Alert archive / Alabama

Weather alerts in Dale County, Alabama

4,262 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Dale County and its neighbors

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

Alerts
4,262
Warnings
1,331
Watches
880
Advisories
747
Busiest year
2023310 alerts
Average year
104over 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

Warning verification

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

From 2008 to 2025, 87% of tornado reports in Dale County fell inside a tornado warning issued on average 12 minutes before, and 70% of the tornado warnings had no report inside them.

Tornado warnings by year

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
20089633%7100%13 min
20095180%1100%14 min
201020100%0
201140100%0
20125180%0
201310100%0
201420100%0
20155260%2100%6 min
2016110%0
201730100%0
201830100%10%
201940100%0
20204250%10%
20219367%1100%18 min
202220100%0
20239367%0
2024110%1100%10 min
20252150%1100%7 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
200817853%933%30 min
200926965%1258%30 min
201011555%425%11 min
2011231822%2378%18 min
2012332136%2383%27 min
201312925%1681%16 min
2014272219%1782%25 min
2015362142%3694%16 min
2016312035%2190%28 min
2017342332%2886%23 min
2018241921%1479%21 min
2019201620%1688%32 min
2020252212%3288%32 min
2021292417%1894%30 min
2022232013%1573%26 min
2023684928%3479%28 min
2024221341%2085%32 min
2025282511%1688%24 min

Flash flood warnings by year

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
2009330%0
2012110%1100%24 min
20135340%367%63 min
20144325%0
20155420%11100%141 min
2016220%683%87 min
20173233%1100%104 min
2020440%2100%602 min
2021110%1100%116 min
2022330%520%6 min
2023220%0
20248625%0
202510100%0

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 19, 4:18 PM CDTSevere Thunderstorm WarningTAE57 min
Aug 21, 5:36 PM CDTFlash Flood WarningTAE3 hr
Aug 21, 5:12 PM CDTSevere Thunderstorm WarningTAE48 min
Aug 21, 4:31 PM CDTSevere Thunderstorm WarningTAE24 min
Aug 15, 4:07 PM CDTSevere Thunderstorm WarningTAE53 min
Aug 14, 4:22 PM CDTSevere Thunderstorm WarningTAE66 min
Aug 12, 5:28 PM CDTSevere Thunderstorm WarningTAE32 min
Jul 12, 1:29 PM CDTSevere Thunderstorm WarningTAE61 min
Jul 12, 1:03 PM CDTSevere Thunderstorm WarningTAE42 min
Jul 10, 4:03 PM CDTSevere Thunderstorm WarningTAE35 min
Jun 30, 6:45 PM CDTSevere Thunderstorm WarningTAE45 min
Jun 22, 4:04 PM CDTSevere Thunderstorm WarningTAE21 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. Warning verification from the Mesonet's Cow. Rebuilt daily.