Alert archive / Florida / Seminole County / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Seminole County, Florida, 2026

20 severe thunderstorm warnings in 2026. An alert counts here when it covered this county. The archive of severe thunderstorm warnings reaches back to 1986.

Seminole County and its neighbors

Each county as a circle sized by its count in 2026. Tap one for its archive.

Severe Thunderstorm Warnings
20
Busiest month
May8 severe thunderstorm warnings
Busiest day
May 12, 20265 severe thunderstorm warnings

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
Mar 15, 5:35 PM EDTSevere Thunderstorm WarningMLB40 min
Mar 15, 5:41 PM EDTSevere Thunderstorm WarningMLB23 min
Mar 16, 2:01 PM EDTSevere Thunderstorm WarningMLB29 min
Mar 16, 2:13 PM EDTSevere Thunderstorm WarningMLB17 min
Mar 16, 2:24 PM EDTSevere Thunderstorm WarningMLB16 min
May 2, 1:30 PM EDTSevere Thunderstorm WarningMLB30 min
May 2, 1:56 PM EDTSevere Thunderstorm WarningMLB34 min
May 2, 2:20 PM EDTSevere Thunderstorm WarningMLB40 min
May 12, 11:10 AM EDTSevere Thunderstorm WarningMLB20 min
May 12, 11:26 AM EDTSevere Thunderstorm WarningMLB34 min
May 12, 11:57 AM EDTSevere Thunderstorm WarningMLB48 min
May 12, 12:18 PM EDTSevere Thunderstorm WarningMLB42 min
May 12, 12:56 PM EDTSevere Thunderstorm WarningMLB34 min
Jun 13, 9:53 PM EDTSevere Thunderstorm WarningMLB22 min
Jun 25, 6:13 PM EDTSevere Thunderstorm WarningMLB32 min
Jul 4, 5:16 PM EDTSevere Thunderstorm WarningMLB29 min
Jul 6, 5:36 PM EDTSevere Thunderstorm WarningMLB28 min
Jul 13, 4:55 PM EDTSevere Thunderstorm WarningMLB35 min
Jul 17, 3:00 PM EDTSevere Thunderstorm WarningMLB30 min
Aug 19, 4:25 PM EDTSevere Thunderstorm WarningMLB22 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. May 12, 20265severe thunderstorm warnings
  2. March 16, 20263severe thunderstorm warnings
  3. May 2, 20263severe thunderstorm warnings
  4. March 15, 20262severe thunderstorm warnings
  5. June 14, 20261severe thunderstorm warnings
  6. June 25, 20261severe thunderstorm warnings
  7. July 4, 20261severe thunderstorm warnings
  8. July 6, 20261severe thunderstorm warnings
  9. July 13, 20261severe thunderstorm warnings
  10. July 17, 20261severe thunderstorm warnings

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive2025

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. Warning verification from the Mesonet's Cow. Rebuilt daily.