Alert archive / Tornado Warnings / 1993
Tornado Warnings in the United States, April 1993
78 tornado warnings in April 1993. 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
- 78
- Busiest day
- April 25, 199311 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.
- Kansas182
- Texas147
- Nebraska100
- Oklahoma95
- Florida94
- Colorado92
- Wisconsin52
- Minnesota50
- Illinois48
- Iowa47
- South Dakota42
- Mississippi41
- Missouri38
- North Carolina32
- Ohio25
- Virginia24
- Alabama23
- Montana22
- Arkansas21
- Indiana19
- Georgia19
- North Dakota17
- Louisiana14
- New York14
- Wyoming14
- Tennessee11
- Pennsylvania10
- Kentucky10
- South Carolina9
- Michigan8
- Maryland6
- Idaho6
- Arizona5
- New Mexico5
- Delaware4
- California4
- West Virginia4
- New Jersey2
- Massachusetts2
- Oregon1
Nearby
Alerts in force nowThe tornado archiveThe radar archive19921994
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.