Severe Weather History


Severe Weather by State and Hazard

Every state paired with the hazards that hit it hardest — tornado, hail, wind and flood records at state level, each ranked county by county.

StateCodeCountiesEvents
AlabamaAL6743,864
AlaskaAK309,709
American SamoaAS50
ArizonaAZ1517,822
ArkansasAR7548,575
CaliforniaCA5841,479
ColoradoCO6450,776
ConnecticutCT87,131
DelawareDE34,826
District of ColumbiaDC1989
FloridaFL6740,747
GeorgiaGA15956,447
GuamGU10
HawaiiHI515,392
IdahoID4411,906
IllinoisIL10265,733
IndianaIN9242,772
IowaIA9969,230
KansasKS10593,105
KentuckyKY12054,889
LouisianaLA6432,556
MaineME1615,978
MarylandMD2424,886
MassachusettsMA1416,383
MichiganMI8336,128
MinnesotaMN8756,113
MississippiMS8241,615
MissouriMO11572,774
MontanaMT5636,005
NebraskaNE9363,362
NevadaNV178,733
New HampshireNH108,567
New JerseyNJ2126,743
New MexicoNM3324,498
New YorkNY6256,432
North CarolinaNC10054,523
North DakotaND5332,995
Northern Mariana IslandsMP40
OhioOH8851,413
OklahomaOK7782,065
OregonOR3611,419
PennsylvaniaPA6753,887
Puerto RicoPR784,573
Rhode IslandRI52,492
South CarolinaSC4632,564
South DakotaSD6655,299
TennesseeTN9545,939
TexasTX254164,000
U.S. Virgin IslandsVI3151
UtahUT2911,973
VermontVT1410,979
VirginiaVA13357,344
WashingtonWA3910,027
West VirginiaWV5529,369
WisconsinWI7246,089
WyomingWY2325,908
Source: NOAA/NCEI Storm Events · every U.S. state and territory in the archive