Alert archive / Florida

Weather alerts in Seminole County, Florida

3,944 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Seminole County and its neighbors

Each county as a circle sized by its count since 1986. Tap one for its archive.

Alerts
3,944
Warnings
1,042
Watches
545
Advisories
857
Busiest year
2010282 alerts
Average year
99over 40 years on file

Over time

By year

Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.

By month of the year

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

The latest warnings

The most recent on file, newest first.

IssuedProductOfficeLasted
Aug 19, 4:25 PM EDTSevere Thunderstorm WarningMLB22 min
Jul 17, 3:00 PM EDTSevere Thunderstorm WarningMLB30 min
Jul 13, 4:55 PM EDTSevere Thunderstorm WarningMLB35 min
Jul 6, 5:36 PM EDTSevere Thunderstorm WarningMLB28 min
Jul 4, 5:16 PM EDTSevere Thunderstorm WarningMLB29 min
Jun 25, 6:13 PM EDTSevere Thunderstorm WarningMLB32 min
Jun 13, 10:09 PM EDTFlash Flood WarningMLB111 min
Jun 13, 9:53 PM EDTSevere Thunderstorm WarningMLB22 min
May 12, 12:56 PM EDTSevere Thunderstorm WarningMLB34 min
May 12, 12:18 PM EDTSevere Thunderstorm WarningMLB42 min
May 12, 11:57 AM EDTSevere Thunderstorm WarningMLB48 min
May 12, 11:26 AM EDTSevere Thunderstorm WarningMLB34 min

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive

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.