Alert archive / Alabama / Calhoun County

Weather alerts in Calhoun County, Alabama, 2025

155 weather alerts in 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Calhoun County and its neighbors

Each county as a circle sized by its count in 2025. Tap one for its archive.

Alerts
155
Warnings
27
Watches
23
Advisories
52
Busiest month
May34 alerts
Busiest day
March 16, 20256 alerts

Over time

By month

Warning verification

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

1 of 2 tornado warnings covering Calhoun County in 2025 had a tornado report inside them; 1 of 1 tornado reports fell inside a warning, on average 17 minutes after it went out.

Calhoun County, 2025

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings2150%1100%17 min
Severe thunderstorm warnings141121%2181%32 min
Flash flood warnings4325%450%112 min

Each office's whole area, 2025

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Birmingham, AL: tornado warnings472253%4379%18 min
NWS Birmingham, AL: severe thunderstorm warnings26715542%56579%28 min
NWS Birmingham, AL: flash flood warnings352431%6383%88 min

An office's figures cover every county it serves, including across state lines.

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.

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
Jan 5, 1:04 AM CSTWind AdvisoryBMX41 hr
Jan 8, 2:35 AM CSTWinter Storm WatchBMX24 hr
Jan 8, 12:42 PM CSTCold Weather AdvisoryBMX19 hr
Jan 9, 2:43 AM CSTWinter Storm WarningBMX45 hr
Jan 10, 4:19 AM CSTMesoscale DiscussionSPC5 hr
Jan 18, 1:29 PM CSTCold Weather AdvisoryBMX46 hr
Jan 19, 2:47 AM CSTExtreme Cold WarningBMX32 hr
Jan 20, 11:36 AM CSTCold Weather AdvisoryBMX45 hr
Jan 20, 2:03 PM CSTWinter Weather AdvisoryBMX27 hr
Jan 28, 12:05 AM CSTFreezing Fog AdvisoryBMX9 hr
Jan 28, 2:17 AM CSTDense Fog AdvisoryBMX8 hr
Feb 11, 11:38 PM CSTFlood WatchBMX28 hr
Feb 12, 7:52 PM CSTAreal Flood AdvisoryBMX5 hr
Feb 15, 10:52 AM CSTWind AdvisoryBMX22 hr
Feb 15, 9:11 PM CSTTornado WatchSPC9 hr
Feb 16, 12:51 AM CSTMesoscale DiscussionSPC114 min
Feb 16, 1:23 AM CSTSevere Thunderstorm Warning Considerable damage threatBMX67 min
Feb 18, 11:49 AM CSTCold Weather AdvisoryBMX70 hr
Mar 1, 1:12 AM CSTRed Flag WarningBMX17 hr
Mar 3, 12:07 AM CSTWind AdvisoryBMX66 hr
Mar 4, 6:44 PM CSTMesoscale DiscussionSPC91 min
Mar 4, 9:26 PM CSTSevere Thunderstorm WatchSPC6 hr
Mar 4, 9:59 PM CSTSevere Thunderstorm WarningBMX76 min
Mar 13, 4:20 PM CDTMesoscale DiscussionSPC115 min
Mar 14, 12:59 PM CDTWind AdvisoryBMX36 hr
Mar 15, 11:19 AM CDTMesoscale DiscussionSPC86 min
Mar 15, 12:25 PM CDTTornado Watch PDSSPC9 hr
Mar 15, 7:02 PM CDTMesoscale DiscussionSPC118 min
Mar 15, 7:47 PM CDTTornado WatchSPC8 hr
Mar 15, 7:50 PM CDTTornado WarningBMX40 min
Mar 15, 9:12 PM CDTSevere Thunderstorm WarningBMX63 min
Mar 15, 9:22 PM CDTFlash Flood WarningBMX4 hr
Mar 15, 10:16 PM CDTSevere Thunderstorm WarningBMX59 min
Mar 18, 12:55 PM CDTWind AdvisoryBMX33 hr
Mar 19, 10:21 AM CDTFreeze WatchBMX14 hr
Mar 20, 12:31 AM CDTFreeze WarningBMX32 hr
Mar 31, 2:21 AM CDTMesoscale DiscussionSPC114 min
Mar 31, 4:48 AM CDTSevere Thunderstorm WatchSPC7 hr
Mar 31, 9:18 AM CDTSpecial Weather StatementBMX57 min
Apr 1, 8:41 PM CDTWind AdvisoryBMX28 hr
Apr 5, 10:04 AM CDTFlood WatchBMX50 hr
Apr 6, 2:46 AM CDTTornado WatchSPC7 hr
Apr 6, 9:09 AM CDTMesoscale DiscussionSPC96 min
Apr 7, 12:18 PM CDTFreeze WatchBMX13 hr
Apr 8, 1:16 AM CDTFreeze WarningBMX32 hr
Apr 10, 2:56 PM CDTMesoscale DiscussionSPC3 hr
Apr 10, 3:36 PM CDTSevere Thunderstorm WatchSPC7 hr
Apr 10, 6:48 PM CDTSevere Thunderstorm WarningBMX49 min
Apr 10, 7:40 PM CDTSevere Thunderstorm WarningBMX50 min
Apr 11, 5:02 AM CDTDense Fog AdvisoryBMX3 hr
Apr 12, 1:01 PM CDTFrost AdvisoryBMX19 hr
Apr 22, 5:11 PM CDTSpecial Weather StatementBMX49 min
Apr 25, 6:31 PM CDTSpecial Weather StatementBMX29 min
Apr 25, 7:15 PM CDTSpecial Weather StatementBMX30 min
May 1, 5:19 PM CDTMesoscale DiscussionSPC116 min
May 1, 6:33 PM CDTSpecial Weather StatementBMX42 min
May 2, 1:58 PM CDTSevere Thunderstorm WatchSPC7 hr
May 2, 3:03 PM CDTMesoscale DiscussionSPC117 min
May 2, 5:34 PM CDTMesoscale DiscussionSPC116 min
May 2, 6:06 PM CDTSevere Thunderstorm WarningBMX54 min
May 2, 6:48 PM CDTSevere Thunderstorm WarningBMX87 min
May 2, 10:25 PM CDTSpecial Weather StatementBMX35 min
May 3, 4:30 PM CDTSpecial Weather StatementBMX60 min
May 3, 4:34 PM CDTMesoscale DiscussionSPC116 min
May 3, 11:22 PM CDTDense Fog AdvisoryBMX10 hr
May 8, 3:47 AM CDTDense Fog AdvisoryBMX4 hr
May 9, 4:44 AM CDTDense Fog AdvisoryBMX4 hr
May 12, 3:29 AM CDTAreal Flood AdvisoryBMX3 hr
May 17, 2:17 AM CDTSevere Thunderstorm WatchSPC5 hr
May 17, 5:33 AM CDTMesoscale DiscussionSPC87 min
May 17, 5:34 AM CDTSpecial Weather StatementBMX26 min
May 18, 3:11 AM CDTDense Fog AdvisoryBMX6 hr
May 18, 7:14 AM CDTSevere Thunderstorm WatchSPC4 hr
May 20, 5:08 PM CDTMesoscale DiscussionSPC2 hr
May 20, 6:46 PM CDTTornado WatchSPC7 hr
May 20, 10:23 PM CDTSpecial Weather StatementBMX52 min
May 20, 11:21 PM CDTTornado WarningBMX54 min
May 20, 11:25 PM CDTMesoscale DiscussionSPC2 hr
May 21, 12:48 AM CDTSevere Thunderstorm WarningBMX29 min
May 25, 7:03 PM CDTMesoscale DiscussionSPC87 min
May 25, 7:32 PM CDTSpecial Weather StatementBMX28 min
May 25, 7:56 PM CDTSevere Thunderstorm WatchSPC5 hr
May 25, 9:41 PM CDTMesoscale DiscussionSPC94 min
May 25, 9:44 PM CDTSpecial Weather StatementBMX31 min
May 26, 12:32 AM CDTAreal Flood AdvisoryBMX3 hr
May 26, 8:48 PM CDTSpecial Weather StatementBMX57 min
May 27, 9:13 AM CDTFlood WatchBMX16 hr
May 27, 1:20 PM CDTAreal Flood AdvisoryBMX3 hr
Jun 6, 4:52 PM CDTMesoscale DiscussionSPC83 min
Jun 6, 5:44 PM CDTSevere Thunderstorm WarningBMX46 min
Jun 7, 11:04 AM CDTMesoscale DiscussionSPC2 hr
Jun 7, 11:51 AM CDTSevere Thunderstorm WatchSPC6 hr
Jun 7, 2:46 PM CDTSevere Thunderstorm WarningBMX74 min
Jun 7, 3:24 PM CDTMesoscale DiscussionSPC96 min
Jun 11, 4:47 AM CDTDense Fog AdvisoryBMX4 hr
Jun 14, 3:33 PM CDTSpecial Weather StatementBMX57 min
Jun 14, 3:53 PM CDTMesoscale DiscussionSPC2 hr
Jun 14, 9:57 PM CDTSpecial Weather StatementBMX63 min
Jun 16, 7:07 PM CDTSpecial Weather StatementBMX38 min
Jun 16, 7:39 PM CDTSpecial Weather StatementBMX66 min
Jun 17, 12:56 PM CDTMesoscale DiscussionSPC94 min
Jun 17, 2:35 PM CDTSpecial Weather StatementBMX40 min
Jun 17, 3:04 PM CDTSevere Thunderstorm WarningBMX71 min
Jun 17, 4:01 PM CDTAreal Flood AdvisoryBMX3 hr
Jun 20, 12:41 AM CDTDense Fog AdvisoryBMX8 hr
Jun 23, 4:34 PM CDTHeat AdvisoryBMX3 days
Jun 25, 5:35 PM CDTSpecial Weather StatementBMX25 min
Jun 25, 6:34 PM CDTSpecial Weather StatementBMX26 min
Jun 27, 9:13 PM CDTSevere Thunderstorm WarningBMX32 min
Jun 27, 9:50 PM CDTSpecial Weather StatementBMX25 min
Jun 29, 12:39 PM CDTSpecial Weather StatementBMX51 min
Jul 1, 12:14 PM CDTMesoscale DiscussionSPC91 min
Jul 9, 6:49 PM CDTAreal Flood AdvisoryBMX3 hr
Jul 20, 10:37 AM CDTHeat AdvisoryBMX58 hr
Jul 26, 12:01 PM CDTHeat AdvisoryBMX6 days
Aug 1, 1:07 PM CDTMesoscale DiscussionSPC113 min
Aug 1, 1:59 PM CDTSpecial Weather StatementBMX46 min
Aug 1, 4:52 PM CDTSpecial Weather StatementBMX53 min
Aug 2, 6:17 PM CDTAreal Flood AdvisoryBMX3 hr
Aug 2, 8:10 PM CDTFlood WatchBMX71 hr
Aug 2, 8:33 PM CDTFlash Flood WarningBMX108 min
Aug 2, 9:24 PM CDTFlash Flood Warning Considerable damage threatBMX4 hr
Aug 2, 11:11 PM CDTFlash Flood WarningBMX6 hr
Aug 3, 12:03 AM CDTAreal Flood AdvisoryBMX8 hr
Aug 13, 12:05 PM CDTFlood WatchBMX13 hr
Aug 14, 6:36 AM CDTDense Fog AdvisoryBMX3 hr
Aug 15, 12:32 AM CDTHeat AdvisoryBMX18 hr
Aug 15, 2:18 PM CDTSpecial Weather StatementBMX42 min
Aug 15, 2:43 PM CDTAreal Flood AdvisoryBMX3 hr
Aug 16, 1:42 AM CDTDense Fog AdvisoryBMX7 hr
Aug 20, 2:50 PM CDTMesoscale DiscussionSPC85 min
Aug 20, 6:01 PM CDTSpecial Weather StatementBMX59 min
Aug 20, 6:23 PM CDTAreal Flood AdvisoryBMX3 hr
Aug 21, 3:08 PM CDTAreal Flood AdvisoryBMX3 hr
Oct 19, 4:23 AM CDTSpecial Weather StatementBMX52 min
Oct 21, 11:02 PM CDTDense Fog AdvisoryBMX10 hr
Oct 30, 12:30 PM CDTFrost AdvisoryBMX21 hr
Oct 31, 2:22 AM CDTFrost AdvisoryBMX31 hr
Nov 2, 11:39 AM CSTFrost AdvisoryBMX20 hr
Nov 7, 9:13 PM CSTDense Fog AdvisoryBMX12 hr
Nov 8, 12:24 AM CSTFreeze WatchBMX23 hr
Nov 8, 11:01 PM CSTFreeze WatchBMX24 hr
Nov 8, 11:01 PM CSTFreeze WarningBMX35 hr
Nov 9, 2:44 AM CSTDense Fog AdvisoryBMX5 hr
Nov 9, 10:53 PM CSTFreeze WarningBMX34 hr
Nov 19, 8:44 PM CSTDense Fog AdvisoryBMX12 hr
Nov 21, 1:41 AM CSTDense Fog AdvisoryBMX7 hr
Nov 25, 5:20 AM CSTSevere Thunderstorm Warning Considerable damage threatBMX55 min
Nov 25, 5:54 AM CSTMesoscale DiscussionSPC96 min
Nov 25, 7:07 PM CSTDense Fog AdvisoryBMX12 hr
Nov 26, 4:13 AM CSTDense Fog AdvisoryBMX3 hr
Dec 6, 6:39 PM CSTDense Fog AdvisoryBMX15 hr
Dec 12, 10:50 PM CSTCold Weather AdvisoryBMX56 hr
Dec 24, 11:48 AM CSTDense Fog AdvisoryBMX22 hr
Dec 25, 12:50 PM CSTDense Fog AdvisoryBMX21 hr

By product

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

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20242026

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.