Alert archive / Tornado Warnings / 2013
Tornado Warnings in the United States, May 2013
466 tornado warnings in May 2013. Each alert counts once, however many counties it covered. The archive of tornado warnings reaches back to 1986.
Tornado Warnings by state
Each state shaded by its count. Tap a state for its own archive.
- Tornado Warnings
- 466
- Busiest day
- May 29, 201365 tornado warnings
Over time
By day
Days in UTC, the clock the archive keeps.
By state
Every state and territory, with the alerts that covered any part of it. Each state’s page lists every one of them.
- Texas137
- Oklahoma129
- Illinois126
- Nebraska111
- Mississippi109
- Louisiana107
- Arkansas100
- Florida98
- Missouri86
- Colorado83
- Kansas81
- Indiana76
- Tennessee75
- Kentucky74
- Ohio60
- Iowa59
- Alabama49
- Georgia43
- North Carolina37
- Wisconsin34
- Minnesota30
- North Dakota27
- South Carolina27
- Montana25
- Virginia25
- South Dakota25
- Maryland22
- New York18
- Michigan17
- Wyoming17
- Pennsylvania17
- Idaho12
- Massachusetts11
- Maine7
- Connecticut7
- New Mexico4
- West Virginia4
- Delaware4
- California2
- New Jersey2
2 more states
Nearby
Alerts in force nowThe tornado archiveThe radar archive20122014
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.