U.S. severe weather reference · 1950 — present
The Searchable Record of Severe Weather
Every tornado, hail storm, hurricane and flood recorded in every U.S. county — searchable, sourced and preserved as the definitive archive.
Popular Dallas County, TX Harris County, TX Moore, OK Joplin, MO
Archive index
Recorded events2,038,868
Counties covered3,234
States & territories56
Tornado tracks73,458
F5/EF5 on record60
Miles: the longest mapped tornado path
235
Vernon Parish, Louisiana · 1953
Path length comes from mapped track geometry, not from county-tagged reports.
2.03M+
Recorded events
3,234
Counties covered
73,458
Tornado tracks
76
Years of records
September 2
On this day in weather history
- 2021 Union County, NJ — flash flood, 4 deaths
- 2021 Queens County, NY — flash flood, 3 deaths
- 2021 Queens County, NY — flash flood, 3 deaths
- 2021 Westchester County, NY — flash flood, 2 deaths
- 2021 Essex County, NJ — flash flood, 2 deaths
Ranked by records
Most affected counties
- Sedgwick County, Kansas 2,893
- Tarrant County, Texas 2,886
- Maricopa County, Arizona 2,748
- El Paso County, Colorado 2,710
- Cook County, Illinois 2,633
- Oklahoma County, Oklahoma 2,500
- Pennington County, South Dakota 2,406
- Tulsa County, Oklahoma 2,391
- Allegheny County, Pennsylvania 2,357
- Polk County, Iowa 2,151
- Greene County, Missouri 2,096
- Dallas County, Texas 2,012
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