Alert archive / Alabama

Weather alerts in Jefferson County, Alabama

5,161 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Jefferson County and its neighbors

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

Alerts
5,161
Warnings
1,764
Watches
735
Advisories
1,273
Busiest year
2009316 alerts
Average year
126over 41 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
Sep 21, 1:00 PM CDTSevere Thunderstorm WarningBMX45 min
Sep 19, 3:53 PM CDTSevere Thunderstorm WarningBMX28 min
Sep 19, 3:37 PM CDTSevere Thunderstorm WarningBMX38 min
Aug 26, 4:50 PM CDTSevere Thunderstorm WarningBMX23 min
Aug 22, 9:48 PM CDTSevere Thunderstorm WarningBMX26 min
Aug 22, 9:08 PM CDTSevere Thunderstorm WarningBMX52 min
Aug 17, 8:41 PM CDTSevere Thunderstorm WarningBMX49 min
Aug 16, 10:16 AM CDTExtreme Heat WarningBMX35 hr
Aug 9, 4:05 PM CDTFlash Flood WarningBMX3 hr
Aug 9, 3:37 PM CDTSevere Thunderstorm WarningBMX53 min
Aug 7, 2:43 PM CDTFlash Flood WarningBMX3 hr
Jul 25, 2:41 PM CDTSevere Thunderstorm WarningBMX49 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.