1987
656 tornadoes, 2 tropical cyclones near the U.S., 60+ large wildfires, 13 notable earthquakes. 15 tornadoes were rated F3/EF3 or stronger and tornadoes killed 59.
Tornadoes
656 recorded; 15 rated F3/EF3 or stronger.
- Texas126
- Florida45
- Mississippi42
- Colorado40
- Iowa37
- South Dakota33
- Nebraska26
- Louisiana25
Strongest and deadliest first
| May 22, 1987 | F4 | Reeves | 3.0 | 30 |
| Feb 28, 1987 | F4 | Jones, Wayne, Clarke | 35.0 | 6 |
| Jul 21, 1987 | F4 | Teton | 24.3 | 0 |
| Dec 14, 1987 | F3 | Crittenden, Shelby | 25.0 | 6 |
| Nov 15, 1987 | F3 | Cherokee, Smith | 33.0 | 4 |
| Nov 15, 1987 | F3 | Shelby, Panola, De Soto | 48.0 | 1 |
| Nov 15, 1987 | F3 | Anderson | 10.5 | 1 |
| Jul 11, 1987 | F3 | Dickinson, Menominee, Delta | 71.0 | 0 |
| Mar 22, 1987 | F3 | Lipscomb | 30.0 | 0 |
| Jul 27, 1987 | F3 | Goodhue, Rice | 30.0 | 0 |
| Nov 15, 1987 | F3 | Cass | 12.2 | 0 |
| Jul 23, 1987 | F3 | Hennepin | 5.0 | 0 |
| May 25, 1987 | F3 | Hansford | 3.0 | 0 |
| May 25, 1987 | F3 | Ochiltree | 3.0 | 0 |
| Jul 21, 1987 | F3 | Griggs | 1.0 | 0 |
| Nov 15, 1987 | F2 | Madison, Leon | 10.0 | 3 |
| Nov 15, 1987 | F2 | Burleson, Milam | 10.0 | 2 |
| Apr 15, 1987 | F2 | Lake | 3.0 | 1 |
| Aug 15, 1987 | F2 | Otter Tail | 1.0 | 1 |
| May 21, 1987 | F2 | Winston | 0.3 | 1 |
| Jun 21, 1987 | F2 | Oakland | 0.3 | 1 |
| Nov 16, 1987 | F2 | Madison, Yazoo | 21.0 | 0 |
| Nov 16, 1987 | F2 | Hinds, Rankin | 20.0 | 0 |
| Nov 16, 1987 | F2 | Lincoln, Copiah | 20.0 | 0 |
| Nov 16, 1987 | F2 | Simpson | 20.0 | 0 |
| May 28, 1987 | F2 | King | 13.0 | 0 |
| Apr 15, 1987 | F2 | Sumter | 12.0 | 0 |
| May 25, 1987 | F2 | Ward | 11.0 | 0 |
| Mar 22, 1987 | F2 | Beaver | 10.0 | 0 |
| Mar 31, 1987 | F2 | Dare | 10.0 | 0 |
| Jul 29, 1987 | F2 | Winneshiek, Allamakee | 10.0 | 0 |
| Jul 1, 1987 | F2 | Carson, Armstrong | 9.0 | 0 |
| Dec 15, 1987 | F2 | Prentiss | 8.0 | 0 |
| May 29, 1987 | F2 | Lubbock | 8.0 | 0 |
| Jul 7, 1987 | F2 | Union, Sioux | 8.0 | 0 |
| Mar 22, 1987 | F2 | Ellis | 7.5 | 0 |
| Jun 2, 1987 | F2 | Lipscomb | 7.5 | 0 |
| Nov 15, 1987 | F2 | Upshur | 7.0 | 0 |
| Feb 28, 1987 | F2 | West Carroll | 7.0 | 0 |
| Jun 18, 1987 | F2 | Natrona | 7.0 | 0 |
| Nov 15, 1987 | F2 | Smith | 6.0 | 0 |
| May 25, 1987 | F2 | Hall, Childress | 6.0 | 0 |
| May 25, 1987 | F2 | Randall, Armstrong | 6.0 | 0 |
| Jun 2, 1987 | F2 | Lipscomb | 6.0 | 0 |
| Jul 11, 1987 | F2 | Minnehaha | 5.0 | 0 |
| Jul 21, 1987 | F2 | Natrona | 5.0 | 0 |
| Jul 7, 1987 | F2 | Weld | 5.0 | 0 |
| Jul 14, 1987 | F2 | Gray | 4.5 | 0 |
| Jul 1, 1987 | F2 | Carson | 4.5 | 0 |
| Nov 16, 1987 | F2 | Rankin | 4.0 | 0 |
| Jul 6, 1987 | F2 | Valley | 4.0 | 0 |
| Feb 14, 1987 | F2 | Comanche | 3.5 | 0 |
| Feb 15, 1987 | F2 | Tangipahoa | 3.5 | 0 |
| Nov 16, 1987 | F2 | Hancock | 3.0 | 0 |
| Feb 15, 1987 | F2 | Assumption | 3.0 | 0 |
| Feb 15, 1987 | F2 | Walthall | 3.0 | 0 |
| Feb 15, 1987 | F2 | Pearl River | 3.0 | 0 |
| May 18, 1987 | F2 | Chase | 3.0 | 0 |
| May 3, 1987 | F2 | Haskell | 3.0 | 0 |
| May 25, 1987 | F2 | Randall | 2.0 | 0 |
| Nov 15, 1987 | F2 | Lee | 1.5 | 0 |
| Nov 15, 1987 | F2 | Craig | 1.5 | 0 |
| Jun 27, 1987 | F2 | Mahoning | 1.5 | 0 |
| Jul 30, 1987 | F2 | Erie | 1.5 | 0 |
| Aug 5, 1987 | F2 | Lyman | 1.2 | 0 |
| Dec 6, 1987 | F2 | Polk | 1.0 | 0 |
| Dec 6, 1987 | F2 | Polk | 1.0 | 0 |
| Mar 22, 1987 | F2 | Harper | 1.0 | 0 |
| Jun 20, 1987 | F2 | Adams | 1.0 | 0 |
| Jul 2, 1987 | F2 | Adams | 1.0 | 0 |
| Aug 16, 1987 | F2 | LaSalle | 1.0 | 0 |
| Jul 6, 1987 | F2 | Newton | 0.9 | 0 |
| Jul 21, 1987 | F2 | Atlantic | 0.5 | 0 |
| Jul 5, 1987 | F2 | Butler | 0.2 | 0 |
| Aug 17, 1987 | F2 | Jefferson | 0.2 | 0 |
| Aug 31, 1987 | F2 | Richland | 0.2 | 0 |
| Jun 2, 1987 | F2 | Champaign | 0.1 | 0 |
| Jun 11, 1987 | F1 | Ochiltree | 1.5 | 1 |
| Mar 17, 1987 | F1 | Anderson | 0.2 | 1 |
| May 26, 1987 | F1 | Pottawattamie, Shelby | 36.0 | 0 |
| Apr 11, 1987 | F1 | De Witt, Piatt | 28.0 | 0 |
| May 20, 1987 | F1 | Washington, Louisa, Muscatine | 25.0 | 0 |
| Jul 9, 1987 | F1 | Crawford, Oscoda | 20.0 | 0 |
| Jun 28, 1987 | F1 | Yellow Medicine | 16.0 | 0 |
| Nov 16, 1987 | F1 | Galveston, Harris | 15.0 | 0 |
| Mar 17, 1987 | F1 | Tangipahoa | 13.0 | 0 |
| Feb 15, 1987 | F1 | Rankin | 12.0 | 0 |
| Dec 6, 1987 | F1 | Anderson | 11.5 | 0 |
| Nov 16, 1987 | F1 | Rankin | 10.0 | 0 |
| Feb 15, 1987 | F1 | Lowndes | 10.0 | 0 |
| May 25, 1987 | F1 | Ochiltree | 10.0 | 0 |
| Sep 9, 1987 | F1 | Dawson | 10.0 | 0 |
| Nov 16, 1987 | F1 | Rankin | 9.0 | 0 |
| Mar 17, 1987 | F1 | Jones | 9.0 | 0 |
| May 27, 1987 | F1 | Brown | 9.0 | 0 |
| May 31, 1987 | F1 | Pottawattamie, Cass | 8.0 | 0 |
| May 13, 1987 | F1 | Dakota | 7.0 | 0 |
| Jul 27, 1987 | F1 | Dakota | 7.0 | 0 |
| Nov 16, 1987 | F1 | Wilkinson | 6.0 | 0 |
| Nov 16, 1987 | F1 | Newton | 6.0 | 0 |
| Mar 16, 1987 | F1 | Smith, Wood | 6.0 | 0 |
| May 27, 1987 | F1 | Elko | 6.0 | 0 |
| Jul 12, 1987 | F1 | Chippewa | 5.1 | 0 |
| Nov 16, 1987 | F1 | Montgomery | 5.0 | 0 |
| Nov 16, 1987 | F1 | Smith | 5.0 | 0 |
| Feb 28, 1987 | F1 | Jackson | 5.0 | 0 |
| Mar 17, 1987 | F1 | Adams | 5.0 | 0 |
| Jul 11, 1987 | F1 | Kossuth, Winnebago | 5.0 | 0 |
| Aug 15, 1987 | F1 | Spink, Brown | 5.0 | 0 |
| Nov 16, 1987 | F1 | Montgomery | 4.0 | 0 |
| Apr 14, 1987 | F1 | Davis, Wapello | 4.0 | 0 |
| Apr 14, 1987 | F1 | Tipton, Howard | 4.0 | 0 |
| May 20, 1987 | F1 | Montgomery | 4.0 | 0 |
| May 29, 1987 | F1 | Dawson | 4.0 | 0 |
| May 30, 1987 | F1 | Hansford | 4.0 | 0 |
| Feb 14, 1987 | F1 | Caddo | 3.8 | 0 |
| Nov 15, 1987 | F1 | Marshall | 3.2 | 0 |
| Nov 15, 1987 | F1 | Bell | 3.0 | 0 |
| Nov 16, 1987 | F1 | Franklin | 3.0 | 0 |
| Dec 14, 1987 | F1 | Stoddard | 3.0 | 0 |
| Mar 17, 1987 | F1 | Jefferson | 3.0 | 0 |
| Mar 17, 1987 | F1 | Amite, Lincoln | 3.0 | 0 |
| Mar 29, 1987 | F1 | George | 3.0 | 0 |
| Apr 13, 1987 | F1 | Christian | 3.0 | 0 |
| May 28, 1987 | F1 | Howard | 3.0 | 0 |
| Jun 29, 1987 | F1 | Clare | 3.0 | 0 |
| Jun 30, 1987 | F1 | Panola | 3.0 | 0 |
| Jun 2, 1987 | F1 | Potter | 3.0 | 0 |
| Jul 1, 1987 | F1 | Hutchinson | 3.0 | 0 |
| Jun 17, 1987 | F1 | Comanche | 2.9 | 0 |
| Jul 9, 1987 | F1 | Alger | 2.7 | 0 |
| Nov 16, 1987 | F1 | Calcasieu | 2.5 | 0 |
| Nov 16, 1987 | F1 | Concordia | 2.5 | 0 |
| Nov 16, 1987 | F1 | Franklin | 2.5 | 0 |
| May 30, 1987 | F1 | Andrews | 2.5 | 0 |
| Nov 16, 1987 | F1 | Attala | 2.0 | 0 |
| Dec 14, 1987 | F1 | Stoddard | 2.0 | 0 |
| Dec 15, 1987 | F1 | Prentiss | 2.0 | 0 |
| Mar 18, 1987 | F1 | Union | 2.0 | 0 |
| Apr 14, 1987 | F1 | Keokuk | 2.0 | 0 |
| May 20, 1987 | F1 | Traverse | 2.0 | 0 |
| May 24, 1987 | F1 | Briscoe | 2.0 | 0 |
| May 25, 1987 | F1 | Hansford | 2.0 | 0 |
| May 29, 1987 | F1 | Dawson | 2.0 | 0 |
| Jun 28, 1987 | F1 | Arapahoe | 2.0 | 0 |
| Jun 9, 1987 | F1 | Adams | 2.0 | 0 |
| Jul 14, 1987 | F1 | Ochiltree | 2.0 | 0 |
| Jul 29, 1987 | F1 | Clinton | 2.0 | 0 |
| Jul 2, 1987 | F1 | Parmer | 2.0 | 0 |
| Aug 21, 1987 | F1 | Sarasota | 2.0 | 0 |
| Sep 5, 1987 | F1 | Lake | 2.0 | 0 |
| Jun 29, 1987 | F1 | Wayne | 1.9 | 0 |
| Nov 16, 1987 | F1 | Hinds | 1.5 | 0 |
| Dec 14, 1987 | F1 | Amite | 1.5 | 0 |
| Jun 2, 1987 | F1 | Adams | 1.5 | 0 |
| Jul 12, 1987 | F1 | Burlington | 1.5 | 0 |
| Jul 12, 1987 | F1 | Loudoun, Fairfax | 1.5 | 0 |
| Jul 5, 1987 | F1 | Sedgwick | 1.5 | 0 |
| Jul 7, 1987 | F1 | Weld | 1.5 | 0 |
| Aug 16, 1987 | F1 | Waukesha | 1.5 | 0 |
| Aug 9, 1987 | F1 | Columbiana | 1.5 | 0 |
| Feb 15, 1987 | F1 | Stone | 1.2 | 0 |
| Nov 15, 1987 | F1 | Atoka | 1.0 | 0 |
| Nov 17, 1987 | F1 | Washington | 1.0 | 0 |
| Feb 15, 1987 | F1 | St. Bernard | 1.0 | 0 |
| Mar 14, 1987 | F1 | Webster | 1.0 | 0 |
| Mar 22, 1987 | F1 | Rooks | 1.0 | 0 |
| May 13, 1987 | F1 | Lee | 1.0 | 0 |
| May 16, 1987 | F1 | Lincoln | 1.0 | 0 |
| May 26, 1987 | F1 | Page | 1.0 | 0 |
| May 26, 1987 | F1 | Pottawattamie | 1.0 | 0 |
| May 27, 1987 | F1 | Brown | 1.0 | 0 |
| May 30, 1987 | F1 | Okanogan | 1.0 | 0 |
| May 3, 1987 | F1 | Caldwell | 1.0 | 0 |
| May 3, 1987 | F1 | Caldwell | 1.0 | 0 |
| Jun 18, 1987 | F1 | Larimer | 1.0 | 0 |
| Jun 20, 1987 | F1 | Adams | 1.0 | 0 |
| Jun 24, 1987 | F1 | Kiowa | 1.0 | 0 |
| Jun 2, 1987 | F1 | Monroe | 1.0 | 0 |
| Jul 18, 1987 | F1 | Butte | 1.0 | 0 |
| Jul 25, 1987 | F1 | Medina | 1.0 | 0 |
| Jul 2, 1987 | F1 | Burlington | 1.0 | 0 |
| Jul 5, 1987 | F1 | Butler | 1.0 | 0 |
| Jul 6, 1987 | F1 | Lyman | 1.0 | 0 |
| Jul 7, 1987 | F1 | Scott | 1.0 | 0 |
| Jul 8, 1987 | F1 | Hamilton | 1.0 | 0 |
| Jul 8, 1987 | F1 | Page | 1.0 | 0 |
| Aug 21, 1987 | F1 | Muscatine | 1.0 | 0 |
| Aug 21, 1987 | F1 | Cedar | 1.0 | 0 |
| Aug 21, 1987 | F1 | Charlotte | 1.0 | 0 |
| Sep 1, 1987 | F1 | Osceola | 1.0 | 0 |
| Sep 9, 1987 | F1 | Hockley | 0.9 | 0 |
| Feb 15, 1987 | F1 | Marion | 0.8 | 0 |
| Jun 18, 1987 | F1 | Platte | 0.8 | 0 |
| Jun 24, 1987 | F1 | Elbert | 0.8 | 0 |
| Jun 29, 1987 | F1 | Lenawee | 0.8 | 0 |
| Jun 30, 1987 | F1 | Adams | 0.8 | 0 |
| Jul 4, 1987 | F1 | Adams | 0.8 | 0 |
| Nov 10, 1987 | F1 | Pickens | 0.7 | 0 |
| Nov 16, 1987 | F1 | Catahoula | 0.7 | 0 |
| Mar 29, 1987 | F1 | Harrison | 0.7 | 0 |
| May 12, 1987 | F1 | Denver | 0.7 | 0 |
| Jun 2, 1987 | F1 | Douglas | 0.7 | 0 |
| Jul 29, 1987 | F1 | Rock Island | 0.7 | 0 |
| Jul 6, 1987 | F1 | Spalding | 0.7 | 0 |
| May 17, 1987 | F1 | Kit Carson | 0.6 | 0 |
| Jun 13, 1987 | F1 | Meade | 0.6 | 0 |
| Jun 24, 1987 | F1 | Lincoln | 0.6 | 0 |
| Jun 24, 1987 | F1 | Lincoln | 0.6 | 0 |
| Jun 24, 1987 | F1 | Bent | 0.6 | 0 |
| Jun 28, 1987 | F1 | Pepin | 0.6 | 0 |
| Nov 15, 1987 | F1 | Bossier | 0.5 | 0 |
| Nov 15, 1987 | F1 | Calcasieu | 0.5 | 0 |
| Nov 16, 1987 | F1 | Adams | 0.5 | 0 |
| Nov 16, 1987 | F1 | Beauregard | 0.5 | 0 |
| Dec 6, 1987 | F1 | Calcasieu | 0.5 | 0 |
| Mar 22, 1987 | F1 | Harper | 0.5 | 0 |
| Mar 30, 1987 | F1 | Montgomery | 0.5 | 0 |
| Apr 13, 1987 | F1 | Montgomery | 0.5 | 0 |
| May 18, 1987 | F1 | Lyon | 0.5 | 0 |
| May 20, 1987 | F1 | Woodford | 0.5 | 0 |
| Jun 18, 1987 | F1 | Elbert | 0.5 | 0 |
| Jun 23, 1987 | F1 | Weld | 0.5 | 0 |
| Jun 24, 1987 | F1 | Crowley | 0.5 | 0 |
| Jun 29, 1987 | F1 | Washington | 0.5 | 0 |
| Jun 9, 1987 | F1 | Douglas | 0.5 | 0 |
| Jul 10, 1987 | F1 | Brown | 0.5 | 0 |
| Jul 17, 1987 | F1 | Dawson | 0.5 | 0 |
| Jul 18, 1987 | F1 | Black Hawk | 0.5 | 0 |
| Jul 25, 1987 | F1 | Ashtabula | 0.5 | 0 |
| Jul 26, 1987 | F1 | Union | 0.5 | 0 |
| Jul 7, 1987 | F1 | Weld | 0.5 | 0 |
| Jul 7, 1987 | F1 | Sherman | 0.5 | 0 |
| Jul 7, 1987 | F1 | Otero | 0.5 | 0 |
| Jul 9, 1987 | F1 | Lyman | 0.5 | 0 |
| Aug 2, 1987 | F1 | Santa Rosa | 0.5 | 0 |
| Aug 7, 1987 | F1 | Larimer | 0.5 | 0 |
| Sep 22, 1987 | F1 | Yuma | 0.5 | 0 |
| Feb 15, 1987 | F1 | St. John the Baptist | 0.3 | 0 |
| Mar 23, 1987 | F1 | Okmulgee | 0.3 | 0 |
| Mar 23, 1987 | F1 | Okmulgee | 0.3 | 0 |
| May 26, 1987 | F1 | Ector | 0.3 | 0 |
| Jun 20, 1987 | F1 | Douglas | 0.3 | 0 |
| Jun 23, 1987 | F1 | Washington | 0.3 | 0 |
| Jun 23, 1987 | F1 | Washington | 0.3 | 0 |
| Jun 3, 1987 | F1 | Cleburne | 0.3 | 0 |
| Jul 17, 1987 | F1 | Adams | 0.3 | 0 |
| Jul 6, 1987 | F1 | Waukesha | 0.3 | 0 |
| Jul 6, 1987 | F1 | Cherry | 0.3 | 0 |
| Aug 17, 1987 | F1 | Hall | 0.3 | 0 |
| Oct 11, 1987 | F1 | Monroe | 0.2 | 0 |
| Nov 15, 1987 | F1 | Gregg | 0.2 | 0 |
| Nov 15, 1987 | F1 | Harrison | 0.2 | 0 |
| Nov 16, 1987 | F1 | Acadia | 0.2 | 0 |
| Nov 16, 1987 | F1 | Terrebonne | 0.2 | 0 |
| Nov 24, 1987 | F1 | Cooke | 0.2 | 0 |
| Nov 24, 1987 | F1 | Cooke | 0.2 | 0 |
| Dec 6, 1987 | F1 | Wise | 0.2 | 0 |
| Feb 14, 1987 | F1 | Bryan | 0.2 | 0 |
| Feb 18, 1987 | F1 | Jefferson | 0.2 | 0 |
| Mar 14, 1987 | F1 | Nuckolls | 0.2 | 0 |
| Mar 20, 1987 | F1 | Franklin | 0.2 | 0 |
| Apr 13, 1987 | F1 | Sebastian | 0.2 | 0 |
| May 14, 1987 | F1 | Oakland | 0.2 | 0 |
| May 19, 1987 | F1 | Adams | 0.2 | 0 |
| May 25, 1987 | F1 | Jackson | 0.2 | 0 |
| May 26, 1987 | F1 | Pottawattamie | 0.2 | 0 |
| May 29, 1987 | F1 | Cache | 0.2 | 0 |
| Jun 12, 1987 | F1 | Custer | 0.2 | 0 |
| Jun 15, 1987 | F1 | Hendricks | 0.2 | 0 |
| Jun 18, 1987 | F1 | Douglas | 0.2 | 0 |
| Jun 20, 1987 | F1 | Jefferson | 0.2 | 0 |
| Jun 22, 1987 | F1 | Crawford | 0.2 | 0 |
| Jun 23, 1987 | F1 | Weld | 0.2 | 0 |
| Jun 23, 1987 | F1 | Banner | 0.2 | 0 |
| Jun 27, 1987 | F1 | Crawford | 0.2 | 0 |
| Jul 12, 1987 | F1 | Manitowoc | 0.2 | 0 |
| Jul 15, 1987 | F1 | Iroquois | 0.2 | 0 |
| Jul 21, 1987 | F1 | Foster | 0.2 | 0 |
| Jul 21, 1987 | F1 | Cass | 0.2 | 0 |
| Jul 21, 1987 | F1 | Benson | 0.2 | 0 |
| Jul 21, 1987 | F1 | Lincoln | 0.2 | 0 |
| Jul 26, 1987 | F1 | Sheboygan | 0.2 | 0 |
| Jul 29, 1987 | F1 | Calcasieu | 0.2 | 0 |
| Jul 29, 1987 | F1 | Jeff Davis, Appling | 0.2 | 0 |
| Jul 30, 1987 | F1 | Mercer | 0.2 | 0 |
| Jul 2, 1987 | F1 | Adams | 0.2 | 0 |
| Jul 2, 1987 | F1 | Marathon | 0.2 | 0 |
| Jul 7, 1987 | F1 | Douglas | 0.2 | 0 |
| Jul 7, 1987 | F1 | Douglas | 0.2 | 0 |
| Jul 7, 1987 | F1 | Douglas | 0.2 | 0 |
| Jul 7, 1987 | F1 | Elbert | 0.2 | 0 |
| Jul 7, 1987 | F1 | Yuma | 0.2 | 0 |
| Jul 8, 1987 | F1 | Adams | 0.2 | 0 |
| Aug 14, 1987 | F1 | Winnebago | 0.2 | 0 |
| Aug 27, 1987 | F1 | Lee | 0.2 | 0 |
| Aug 2, 1987 | F1 | Webster | 0.2 | 0 |
| Aug 9, 1987 | F1 | Washington | 0.2 | 0 |
| Sep 11, 1987 | F1 | Callahan | 0.2 | 0 |
| Sep 13, 1987 | F1 | Carteret | 0.2 | 0 |
| Sep 16, 1987 | F1 | Adair | 0.2 | 0 |
| Nov 15, 1987 | F1 | Logan | 0.1 | 0 |
| Mar 22, 1987 | F1 | Ellis | 0.1 | 0 |
| May 19, 1987 | F1 | Lincoln | 0.1 | 0 |
| Jun 15, 1987 | F1 | Lemhi | 0.1 | 0 |
| Jun 24, 1987 | F1 | Saline | 0.1 | 0 |
| Jun 27, 1987 | F1 | Keith | 0.1 | 0 |
| Jun 8, 1987 | F1 | Deuel | 0.1 | 0 |
| Jun 9, 1987 | F1 | Jefferson | 0.1 | 0 |
| Jul 14, 1987 | F1 | Grundy | 0.1 | 0 |
| Jul 18, 1987 | F1 | Itasca | 0.1 | 0 |
| Jul 6, 1987 | F1 | Lyman | 0.1 | 0 |
| Jul 6, 1987 | F1 | Knox | 0.1 | 0 |
| Jul 9, 1987 | F1 | Kent | 0.1 | 0 |
| Aug 16, 1987 | F1 | Lafayette | 0.1 | 0 |
| Aug 5, 1987 | F1 | Lyman | 0.1 | 0 |
| Jul 10, 1987 | F0 | Douglas, Todd | 15.0 | 0 |
| Jun 27, 1987 | F0 | Cloud | 12.0 | 0 |
| Mar 17, 1987 | F0 | San Augustine | 8.0 | 0 |
| May 27, 1987 | F0 | Elko | 8.0 | 0 |
| Jul 6, 1987 | F0 | Buffalo | 8.0 | 0 |
| Jul 9, 1987 | F0 | Deuel | 8.0 | 0 |
| Jul 9, 1987 | F0 | Ottawa | 7.5 | 0 |
| May 19, 1987 | F0 | Taylor | 6.0 | 0 |
| Jun 29, 1987 | F0 | Belmont | 6.0 | 0 |
| Jul 11, 1987 | F0 | Keweenaw, Houghton | 6.0 | 0 |
| Jun 19, 1987 | F0 | Crook | 5.0 | 0 |
| Jul 22, 1987 | F0 | Doña Ana | 5.0 | 0 |
| Sep 15, 1987 | F0 | Payne | 5.0 | 0 |
| Aug 5, 1987 | F0 | Hughes | 4.0 | 0 |
| Jul 31, 1987 | F0 | Lenawee | 3.5 | 0 |
| May 17, 1987 | F0 | Churchill | 3.0 | 0 |
| May 19, 1987 | F0 | Brewster | 3.0 | 0 |
| May 25, 1987 | F0 | Randall | 3.0 | 0 |
| Jan 4, 1987 | F0 | Lee | 2.5 | 0 |
| Jun 19, 1987 | F0 | Upton | 2.5 | 0 |
| Aug 10, 1987 | F0 | Hale | 2.5 | 0 |
| Nov 10, 1987 | F0 | Carteret | 2.0 | 0 |
| May 29, 1987 | F0 | Castro | 2.0 | 0 |
| Jun 11, 1987 | F0 | Tom Green | 2.0 | 0 |
| Jun 13, 1987 | F0 | Vermilion, Edgar | 2.0 | 0 |
| Jun 18, 1987 | F0 | Big Horn | 2.0 | 0 |
| Jun 29, 1987 | F0 | Polk | 2.0 | 0 |
| Jun 2, 1987 | F0 | Clinton | 2.0 | 0 |
| Jul 11, 1987 | F0 | Chippewa | 2.0 | 0 |
| Jul 26, 1987 | F0 | Powhatan | 2.0 | 0 |
| Sep 9, 1987 | F0 | Dawson | 2.0 | 0 |
| May 10, 1987 | F0 | Goodhue | 1.5 | 0 |
| May 21, 1987 | F0 | Gray | 1.5 | 0 |
| May 31, 1987 | F0 | Brewster | 1.5 | 0 |
| Jul 27, 1987 | F0 | San Bernardino | 1.5 | 0 |
| Aug 12, 1987 | F0 | Mobile | 1.5 | 0 |
| Jul 5, 1987 | F0 | Defiance | 1.3 | 0 |
| Dec 15, 1987 | F0 | Putnam | 1.0 | 0 |
| Dec 15, 1987 | F0 | Flagler | 1.0 | 0 |
| Jan 22, 1987 | F0 | Pasco | 1.0 | 0 |
| Jan 22, 1987 | F0 | Pasco | 1.0 | 0 |
| Jan 4, 1987 | F0 | Palm Beach | 1.0 | 0 |
| Jan 4, 1987 | F0 | Broward | 1.0 | 0 |
| Mar 7, 1987 | F0 | St. Lucie | 1.0 | 0 |
| Mar 7, 1987 | F0 | Flagler | 1.0 | 0 |
| Apr 11, 1987 | F0 | Champaign | 1.0 | 0 |
| Apr 14, 1987 | F0 | Wapello | 1.0 | 0 |
| Apr 3, 1987 | F0 | Franklin | 1.0 | 0 |
| Apr 3, 1987 | F0 | Madison | 1.0 | 0 |
| May 12, 1987 | F0 | Charlotte | 1.0 | 0 |
| May 19, 1987 | F0 | San Saba | 1.0 | 0 |
| May 22, 1987 | F0 | Hockley | 1.0 | 0 |
| May 24, 1987 | F0 | Briscoe | 1.0 | 0 |
| May 25, 1987 | F0 | Ward | 1.0 | 0 |
| May 25, 1987 | F0 | Randall | 1.0 | 0 |
| May 29, 1987 | F0 | Parmer | 1.0 | 0 |
| May 29, 1987 | F0 | Castro | 1.0 | 0 |
| May 31, 1987 | F0 | Dallas | 1.0 | 0 |
| May 1, 1987 | F0 | Santa Rosa | 1.0 | 0 |
| May 5, 1987 | F0 | DeSoto | 1.0 | 0 |
| May 7, 1987 | F0 | Pasco | 1.0 | 0 |
| Jun 14, 1987 | F0 | Hidalgo | 1.0 | 0 |
| Jun 18, 1987 | F0 | Pinellas | 1.0 | 0 |
| Jun 21, 1987 | F0 | Duval | 1.0 | 0 |
| Jun 25, 1987 | F0 | St. Lucie | 1.0 | 0 |
| Jun 2, 1987 | F0 | Boone | 1.0 | 0 |
| Jun 2, 1987 | F0 | Nolan | 1.0 | 0 |
| Jul 10, 1987 | F0 | Clinton | 1.0 | 0 |
| Jul 12, 1987 | F0 | Indian River | 1.0 | 0 |
| Jul 14, 1987 | F0 | Hansford | 1.0 | 0 |
| Jul 17, 1987 | F0 | Scott | 1.0 | 0 |
| Jul 23, 1987 | F0 | Bradford | 1.0 | 0 |
| Jul 23, 1987 | F0 | Columbia | 1.0 | 0 |
| Jul 24, 1987 | F0 | Manatee | 1.0 | 0 |
| Jul 6, 1987 | F0 | Pinellas | 1.0 | 0 |
| Jul 6, 1987 | F0 | Hernando | 1.0 | 0 |
| Jul 7, 1987 | F0 | Lane | 1.0 | 0 |
| Jul 7, 1987 | F0 | Phillips | 1.0 | 0 |
| Aug 15, 1987 | F0 | Spink | 1.0 | 0 |
| Aug 15, 1987 | F0 | Lynn | 1.0 | 0 |
| Aug 20, 1987 | F0 | Brevard | 1.0 | 0 |
| Sep 13, 1987 | F0 | Floyd | 1.0 | 0 |
| Sep 5, 1987 | F0 | Columbia | 1.0 | 0 |
| Apr 12, 1987 | F0 | Valencia | 0.8 | 0 |
| May 25, 1987 | F0 | Castro | 0.8 | 0 |
| May 29, 1987 | F0 | Hockley | 0.8 | 0 |
| Jun 20, 1987 | F0 | Laramie | 0.8 | 0 |
| Nov 16, 1987 | F0 | Vermilion | 0.7 | 0 |
| Jul 6, 1987 | F0 | Lyman | 0.7 | 0 |
| Aug 16, 1987 | F0 | Dawson | 0.7 | 0 |
| Feb 15, 1987 | F0 | Pike | 0.6 | 0 |
| Nov 10, 1987 | F0 | Onslow | 0.5 | 0 |
| Nov 15, 1987 | F0 | Calcasieu | 0.5 | 0 |
| Feb 28, 1987 | F0 | Rankin | 0.5 | 0 |
| Mar 17, 1987 | F0 | Walthall | 0.5 | 0 |
| Mar 29, 1987 | F0 | Pasco | 0.5 | 0 |
| Mar 29, 1987 | F0 | Harrison | 0.5 | 0 |
| Apr 14, 1987 | F0 | Henry | 0.5 | 0 |
| May 22, 1987 | F0 | Hockley | 0.5 | 0 |
| May 22, 1987 | F0 | Reeves | 0.5 | 0 |
| May 24, 1987 | F0 | Donley | 0.5 | 0 |
| May 26, 1987 | F0 | Ector | 0.5 | 0 |
| May 30, 1987 | F0 | Scott | 0.5 | 0 |
| May 3, 1987 | F0 | Finney | 0.5 | 0 |
| Jun 12, 1987 | F0 | Harrison | 0.5 | 0 |
| Jun 16, 1987 | F0 | Hancock | 0.5 | 0 |
| Jun 22, 1987 | F0 | Morris | 0.5 | 0 |
| Jun 29, 1987 | F0 | Westmoreland | 0.5 | 0 |
| Jun 30, 1987 | F0 | Westmoreland | 0.5 | 0 |
| Jun 1, 1987 | F0 | Vermilion | 0.5 | 0 |
| Jun 2, 1987 | F0 | Hendricks | 0.5 | 0 |
| Jul 14, 1987 | F0 | Black Hawk | 0.5 | 0 |
| Jul 6, 1987 | F0 | Lyman | 0.5 | 0 |
| Jul 6, 1987 | F0 | Buffalo | 0.5 | 0 |
| Jul 7, 1987 | F0 | Lamb | 0.5 | 0 |
| Aug 11, 1987 | F0 | Putnam | 0.5 | 0 |
| Aug 15, 1987 | F0 | Otter Tail | 0.5 | 0 |
| Aug 19, 1987 | F0 | Polk | 0.5 | 0 |
| Aug 6, 1987 | F0 | Laramie | 0.5 | 0 |
| Sep 22, 1987 | F0 | Yuma | 0.5 | 0 |
| Sep 9, 1987 | F0 | Hockley | 0.5 | 0 |
| Mar 17, 1987 | F0 | Claiborne | 0.4 | 0 |
| Jun 28, 1987 | F0 | Broward | 0.4 | 0 |
| Jun 29, 1987 | F0 | Isabella | 0.4 | 0 |
| Jun 4, 1987 | F0 | Lewis | 0.4 | 0 |
| Jul 20, 1987 | F0 | Barry | 0.4 | 0 |
| Jul 24, 1987 | F0 | St. Lawrence | 0.4 | 0 |
| Jul 6, 1987 | F0 | Lyman | 0.4 | 0 |
| Aug 17, 1987 | F0 | Calhoun | 0.4 | 0 |
| May 24, 1987 | F0 | Carter | 0.3 | 0 |
| May 26, 1987 | F0 | Ector | 0.3 | 0 |
| May 27, 1987 | F0 | Midland | 0.3 | 0 |
| May 31, 1987 | F0 | Chittenden | 0.3 | 0 |
| Jun 14, 1987 | F0 | Fayette | 0.3 | 0 |
| Jun 14, 1987 | F0 | Fayette | 0.3 | 0 |
| Jun 22, 1987 | F0 | Otsego | 0.3 | 0 |
| Jun 25, 1987 | F0 | Broward | 0.3 | 0 |
| Jun 2, 1987 | F0 | Bosque | 0.3 | 0 |
| Jul 11, 1987 | F0 | Marshall | 0.3 | 0 |
| Jul 1, 1987 | F0 | Polk | 0.3 | 0 |
| Jul 6, 1987 | F0 | Lyman | 0.3 | 0 |
| Aug 18, 1987 | F0 | Linn | 0.3 | 0 |
| Aug 18, 1987 | F0 | Emmet | 0.3 | 0 |
| Nov 15, 1987 | F0 | Bowie | 0.2 | 0 |
| Nov 15, 1987 | F0 | Webster | 0.2 | 0 |
| Nov 16, 1987 | F0 | Jefferson Davis | 0.2 | 0 |
| Nov 16, 1987 | F0 | St. Tammany | 0.2 | 0 |
| Dec 14, 1987 | F0 | Stoddard | 0.2 | 0 |
| Jan 24, 1987 | F0 | Nacogdoches | 0.2 | 0 |
| Mar 14, 1987 | F0 | Tehama | 0.2 | 0 |
| Mar 16, 1987 | F0 | Dallas | 0.2 | 0 |
| Mar 17, 1987 | F0 | Lamar | 0.2 | 0 |
| Mar 17, 1987 | F0 | Collin | 0.2 | 0 |
| Mar 22, 1987 | F0 | Ellis | 0.2 | 0 |
| Mar 22, 1987 | F0 | Roger Mills | 0.2 | 0 |
| Mar 29, 1987 | F0 | Harrison | 0.2 | 0 |
| Apr 11, 1987 | F0 | Warren | 0.2 | 0 |
| Apr 11, 1987 | F0 | Tipton | 0.2 | 0 |
| Apr 27, 1987 | F0 | Madison | 0.2 | 0 |
| May 13, 1987 | F0 | Dakota | 0.2 | 0 |
| May 17, 1987 | F0 | White Pine | 0.2 | 0 |
| May 17, 1987 | F0 | Hutchinson | 0.2 | 0 |
| May 17, 1987 | F0 | Keokuk | 0.2 | 0 |
| May 19, 1987 | F0 | Clay | 0.2 | 0 |
| May 19, 1987 | F0 | Coleman | 0.2 | 0 |
| May 19, 1987 | F0 | Hamilton | 0.2 | 0 |
| May 19, 1987 | F0 | Crook | 0.2 | 0 |
| May 23, 1987 | F0 | Lea | 0.2 | 0 |
| May 24, 1987 | F0 | Elko | 0.2 | 0 |
| May 25, 1987 | F0 | Hardeman | 0.2 | 0 |
| May 25, 1987 | F0 | St. Landry | 0.2 | 0 |
| May 25, 1987 | F0 | Bartholomew | 0.2 | 0 |
| May 25, 1987 | F0 | Jackson | 0.2 | 0 |
| May 25, 1987 | F0 | Lea | 0.2 | 0 |
| May 25, 1987 | F0 | Lea | 0.2 | 0 |
| May 25, 1987 | F0 | Lea | 0.2 | 0 |
| May 26, 1987 | F0 | Montgomery | 0.2 | 0 |
| May 26, 1987 | F0 | Lea | 0.2 | 0 |
| May 26, 1987 | F0 | Hale | 0.2 | 0 |
| May 26, 1987 | F0 | Haakon | 0.2 | 0 |
| May 26, 1987 | F0 | Haakon | 0.2 | 0 |
| May 27, 1987 | F0 | Hamilton | 0.2 | 0 |
| May 27, 1987 | F0 | Hamilton | 0.2 | 0 |
| May 27, 1987 | F0 | Midland | 0.2 | 0 |
| May 28, 1987 | F0 | Shackelford | 0.2 | 0 |
| May 28, 1987 | F0 | Palo Pinto | 0.2 | 0 |
| May 28, 1987 | F0 | Callahan | 0.2 | 0 |
| May 28, 1987 | F0 | Palo Pinto | 0.2 | 0 |
| May 28, 1987 | F0 | Jones | 0.2 | 0 |
| May 29, 1987 | F0 | Todd | 0.2 | 0 |
| May 30, 1987 | F0 | Lea | 0.2 | 0 |
| May 31, 1987 | F0 | Lincoln | 0.2 | 0 |
| Jun 12, 1987 | F0 | Jones | 0.2 | 0 |
| Jun 13, 1987 | F0 | Clark | 0.2 | 0 |
| Jun 14, 1987 | F0 | Fayette | 0.2 | 0 |
| Jun 16, 1987 | F0 | McLean | 0.2 | 0 |
| Jun 16, 1987 | F0 | Ward | 0.2 | 0 |
| Jun 16, 1987 | F0 | Ransom | 0.2 | 0 |
| Jun 17, 1987 | F0 | Platte | 0.2 | 0 |
| Jun 21, 1987 | F0 | Codington | 0.2 | 0 |
| Jun 21, 1987 | F0 | Stone | 0.2 | 0 |
| Jun 22, 1987 | F0 | McPherson | 0.2 | 0 |
| Jun 22, 1987 | F0 | Polk | 0.2 | 0 |
| Jun 23, 1987 | F0 | Fannin | 0.2 | 0 |
| Jun 23, 1987 | F0 | Fannin | 0.2 | 0 |
| Jun 23, 1987 | F0 | Fannin | 0.2 | 0 |
| Jun 24, 1987 | F0 | Dakota | 0.2 | 0 |
| Jun 24, 1987 | F0 | Quay | 0.2 | 0 |
| Jun 24, 1987 | F0 | Union | 0.2 | 0 |
| Jun 26, 1987 | F0 | Otero | 0.2 | 0 |
| Jun 27, 1987 | F0 | Miami-Dade | 0.2 | 0 |
| Jun 28, 1987 | F0 | Cloud | 0.2 | 0 |
| Jun 28, 1987 | F0 | Broward | 0.2 | 0 |
| Jun 29, 1987 | F0 | Bernalillo | 0.2 | 0 |
| Jun 29, 1987 | F0 | Hendricks | 0.2 | 0 |
| Jun 30, 1987 | F0 | Huntingdon | 0.2 | 0 |
| Jun 1, 1987 | F0 | Vermilion | 0.2 | 0 |
| Jun 1, 1987 | F0 | Finney | 0.2 | 0 |
| Jun 2, 1987 | F0 | Coryell | 0.2 | 0 |
| Jun 2, 1987 | F0 | Anderson | 0.2 | 0 |
| Jun 3, 1987 | F0 | McLennan | 0.2 | 0 |
| Jun 3, 1987 | F0 | McLennan | 0.2 | 0 |
| Jun 3, 1987 | F0 | Falls | 0.2 | 0 |
| Jun 3, 1987 | F0 | Falls | 0.2 | 0 |
| Jun 5, 1987 | F0 | Los Angeles | 0.2 | 0 |
| Jul 13, 1987 | F0 | Woodford | 0.2 | 0 |
| Jul 13, 1987 | F0 | Pulaski | 0.2 | 0 |
| Jul 14, 1987 | F0 | Cumberland | 0.2 | 0 |
| Jul 14, 1987 | F0 | Middlesex | 0.2 | 0 |
| Jul 15, 1987 | F0 | Vermillion | 0.2 | 0 |
| Jul 15, 1987 | F0 | Cass | 0.2 | 0 |
| Jul 16, 1987 | F0 | Nye | 0.2 | 0 |
| Jul 18, 1987 | F0 | Clearwater | 0.2 | 0 |
| Jul 21, 1987 | F0 | Traill | 0.2 | 0 |
| Jul 21, 1987 | F0 | Cass | 0.2 | 0 |
| Jul 21, 1987 | F0 | Prince William | 0.2 | 0 |
| Jul 21, 1987 | F0 | Nelson | 0.2 | 0 |
| Jul 21, 1987 | F0 | Griggs | 0.2 | 0 |
| Jul 21, 1987 | F0 | Steele | 0.2 | 0 |
| Jul 21, 1987 | F0 | Clay | 0.2 | 0 |
| Jul 21, 1987 | F0 | Steele | 0.2 | 0 |
| Jul 21, 1987 | F0 | Griggs | 0.2 | 0 |
| Jul 21, 1987 | F0 | Wells | 0.2 | 0 |
| Jul 22, 1987 | F0 | Leon | 0.2 | 0 |
| Jul 25, 1987 | F0 | Otsego | 0.2 | 0 |
| Jul 25, 1987 | F0 | Dutchess | 0.2 | 0 |
| Jul 26, 1987 | F0 | Warren | 0.2 | 0 |
| Jul 1, 1987 | F0 | Rapides | 0.2 | 0 |
| Jul 1, 1987 | F0 | Polk | 0.2 | 0 |
| Jul 5, 1987 | F0 | Harrison | 0.2 | 0 |
| Jul 5, 1987 | F0 | Orange | 0.2 | 0 |
| Jul 5, 1987 | F0 | Monona | 0.2 | 0 |
| Jul 6, 1987 | F0 | Lyman | 0.2 | 0 |
| Jul 6, 1987 | F0 | Allen | 0.2 | 0 |
| Jul 7, 1987 | F0 | Shawnee | 0.2 | 0 |
| Jul 9, 1987 | F0 | Alachua | 0.2 | 0 |
| Aug 11, 1987 | F0 | Brown | 0.2 | 0 |
| Aug 11, 1987 | F0 | Sully | 0.2 | 0 |
| Aug 15, 1987 | F0 | Richland | 0.2 | 0 |
| Aug 17, 1987 | F0 | Cass | 0.2 | 0 |
| Aug 24, 1987 | F0 | Walla Walla | 0.2 | 0 |
| Aug 25, 1987 | F0 | Box Elder | 0.2 | 0 |
| Aug 25, 1987 | F0 | Cache | 0.2 | 0 |
| Aug 27, 1987 | F0 | Harding | 0.2 | 0 |
| Aug 30, 1987 | F0 | Roosevelt | 0.2 | 0 |
| Aug 1, 1987 | F0 | McIntosh | 0.2 | 0 |
| Aug 1, 1987 | F0 | Sargent | 0.2 | 0 |
| Aug 5, 1987 | F0 | Atlantic | 0.2 | 0 |
| Aug 5, 1987 | F0 | Nelson | 0.2 | 0 |
| Aug 5, 1987 | F0 | Nelson | 0.2 | 0 |
| Aug 5, 1987 | F0 | Lyman | 0.2 | 0 |
| Aug 5, 1987 | F0 | Grand Forks | 0.2 | 0 |
| Aug 5, 1987 | F0 | Lyman | 0.2 | 0 |
| Aug 6, 1987 | F0 | Kimball | 0.2 | 0 |
| Aug 8, 1987 | F0 | Morgan | 0.2 | 0 |
| Aug 9, 1987 | F0 | Lawrence | 0.2 | 0 |
| Aug 9, 1987 | F0 | Clinton | 0.2 | 0 |
| Aug 9, 1987 | F0 | Oneida | 0.2 | 0 |
| Sep 10, 1987 | F0 | Eddy | 0.2 | 0 |
| Sep 11, 1987 | F0 | Stephens | 0.2 | 0 |
| Sep 21, 1987 | F0 | Berrien | 0.2 | 0 |
| Apr 1, 1987 | F0 | Chippewa | 0.1 | 0 |
| Apr 3, 1987 | F0 | Monterey | 0.1 | 0 |
| May 17, 1987 | F0 | Lincoln | 0.1 | 0 |
| May 18, 1987 | F0 | Washakie | 0.1 | 0 |
| May 18, 1987 | F0 | Campbell | 0.1 | 0 |
| May 19, 1987 | F0 | Platte | 0.1 | 0 |
| May 25, 1987 | F0 | Hansford | 0.1 | 0 |
| May 25, 1987 | F0 | Randall | 0.1 | 0 |
| May 25, 1987 | F0 | Potter | 0.1 | 0 |
| May 26, 1987 | F0 | Johnson | 0.1 | 0 |
| May 26, 1987 | F0 | Texas | 0.1 | 0 |
| May 29, 1987 | F0 | Cherry | 0.1 | 0 |
| May 29, 1987 | F0 | St. Croix | 0.1 | 0 |
| May 2, 1987 | F0 | Polk | 0.1 | 0 |
| May 3, 1987 | F0 | Cimarron | 0.1 | 0 |
| Jun 10, 1987 | F0 | Lamb | 0.1 | 0 |
| Jun 12, 1987 | F0 | Denver | 0.1 | 0 |
| Jun 14, 1987 | F0 | Elko | 0.1 | 0 |
| Jun 17, 1987 | F0 | Crawford | 0.1 | 0 |
| Jun 26, 1987 | F0 | Mobile | 0.1 | 0 |
| Jun 27, 1987 | F0 | Keith | 0.1 | 0 |
| Jun 28, 1987 | F0 | Clay | 0.1 | 0 |
| Jun 29, 1987 | F0 | Jefferson | 0.1 | 0 |
| Jun 29, 1987 | F0 | Ochiltree | 0.1 | 0 |
| Jun 2, 1987 | F0 | Mason | 0.1 | 0 |
| Jun 2, 1987 | F0 | McLean | 0.1 | 0 |
| Jun 2, 1987 | F0 | Tazewell | 0.1 | 0 |
| Jun 2, 1987 | F0 | Potter | 0.1 | 0 |
| Jun 5, 1987 | F0 | Shoshone | 0.1 | 0 |
| Jun 7, 1987 | F0 | Lyon | 0.1 | 0 |
| Jul 10, 1987 | F0 | Mellette | 0.1 | 0 |
| Jul 11, 1987 | F0 | Winona | 0.1 | 0 |
| Jul 14, 1987 | F0 | Union | 0.1 | 0 |
| Jul 14, 1987 | F0 | Waseca | 0.1 | 0 |
| Jul 14, 1987 | F0 | Blue Earth | 0.1 | 0 |
| Jul 17, 1987 | F0 | Tillman | 0.1 | 0 |
| Jul 18, 1987 | F0 | Woodbury | 0.1 | 0 |
| Jul 20, 1987 | F0 | Chisago | 0.1 | 0 |
| Jul 20, 1987 | F0 | Burnett | 0.1 | 0 |
| Jul 20, 1987 | F0 | Wayne | 0.1 | 0 |
| Jul 21, 1987 | F0 | Dodge | 0.1 | 0 |
| Jul 6, 1987 | F0 | St. Croix | 0.1 | 0 |
| Jul 6, 1987 | F0 | Lyman | 0.1 | 0 |
| Jul 6, 1987 | F0 | Lyman | 0.1 | 0 |
| Jul 6, 1987 | F0 | Buffalo | 0.1 | 0 |
| Jul 6, 1987 | F0 | Buffalo | 0.1 | 0 |
| Jul 6, 1987 | F0 | Keith | 0.1 | 0 |
| Jul 6, 1987 | F0 | Buffalo | 0.1 | 0 |
| Jul 7, 1987 | F0 | Lamb | 0.1 | 0 |
| Jul 8, 1987 | F0 | Marion | 0.1 | 0 |
| Jul 8, 1987 | F0 | Cherokee | 0.1 | 0 |
| Aug 16, 1987 | F0 | Racine | 0.1 | 0 |
| Aug 16, 1987 | F0 | Racine | 0.1 | 0 |
| Aug 18, 1987 | F0 | Marquette | 0.1 | 0 |
| Aug 29, 1987 | F0 | Maricopa | 0.1 | 0 |
| Aug 5, 1987 | F0 | Lyman | 0.1 | 0 |
| Aug 7, 1987 | F0 | Lincoln | 0.1 | 0 |
| Sep 10, 1987 | F0 | Barron | 0.1 | 0 |
| Sep 11, 1987 | F0 | Hansford | 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 1987.
| Unnamed Fire | 131,408 | Beltrami, Clearwater, Pennington |
| Silver Fire | 96,635 | Josephine, Curry |
| King Titus Fire | 71,333 | Siskiyou |
| Unnamed Fire | 66,322 | Floyd, Knott, Pike |
| Unnamed Fire | 66,160 | Breathitt, Perry, Lee |
| Brushy Fire | 61,193 | Mingo, Logan, Lincoln |
| Deadwood Fire | 57,030 | Valley, Custer |
| Yellow 2 Fire | 53,586 | Siskiyou |
| Paper Fire | 49,333 | Tuolumne |
| Larson Fire | 49,298 | Mariposa, Tuolumne |
| Unnamed Fire | 41,774 | Mingo, Logan, Pike |
| Granite Creek Fire | 40,821 | Southeast Fairbanks Census Area |
| Hamm Fire | 39,369 | Mariposa, Tuolumne |
| Clark Fire | 39,235 | Plumas, Lassen |
| Unnamed Fire | 38,296 | Martin, Floyd, Pike |
| Fort Copper Fire | 36,302 | Siskiyou |
| Unnamed Fire | 32,544 | Pike, Buchanan |
| Unnamed Fire | 27,304 | Mingo |
| Sandy Lake Fire | 26,620 | Clearwater, Pennington |
| Ellis Creek Fire | 24,051 | Raleigh |
| Lost Fire | 23,588 | Shasta |
| Unnamed Fire | 21,557 | Johnson, Lawrence, Martin |
| Unnamed Fire | 20,990 | Johnson, Magoffin, Floyd |
| Ten Bald Fire | 19,621 | Siskiyou |
| Lake Fire | 18,413 | Siskiyou |
| Hotelling Fire | 17,603 | Siskiyou |
| Fyu S 39 Fire | 16,809 | Yukon-Koyukuk Census Area |
| Ryder Creek Fire | 16,260 | Grant, Umatilla |
| Quincy I Fire | 15,173 | Tooele |
| Unnamed Fire | 15,137 | Harlan, Lee |
| Cold Fire | 14,790 | Trinity |
| Ruckers Branch Fire | 14,734 | Boone |
| Unnamed Fire | 14,547 | Mingo, Wayne, Lincoln |
| Rose Creek Fire | 14,334 | Pershing |
| Glasgow Fire | 13,484 | Siskiyou |
| Howard Crk Fire | 13,463 | Josephine |
| Unnamed Fire | 13,118 | Floyd, Magoffin |
| Coulee City Fire | 12,807 | Grant |
| Flume Fire | 12,188 | Trinity |
| Harrington Fire | 12,048 | Cassia |
| Travis Fire | 11,976 | Trinity |
| Unnamed Fire | 11,827 | Knox, Clay |
| Unnamed Fire | 11,678 | Scott, Campbell, Anderson |
| Grass Ck3 Fire | 11,124 | Oglala Lakota |
| Gulch Fire | 10,962 | Siskiyou |
| Unnamed Fire | 10,826 | Marshall |
| Unnamed Fire | 10,820 | Breathitt, Wolfe, Magoffin |
| Negro Mag Fire | 10,605 | Beaver |
| East Fire | 10,523 | Trinity |
| Longwood Fire | 10,361 | Del Norte, Josephine |
| Unnamed Fire | 10,333 | Campbell, Claiborne |
| Palomar Fire | 10,250 | San Diego |
| Bland Mtn Fire | 10,066 | Douglas |
| Ruby Fire | 9,998 | Los Angeles |
| Eielson Fire | 9,629 | Fairbanks North Star Borough |
| Sykes Crk Fire | 9,579 | Jackson |
| Unnamed Fire | 9,568 | Pike, Letcher |
| Lambing Fire | 9,454 | Yakima, Benton |
| Unnamed Fire | 9,281 | Beltrami |
| China Fire | 9,125 | Trinity, Siskiyou |
Earthquakes
Magnitude 5 or more in the lower 48 and Hawaii, 6.5 or more in Alaska, strongest first.
| Feb 26, 1987 | 6.9 | near Unalaska, Alaska Aleutians West AK |
| Jan 5, 1987 | 6.8 | near Nikolski, Alaska Aleutians West AK |
| May 5, 1987 | 6.8 | near Adak, Alaska Aleutians West AK |
| Nov 24, 1987 | 6.6 | Superstition Hills, California Imperial CA |
| Jun 20, 1987 | 6.5 | near False Pass, Alaska Aleutians East AK |
| Nov 23, 1987 | 6.2 | Elmore Ranch, California Imperial CA |
| Oct 1, 1987 | 5.9 | Whittier Narrows, California Los Angeles CA |
| Jul 31, 1987 | 5.6 | near Ferndale, California Humboldt CA |
| Feb 6, 1987 | 5.4 | near Delta, B.C., MX Yuma AZ |
| Feb 13, 1987 | 5.3 | near Coalinga, California Fresno CA |
| Jun 10, 1987 | 5.2 | near Claremont, Illinois Richland IL |
| Oct 4, 1987 | 5.2 | near Rosemead, CA Los Angeles CA |
| Feb 3, 1987 | 5.1 | near Kalaoa, Hawaii Hawaii HI |
Drought
On average 6% of lower-48 counties were in severe drought in 1987. The worst month was November 1987, 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.