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Analysis

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Reference

1984

907 tornadoes, 3 tropical cyclones near the U.S., 60+ large wildfires, 11 notable earthquakes. 56 tornadoes were rated F3/EF3 or stronger and tornadoes killed 122.

Tornadoes

907 recorded; 56 rated F3/EF3 or stronger.

Tornadoes by month, 1984 Jan: 1 Feb: 27 Mar: 73 Apr: 176 May: 169 Jun: 242 242 Jul: 72 Aug: 47 Sep: 17 Oct: 49 Nov: 30 Dec: 4 JanFebMarAprMayJunJulAugSepOctNovDec
  1. Texas93
  2. Kansas63
  3. Iowa61
  4. Oklahoma50
  5. Nebraska50
  6. Alabama42
  7. Colorado41
  8. Missouri40

Outbreak days

Strongest and deadliest first

Tornadoes in 1984
Jun 7, 1984F5Iowa, Columbia36.09
Mar 28, 1984F4Lenoir, Greene, Pitt28.016
Mar 28, 1984F4Marlboro, Scotland17.07
Mar 15, 1984F4Jackson, Poinsett26.05
Mar 28, 1984F4Fairfield21.05
Mar 28, 1984F4Marlboro, Scotland, Robeson40.04
Jun 7, 1984F4Harrison, Mahaska, Keokuk134.03
Apr 26, 1984F4Creek, Pawnee22.03
Mar 28, 1984F4Sampson, Duplin, Wayne21.03
Mar 15, 1984F4Van Buren, Cleburne, Independence41.02
Apr 27, 1984F4Winnebago, Outagamie27.51
Apr 29, 1984F4Creek, Pawnee, Osage27.01
Apr 27, 1984F4Waukesha6.51
Mar 28, 1984F4Chesterfield7.00
Mar 28, 1984F4Kershaw, Lancaster4.00
Apr 21, 1984F3Union, Leflore, Tallahatchie71.015
Mar 28, 1984F3Bladen, Cumberland, Sampson40.012
Apr 26, 1984F3Okmulgee22.08
Mar 28, 1984F3Bertie6.06
May 3, 1984F3Montgomery, Elmore7.05
Mar 28, 1984F3Gates14.02
Apr 27, 1984F3Oneida, Vilas29.01
Oct 18, 1984F3Oregon, Shannon26.01
Apr 27, 1984F3Kendall, Will9.01
Apr 26, 1984F3Hennepin, Ramsey5.51
May 2, 1984F3Caddo, De Soto, Bossier61.00
Apr 3, 1984F3Craighead, Mississippi49.00
Jun 12, 1984F3Bay, Huron48.00
Apr 26, 1984F3Jefferson, Atchison, Doniphan32.00
Apr 27, 1984F3Waupaca, Shawano, Menominee32.00
Jun 8, 1984F3Columbia, Green Lake29.00
May 12, 1984F3Clark, Codington27.00
Jun 7, 1984F3Page, Taylor, Adams25.00
Oct 31, 1984F3Woodward, Major20.00
Mar 28, 1984F3Newberry, Fairfield19.00
Oct 14, 1984F3East Baton Rouge, East Feliciana16.00
Sep 2, 1984F3Sanilac, St. Clair15.60
Jun 11, 1984F3Hall, Howard14.00
Jun 7, 1984F3Freeborn14.00
Jun 12, 1984F3Thayer13.00
Dec 13, 1984F3Dallas10.00
Mar 28, 1984F3Wayne, Lenoir9.00
Jun 7, 1984F3Kossuth9.00
Apr 25, 1984F3Howard8.00
Apr 29, 1984F3Lincoln8.00
May 1, 1984F3Motley8.00
Feb 27, 1984F3Lafayette7.00
Nov 9, 1984F3Nevada, Ouachita6.00
May 7, 1984F3Henry6.00
May 8, 1984F3Hopewell city5.00
Mar 24, 1984F3Jackson4.00
Apr 21, 1984F3Shelby3.00
May 20, 1984F3Cameron3.00
May 8, 1984F3Petersburg city2.00
May 7, 1984F3East Carroll1.00
Aug 8, 1984F3Genesee0.80
Mar 28, 1984F2Newberry23.01
Jun 7, 1984F2Ringgold14.01
Mar 28, 1984F2Chowan, Perquimans6.01
Oct 18, 1984F2Titus5.01
Nov 9, 1984F2Washington3.01
Apr 21, 1984F2Tallahatchie, Yalobusha36.00
Nov 9, 1984F2Bond, Fayette30.00
Jul 14, 1984F2Schoolcraft, Mackinac27.00
Jun 7, 1984F2Pocahontas, Palo Alto25.00
Jun 7, 1984F2Keokuk, Washington, Johnson24.00
Jun 7, 1984F2Cass23.00
Oct 16, 1984F2Crawford22.00
Apr 26, 1984F2Sac, Calhoun, Pocahontas22.00
Jun 7, 1984F2Humboldt, Kossuth, Hancock22.00
Jun 7, 1984F2Kossuth, Winnebago21.00
May 3, 1984F2Bulloch20.00
Jun 12, 1984F2Lancaster20.00
Jun 7, 1984F2Brown18.00
Jun 7, 1984F2Hancock, Winnebago18.00
Jun 8, 1984F2Dane, Columbia18.00
Oct 16, 1984F2Juneau17.00
Mar 28, 1984F2Horry, Columbus16.00
Jun 7, 1984F2Ida16.00
Jun 8, 1984F2Columbia16.00
May 2, 1984F2Jackson, Lincoln15.00
May 8, 1984F2Charlotte15.00
Nov 10, 1984F2Pickens, Tuscaloosa14.00
Apr 29, 1984F2Gasconade14.00
May 3, 1984F2Clay, Randolph13.00
Apr 26, 1984F2Stevens, Grant12.50
May 3, 1984F2Shelby, Talladega12.00
Jun 11, 1984F2Sherman12.00
Jun 7, 1984F2Ida12.00
Jun 7, 1984F2Chippewa, Clark12.00
Sep 24, 1984F2Marathon12.00
Jun 12, 1984F2Cass11.00
Jun 7, 1984F2Lafayette, Iowa11.00
Jun 8, 1984F2Dodge11.00
Mar 28, 1984F2Laurens10.00
Apr 26, 1984F2Jackson10.00
Jun 7, 1984F2Cherokee10.00
Apr 27, 1984F2Crawford8.50
May 3, 1984F2Cleburne8.40
Oct 31, 1984F2Major8.00
Mar 5, 1984F2Dale8.00
Apr 8, 1984F2Claiborne8.00
Jun 7, 1984F2Pocahontas8.00
Jul 5, 1984F2Berks, Lehigh8.00
Apr 27, 1984F2Langlade7.50
May 3, 1984F2Dallas7.50
Apr 26, 1984F2Gentry7.00
May 2, 1984F2West Carroll, East Carroll7.00
Jul 5, 1984F2Berks7.00
Oct 31, 1984F2Dewey6.00
Apr 26, 1984F2Payne6.00
Aug 30, 1984F2Wayne5.60
Apr 27, 1984F2Portage5.50
May 3, 1984F2Dale5.50
Mar 28, 1984F2Bertie, Hertford5.00
May 18, 1984F2Weld5.00
May 18, 1984F2Weld5.00
May 18, 1984F2Weld5.00
May 24, 1984F2Morgan5.00
May 3, 1984F2Cleburne5.00
May 6, 1984F2Laurel5.00
Jun 7, 1984F2Mower5.00
Jul 5, 1984F2Berks, Lehigh5.00
May 2, 1984F2Garvin4.50
Dec 31, 1984F2Harris4.00
Jun 13, 1984F2Niobrara4.00
Jun 7, 1984F2Buena Vista4.00
Jul 10, 1984F2Adams4.00
Oct 15, 1984F2Conecuh3.50
May 3, 1984F2Macon3.50
Feb 27, 1984F2Camden3.00
Feb 27, 1984F2Clay3.00
Apr 26, 1984F2Tulsa3.00
May 7, 1984F2Robertson3.00
Jun 7, 1984F2Daviess3.00
Jul 5, 1984F2Hartford3.00
Jul 5, 1984F2Berks3.00
Aug 8, 1984F2Genesee3.00
May 2, 1984F2Garvin2.50
Jul 26, 1984F2Spencer2.50
Aug 30, 1984F2Clinton2.50
Sep 25, 1984F2Hillsdale2.10
Nov 10, 1984F2Morehouse2.00
Mar 24, 1984F2Washington2.00
Mar 28, 1984F2Chesterfield2.00
Mar 28, 1984F2Nash2.00
Apr 27, 1984F2Delaware2.00
Apr 29, 1984F2Sedgwick2.00
May 6, 1984F2Sumner2.00
Jun 11, 1984F2Chase2.00
Jun 7, 1984F2Clay2.00
Apr 4, 1984F2Durham1.70
Nov 10, 1984F2Gwinnett1.50
Feb 11, 1984F2Leon1.50
Jul 18, 1984F2Sussex1.50
Feb 11, 1984F2Anderson1.00
Apr 22, 1984F2Bibb1.00
May 6, 1984F2Sumner1.00
May 6, 1984F2Jackson1.00
May 7, 1984F2Loudon1.00
Jun 11, 1984F2Dundy1.00
Jun 17, 1984F2Stanton1.00
Jun 7, 1984F2Avoyelles1.00
Jun 7, 1984F2Daviess1.00
Aug 21, 1984F2Pueblo1.00
Mar 5, 1984F2Coffee0.90
Apr 26, 1984F2Shawnee0.60
Feb 11, 1984F2Leon0.50
Apr 25, 1984F2Madison0.50
May 29, 1984F2Chesterfield0.50
May 31, 1984F2Crook0.50
Jun 11, 1984F2Buffalo0.50
Jun 12, 1984F2Cass0.50
May 3, 1984F2Lee0.40
Aug 7, 1984F2Tuscola0.40
Jul 6, 1984F2Luzerne0.30
Oct 16, 1984F2Sequoyah0.10
Apr 26, 1984F2Washington0.10
May 25, 1984F2Edgar0.10
Jun 11, 1984F2Clay0.10
Jun 5, 1984F2Hutchinson0.10
Jun 7, 1984F2Miner0.10
May 8, 1984F1Dorchester, Sussex18.01
Apr 20, 1984F1Blaine12.51
Oct 31, 1984F1Osage1.01
Jun 5, 1984F1Tom Green1.01
Oct 16, 1984F1Carroll0.51
Apr 26, 1984F1Logan, Payne30.00
Apr 26, 1984F1Elk, Greenwood28.00
Jun 11, 1984F1Thomas, Rawlins25.00
May 3, 1984F1York, Mecklenburg20.00
Jun 11, 1984F1Cedar19.00
May 8, 1984F1Dorchester, Sussex18.00
Jun 7, 1984F1Freeborn, Steele18.00
Oct 16, 1984F1Washington15.00
Apr 29, 1984F1Carter15.00
Jun 22, 1984F1Cerro Gordo, Butler15.00
Jun 11, 1984F1Perkins14.00
Jun 17, 1984F1Burt, Harrison14.00
Mar 28, 1984F1Barrow12.00
Apr 29, 1984F1Beckham12.00
Apr 29, 1984F1Macon12.00
May 7, 1984F1Bartow12.00
May 3, 1984F1Floyd, Bartow11.00
Oct 16, 1984F1Washington10.00
Apr 22, 1984F1Chambers10.00
Apr 29, 1984F1Sedgwick10.00
Jul 5, 1984F1Somerset10.00
Nov 10, 1984F1Clay9.50
Jun 11, 1984F1Sherman9.00
Jun 8, 1984F1Columbia9.00
Nov 9, 1984F1Wayne8.00
Mar 4, 1984F1Bossier8.00
Apr 26, 1984F1Winnebago8.00
May 15, 1984F1Madison, Fremont8.00
May 2, 1984F1McCurtain8.00
May 7, 1984F1Cherokee8.00
Jun 26, 1984F1Marathon8.00
May 3, 1984F1Macon7.50
Oct 20, 1984F1Nevada7.00
Mar 15, 1984F1Crawford7.00
Mar 19, 1984F1Greene7.00
Mar 5, 1984F1Mitchell, Worth7.00
Apr 26, 1984F1Bennett7.00
May 2, 1984F1Coahoma7.00
Jun 16, 1984F1Wright7.00
Jun 17, 1984F1Cuming7.00
Jun 7, 1984F1Woodbury, Plymouth7.00
Jul 5, 1984F1Cheshire, Hillsborough7.00
Oct 16, 1984F1Christian, Webster6.00
Apr 8, 1984F1Howard6.00
May 2, 1984F1Shelby6.00
Jun 16, 1984F1Cerro Gordo6.00
Jun 17, 1984F1Cuming, Burt6.00
Jun 7, 1984F1O'Brien6.00
Jun 7, 1984F1Freeborn6.00
Oct 14, 1984F1Monroe, Marion5.00
Oct 16, 1984F1Iron5.00
Oct 22, 1984F1Harris5.00
Nov 10, 1984F1Randolph5.00
Nov 1, 1984F1Randolph5.00
Mar 28, 1984F1Carroll5.00
Apr 26, 1984F1Osage, Tulsa5.00
Apr 29, 1984F1Oregon5.00
Apr 29, 1984F1Tate5.00
Apr 9, 1984F1Broward, Palm Beach5.00
May 14, 1984F1Adams5.00
May 21, 1984F1Rapides, Grant5.00
May 31, 1984F1Lincoln5.00
May 3, 1984F1Randolph5.00
May 3, 1984F1Effingham5.00
May 6, 1984F1Coffee5.00
Jul 10, 1984F1Mecosta4.50
Jul 16, 1984F1Hennepin4.50
Oct 16, 1984F1Boone4.00
Apr 14, 1984F1Burke4.00
May 3, 1984F1Terrell4.00
Jun 26, 1984F1Shawano4.00
May 3, 1984F1Limestone3.50
Apr 26, 1984F1Stevens3.10
Oct 13, 1984F1Clark3.00
Mar 28, 1984F1Abbeville3.00
Apr 12, 1984F1Cumberland3.00
Apr 22, 1984F1Lincoln3.00
May 3, 1984F1Toombs3.00
May 6, 1984F1Russell3.00
May 8, 1984F1St. Mary's3.00
Jun 11, 1984F1Billings3.00
Apr 27, 1984F1Grundy2.70
Nov 1, 1984F1Clark2.50
Jun 20, 1984F1Bowman2.50
Jun 22, 1984F1Bottineau2.50
Jul 16, 1984F1Jackson2.50
Jul 23, 1984F1Dodge2.50
Jul 5, 1984F1Marshall2.50
Oct 21, 1984F1Copiah2.00
Feb 11, 1984F1Miami2.00
Mar 27, 1984F1Claiborne2.00
Apr 22, 1984F1Harris2.00
Apr 22, 1984F1Meriwether2.00
Apr 25, 1984F1Weld2.00
Apr 26, 1984F1Richland2.00
Apr 27, 1984F1Adams2.00
Apr 29, 1984F1Marshall2.00
Apr 29, 1984F1Coahoma2.00
May 24, 1984F1Morgan2.00
May 3, 1984F1Lee2.00
May 3, 1984F1Haralson2.00
May 3, 1984F1Tattnall2.00
May 3, 1984F1Greenwood2.00
May 3, 1984F1Beaufort2.00
May 7, 1984F1DeKalb2.00
May 7, 1984F1Maury2.00
May 7, 1984F1Marshall2.00
Jun 10, 1984F1El Paso2.00
Jun 13, 1984F1Converse2.00
Jun 17, 1984F1Iowa2.00
Jun 21, 1984F1Big Horn2.00
Jun 27, 1984F1Volusia2.00
Jun 3, 1984F1Adams2.00
Jun 3, 1984F1Arapahoe2.00
Jul 10, 1984F1Winneshiek2.00
Jul 14, 1984F1Hancock2.00
Jul 26, 1984F1Warren2.00
Jul 5, 1984F1Franklin2.00
Sep 14, 1984F1Fleming2.00
Sep 15, 1984F1Covington2.00
Sep 9, 1984F1Polk2.00
Jun 13, 1984F1Will1.80
Nov 10, 1984F1Morgan1.50
May 3, 1984F1Jasper1.50
Jun 4, 1984F1Waseca1.50
Oct 16, 1984F1Shannon1.00
Oct 16, 1984F1Bollinger1.00
Oct 16, 1984F1Chickasaw1.00
Oct 18, 1984F1Hopkins1.00
Oct 20, 1984F1Shelby1.00
Oct 23, 1984F1Dade1.00
Oct 31, 1984F1Leavenworth1.00
Nov 11, 1984F1Macon1.00
Nov 3, 1984F1Franklin1.00
Nov 9, 1984F1Wayne1.00
Nov 9, 1984F1Cape Girardeau1.00
Nov 9, 1984F1Ripley1.00
Feb 11, 1984F1Linn1.00
Feb 27, 1984F1Nassau1.00
Feb 27, 1984F1Seminole1.00
Mar 15, 1984F1Sequoyah1.00
Mar 21, 1984F1Campbell1.00
Mar 27, 1984F1Collin1.00
Mar 28, 1984F1Hertford1.00
Apr 12, 1984F1Spokane1.00
Apr 19, 1984F1Weld1.00
Apr 21, 1984F1Lafayette1.00
Apr 21, 1984F1Tishomingo1.00
Apr 21, 1984F1Hardeman1.00
Apr 22, 1984F1Colquitt1.00
Apr 27, 1984F1Will1.00
Apr 29, 1984F1Greene1.00
Apr 29, 1984F1Carroll1.00
May 21, 1984F1Adams1.00
May 24, 1984F1Kit Carson1.00
May 24, 1984F1Prowers1.00
May 3, 1984F1Telfair1.00
May 3, 1984F1Wheeler1.00
May 3, 1984F1Shelby1.00
May 3, 1984F1Montgomery1.00
May 3, 1984F1Cleburne1.00
May 3, 1984F1Candler1.00
May 7, 1984F1Carroll1.00
May 7, 1984F1Sumner1.00
May 7, 1984F1Putnam1.00
May 7, 1984F1Jefferson1.00
May 8, 1984F1St. Mary's1.00
Jun 11, 1984F1Lincoln1.00
Jun 12, 1984F1Elbert1.00
Jun 12, 1984F1Elbert1.00
Jun 13, 1984F1Morgan1.00
Jun 13, 1984F1Niobrara1.00
Jun 13, 1984F1Niobrara1.00
Jun 13, 1984F1Niobrara1.00
Jun 13, 1984F1Powder River1.00
Jun 13, 1984F1Elbert1.00
Jun 15, 1984F1Sheridan1.00
Jun 17, 1984F1Weld1.00
Jun 20, 1984F1Miami1.00
Jun 21, 1984F1Big Horn1.00
Jun 22, 1984F1Vermilion1.00
Jun 23, 1984F1Reno1.00
Jun 3, 1984F1Elbert1.00
Jun 3, 1984F1Elbert1.00
Jun 3, 1984F1Arapahoe1.00
Jun 3, 1984F1Douglas1.00
Jun 7, 1984F1Clay1.00
Jun 7, 1984F1Waseca1.00
Jun 7, 1984F1Olmsted1.00
Jun 7, 1984F1Price1.00
Jun 8, 1984F1Nodaway1.00
Jun 8, 1984F1Audrain1.00
Jul 15, 1984F1Washington1.00
Jul 15, 1984F1DeSoto1.00
Jul 16, 1984F1Steele1.00
Jul 16, 1984F1Elbert1.00
Jul 22, 1984F1Pinal1.00
Jul 5, 1984F1Boone1.00
Jul 6, 1984F1Adams1.00
Jul 6, 1984F1Arapahoe1.00
Aug 19, 1984F1Weld1.00
Aug 28, 1984F1Champaign1.00
Aug 7, 1984F1Franklin1.00
Sep 28, 1984F1Glynn1.00
Mar 20, 1984F1Oconee0.80
Mar 23, 1984F1Dallas0.80
Jun 13, 1984F1Ogemaw0.80
Jul 5, 1984F1Gage0.80
Apr 15, 1984F1Washington0.60
Jun 22, 1984F1Boone0.60
Jul 26, 1984F1Weakley0.60
Oct 14, 1984F1Franklin0.50
Oct 14, 1984F1Franklin0.50
Oct 16, 1984F1Ozark0.50
Oct 16, 1984F1Fond du Lac0.50
Oct 18, 1984F1Texas0.50
Oct 21, 1984F1Copiah0.50
Nov 10, 1984F1Sumner0.50
Nov 9, 1984F1Shannon0.50
Nov 9, 1984F1Ste. Genevieve0.50
Dec 31, 1984F1Harris0.50
Feb 12, 1984F1Terrebonne0.50
Feb 12, 1984F1Washington0.50
Feb 26, 1984F1McLennan0.50
Mar 28, 1984F1Fayette0.50
Mar 4, 1984F1Caddo0.50
Apr 19, 1984F1Weld0.50
Apr 21, 1984F1Tippah0.50
Apr 23, 1984F1Appling0.50
Apr 26, 1984F1McPherson0.50
Apr 26, 1984F1Polk0.50
Apr 29, 1984F1Sedgwick0.50
Apr 5, 1984F1Bucks0.50
Apr 9, 1984F1Citrus0.50
May 18, 1984F1Morgan0.50
May 1, 1984F1Union0.50
May 2, 1984F1Coahoma0.50
May 3, 1984F1Houston0.50
May 3, 1984F1Fulton0.50
May 3, 1984F1Neshoba0.50
May 7, 1984F1Fentress0.50
Jun 11, 1984F1Buffalo0.50
Jun 13, 1984F1Weld0.50
Jun 17, 1984F1Cedar0.50
Jun 3, 1984F1Douglas0.50
Jun 7, 1984F1Lucas0.50
Jun 7, 1984F1Wayne0.50
Jun 8, 1984F1Nodaway0.50
Jul 11, 1984F1Independence0.50
Jul 11, 1984F1Berkshire0.50
Jul 15, 1984F1Yuma0.50
Aug 16, 1984F1Citrus0.50
Aug 16, 1984F1Citrus0.50
Aug 19, 1984F1Washington0.50
Aug 30, 1984F1Shiawassee0.50
Aug 1, 1984F1Weld0.50
Aug 1, 1984F1Weld0.50
Aug 8, 1984F1Genesee0.50
Aug 9, 1984F1Maricopa0.50
Oct 18, 1984F1Greene0.30
Oct 26, 1984F1Ada0.30
Feb 26, 1984F1Erath0.30
Mar 15, 1984F1Cherokee0.30
Mar 28, 1984F1Union0.30
Apr 12, 1984F1Jasper0.30
Apr 29, 1984F1Cowley0.30
Apr 29, 1984F1Boone0.30
Apr 3, 1984F1Boone0.30
May 21, 1984F1Howard0.30
May 23, 1984F1Somerset0.30
May 7, 1984F1Rutherford0.30
May 8, 1984F1Franklin0.30
Jun 11, 1984F1Dawson0.30
Jun 12, 1984F1Lincoln0.30
Jun 16, 1984F1Douglas0.30
Jun 17, 1984F1Cuming0.30
Jun 7, 1984F1Pawnee0.30
Jun 8, 1984F1Grand0.30
Jul 10, 1984F1St. Clair0.30
Jul 5, 1984F1Hampshire0.30
Jul 9, 1984F1Brown0.30
Aug 1, 1984F1Elbert0.30
Feb 27, 1984F1Camden0.20
Apr 12, 1984F1Ford0.20
Apr 22, 1984F1Montgomery0.20
Apr 25, 1984F1Greeley0.20
Apr 25, 1984F1Lincoln0.20
Apr 27, 1984F1Gogebic0.20
May 22, 1984F1St. Clair0.20
May 7, 1984F1Madison0.20
Jun 10, 1984F1Shiawassee0.20
Jun 13, 1984F1Covington0.20
Aug 7, 1984F1Livingston0.20
Aug 8, 1984F1Pembina0.20
Oct 31, 1984F1McCurtain0.10
Nov 1, 1984F1Seminole0.10
Nov 9, 1984F1Jackson0.10
Dec 31, 1984F1Matagorda0.10
Feb 12, 1984F1Hale0.10
Mar 15, 1984F1Delaware0.10
Mar 15, 1984F1Dickson0.10
Mar 20, 1984F1Houston0.10
Mar 21, 1984F1Ada0.10
Mar 27, 1984F1Caddo0.10
Mar 28, 1984F1Jefferson0.10
Apr 14, 1984F1Surry0.10
Apr 14, 1984F1Scotland0.10
Apr 15, 1984F1Beaufort0.10
Apr 19, 1984F1Tallapoosa0.10
Apr 27, 1984F1Latimer0.10
Apr 29, 1984F1Pittsburg0.10
Apr 29, 1984F1Sedgwick0.10
Apr 29, 1984F1LaSalle0.10
Apr 8, 1984F1Claiborne0.10
May 18, 1984F1Hamilton0.10
May 1, 1984F1Jackson0.10
May 1, 1984F1Morehouse0.10
May 5, 1984F1Okfuskee0.10
May 6, 1984F1Macon0.10
May 7, 1984F1Marshall0.10
May 7, 1984F1Rutherford0.10
May 7, 1984F1Decatur0.10
May 7, 1984F1Montgomery0.10
May 7, 1984F1Dickson0.10
May 7, 1984F1Talladega0.10
May 8, 1984F1Chesterfield0.10
Jun 10, 1984F1Armstrong0.10
Jun 10, 1984F1Armstrong0.10
Jun 18, 1984F1Okmulgee0.10
Jun 21, 1984F1Oglala Lakota0.10
Jun 23, 1984F1Trimble0.10
Jun 4, 1984F1Clay0.10
Jun 5, 1984F1Kingsbury0.10
Jun 8, 1984F1Alfalfa0.10
Jun 9, 1984F1Webster0.10
Jul 16, 1984F1Pima0.10
Jul 16, 1984F1Pima0.10
Jul 30, 1984F1Burke0.10
Jul 30, 1984F1Benson0.10
Jul 5, 1984F1Hillsborough0.10
Jul 5, 1984F1Cheshire0.10
Jul 8, 1984F1Steele0.10
Aug 19, 1984F1Brown0.10
Aug 24, 1984F1Lemhi0.10
Sep 12, 1984F1St. Mary0.10
Sep 21, 1984F1Cameron0.10
Sep 21, 1984F1Morgan0.10
Apr 26, 1984F0Logan, Payne39.00
Jun 26, 1984F0Sauk20.00
Mar 3, 1984F0Seminole, Hughes15.00
Jul 11, 1984F0Herkimer15.00
May 18, 1984F0Calhoun13.00
Jun 28, 1984F0McCook, Hutchinson11.00
Jun 10, 1984F0Moore9.00
Nov 1, 1984F0Macon8.00
Jul 26, 1984F0Boone, Kenton8.00
Jun 22, 1984F0Douglas7.00
May 27, 1984F0McClain6.80
Oct 16, 1984F0Barton6.00
Oct 22, 1984F0Warren6.00
May 27, 1984F0McClain6.00
Apr 3, 1984F0Independence5.00
May 31, 1984F0Cheyenne5.00
Apr 13, 1984F0Miami-Dade3.00
Apr 2, 1984F0Sumner3.00
May 19, 1984F0Black Hawk3.00
Jun 21, 1984F0Audubon2.50
Jun 7, 1984F0Goodhue2.50
Mar 15, 1984F0Ottawa2.00
Mar 28, 1984F0Spalding2.00
Aug 30, 1984F0Genesee2.00
Nov 10, 1984F0Lamar1.50
Jul 11, 1984F0Oneida1.50
Oct 18, 1984F0Bowie1.00
Oct 6, 1984F0Coleman1.00
Mar 18, 1984F0Denton1.00
Mar 18, 1984F0Tarrant1.00
Mar 25, 1984F0Bay1.00
Mar 27, 1984F0Hunt1.00
Apr 14, 1984F0Volusia1.00
Apr 27, 1984F0Wood1.00
Apr 29, 1984F0Cooper1.00
Apr 3, 1984F0Dunklin1.00
Apr 9, 1984F0Lake1.00
May 24, 1984F0Indian River1.00
May 31, 1984F0Wallace1.00
May 2, 1984F0Jefferson1.00
Jun 11, 1984F0Hillsborough1.00
Jun 13, 1984F0Converse1.00
Jun 13, 1984F0Converse1.00
Jun 15, 1984F0Platte1.00
Jun 17, 1984F0Buffalo1.00
Jun 20, 1984F0Park1.00
Jun 22, 1984F0Green1.00
Jun 22, 1984F0Knox1.00
Jun 8, 1984F0Cowley1.00
Jul 13, 1984F0Broward1.00
Jul 2, 1984F0Telfair1.00
Jul 8, 1984F0DeSoto1.00
Apr 10, 1984F0Jefferson0.80
Apr 7, 1984F0Young0.80
Jun 13, 1984F0Will0.80
Jun 22, 1984F0Sedgwick0.80
Jul 10, 1984F0Winona0.80
May 16, 1984F0Miami-Dade0.60
Oct 26, 1984F0Clackamas0.50
Nov 1, 1984F0Henry0.50
Mar 13, 1984F0Broward0.50
Mar 23, 1984F0Monroe0.50
Mar 23, 1984F0Rockwall0.50
Mar 27, 1984F0Cass0.50
Mar 28, 1984F0Carroll0.50
Mar 28, 1984F0Henry0.50
Apr 10, 1984F0Panola0.50
Apr 10, 1984F0Panola0.50
Apr 10, 1984F0Harrison0.50
Apr 10, 1984F0Cass0.50
Apr 20, 1984F0Grayson0.50
Apr 20, 1984F0Fannin0.50
Apr 26, 1984F0Greene0.50
Apr 29, 1984F0Chase0.50
Apr 29, 1984F0Panola0.50
Apr 29, 1984F0Linn0.50
Apr 29, 1984F0Dunklin0.50
Apr 3, 1984F0Moniteau0.50
Apr 7, 1984F0Throckmorton0.50
Apr 7, 1984F0Throckmorton0.50
Apr 9, 1984F0Sumter0.50
May 16, 1984F0Miami-Dade0.50
May 18, 1984F0Ingham0.50
May 3, 1984F0Big Horn0.50
May 3, 1984F0Marion0.50
May 6, 1984F0Todd0.50
May 7, 1984F0Ouachita0.50
Jun 13, 1984F0Natrona0.50
Jun 13, 1984F0Converse0.50
Jun 13, 1984F0Reno0.50
Jun 15, 1984F0Platte0.50
Jun 18, 1984F0Converse0.50
Jun 18, 1984F0Natrona0.50
Jun 22, 1984F0Goshen0.50
Jun 26, 1984F0Lake0.50
Jun 3, 1984F0Harvey0.50
Jun 6, 1984F0Gonzales0.50
Jun 6, 1984F0Fulton0.50
Jun 7, 1984F0Ward0.50
Jun 7, 1984F0Wells0.50
Jul 10, 1984F0Citrus0.50
Jul 31, 1984F0DeKalb0.50
Jul 1, 1984F0Polk0.50
Jul 7, 1984F0Palm Beach0.50
Aug 23, 1984F0Manatee0.50
Sep 5, 1984F0St. Lucie0.50
Apr 27, 1984F0Washington0.40
Nov 9, 1984F0Jefferson0.30
Nov 9, 1984F0Ripley0.30
Feb 12, 1984F0Bexar0.30
Feb 12, 1984F0Bexar0.30
Feb 12, 1984F0Bexar0.30
Feb 12, 1984F0Bexar0.30
Feb 12, 1984F0Harris0.30
Feb 27, 1984F0Colleton0.30
Feb 27, 1984F0Charleston0.30
Apr 12, 1984F0Effingham0.30
Apr 22, 1984F0Meriwether0.30
Apr 22, 1984F0Fayette0.30
Apr 27, 1984F0Vernon0.30
Apr 27, 1984F0Bayfield0.30
Apr 27, 1984F0Effingham0.30
May 19, 1984F0Palo Pinto0.30
May 30, 1984F0Los Angeles0.30
May 8, 1984F0Calvert0.30
Jun 20, 1984F0Transylvania0.30
Jun 25, 1984F0Griggs0.30
Jun 7, 1984F0Grant0.30
Jun 8, 1984F0Audrain0.30
Aug 5, 1984F0Kittson0.30
Aug 8, 1984F0Polk0.30
Apr 3, 1984F0St. Clair0.20
May 18, 1984F0Eaton0.20
Jun 15, 1984F0Lubbock0.20
Jun 3, 1984F0Morrill0.20
Jun 9, 1984F0Green0.20
Aug 4, 1984F0Mitchell0.20
Aug 5, 1984F0Scott0.20
Aug 6, 1984F0Mountrail0.20
Aug 8, 1984F0Walsh0.20
Aug 8, 1984F0Kittson0.20
Aug 8, 1984F0Marshall0.20
Aug 8, 1984F0Marshall0.20
Oct 18, 1984F0Sequoyah0.10
Oct 18, 1984F0Christian0.10
Oct 23, 1984F0Marion0.10
Oct 31, 1984F0Harvey0.10
Oct 5, 1984F0Saline0.10
Oct 5, 1984F0Butler0.10
Nov 2, 1984F0Lincoln0.10
Nov 9, 1984F0Will0.10
Nov 9, 1984F0Jackson0.10
Jan 13, 1984F0Orange0.10
Feb 11, 1984F0Bourbon0.10
Feb 12, 1984F0Galveston0.10
Feb 26, 1984F0Hunt0.10
Feb 26, 1984F0Hunt0.10
Mar 12, 1984F0Victoria0.10
Mar 15, 1984F0Allen0.10
Mar 15, 1984F0Allen0.10
Mar 15, 1984F0Muskogee0.10
Mar 15, 1984F0Cole0.10
Mar 15, 1984F0Daviess0.10
Mar 15, 1984F0Richland0.10
Mar 19, 1984F0Alexander0.10
Mar 27, 1984F0Atascosa0.10
Mar 4, 1984F0Caddo0.10
Mar 4, 1984F0De Soto0.10
Apr 12, 1984F0Clinton0.10
Apr 18, 1984F0Yamhill0.10
Apr 19, 1984F0Bibb0.10
Apr 20, 1984F0Roger Mills0.10
Apr 20, 1984F0Dewey0.10
Apr 20, 1984F0Carter0.10
Apr 20, 1984F0Garfield0.10
Apr 20, 1984F0Atoka0.10
Apr 26, 1984F0Harper0.10
Apr 26, 1984F0Pawnee0.10
Apr 26, 1984F0Harper0.10
Apr 26, 1984F0Harvey0.10
Apr 26, 1984F0Montgomery0.10
Apr 29, 1984F0Muskogee0.10
Apr 29, 1984F0Sedgwick0.10
Apr 29, 1984F0Sedgwick0.10
Apr 29, 1984F0Sedgwick0.10
Apr 29, 1984F0Sedgwick0.10
Apr 29, 1984F0Montgomery0.10
Apr 29, 1984F0Sedgwick0.10
Apr 29, 1984F0Chautauqua0.10
Apr 29, 1984F0Cowley0.10
Apr 29, 1984F0Kay0.10
Apr 29, 1984F0Sedgwick0.10
Apr 29, 1984F0Henderson0.10
Apr 29, 1984F0Henderson0.10
Apr 29, 1984F0Henderson0.10
Apr 29, 1984F0Henderson0.10
Apr 29, 1984F0Hancock0.10
Apr 29, 1984F0Will0.10
Apr 2, 1984F0Kingman0.10
Apr 2, 1984F0Kingman0.10
Apr 2, 1984F0Russell0.10
Apr 3, 1984F0Fulton0.10
Apr 3, 1984F0Poinsett0.10
Apr 3, 1984F0Madison0.10
Apr 3, 1984F0Monroe0.10
Apr 7, 1984F0Scurry0.10
Apr 7, 1984F0Mitchell0.10
Apr 7, 1984F0Mitchell0.10
Apr 7, 1984F0Fisher0.10
Apr 7, 1984F0Kendall0.10
Apr 7, 1984F0Bexar0.10
Apr 8, 1984F0Tyler0.10
Apr 8, 1984F0Lincoln0.10
May 12, 1984F0Albany0.10
May 12, 1984F0Dutchess0.10
May 12, 1984F0Ulster0.10
May 12, 1984F0Codington0.10
May 14, 1984F0Lane0.10
May 18, 1984F0Gaines0.10
May 18, 1984F0Dawson0.10
May 18, 1984F0Jerauld0.10
May 18, 1984F0Jerauld0.10
May 18, 1984F0Aurora0.10
May 18, 1984F0Hamlin0.10
May 19, 1984F0Jackson0.10
May 21, 1984F0Jasper0.10
May 21, 1984F0San Jacinto0.10
May 23, 1984F0Pecos0.10
May 25, 1984F0St. Clair0.10
May 26, 1984F0Lincoln0.10
May 28, 1984F0Stokes0.10
May 31, 1984F0Hitchcock0.10
May 31, 1984F0Red Willow0.10
May 2, 1984F0Anderson0.10
May 2, 1984F0Wood0.10
May 2, 1984F0Wood0.10
May 2, 1984F0Lincoln0.10
May 2, 1984F0Bowie0.10
May 2, 1984F0Pontotoc0.10
May 2, 1984F0Lincoln0.10
May 2, 1984F0Bowie0.10
May 2, 1984F0Johnston0.10
May 2, 1984F0Panola0.10
May 2, 1984F0Lincoln0.10
May 2, 1984F0Red River0.10
May 2, 1984F0Red River0.10
May 2, 1984F0Red River0.10
May 3, 1984F0Sumter0.10
May 3, 1984F0Dale0.10
May 3, 1984F0West Baton Rouge0.10
May 4, 1984F0Stutsman0.10
May 4, 1984F0Barnes0.10
May 5, 1984F0Hughes0.10
May 7, 1984F0Stewart0.10
May 7, 1984F0Stewart0.10
May 7, 1984F0Bexar0.10
Jun 10, 1984F0Wheeler0.10
Jun 11, 1984F0Chase0.10
Jun 11, 1984F0Dawson0.10
Jun 11, 1984F0Adair0.10
Jun 11, 1984F0Polk0.10
Jun 11, 1984F0Polk0.10
Jun 11, 1984F0Polk0.10
Jun 11, 1984F0Lincoln0.10
Jun 12, 1984F0Cass0.10
Jun 12, 1984F0Phillips0.10
Jun 12, 1984F0Finney0.10
Jun 12, 1984F0Adams0.10
Jun 12, 1984F0Story0.10
Jun 13, 1984F0Pulaski0.10
Jun 13, 1984F0Reno0.10
Jun 14, 1984F0Hockley0.10
Jun 14, 1984F0Hockley0.10
Jun 14, 1984F0Hockley0.10
Jun 15, 1984F0Banner0.10
Jun 15, 1984F0Custer0.10
Jun 15, 1984F0Lincoln0.10
Jun 16, 1984F0Kossuth0.10
Jun 16, 1984F0Worth0.10
Jun 16, 1984F0Worth0.10
Jun 16, 1984F0Keith0.10
Jun 16, 1984F0Floyd0.10
Jun 17, 1984F0Antelope0.10
Jun 17, 1984F0Howard0.10
Jun 17, 1984F0Platte0.10
Jun 17, 1984F0Woodbury0.10
Jun 17, 1984F0Woodbury0.10
Jun 17, 1984F0Cherokee0.10
Jun 17, 1984F0Goodhue0.10
Jun 17, 1984F0Wabasha0.10
Jun 17, 1984F0Harrison0.10
Jun 19, 1984F0Spink0.10
Jun 21, 1984F0Thomas0.10
Jun 21, 1984F0Powder River0.10
Jun 22, 1984F0Sedgwick0.10
Jun 22, 1984F0Ellis0.10
Jun 22, 1984F0Jerauld0.10
Jun 22, 1984F0Douglas0.10
Jun 22, 1984F0Floyd0.10
Jun 22, 1984F0Story0.10
Jun 22, 1984F0Douglas0.10
Jun 22, 1984F0Butler0.10
Jun 22, 1984F0Hand0.10
Jun 22, 1984F0Bon Homme0.10
Jun 22, 1984F0Benton0.10
Jun 22, 1984F0Jones0.10
Jun 22, 1984F0Cedar0.10
Jun 26, 1984F0Pottawattamie0.10
Jun 27, 1984F0Wheeler0.10
Jun 27, 1984F0Collingsworth0.10
Jun 27, 1984F0Collingsworth0.10
Jun 27, 1984F0Hall0.10
Jun 27, 1984F0Corson0.10
Jun 27, 1984F0Corson0.10
Jun 28, 1984F0McCook0.10
Jun 28, 1984F0Hutchinson0.10
Jun 28, 1984F0Parker0.10
Jun 4, 1984F0Tom Green0.10
Jun 4, 1984F0Tom Green0.10
Jun 4, 1984F0Rice0.10
Jun 4, 1984F0Grant0.10
Jun 4, 1984F0Clay0.10
Jun 4, 1984F0Hall0.10
Jun 4, 1984F0Adams0.10
Jun 5, 1984F0Holt0.10
Jun 5, 1984F0Clark0.10
Jun 5, 1984F0McCook0.10
Jun 5, 1984F0Comanche0.10
Jun 5, 1984F0Deuel0.10
Jun 6, 1984F0Brown0.10
Jun 8, 1984F0Grant0.10
Jun 8, 1984F0Sherman0.10
Jun 8, 1984F0Cowley0.10
Jun 8, 1984F0Cowley0.10
Jun 8, 1984F0Cowley0.10
Jun 9, 1984F0Morris0.10
Jul 10, 1984F0Lafayette0.10
Jul 11, 1984F0Oneida0.10
Jul 14, 1984F0Marinette0.10
Jul 16, 1984F0Keith0.10
Jul 16, 1984F0Dickinson0.10
Jul 16, 1984F0Emmet0.10
Jul 19, 1984F0Stearns0.10
Jul 22, 1984F0Clark0.10
Jul 2, 1984F0Edmunds0.10
Jul 2, 1984F0Brown0.10
Jul 3, 1984F0Miami0.10
Jul 4, 1984F0Benton0.10
Jul 5, 1984F0Union0.10
Jul 6, 1984F0Clay0.10
Jul 8, 1984F0Pennington0.10
Jul 8, 1984F0Kittson0.10
Jul 9, 1984F0Cameron0.10
Aug 13, 1984F0Utah0.10
Aug 15, 1984F0Sanpete0.10
Aug 16, 1984F0Box Elder0.10
Aug 16, 1984F0Box Elder0.10
Aug 17, 1984F0Laramie0.10
Aug 19, 1984F0Piute0.10
Aug 20, 1984F0White Pine0.10
Aug 26, 1984F0Brown0.10
Aug 30, 1984F0Nacogdoches0.10
Aug 7, 1984F0St. Croix0.10
Aug 8, 1984F0Callahan0.10
Aug 8, 1984F0Randall0.10
Aug 9, 1984F0Indiana0.10
Aug 9, 1984F0Clinton0.10
Sep 11, 1984F0Duchesne0.10
Sep 13, 1984F0Nash0.10
Sep 14, 1984F0Franklin0.10
Sep 21, 1984F0Galveston0.10
Sep 8, 1984F0Garvin0.10
Sep 8, 1984F0Murray0.10

Tropical cyclones

Storms whose tracks came within 100 miles of a U.S. county.

Tropical cyclones near the U.S. in 1984
MokeTropical storm0—
DianaCategory 444FL, NC, SC
IsidoreTropical storm55FL, GA, SC

Largest wildfires

The 60 largest fires mapped by satellite in 1984.

Largest wildfires of 1984
Hawk Creek FireAug 25, 1984157,824Musselshell, Yellowstone
Big Draw 2 FireAug 10, 198445,780Owyhee
Izen 1 FireAug 30, 198438,456Lander, Elko, Humboldt
Wapoo FireJun 9, 198437,055Yukon-Koyukuk Census Area
Rabbit 2 FireAug 9, 198435,420Lake, Harney
Bullhead FireJul 6, 198429,337Humboldt
North Hill FireAug 27, 198427,145Lewis and Clark
Bodfish FireJul 7, 198423,178Kern
Interstate FireAug 10, 198421,634Elmore
Twin FireJul 6, 198421,497Washoe, Lassen
Unnamed FireDec 17, 198417,951Palm Beach
Indian FireJun 28, 198417,012Douglas, Alpine
Folly Farm FireAug 4, 198416,890Malheur, Harney
Freds Mt 2 FireJul 14, 198416,843Washoe
Seamen 1 FireMay 31, 198416,681Lincoln
Coyote FireAug 9, 198413,572Lake
Houghton Creek Ii FireAug 15, 198412,486Lincoln
Bonanza FireJun 2, 198412,101San Benito, Merced, Fresno
Sand Hill FireJul 5, 198411,978Harney, Humboldt
Centennial FireAug 19, 198411,769Hill, Chouteau
Glass Bu FireAug 10, 198410,674Lake, Deschutes
Grimes FireMay 7, 198410,539Ventura
Mud FireJun 6, 198410,239Yukon-Koyukuk Census Area
Mitchell Canyon FireJun 28, 198410,045Washoe, Sierra
Air Force FireAug 11, 19849,720Elmore
Sheep Camp FireAug 10, 19849,702Harney, Lake
Dry Valley FireJun 17, 19849,042Washoe
Buffalo FireAug 9, 19848,532Lake
Kuyukutuk FireJul 3, 19848,476Kusilvak Census Area
Abert FireAug 9, 19848,046Lake
Unnamed FireNov 6, 19847,757Osceola
Military Rail Road FireAug 26, 19847,655Elmore
Browns Gulch FireJul 13, 19847,548Owyhee, Elmore
Cheat Ii FireAug 10, 19847,372Owyhee, Elmore
Site 300 3 FireJun 28, 19846,912San Joaquin
Coyote FireJul 11, 19846,804Humboldt
Ian N 55 FireJun 25, 19846,718Northwest Arctic Borough
Flat Top FireMay 25, 19846,670Kings
Unnamed FireJun 23, 19846,553Nye
Bfdell 3 FireJul 5, 19846,300Washoe
Box Sprg FireAug 4, 19846,177Humboldt
Squaw Flat FireOct 15, 19846,048Ventura
Bidwell FireJul 2, 19846,007Butte
Wahluke FireAug 21, 19845,925Grant
Unnamed FireJun 30, 19845,585Inyo
Aguanga FireMay 30, 19845,561San Diego, Riverside
Chandler FireSep 26, 19845,354Pinal
Chattin FireAug 16, 19845,334Elmore
L Juniper FireAug 4, 19845,324Lake, Harney
Blackstone FireAug 30, 19845,213Owyhee
Twisselman FireAug 19, 19845,094Kern
Pole Creek FireJul 9, 19844,702Malheur
Lenrd Crk FireJun 24, 19844,689Humboldt
Unnamed FireDec 17, 19844,627Palm Beach, Hendry
Cresent FireAug 3, 19844,421Eureka
Peterson FireJul 6, 19844,419Washoe, Lassen
Rye Grass FireAug 5, 19844,393Elmore
Jupiter FireJul 18, 19844,323Pershing
Mcg Nw 60 FireJun 27, 19844,165Yukon-Koyukuk Census Area
Guard I FireJul 11, 19844,132Ada, Elmore

Earthquakes

Magnitude 5 or more in the lower 48 and Hawaii, 6.5 or more in Alaska, strongest first.

Notable earthquakes of 1984
Apr 24, 19846.2Morgan Hill, California Santa Clara CA5.1
Nov 23, 19846.1near Round Valley, California Inyo CA5.0
Aug 22, 19845.6near Challis, Idaho Custer ID6.2
Nov 26, 19845.6near Round Valley, California Inyo CA3.7
Nov 23, 19845.5near Round Valley, California Inyo CA6.5
Oct 18, 19845.3near Esterbrook, Wyoming Albany WY20.5
Feb 28, 19845.2near Ferndale, California Humboldt CA4.9
Jan 22, 19845.1near Big Sur, California Monterey CA4.1
Sep 8, 19845.1near Challis, Idaho Custer ID6.2
May 29, 19845.0near Gillette, Wyoming Campbell WY11.2
Nov 3, 19845.0near Atlantic City, Wyoming Fremont WY3.1

Drought

On average 1% of lower-48 counties were in severe drought in 1984. The worst month was August 1984, with 4%.

Every year since 1895 on the drought page

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.