Alert archive / Alabama

Weather alerts in Lauderdale County, Alabama

4,302 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Lauderdale County and its neighbors

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

Alerts
4,302
Warnings
1,615
Watches
614
Advisories
649
Busiest year
2011286 alerts
Average year
108over 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

Warning verification

How often warnings here had a storm report inside them, and how much warning the reports had.

From 2008 to 2025, 65% of tornado reports in Lauderdale County fell inside a tornado warning issued on average 18 minutes before, and 72% of the tornado warnings had no report inside them.

Tornado warnings by year

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
200811373%333%16 min
2009100100%0
201060100%0
201111373%367%29 min
201230100%0
201320100%0
20146267%20%
2015110%3100%18 min
201640100%0
201720100%0
20186183%1100%21 min
20197271%1100%24 min
20202150%10%
202120100%0
202210100%10%
20237271%2100%24 min
2024220%0
2025141029%683%11 min
Share of tornado reports inside a tornado warning, by year.

Severe thunderstorm warnings by year

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
200818572%3941%14 min
2009371657%3557%20 min
2010231439%3033%16 min
2011523435%4953%17 min
2012391854%3762%15 min
201312558%2512%38 min
2014201525%4370%16 min
201514750%2335%17 min
201620670%2143%22 min
2017201335%7138%16 min
2018381950%6271%25 min
2019321456%6073%28 min
2020221150%6023%29 min
202116663%6469%21 min
2022291645%1644%17 min
2023452740%3962%22 min
202416569%560%25 min
2025452447%20646%24 min

Flash flood warnings by year

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
200811645%580%161 min
2009261446%3770%90 min
20108450%4100%99 min
201119763%12100%167 min
20129367%650%135 min
20136267%0
20149367%1100%38 min
20153167%333%120 min
2016110%10%
2017220%1100%16 min
20185180%0
201913562%1070%73 min
20207271%875%20 min
20218713%633%18 min
202210370%1173%37 min
20232150%560%58 min
20242150%0
202512650%933%76 min

Years from 2008, the first full year of storm-based warnings. The year still running is on its own page.

Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.

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 22, 1:25 PM CDTSevere Thunderstorm WarningHUN65 min
Sep 21, 5:45 PM CDTSevere Thunderstorm WarningHUN45 min
Sep 8, 1:50 PM CDTFlash Flood WarningHUN85 min
Aug 20, 9:10 PM CDTSevere Thunderstorm WarningHUN65 min
Aug 20, 8:23 PM CDTSevere Thunderstorm WarningHUN52 min
Aug 20, 7:33 PM CDTSevere Thunderstorm WarningHUN42 min
Aug 17, 4:53 PM CDTSevere Thunderstorm WarningHUN52 min
Aug 12, 9:19 PM CDTFlash Flood WarningHUN2 hr
Aug 9, 4:56 PM CDTSevere Thunderstorm WarningHUN49 min
Aug 9, 4:29 PM CDTFlash Flood WarningHUN3 hr
Aug 9, 4:18 PM CDTSevere Thunderstorm WarningHUN26 min
Aug 8, 12:06 PM CDTFlash Flood WarningHUN3 hr

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