Titan Archive
YearFinal SPC data

1993

1,172 tornadoes in 1993, with 5,838 hail and 6,924 wind reports, from the NOAA SPC severe weather database.

Tornado recordHail + windDaily reportsStorm Events narrativesEF ScaleMax path width
33
Tornado deaths
F0 733 F1 323 F2 80 F3 30 F4 6
Hail and wind show significant reports only (2 in or larger, 65 kt or stronger). Click a legend item to show or hide it, or "only" to see just that. Select anything on the map to open its record.

Tornadoes by month

Jan: 17Feb: 34Mar: 47Apr: 84May: 178Jun: 313Jul: 242Aug: 112Sep: 65Oct: 55Nov: 19Dec: 6
JanFebMarAprMayJunJulAugSepOctNovDec

Hail reports by month

Jan: 38Feb: 200Mar: 588Apr: 665May: 899Jun: 1,485Jul: 801Aug: 409Sep: 298Oct: 415Nov: 30Dec: 10
JanFebMarAprMayJunJulAugSepOctNovDec

Wind reports by month

Jan: 88Feb: 150Mar: 223Apr: 376May: 634Jun: 1,927Jul: 1,770Aug: 1,005Sep: 367Oct: 188Nov: 139Dec: 57
JanFebMarAprMayJunJulAugSepOctNovDec

Storm days

Every day with a tornado, hail or wind report. Warmer colors mean more tornadoes; gray days had hail or wind only; a white ring marks a day with an F4/EF4 or stronger tornado.

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Running count

1993 against the years around it and the 1991 to 2020 average
19931991 to 2020 average1988 to 1998 (other years)
03757501,1251,500JanFebMarAprMayJunJulAugSepOctNovDec1988: 702 tornadoes1989: 856 tornadoes1990: 1,133 tornadoes1991: 1,132 tornadoes1992: 1,297 tornadoes1994: 1,082 tornadoes1995: 1,237 tornadoes1996: 1,173 tornadoes1997: 1,148 tornadoes1998: 1,424 tornadoes19931,1721991-20 avg1,231

1,172 tornadoes in 1993, 5% below the 1991 to 2020 average of 1,231.

Counts by storm day (12Z to 12Z). Reporting changed a great deal over the decades, so years far from 1991 to 2020 are not a like-for-like comparison with the average.

Busiest tornado days

#DayTornadoesF/EF4+DeathsStrongestStates
106/08/935700F3IA, IL, IN, MN, OH, OK, PA, TX, WI
205/07/934611F4IA, KS, MN, NE, OK, SD, TX
306/07/934120F4FL, IA, KS, MN, MO, SD, WI
406/30/933300F3CO, FL, KS, KY, MO, OH, TN
506/22/932900F1CO, FL, KS, MN, ND, NE, SC, SD, WY
608/06/932214F4NC, VA
702/21/932203F3AL, GA, KY, MS, OH, SC, TN
809/13/932200F2MO, OK, TX, WI
905/06/932100F2IA, KS, MN, MO, NE, OK
1005/08/931900F1KS, NE, OK, TX
1107/08/931900F2IA, IL, MI, NE, NY, WI
1207/27/931900F1MN, ND, WI
1307/01/931700F1IA, IN, KS, KY, ND, NE, OH, SD
1407/09/931700F1CO, KS, MI, MN
1505/05/931610F4KS, NE, OK, SD, TX, UT

Busiest severe weather days

tornado, hail and wind reports together
#DayAll reportsTornadoesHailWindLargest hailTop gust
106/08/93422571532124.75 in87 kt (100 mph)
206/04/9332912892284.5 in87 kt (100 mph)
306/09/9328491061692.75 in87 kt (100 mph)
407/08/9327919432173 in105 kt (121 mph)
506/07/9325241115964.5 in92 kt (106 mph)
605/07/9321946100733 in109 kt (125 mph)
707/10/932115531534.5 in79 kt (91 mph)
803/30/9319710151364.5 in61 kt (70 mph)
904/15/931894451401.75 in69 kt (79 mph)
1006/29/9317316411164.5 in83 kt (96 mph)
1105/17/93169596682.75 in82 kt (94 mph)
1203/29/931659135214.5 in67 kt (77 mph)
1302/21/931642266764.5 in100 kt (115 mph)
1407/11/931552461072.5 in95 kt (109 mph)
1507/07/931501537982.75 in78 kt (90 mph)

Largest hail

top 15

Strongest wind gusts

top 15, measured first on ties
#DateGustmphTypePlaceNote
105/07/93109 kt125Not givenBrookings County, SD
207/08/93105 kt121Not givenYork County, NE
302/21/93100 kt115Not givenWalton County, GA
406/18/9396 kt110Not givenPawnee County, KS
507/11/9395 kt109Not givenSedgwick County, KS
610/30/9395 kt109Not givenClay County, GA
702/18/9393 kt107Not givenLos Angeles County, CA
807/01/9393 kt107Not givenWashington County, MN
906/07/9392 kt106Not givenDickinson County, KS
1007/16/9391 kt105Not givenReeves County, TX
1104/24/9390 kt104Not givenMontmorency County, MI
1206/07/9390 kt104Not givenDickinson County, KS
1305/08/9387 kt100Not givenJefferson County, OK
1406/04/9387 kt100Not givenHardin County, KY
1506/08/9387 kt100Not givenStark County, OH

F4/EF4 and stronger

6
DateRatingTornadoStateLengthWidthDeathsInjuries
04/24/93F4Catoosa, OklahomaOK5.5 mi250 yd7100
05/05/93F4Hugoton to Ulysses, KansasKS23.0 mi880 yd00
05/07/93F4Wilson to Osborne, KansasKS25.5 mi880 yd16
06/07/93F4Colton to Hendricks, South DakotaSD54.0 mi800 yd05
06/07/93F4Salem to Ramona, South DakotaSD10.0 mi500 yd04
08/06/93F4Petersburg to Hopewell, VirginiaVA1.0 mi250 yd4246

Deadliest tornadoes

DateRatingTornadoStateLengthWidthDeathsInjuries
04/24/93F4Catoosa, OklahomaOK5.5 mi250 yd7100
08/06/93F4Petersburg to Hopewell, VirginiaVA1.0 mi250 yd4246
03/12/93F2Chiefland, FloridaFL1.0 mi80 yd310
04/08/93F2Grand Isle, LouisianaLA6.0 mi250 yd339
10/30/93F2Leesburg, GeorgiaGA5.0 mi750 yd327
08/09/93F0Littlefork, MinnesotaMN1.2 mi200 yd20
09/03/93F1Batavia, New YorkNY4.2 mi63 yd20
02/21/93F3Kingston to Maryville, TennesseeTN30.0 mi100 yd155
02/21/93F3Cedartown, GeorgiaGA9.0 mi880 yd135
02/21/93F2Molena to Zebulon, GeorgiaGA8.0 mi100 yd12
03/13/93F1Alachua, FloridaFL0.8 mi60 yd14
03/13/93F2Howey-in-the-Hills to Altamonte Springs, FloridaFL30.0 mi200 yd160
05/07/93F4Wilson to Osborne, KansasKS25.5 mi880 yd16
05/09/93F2Sachse to Lucas, TexasTX12.0 mi100 yd163
06/09/93F1Coatesville, PennsylvaniaPA1.5 mi50 yd10
  • Storm days. A day here runs from 12Z to 12Z (6 a.m. CST to 6 a.m. CST the next morning), the way SPC counts storm days, so an overnight tornado counts with the afternoon and evening before it.
  • Reporting changed over time. Tornado counts rose from the 1990s on as Doppler radar, spotter networks and cameras caught more weak tornadoes. Counts from different decades are not directly comparable, especially for the weakest ratings.
  • F and EF ratings. The Enhanced Fujita (EF) Scale replaced the Fujita (F) Scale on 02/01/07. Both estimate wind speed from damage, but they use different damage indicators, so each rating is shown with its own scale.
Titan Archive · a Tornado Titans project Data: NOAA Storm Prediction Center severe weather database · updated 10/03/26