Alert archive / Alabama / Jefferson County / 2021

Weather alerts in Jefferson County, Alabama, May 2021

17 weather alerts in May 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Alerts
17
Warnings
10
Watches
2
Advisories
1
Busiest day
May 4, 202112 alerts

Over time

By day

Days in UTC, the clock the archive keeps.

The alerts

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

IssuedProductOfficeLasted
May 3, 11:47 AM CDTSevere Thunderstorm WatchSPC10 hr
May 3, 4:00 PM CDTMesoscale DiscussionSPC90 min
May 4, 9:03 AM CDTMesoscale DiscussionSPC117 min
May 4, 9:18 AM CDTTornado WatchSPC7 hr
May 4, 11:25 AM CDTSevere Thunderstorm WarningBMX50 min
May 4, 11:45 AM CDTAreal Flood AdvisoryBMX2 hr
May 4, 11:49 AM CDTSevere Thunderstorm WarningBMX26 min
May 4, 12:10 PM CDTFlash Flood WarningBMX7 hr
May 4, 12:17 PM CDTSevere Thunderstorm WarningBMX28 min
May 4, 1:15 PM CDTSevere Thunderstorm WarningBMX30 min
May 4, 1:39 PM CDTFlash Flood WarningBMX5 hr
May 4, 3:03 PM CDTMesoscale DiscussionSPC117 min
May 4, 5:17 PM CDTFlash Flood Warning EmergencyCatastrophic damage threatBMX3 hr
May 4, 6:48 PM CDTRiver Flood WarningBMX22 hr
May 4, 7:12 PM CDTAreal Flood WarningBMX6 hr
May 4, 9:40 PM CDTRiver Flood WarningBMX36 hr
May 6, 7:22 PM CDTSpecial Weather StatementBMX53 min

By product

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

ProductAlerts
Severe storms
Severe Thunderstorm Warning4
Severe Thunderstorm Watch1
Tornado Watch1
Mesoscale Discussion3
Special Weather Statement1
Flooding
Areal Flood Warning1
Flash Flood Warning3
River Flood Warning2
Areal Flood Advisory1

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20202022

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.