 1991 | F0 | Wichita | 1.0 | 0 |
| May 15, 1991 | F0 | Wichita | 1.0 | 0 |
| May 15, 1991 | F0 | Wichita | 1.0 | 0 |
| May 15, 1991 | F0 | Scott | 1.0 | 0 |
| May 15, 1991 | F0 | Sherman | 1.0 | 0 |
| May 16, 1991 | F0 | Russell | 1.0 | 0 |
| May 16, 1991 | F0 | Ellis | 1.0 | 0 |
| May 16, 1991 | F0 | Buffalo | 1.0 | 0 |
| May 16, 1991 | F0 | Sherman | 1.0 | 0 |
| May 16, 1991 | F0 | Sherman | 1.0 | 0 |
| May 16, 1991 | F0 | Sherman | 1.0 | 0 |
| May 16, 1991 | F0 | Barton | 1.0 | 0 |
| May 16, 1991 | F0 | Butler | 1.0 | 0 |
| May 16, 1991 | F0 | Butler | 1.0 | 0 |
| May 16, 1991 | F0 | Barton | 1.0 | 0 |
| May 16, 1991 | F0 | Rice | 1.0 | 0 |
| May 16, 1991 | F0 | Butler | 1.0 | 0 |
| May 16, 1991 | F0 | Butler | 1.0 | 0 |
| May 17, 1991 | F0 | McDonough | 1.0 | 0 |
| May 26, 1991 | F0 | Sherman | 1.0 | 0 |
| May 26, 1991 | F0 | Sherman | 1.0 | 0 |
| May 28, 1991 | F0 | Wallace | 1.0 | 0 |
| May 29, 1991 | F0 | Polk | 1.0 | 0 |
| Jun 22, 1991 | F0 | Leflore | 1.0 | 0 |
| Jun 1, 1991 | F0 | Webster | 1.0 | 0 |
| Jun 1, 1991 | F0 | Clay | 1.0 | 0 |
| Jun 6, 1991 | F0 | Adams | 1.0 | 0 |
| Jun 9, 1991 | F0 | Spink | 1.0 | 0 |
| Jun 9, 1991 | F0 | Weld | 1.0 | 0 |
| Aug 17, 1991 | F0 | Shiawassee | 1.0 | 0 |
| Jan 19, 1991 | F0 | Polk | 0.8 | 0 |
| Apr 28, 1991 | F0 | Pratt | 0.8 | 0 |
| Apr 9, 1991 | F0 | Kitsap | 0.8 | 0 |
| May 4, 1991 | F0 | Runnels | 0.8 | 0 |
| Jun 15, 1991 | F0 | Livingston | 0.8 | 0 |
| Jan 14, 1991 | F0 | Fort Bend | 0.7 | 0 |
| Apr 8, 1991 | F0 | Grant | 0.7 | 0 |
| May 10, 1991 | F0 | Bailey | 0.7 | 0 |
| May 11, 1991 | F0 | Fall River | 0.7 | 0 |
| May 16, 1991 | F0 | Buffalo | 0.7 | 0 |
| May 18, 1991 | F0 | Adams | 0.7 | 0 |
| May 2, 1991 | F0 | Fisher | 0.7 | 0 |
| May 3, 1991 | F0 | Runnels | 0.7 | 0 |
| Jun 20, 1991 | F0 | Edmunds | 0.7 | 0 |
| Jan 14, 1991 | F0 | Matagorda | 0.6 | 0 |
| Apr 25, 1991 | F0 | Hillsborough | 0.6 | 0 |
| May 10, 1991 | F0 | Parmer | 0.6 | 0 |
| May 7, 1991 | F0 | Manatee | 0.6 | 0 |
| Jun 10, 1991 | F0 | Reeves | 0.6 | 0 |
| Jun 5, 1991 | F0 | Nolan | 0.6 | 0 |
| Oct 22, 1991 | F0 | East Baton Rouge | 0.5 | 0 |
| Oct 27, 1991 | F0 | Bailey | 0.5 | 0 |
| Oct 27, 1991 | F0 | Dawson | 0.5 | 0 |
| Oct 27, 1991 | F0 | Martin | 0.5 | 0 |
| Oct 5, 1991 | F0 | Iredell | 0.5 | 0 |
| Jan 15, 1991 | F0 | Miami-Dade | 0.5 | 0 |
| Jan 18, 1991 | F0 | Harris | 0.5 | 0 |
| Jan 18, 1991 | F0 | Harris | 0.5 | 0 |
| Jan 19, 1991 | F0 | Hillsborough | 0.5 | 0 |
| Jan 19, 1991 | F0 | Pinellas | 0.5 | 0 |
| Feb 28, 1991 | F0 | Orange | 0.5 | 0 |
| Mar 18, 1991 | F0 | Polk | 0.5 | 0 |
| Mar 19, 1991 | F0 | Los Angeles | 0.5 | 0 |
| Mar 21, 1991 | F0 | Atoka | 0.5 | 0 |
| Mar 27, 1991 | F0 | Newaygo | 0.5 | 0 |
| Mar 27, 1991 | F0 | Will | 0.5 | 0 |
| Mar 27, 1991 | F0 | Monroe | 0.5 | 0 |
| Mar 27, 1991 | F0 | Monroe | 0.5 | 0 |
| Mar 29, 1991 | F0 | Northampton | 0.5 | 0 |
| Mar 3, 1991 | F0 | Citrus | 0.5 | 0 |
| Mar 3, 1991 | F0 | Columbus | 0.5 | 0 |
| Mar 4, 1991 | F0 | Lee | 0.5 | 0 |
| Apr 12, 1991 | F0 | Clay | 0.5 | 0 |
| Apr 16, 1991 | F0 | Cherokee | 0.5 | 0 |
| Apr 19, 1991 | F0 | Coahoma | 0.5 | 0 |
| Apr 23, 1991 | F0 | Branch | 0.5 | 0 |
| Apr 25, 1991 | F0 | Polk | 0.5 | 0 |
| Apr 25, 1991 | F0 | Polk | 0.5 | 0 |
| Apr 25, 1991 | F0 | Polk | 0.5 | 0 |
| Apr 27, 1991 | F0 | Union | 0.5 | 0 |
| Apr 8, 1991 | F0 | Delaware | 0.5 | 0 |
| Apr 9, 1991 | F0 | Chautauqua | 0.5 | 0 |
| Apr 9, 1991 | F0 | Centre | 0.5 | 0 |
| May 11, 1991 | F0 | Fall River | 0.5 | 0 |
| May 11, 1991 | F0 | Cimarron | 0.5 | 0 |
| May 11, 1991 | F0 | Meade | 0.5 | 0 |
| May 12, 1991 | F0 | Charles Mix | 0.5 | 0 |
| May 12, 1991 | F0 | Davison | 0.5 | 0 |
| May 13, 1991 | F0 | Hale | 0.5 | 0 |
| May 15, 1991 | F0 | Beckham | 0.5 | 0 |
| May 16, 1991 | F0 | Gosper | 0.5 | 0 |
| May 16, 1991 | F0 | Gosper | 0.5 | 0 |
| May 16, 1991 | F0 | Gosper | 0.5 | 0 |
| May 16, 1991 | F0 | Sumner | 0.5 | 0 |
| May 17, 1991 | F0 | Scotland | 0.5 | 0 |
| May 18, 1991 | F0 | Pasco | 0.5 | 0 |
| May 22, 1991 | F0 | Reeves | 0.5 | 0 |
| May 23, 1991 | F0 | Reeves | 0.5 | 0 |
| May 26, 1991 | F0 | Butler | 0.5 | 0 |
| May 28, 1991 | F0 | Hartley | 0.5 | 0 |
| May 28, 1991 | F0 | Sherman | 0.5 | 0 |
| May 28, 1991 | F0 | Merrick | 0.5 | 0 |
| May 28, 1991 | F0 | Hutchinson | 0.5 | 0 |
| May 28, 1991 | F0 | Hutchinson | 0.5 | 0 |
| May 29, 1991 | F0 | Ochiltree | 0.5 | 0 |
| May 29, 1991 | F0 | Randall | 0.5 | 0 |
| May 29, 1991 | F0 | Jones | 0.5 | 0 |
| May 29, 1991 | F0 | Buffalo | 0.5 | 0 |
| May 30, 1991 | F0 | Harlan | 0.5 | 0 |
| May 31, 1991 | F0 | Cheshire | 0.5 | 0 |
| May 1, 1991 | F0 | Erie | 0.5 | 0 |
| May 5, 1991 | F0 | Cook | 0.5 | 0 |
| May 7, 1991 | F0 | Borden | 0.5 | 0 |
| Jun 11, 1991 | F0 | Plaquemines | 0.5 | 0 |
| Jun 16, 1991 | F0 | Jefferson | 0.5 | 0 |
| Jun 16, 1991 | F0 | Jackson | 0.5 | 0 |
| Jun 18, 1991 | F0 | Beaver | 0.5 | 0 |
| Jun 18, 1991 | F0 | Sherman | 0.5 | 0 |
| Jun 18, 1991 | F0 | Sherman | 0.5 | 0 |
| Jun 20, 1991 | F0 | Spink | 0.5 | 0 |
| Jun 22, 1991 | F0 | Jasper | 0.5 | 0 |
| Jun 24, 1991 | F0 | St. Martin | 0.5 | 0 |
| Jun 27, 1991 | F0 | Laramie | 0.5 | 0 |
| Jun 1, 1991 | F0 | Phelps | 0.5 | 0 |
| Jun 1, 1991 | F0 | Clay | 0.5 | 0 |
| Jun 1, 1991 | F0 | Butler | 0.5 | 0 |
| Jun 2, 1991 | F0 | Franklin | 0.5 | 0 |
| Jun 4, 1991 | F0 | Franklin | 0.5 | 0 |
| Jun 5, 1991 | F0 | Lea | 0.5 | 0 |
| Jun 5, 1991 | F0 | Lea | 0.5 | 0 |
| Jun 5, 1991 | F0 | Calcasieu | 0.5 | 0 |
| Jun 6, 1991 | F0 | Albany | 0.5 | 0 |
| Jun 7, 1991 | F0 | Natrona | 0.5 | 0 |
| Jun 7, 1991 | F0 | Rawlins | 0.5 | 0 |
| Jul 12, 1991 | F0 | Kingfisher | 0.5 | 0 |
| Jul 15, 1991 | F0 | Livingston | 0.5 | 0 |
| Jul 23, 1991 | F0 | Mahoning | 0.5 | 0 |
| Jul 4, 1991 | F0 | Vernon | 0.5 | 0 |
| Jul 7, 1991 | F0 | Kent | 0.5 | 0 |
| Aug 16, 1991 | F0 | McPherson | 0.5 | 0 |
| Aug 18, 1991 | F0 | Onslow | 0.5 | 0 |
| Aug 4, 1991 | F0 | Elko | 0.5 | 0 |
| Aug 8, 1991 | F0 | Carroll | 0.5 | 0 |
| Sep 12, 1991 | F0 | Jones | 0.5 | 0 |
| Sep 9, 1991 | F0 | Lincoln | 0.5 | 0 |
| Jan 18, 1991 | F0 | Colorado | 0.4 | 0 |
| Jan 18, 1991 | F0 | Harris | 0.4 | 0 |
| Jan 18, 1991 | F0 | Brazoria | 0.4 | 0 |
| Jan 30, 1991 | F0 | Bay | 0.4 | 0 |
| Mar 3, 1991 | F0 | Citrus | 0.4 | 0 |
| May 10, 1991 | F0 | Lamb | 0.4 | 0 |
| May 17, 1991 | F0 | Lee | 0.4 | 0 |
| May 20, 1991 | F0 | DeSoto | 0.4 | 0 |
| May 30, 1991 | F0 | Hennepin | 0.4 | 0 |
| May 7, 1991 | F0 | Lubbock | 0.4 | 0 |
| Jun 5, 1991 | F0 | Scurry | 0.4 | 0 |
| Jun 6, 1991 | F0 | Las Animas | 0.4 | 0 |
| Sep 9, 1991 | F0 | Sweetwater | 0.4 | 0 |
| Oct 27, 1991 | F0 | Martin | 0.3 | 0 |
| Mar 12, 1991 | F0 | Pike | 0.3 | 0 |
| Mar 21, 1991 | F0 | Atoka | 0.3 | 0 |
| Mar 1, 1991 | F0 | Clarke | 0.3 | 0 |
| Mar 1, 1991 | F0 | Baldwin | 0.3 | 0 |
| Mar 3, 1991 | F0 | Martin | 0.3 | 0 |
| Apr 12, 1991 | F0 | Pickens | 0.3 | 0 |
| Apr 29, 1991 | F0 | Jefferson | 0.3 | 0 |
| Apr 29, 1991 | F0 | Baldwin | 0.3 | 0 |
| Apr 29, 1991 | F0 | Baldwin | 0.3 | 0 |
| Apr 2, 1991 | F0 | Okmulgee | 0.3 | 0 |
| Apr 2, 1991 | F0 | Comanche | 0.3 | 0 |
| Apr 9, 1991 | F0 | Madison | 0.3 | 0 |
| May 11, 1991 | F0 | Lamb | 0.3 | 0 |
| May 15, 1991 | F0 | Beckham | 0.3 | 0 |
| May 15, 1991 | F0 | Dewey | 0.3 | 0 |
| May 15, 1991 | F0 | Major | 0.3 | 0 |
| May 16, 1991 | F0 | Tulsa | 0.3 | 0 |
| May 16, 1991 | F0 | Tulsa | 0.3 | 0 |
| May 16, 1991 | F0 | Rogers | 0.3 | 0 |
| May 17, 1991 | F0 | Wright | 0.3 | 0 |
| May 30, 1991 | F0 | Lebanon | 0.3 | 0 |
| May 2, 1991 | F0 | Stanton | 0.3 | 0 |
| May 4, 1991 | F0 | Garvin | 0.3 | 0 |
| May 5, 1991 | F0 | Clarendon | 0.3 | 0 |
| May 6, 1991 | F0 | York | 0.3 | 0 |
| May 7, 1991 | F0 | Howard | 0.3 | 0 |
| Jun 13, 1991 | F0 | Pacific | 0.3 | 0 |
| Jun 1, 1991 | F0 | Cottle | 0.3 | 0 |
| Jun 5, 1991 | F0 | Atoka | 0.3 | 0 |
| Jun 5, 1991 | F0 | Lea | 0.3 | 0 |
| Jun 5, 1991 | F0 | Hale | 0.3 | 0 |
| Jun 6, 1991 | F0 | Dawson | 0.3 | 0 |
| Jun 6, 1991 | F0 | Lea | 0.3 | 0 |
| Jul 12, 1991 | F0 | Miami-Dade | 0.3 | 0 |
| Jul 8, 1991 | F0 | Kent | 0.3 | 0 |
| Oct 24, 1991 | F0 | Tulsa | 0.2 | 0 |
| Jan 14, 1991 | F0 | Bastrop | 0.2 | 0 |
| Jan 14, 1991 | F0 | Wharton | 0.2 | 0 |
| Jan 14, 1991 | F0 | Wharton | 0.2 | 0 |
| Jan 14, 1991 | F0 | Wharton | 0.2 | 0 |
| Jan 18, 1991 | F0 | Colorado | 0.2 | 0 |
| Jan 18, 1991 | F0 | Matagorda | 0.2 | 0 |
| Mar 12, 1991 | F0 | Saline | 0.2 | 0 |
| Mar 20, 1991 | F0 | Riverside | 0.2 | 0 |
| Mar 21, 1991 | F0 | Taylor | 0.2 | 0 |
| Mar 22, 1991 | F0 | Polk | 0.2 | 0 |
| Mar 25, 1991 | F0 | Kern | 0.2 | 0 |
| Mar 27, 1991 | F0 | Tippecanoe | 0.2 | 0 |
| Mar 27, 1991 | F0 | Cass | 0.2 | 0 |
| Mar 29, 1991 | F0 | Chesterfield | 0.2 | 0 |
| Mar 1, 1991 | F0 | Darlington | 0.2 | 0 |
| Mar 2, 1991 | F0 | Camden | 0.2 | 0 |
| Mar 3, 1991 | F0 | Flagler | 0.2 | 0 |
| Mar 3, 1991 | F0 | Hillsborough | 0.2 | 0 |
| Apr 12, 1991 | F0 | Johnson | 0.2 | 0 |
| Apr 13, 1991 | F0 | Mills | 0.2 | 0 |
| Apr 13, 1991 | F0 | Waller | 0.2 | 0 |
| Apr 17, 1991 | F0 | Bastrop | 0.2 | 0 |
| Apr 17, 1991 | F0 | Fayette | 0.2 | 0 |
| Apr 18, 1991 | F0 | Navarro | 0.2 | 0 |
| Apr 24, 1991 | F0 | Canyon | 0.2 | 0 |
| Apr 24, 1991 | F0 | Swisher | 0.2 | 0 |
| Apr 26, 1991 | F0 | Newton | 0.2 | 0 |
| Apr 27, 1991 | F0 | Cobb | 0.2 | 0 |
| Apr 28, 1991 | F0 | Ellis | 0.2 | 0 |
| Apr 28, 1991 | F0 | Williamson | 0.2 | 0 |
| Apr 28, 1991 | F0 | Bastrop | 0.2 | 0 |
| Apr 28, 1991 | F0 | Caldwell | 0.2 | 0 |
| Apr 29, 1991 | F0 | Cameron | 0.2 | 0 |
| Apr 29, 1991 | F0 | Pottawattamie | 0.2 | 0 |
| Apr 29, 1991 | F0 | Woodford | 0.2 | 0 |
| Apr 29, 1991 | F0 | De Witt | 0.2 | 0 |
| Apr 9, 1991 | F0 | Multnomah | 0.2 | 0 |
| May 10, 1991 | F0 | McCone | 0.2 | 0 |
| May 10, 1991 | F0 | Dallam | 0.2 | 0 |
| May 11, 1991 | F0 | Garfield | 0.2 | 0 |
| May 11, 1991 | F0 | Castro | 0.2 | 0 |
| May 11, 1991 | F0 | Swisher | 0.2 | 0 |
| May 11, 1991 | F0 | Randall | 0.2 | 0 |
| May 13, 1991 | F0 | Hutchinson | 0.2 | 0 |
| May 14, 1991 | F0 | Palm Beach | 0.2 | 0 |
| May 15, 1991 | F0 | Lafayette | 0.2 | 0 |
| May 15, 1991 | F0 | Bernalillo | 0.2 | 0 |
| May 16, 1991 | F0 | Pinellas | 0.2 | 0 |
| May 16, 1991 | F0 | Piatt | 0.2 | 0 |
| May 16, 1991 | F0 | Logan | 0.2 | 0 |
| May 16, 1991 | F0 | Washington | 0.2 | 0 |
| May 16, 1991 | F0 | Lincoln | 0.2 | 0 |
| May 16, 1991 | F0 | Perkins | 0.2 | 0 |
| May 16, 1991 | F0 | Perkins | 0.2 | 0 |
| May 16, 1991 | F0 | Kit Carson | 0.2 | 0 |
| May 16, 1991 | F0 | Kit Carson | 0.2 | 0 |
| May 16, 1991 | F0 | Keith | 0.2 | 0 |
| May 16, 1991 | F0 | Yuma | 0.2 | 0 |
| May 16, 1991 | F0 | Douglas | 0.2 | 0 |
| May 16, 1991 | F0 | Beaverhead | 0.2 | 0 |
| May 16, 1991 | F0 | Douglas | 0.2 | 0 |
| May 17, 1991 | F0 | Boone | 0.2 | 0 |
| May 17, 1991 | F0 | Pinellas | 0.2 | 0 |
| May 18, 1991 | F0 | Blaine | 0.2 | 0 |
| May 20, 1991 | F0 | Sandoval | 0.2 | 0 |
| May 21, 1991 | F0 | Eddy | 0.2 | 0 |
| May 21, 1991 | F0 | Eddy | 0.2 | 0 |
| May 22, 1991 | F0 | Decatur | 0.2 | 0 |
| May 22, 1991 | F0 | Will | 0.2 | 0 |
| May 22, 1991 | F0 | Douglas | 0.2 | 0 |
| May 22, 1991 | F0 | Elbert | 0.2 | 0 |
| May 22, 1991 | F0 | El Paso | 0.2 | 0 |
| May 22, 1991 | F0 | El Paso | 0.2 | 0 |
| May 22, 1991 | F0 | Elbert | 0.2 | 0 |
| May 22, 1991 | F0 | El Paso | 0.2 | 0 |
| May 22, 1991 | F0 | Elbert | 0.2 | 0 |
| May 22, 1991 | F0 | El Paso | 0.2 | 0 |
| May 23, 1991 | F0 | Lincoln | 0.2 | 0 |
| May 24, 1991 | F0 | Arapahoe | 0.2 | 0 |
| May 24, 1991 | F0 | Adams | 0.2 | 0 |
| May 24, 1991 | F0 | Arapahoe | 0.2 | 0 |
| May 25, 1991 | F0 | Sheridan | 0.2 | 0 |
| May 25, 1991 | F0 | Roosevelt | 0.2 | 0 |
| May 25, 1991 | F0 | Roosevelt | 0.2 | 0 |
| May 27, 1991 | F0 | Morgan | 0.2 | 0 |
| May 28, 1991 | F0 | Kit Carson | 0.2 | 0 |
| May 29, 1991 | F0 | Washington | 0.2 | 0 |
| May 29, 1991 | F0 | Randall | 0.2 | 0 |
| May 29, 1991 | F0 | Johnson | 0.2 | 0 |
| May 29, 1991 | F0 | Carson | 0.2 | 0 |
| May 29, 1991 | F0 | Perkins | 0.2 | 0 |
| May 29, 1991 | F0 | Phillips | 0.2 | 0 |
| May 29, 1991 | F0 | Yuma | 0.2 | 0 |
| May 29, 1991 | F0 | Lincoln | 0.2 | 0 |
| May 29, 1991 | F0 | Hall | 0.2 | 0 |
| May 30, 1991 | F0 | Custer | 0.2 | 0 |
| May 31, 1991 | F0 | St. Joseph | 0.2 | 0 |
| May 31, 1991 | F0 | Tazewell | 0.2 | 0 |
| May 31, 1991 | F0 | Dawson | 0.2 | 0 |
| May 31, 1991 | F0 | Eddy | 0.2 | 0 |
| May 31, 1991 | F0 | Morgan | 0.2 | 0 |
| May 1, 1991 | F0 | St. Johns | 0.2 | 0 |
| May 2, 1991 | F0 | Elbert | 0.2 | 0 |
| May 2, 1991 | F0 | Lincoln | 0.2 | 0 |
| May 3, 1991 | F0 | McCulloch | 0.2 | 0 |
| May 4, 1991 | F0 | Allen | 0.2 | 0 |
| May 4, 1991 | F0 | Washington | 0.2 | 0 |
| May 4, 1991 | F0 | Washington | 0.2 | 0 |
| May 4, 1991 | F0 | Washington | 0.2 | 0 |
| May 4, 1991 | F0 | Angelina | 0.2 | 0 |
| May 4, 1991 | F0 | Montgomery | 0.2 | 0 |
| May 4, 1991 | F0 | Brazoria | 0.2 | 0 |
| May 5, 1991 | F0 | Calcasieu | 0.2 | 0 |
| May 5, 1991 | F0 | Hidalgo | 0.2 | 0 |
| May 5, 1991 | F0 | San Patricio | 0.2 | 0 |
| May 5, 1991 | F0 | Chaffee | 0.2 | 0 |
| May 8, 1991 | F0 | Calcasieu | 0.2 | 0 |
| Jun 10, 1991 | F0 | Tama | 0.2 | 0 |
| Jun 13, 1991 | F0 | Marshall | 0.2 | 0 |
| Jun 14, 1991 | F0 | Harrison | 0.2 | 0 |
| Jun 15, 1991 | F0 | Kosciusko | 0.2 | 0 |
| Jun 15, 1991 | F0 | Whitley | 0.2 | 0 |
| Jun 15, 1991 | F0 | Audrain | 0.2 | 0 |
| Jun 15, 1991 | F0 | Seneca | 0.2 | 0 |
| Jun 15, 1991 | F0 | Dyer | 0.2 | 0 |
| Jun 16, 1991 | F0 | Kerr | 0.2 | 0 |
| Jun 16, 1991 | F0 | Jackson | 0.2 | 0 |
| Jun 17, 1991 | F0 | Camden | 0.2 | 0 |
| Jun 18, 1991 | F0 | Meeker | 0.2 | 0 |
| Jun 19, 1991 | F0 | Codington | 0.2 | 0 |
| Jun 19, 1991 | F0 | Yellowstone | 0.2 | 0 |
| Jun 19, 1991 | F0 | Yellowstone | 0.2 | 0 |
| Jun 19, 1991 | F0 | Rosebud | 0.2 | 0 |
| Jun 20, 1991 | F0 | Refugio | 0.2 | 0 |
| Jun 20, 1991 | F0 | Refugio | 0.2 | 0 |
| Jun 21, 1991 | F0 | Pecos | 0.2 | 0 |
| Jun 21, 1991 | F0 | Fergus | 0.2 | 0 |
| Jun 21, 1991 | F0 | Rosebud | 0.2 | 0 |
| Jun 21, 1991 | F0 | Rosebud | 0.2 | 0 |
| Jun 24, 1991 | F0 | Custer | 0.2 | 0 |
| Jun 25, 1991 | F0 | Richland | 0.2 | 0 |
| Jun 26, 1991 | F0 | Roseau | 0.2 | 0 |
| Jun 26, 1991 | F0 | Roseau | 0.2 | 0 |
| Jun 28, 1991 | F0 | Collier | 0.2 | 0 |
| Jun 29, 1991 | F0 | Santa Fe | 0.2 | 0 |
| Jun 29, 1991 | F0 | Toole | 0.2 | 0 |
| Jun 29, 1991 | F0 | Niobrara | 0.2 | 0 |
| Jun 29, 1991 | F0 | Rosebud | 0.2 | 0 |
| Jun 30, 1991 | F0 | Phillips | 0.2 | 0 |
| Jun 1, 1991 | F0 | Motley | 0.2 | 0 |
| Jun 2, 1991 | F0 | Parker | 0.2 | 0 |
| Jun 2, 1991 | F0 | Howard | 0.2 | 0 |
| Jun 2, 1991 | F0 | Parker | 0.2 | 0 |
| Jun 2, 1991 | F0 | Parker | 0.2 | 0 |
| Jun 2, 1991 | F0 | Wise | 0.2 | 0 |
| Jun 5, 1991 | F0 | Atoka | 0.2 | 0 |
| Jun 5, 1991 | F0 | Lea | 0.2 | 0 |
| Jun 5, 1991 | F0 | Lea | 0.2 | 0 |
| Jun 5, 1991 | F0 | Lea | 0.2 | 0 |
| Jun 5, 1991 | F0 | Lamb | 0.2 | 0 |
| Jun 5, 1991 | F0 | Floyd | 0.2 | 0 |
| Jun 6, 1991 | F0 | Reeves | 0.2 | 0 |
| Jun 6, 1991 | F0 | Fort Bend | 0.2 | 0 |
| Jun 6, 1991 | F0 | Fort Bend | 0.2 | 0 |
| Jun 6, 1991 | F0 | Lea | 0.2 | 0 |
| Jun 6, 1991 | F0 | Lea | 0.2 | 0 |
| Jun 7, 1991 | F0 | San Patricio | 0.2 | 0 |
| Jun 7, 1991 | F0 | Garfield | 0.2 | 0 |
| Jun 9, 1991 | F0 | Clay | 0.2 | 0 |
| Jun 9, 1991 | F0 | Laramie | 0.2 | 0 |
| Jun 9, 1991 | F0 | Cook | 0.2 | 0 |
| Jul 13, 1991 | F0 | Eddy | 0.2 | 0 |
| Jul 14, 1991 | F0 | Dawson | 0.2 | 0 |
| Jul 16, 1991 | F0 | New Hanover | 0.2 | 0 |
| Jul 3, 1991 | F0 | Colfax | 0.2 | 0 |
| Jul 7, 1991 | F0 | Allegan | 0.2 | 0 |
| Jul 7, 1991 | F0 | Ingham | 0.2 | 0 |
| Aug 18, 1991 | F0 | Pender | 0.2 | 0 |
| Aug 19, 1991 | F0 | Duval | 0.2 | 0 |
| Aug 20, 1991 | F0 | Perquimans | 0.2 | 0 |
| Aug 2, 1991 | F0 | Onslow | 0.2 | 0 |
| Aug 2, 1991 | F0 | Onslow | 0.2 | 0 |
| Aug 4, 1991 | F0 | Miami-Dade | 0.2 | 0 |
| Sep 10, 1991 | F0 | Box Elder | 0.2 | 0 |
| Sep 12, 1991 | F0 | Tama | 0.2 | 0 |
| Sep 22, 1991 | F0 | Sarasota | 0.2 | 0 |
| Sep 23, 1991 | F0 | Cameron | 0.2 | 0 |
| Sep 24, 1991 | F0 | Macon | 0.2 | 0 |
| Sep 2, 1991 | F0 | Yavapai | 0.2 | 0 |
| Sep 5, 1991 | F0 | Charlotte | 0.2 | 0 |
| Oct 12, 1991 | F0 | Kings | 0.1 | 0 |
| Oct 24, 1991 | F0 | Haskell | 0.1 | 0 |
| Oct 24, 1991 | F0 | McIntosh | 0.1 | 0 |
| Oct 2, 1991 | F0 | Fort Bend | 0.1 | 0 |
| Nov 12, 1991 | F0 | Marion | 0.1 | 0 |
| Dec 29, 1991 | F0 | Santa Barbara | 0.1 | 0 |
| Mar 20, 1991 | F0 | Madera | 0.1 | 0 |
| Mar 21, 1991 | F0 | Johnston | 0.1 | 0 |
| Mar 21, 1991 | F0 | Polk | 0.1 | 0 |
| Mar 22, 1991 | F0 | Guthrie | 0.1 | 0 |
| Mar 22, 1991 | F0 | Story | 0.1 | 0 |
| Mar 22, 1991 | F0 | Iowa | 0.1 | 0 |
| Mar 22, 1991 | F0 | Delaware | 0.1 | 0 |
| Mar 26, 1991 | F0 | Kern | 0.1 | 0 |
| Mar 26, 1991 | F0 | Dewey | 0.1 | 0 |
| Mar 26, 1991 | F0 | San Joaquin | 0.1 | 0 |
| Mar 26, 1991 | F0 | Merced | 0.1 | 0 |
| Mar 26, 1991 | F0 | Kay | 0.1 | 0 |
| Mar 26, 1991 | F0 | Canadian | 0.1 | 0 |
| Mar 27, 1991 | F0 | Madison | 0.1 | 0 |
| Mar 29, 1991 | F0 | Muscogee | 0.1 | 0 |
| Mar 3, 1991 | F0 | Lake | 0.1 | 0 |
| Mar 3, 1991 | F0 | Worth | 0.1 | 0 |
| Apr 12, 1991 | F0 | Garfield | 0.1 | 0 |
| Apr 12, 1991 | F0 | Kingfisher | 0.1 | 0 |
| Apr 23, 1991 | F0 | St. Johns | 0.1 | 0 |
| Apr 25, 1991 | F0 | Pinellas | 0.1 | 0 |
| Apr 26, 1991 | F0 | Pierce | 0.1 | 0 |
| Apr 26, 1991 | F0 | Garfield | 0.1 | 0 |
| Apr 26, 1991 | F0 | Jasper | 0.1 | 0 |
| Apr 29, 1991 | F0 | Douglas | 0.1 | 0 |
| Apr 29, 1991 | F0 | Greenwood | 0.1 | 0 |
| Apr 29, 1991 | F0 | Winnebago | 0.1 | 0 |
| Apr 29, 1991 | F0 | McHenry | 0.1 | 0 |
| Apr 30, 1991 | F0 | Cook | 0.1 | 0 |
| Apr 2, 1991 | F0 | Stephens | 0.1 | 0 |
| Apr 8, 1991 | F0 | Harris | 0.1 | 0 |
| Apr 9, 1991 | F0 | Braxton | 0.1 | 0 |
| Apr 9, 1991 | F0 | Brevard | 0.1 | 0 |
| May 10, 1991 | F0 | St. Clair | 0.1 | 0 |
| May 10, 1991 | F0 | Parmer | 0.1 | 0 |
| May 10, 1991 | F0 | Castro | 0.1 | 0 |
| May 11, 1991 | F0 | St. Clair | 0.1 | 0 |
| May 11, 1991 | F0 | Converse | 0.1 | 0 |
| May 11, 1991 | F0 | Randall | 0.1 | 0 |
| May 11, 1991 | F0 | Swisher | 0.1 | 0 |
| May 11, 1991 | F0 | Weston | 0.1 | 0 |
| May 12, 1991 | F0 | Hanson | 0.1 | 0 |
| May 12, 1991 | F0 | Aurora | 0.1 | 0 |
| May 13, 1991 | F0 | Hutchinson | 0.1 | 0 |
| May 14, 1991 | F0 | Tazewell | 0.1 | 0 |
| May 14, 1991 | F0 | Tazewell | 0.1 | 0 |
| May 14, 1991 | F0 | Delaware | 0.1 | 0 |
| May 14, 1991 | F0 | Stutsman | 0.1 | 0 |
| May 16, 1991 | F0 | Pierce | 0.1 | 0 |
| May 16, 1991 | F0 | Pinellas | 0.1 | 0 |
| May 17, 1991 | F0 | Hamilton | 0.1 | 0 |
| May 19, 1991 | F0 | Goshen | 0.1 | 0 |
| May 22, 1991 | F0 | Dane | 0.1 | 0 |
| May 23, 1991 | F0 | Texas | 0.1 | 0 |
| May 23, 1991 | F0 | Gray | 0.1 | 0 |
| May 25, 1991 | F0 | LaSalle | 0.1 | 0 |
| May 26, 1991 | F0 | Kit Carson | 0.1 | 0 |
| May 26, 1991 | F0 | Kit Carson | 0.1 | 0 |
| May 26, 1991 | F0 | Major | 0.1 | 0 |
| May 28, 1991 | F0 | Hartley | 0.1 | 0 |
| May 29, 1991 | F0 | Hutchinson | 0.1 | 0 |
| May 29, 1991 | F0 | Carson | 0.1 | 0 |
| May 30, 1991 | F0 | Dickey | 0.1 | 0 |
| May 30, 1991 | F0 | Meeker | 0.1 | 0 |
| May 30, 1991 | F0 | Meeker | 0.1 | 0 |
| May 30, 1991 | F0 | Hennepin | 0.1 | 0 |
| May 30, 1991 | F0 | Stearns | 0.1 | 0 |
| May 30, 1991 | F0 | Sherburne | 0.1 | 0 |
| May 30, 1991 | F0 | Stearns | 0.1 | 0 |
| May 30, 1991 | F0 | Sherburne | 0.1 | 0 |
| May 30, 1991 | F0 | Trempealeau | 0.1 | 0 |
| May 30, 1991 | F0 | Loup | 0.1 | 0 |
| May 30, 1991 | F0 | Garfield | 0.1 | 0 |
| May 1, 1991 | F0 | Umatilla | 0.1 | 0 |
| May 1, 1991 | F0 | Latah | 0.1 | 0 |
| May 2, 1991 | F0 | Lincoln | 0.1 | 0 |
| May 2, 1991 | F0 | Sublette | 0.1 | 0 |
| May 2, 1991 | F0 | Hayes | 0.1 | 0 |
| May 2, 1991 | F0 | Lincoln | 0.1 | 0 |
| May 8, 1991 | F0 | Harris | 0.1 | 0 |
| May 8, 1991 | F0 | Cameron | 0.1 | 0 |
| May 8, 1991 | F0 | Jefferson Davis | 0.1 | 0 |
| Jun 10, 1991 | F0 | Torrance | 0.1 | 0 |
| Jun 11, 1991 | F0 | Woodruff | 0.1 | 0 |
| Jun 13, 1991 | F0 | Palm Beach | 0.1 | 0 |
| Jun 13, 1991 | F0 | Ramsey | 0.1 | 0 |
| Jun 13, 1991 | F0 | Walsh | 0.1 | 0 |
| Jun 13, 1991 | F0 | Walsh | 0.1 | 0 |
| Jun 13, 1991 | F0 | Stutsman | 0.1 | 0 |
| Jun 13, 1991 | F0 | Cass | 0.1 | 0 |
| Jun 14, 1991 | F0 | Brevard | 0.1 | 0 |
| Jun 14, 1991 | F0 | Golden Valley | 0.1 | 0 |
| Jun 14, 1991 | F0 | Kingsbury | 0.1 | 0 |
| Jun 14, 1991 | F0 | Bremer | 0.1 | 0 |
| Jun 16, 1991 | F0 | Jackson | 0.1 | 0 |
| Jun 17, 1991 | F0 | Hooker | 0.1 | 0 |
| Jun 17, 1991 | F0 | McPherson | 0.1 | 0 |
| Jun 18, 1991 | F0 | Cheyenne | 0.1 | 0 |
| Jun 18, 1991 | F0 | Logan | 0.1 | 0 |
| Jun 19, 1991 | F0 | Morgan | 0.1 | 0 |
| Jun 20, 1991 | F0 | Carteret | 0.1 | 0 |
| Jun 21, 1991 | F0 | Albany | 0.1 | 0 |
| Jun 21, 1991 | F0 | Elbert | 0.1 | 0 |
| Jun 21, 1991 | F0 | Elbert | 0.1 | 0 |
| Jun 21, 1991 | F0 | Elbert | 0.1 | 0 |
| Jun 21, 1991 | F0 | El Paso | 0.1 | 0 |
| Jun 21, 1991 | F0 | El Paso | 0.1 | 0 |
| Jun 21, 1991 | F0 | El Paso | 0.1 | 0 |
| Jun 21, 1991 | F0 | El Paso | 0.1 | 0 |
| Jun 21, 1991 | F0 | El Paso | 0.1 | 0 |
| Jun 21, 1991 | F0 | El Paso | 0.1 | 0 |
| Jun 21, 1991 | F0 | El Paso | 0.1 | 0 |
| Jun 22, 1991 | F0 | Laramie | 0.1 | 0 |
| Jun 22, 1991 | F0 | Weld | 0.1 | 0 |
| Jun 22, 1991 | F0 | Larimer | 0.1 | 0 |
| Jun 22, 1991 | F0 | Weld | 0.1 | 0 |
| Jun 22, 1991 | F0 | Logan | 0.1 | 0 |
| Jun 22, 1991 | F0 | Washington | 0.1 | 0 |
| Jun 22, 1991 | F0 | Washington | 0.1 | 0 |
| Jun 23, 1991 | F0 | Castro | 0.1 | 0 |
| Jun 23, 1991 | F0 | Lamb | 0.1 | 0 |
| Jun 24, 1991 | F0 | Polk | 0.1 | 0 |
| Jun 26, 1991 | F0 | Niobrara | 0.1 | 0 |
| Jun 30, 1991 | F0 | Spink | 0.1 | 0 |
| Jun 30, 1991 | F0 | Spink | 0.1 | 0 |
| Jun 30, 1991 | F0 | Spink | 0.1 | 0 |
| Jun 1, 1991 | F0 | Polk | 0.1 | 0 |
| Jun 1, 1991 | F0 | Childress | 0.1 | 0 |
| Jun 1, 1991 | F0 | Latah | 0.1 | 0 |
| Jun 2, 1991 | F0 | St. Lucie | 0.1 | 0 |
| Jun 2, 1991 | F0 | Osceola | 0.1 | 0 |
| Jun 2, 1991 | F0 | Weld | 0.1 | 0 |
| Jun 2, 1991 | F0 | Weld | 0.1 | 0 |
| Jun 3, 1991 | F0 | Dundy | 0.1 | 0 |
| Jun 4, 1991 | F0 | Madison | 0.1 | 0 |
| Jun 4, 1991 | F0 | Stanton | 0.1 | 0 |
| Jun 4, 1991 | F0 | Colfax | 0.1 | 0 |
| Jun 5, 1991 | F0 | Lea | 0.1 | 0 |
| Jun 5, 1991 | F0 | Swisher | 0.1 | 0 |
| Jun 5, 1991 | F0 | Glasscock | 0.1 | 0 |
| Jun 6, 1991 | F0 | Torrance | 0.1 | 0 |
| Jun 6, 1991 | F0 | Torrance | 0.1 | 0 |
| Jun 6, 1991 | F0 | Torrance | 0.1 | 0 |
| Jun 6, 1991 | F0 | Pecos | 0.1 | 0 |
| Jun 6, 1991 | F0 | Roosevelt | 0.1 | 0 |
| Jun 6, 1991 | F0 | Curry | 0.1 | 0 |
| Jun 6, 1991 | F0 | Arapahoe | 0.1 | 0 |
| Jun 7, 1991 | F0 | Yuma | 0.1 | 0 |
| Jun 8, 1991 | F0 | Slope | 0.1 | 0 |
| Jun 9, 1991 | F0 | Laramie | 0.1 | 0 |
| Jun 9, 1991 | F0 | Laramie | 0.1 | 0 |
| Jun 9, 1991 | F0 | Laramie | 0.1 | 0 |
| Jun 9, 1991 | F0 | Weld | 0.1 | 0 |
| Jul 10, 1991 | F0 | Wibaux | 0.1 | 0 |
| Jul 10, 1991 | F0 | Carter | 0.1 | 0 |
| Jul 11, 1991 | F0 | Pasco | 0.1 | 0 |
| Jul 11, 1991 | F0 | Nelson | 0.1 | 0 |
| Jul 11, 1991 | F0 | Richland | 0.1 | 0 |
| Jul 13, 1991 | F0 | Desha | 0.1 | 0 |
| Jul 17, 1991 | F0 | Roberts | 0.1 | 0 |
| Jul 17, 1991 | F0 | Polk | 0.1 | 0 |
| Jul 19, 1991 | F0 | Meade | 0.1 | 0 |
| Jul 20, 1991 | F0 | Pinellas | 0.1 | 0 |
| Jul 21, 1991 | F0 | Escambia | 0.1 | 0 |
| Jul 21, 1991 | F0 | Miami-Dade | 0.1 | 0 |
| Jul 21, 1991 | F0 | Meade | 0.1 | 0 |
| Jul 21, 1991 | F0 | Meade | 0.1 | 0 |
| Jul 21, 1991 | F0 | Val Verde | 0.1 | 0 |
| Jul 22, 1991 | F0 | Cedar | 0.1 | 0 |
| Jul 23, 1991 | F0 | Butler | 0.1 | 0 |
| Jul 25, 1991 | F0 | Weld | 0.1 | 0 |
| Jul 25, 1991 | F0 | Weld | 0.1 | 0 |
| Jul 25, 1991 | F0 | Weld | 0.1 | 0 |
| Jul 25, 1991 | F0 | Weld | 0.1 | 0 |
| Jul 25, 1991 | F0 | Weld | 0.1 | 0 |
| Jul 26, 1991 | F0 | Emery | 0.1 | 0 |
| Jul 26, 1991 | F0 | Emery | 0.1 | 0 |
| Jul 7, 1991 | F0 | Mower | 0.1 | 0 |
| Jul 7, 1991 | F0 | Beltrami | 0.1 | 0 |
| Jul 7, 1991 | F0 | Walworth | 0.1 | 0 |
| Jul 7, 1991 | F0 | Nye | 0.1 | 0 |
| Jul 9, 1991 | F0 | Box Butte | 0.1 | 0 |
| Aug 10, 1991 | F0 | Lea | 0.1 | 0 |
| Aug 12, 1991 | F0 | Arapahoe | 0.1 | 0 |
| Aug 13, 1991 | F0 | St. Johns | 0.1 | 0 |
| Aug 16, 1991 | F0 | Clark | 0.1 | 0 |
| Aug 19, 1991 | F0 | Pulaski | 0.1 | 0 |
| Aug 19, 1991 | F0 | Dearborn | 0.1 | 0 |
| Aug 19, 1991 | F0 | Marion | 0.1 | 0 |
| Aug 20, 1991 | F0 | Warren | 0.1 | 0 |
| Aug 22, 1991 | F0 | Adams | 0.1 | 0 |
| Aug 4, 1991 | F0 | Cassia | 0.1 | 0 |
| Aug 6, 1991 | F0 | Wibaux | 0.1 | 0 |
| Aug 7, 1991 | F0 | Wharton | 0.1 | 0 |
| Aug 7, 1991 | F0 | Ida | 0.1 | 0 |
| Aug 7, 1991 | F0 | Niobrara | 0.1 | 0 |
| Sep 10, 1991 | F0 | Twin Falls | 0.1 | 0 |
| Sep 12, 1991 | F0 | Linn | 0.1 | 0 |
| Sep 14, 1991 | F0 | Shawano | 0.1 | 0 |
| Sep 20, 1991 | F0 | Lee | 0.1 | 0 |
| Sep 25, 1991 | F0 | Ware | 0.1 | 0 |
| Sep 3, 1991 | F0 | Kleberg | 0.1 | 0 |
| Sep 7, 1991 | F0 | Beaver | 0.1 | 0 |
Tropical cyclones
Storms whose tracks came within 100 miles of a U.S. county.
Largest wildfires
The 60 largest fires mapped by satellite in 1991.
| Blaine C Fire | 138,147 | Blaine, Hill |
| Yukon Flats 26 Fire | 122,822 | Yukon-Koyukuk Census Area |
| 131569 Fire | 109,499 | Yukon-Koyukuk Census Area |
| Btt S 17 Fire | 43,568 | Yukon-Koyukuk Census Area |
| Unnamed Fire | 37,836 | Clearwater, Pennington, Polk |
| Btt W 64 Fire | 35,602 | Northwest Arctic Borough, Yukon-Koyukuk Census Area |
| Kayford Mountain Fire | 31,488 | Kanawha, Raleigh, Boone |
| 131655 Fire | 30,237 | Yukon-Koyukuk Census Area |
| Arbuckle Fire | 29,820 | Murray, Carter |
| Jennings Creek Fire | 29,291 | Mingo, Wayne, Martin |
| Hsl Nnw 37 Fire | 27,142 | Yukon-Koyukuk Census Area, Northwest Arctic Borough |
| White Oak Branch Fire | 25,537 | Boone |
| B 709 Arctic 1 Fire | 24,680 | Yukon-Koyukuk Census Area |
| Unnamed Fire | 22,651 | Roseau |
| Unnamed Fire | 22,277 | Pike, Buchanan |
| Tug River Fire | 20,802 | Mingo, Pike |
| Cross Fire | 20,599 | Yukon-Koyukuk Census Area, Bethel Census Area |
| Vee Sw 24 Fire | 20,518 | Yukon-Koyukuk Census Area |
| Tal Ne 37 Fire | 18,663 | Yukon-Koyukuk Census Area |
| 113349 Fire | 18,026 | Southeast Fairbanks Census Area |
| Unnamed Fire | 17,401 | Floyd, Knott, Pike |
| Browns Branch Fire | 17,315 | Boone, Raleigh |
| 131615 Fire | 17,135 | Yukon-Koyukuk Census Area |
| Unnamed Fire | 16,717 | Pittsburg, Hughes |
| Huff Creek Fire | 15,177 | Logan, Wyoming |
| Unnamed Fire | 14,493 | Corson |
| Rollins Branch Fire | 14,424 | Wyoming, Logan, Boone |
| Gal Ne 30 Fire | 14,336 | Yukon-Koyukuk Census Area |
| 132242 Fire | 14,335 | Kusilvak Census Area |
| Unnamed Fire | 14,263 | Martin, Pike |
| Gauley Mtn Fire | 13,101 | Fayette |
| Unnamed Fire | 13,069 | Greenwood, Butler |
| Rock House Branch Fire | 13,053 | Mingo |
| Unnamed Fire | 12,423 | Charlotte |
| Unnamed Fire | 12,393 | Spokane, Lincoln |
| Unnamed Fire | 12,075 | Chase |
| Twin Fire | 11,882 | Dillingham Census Area |
| Toms Branch Fire | 11,840 | Kanawha, Fayette |
| Horsley Fire | 11,824 | Sheridan |
| Unnamed Fire | 11,111 | Pike, Mingo |
| Brushy Fork Fire | 10,692 | Raleigh |
| Left Fork Fire | 10,187 | Kanawha, Boone |
| Unnamed Fire | 10,179 | Martin |
| Ian Nw 30 Fire | 10,084 | Northwest Arctic Borough |
| Stevens Pk Fire | 9,751 | Bingham |
| Big Fire | 9,179 | Roosevelt, Chaves, Lea |
| Unnamed Fire | 9,084 | Pike |
| Unnamed Fire | 9,032 | Big Horn |
| Cane Rock Fire | 9,010 | Logan |
| Pothole Fire | 8,773 | Kenai Peninsula Borough |
| Medicine Rock Fire | 8,560 | Carter, Fallon |
| Stoney Fire | 8,457 | Bethel Census Area |
| Rush Creek Fire | 8,313 | Valley |
| Unnamed Fire | 8,198 | Pike |
| Canebrake Fire | 8,147 | Mingo, Logan |
| Dry Branch Fire | 8,054 | Kanawha |
| Juniper Canyon Fire | 7,997 | Umatilla, Walla Walla |
| Mhm E 32 Fire | 7,919 | Denali Borough |
| 132687 Fire | 7,746 | Yukon-Koyukuk Census Area |
| Unnamed Fire | 7,728 | Hughes |
Earthquakes
Magnitude 5 or more in the lower 48 and Hawaii, 6.5 or more in Alaska, strongest first.
| May 30, 1991 | 7.0 | near King Cove, Alaska Aleutians East AK |
| Aug 17, 1991 | 6.0 | near Scotia, California Humboldt CA |
| Jun 28, 1991 | 5.8 | Sierra Madre, California Los Angeles CA |
| May 8, 1991 | 5.5 | Hawaii region, Hawaii Hawaii HI |
| Sep 17, 1991 | 5.2 | near San Simeon, California Monterey CA |
| Dec 9, 1991 | 5.2 | near Hawaiian Ocean View, Hawaii Hawaii HI |
Drought
On average 8% of lower-48 counties were in severe drought in 1991. The worst month was August 1991, with 12%.
Storm Prediction Center, National Hurricane Center HURDAT2, Monitoring Trends in Burn Severity, NOAA Storm Events Database, USGS Comprehensive Earthquake Catalog, NOAA nClimDiv Palmer Drought Severity Index. Damage is as reported at the time, not adjusted for inflation.