Alert archive / Alabama / Henry County

Weather alerts in Henry County, Alabama, 2024

175 weather alerts in 2024, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Henry County and its neighbors

Each county as a circle sized by its count in 2024. Tap one for its archive.

Alerts
175
Warnings
49
Watches
28
Advisories
46
Busiest month
May35 alerts
Busiest day
May 10, 202410 alerts

Over time

By month

Warning verification

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

2 of 3 tornado warnings covering Henry County in 2024 had a tornado report inside them.

Henry County, 2024

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings3233%0
Severe thunderstorm warnings221150%250%32 min
Flash flood warnings9722%786%94 min

Each office's whole area, 2024

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Tallahassee, FL: tornado warnings1042972%38100%16 min
NWS Tallahassee, FL: severe thunderstorm warnings24615537%55387%43 min
NWS Tallahassee, FL: flash flood warnings1229026%39293%165 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 6, 1:02 AM CSTAreal Flood AdvisoryTAE118 min
Jan 8, 3:14 AM CSTWind AdvisoryTAE47 hr
Jan 8, 8:42 PM CSTTornado WatchSPC11 hr
Jan 9, 5:36 AM CSTMesoscale DiscussionSPC3 hr
Jan 9, 5:49 AM CSTTornado WarningTAE26 min
Jan 9, 6:07 AM CSTTornado WatchSPC7 hr
Jan 9, 6:09 AM CSTSevere Thunderstorm Warning Considerable damage threatTAE18 min
Jan 9, 6:31 AM CSTSevere Thunderstorm Warning Considerable damage threatTAE89 min
Jan 9, 7:54 AM CSTSevere Thunderstorm WarningTAE96 min
Jan 11, 1:57 PM CSTWind AdvisoryTAE30 hr
Jan 15, 1:56 AM CSTHard Freeze WatchTAE24 hr
Jan 15, 1:56 PM CSTWinter Weather AdvisoryTAE22 hr
Jan 16, 1:36 AM CSTWind Chill AdvisoryTAE32 hr
Jan 16, 1:40 AM CSTHard Freeze WarningTAE30 hr
Jan 17, 9:13 AM CSTHard Freeze WarningTAE24 hr
Jan 18, 1:46 PM CSTHard Freeze WatchTAE12 hr
Jan 19, 1:40 AM CSTWind Chill AdvisoryTAE31 hr
Jan 19, 1:41 AM CSTHard Freeze WatchTAE36 hr
Jan 19, 1:41 AM CSTHard Freeze WarningTAE30 hr
Jan 20, 1:24 AM CSTWind Chill AdvisoryTAE32 hr
Jan 20, 1:28 AM CSTHard Freeze WarningTAE31 hr
Jan 25, 1:34 PM CSTMesoscale DiscussionSPC116 min
Jan 25, 5:05 PM CSTSpecial Weather StatementTAE40 min
Jan 27, 1:31 PM CSTAreal Flood AdvisoryTAE119 min
Feb 4, 2:39 PM CSTWind AdvisoryTAE6 hr
Feb 12, 7:08 AM CSTFlash Flood WarningTAE3 hr
Feb 12, 7:31 AM CSTMesoscale DiscussionSPC2 hr
Feb 13, 3:58 PM CSTRiver Flood WarningTAE41 hr
Mar 2, 2:57 AM CSTDense Fog AdvisoryTAE8 hr
Mar 2, 2:23 PM CSTDense Fog AdvisoryTAE19 hr
Mar 3, 3:53 PM CSTDense Fog AdvisoryTAE17 hr
Mar 8, 2:03 AM CSTFlood WatchTAE31 hr
Mar 8, 7:44 PM CSTMesoscale DiscussionSPC3 hr
Mar 9, 12:27 AM CSTFlash Flood WarningTAE7 hr
Mar 9, 1:22 AM CSTMesoscale DiscussionSPC4 hr
Mar 9, 1:38 AM CSTSevere Thunderstorm WarningTAE67 min
Mar 9, 1:38 AM CSTTornado WarningTAE31 min
Mar 9, 2:05 AM CSTTornado WatchSPC4 hr
Mar 9, 2:21 AM CSTTornado WarningTAE8 min
Mar 9, 2:37 AM CSTFlash Flood WarningTAE5 hr
Mar 9, 10:33 AM CSTRiver Flood WarningTAE51 hr
Mar 15, 12:01 PM CDTSevere Thunderstorm WatchSPC7 hr
Mar 15, 2:56 PM CDTMesoscale DiscussionSPC94 min
Mar 15, 4:25 PM CDTSpecial Weather StatementTAE50 min
Mar 15, 4:39 PM CDTSpecial Weather StatementTAE36 min
Mar 15, 5:16 PM CDTSpecial Weather StatementTAE44 min
Mar 17, 2:18 AM CDTFreeze WatchTAE35 hr
Mar 18, 1:10 PM CDTFreeze WarningTAE20 hr
Mar 19, 1:45 PM CDTFrost AdvisoryTAE18 hr
Apr 3, 1:13 AM CDTMesoscale DiscussionSPC92 min
Apr 3, 1:34 AM CDTTornado WatchSPC5 hr
Apr 3, 1:53 AM CDTSevere Thunderstorm WarningTAE97 min
Apr 9, 1:09 PM CDTFlood WatchTAE44 hr
Apr 10, 2:24 AM CDTWind AdvisoryTAE41 hr
Apr 10, 12:35 PM CDTMesoscale DiscussionSPC85 min
Apr 10, 1:12 PM CDTTornado WatchSPC7 hr
Apr 10, 3:32 PM CDTMesoscale DiscussionSPC88 min
Apr 10, 3:40 PM CDTSevere Thunderstorm WarningTAE95 min
Apr 20, 4:20 AM CDTDense Fog AdvisoryTAE5 hr
Apr 20, 1:14 PM CDTMesoscale DiscussionSPC2 hr
May 1, 3:19 AM CDTDense Fog AdvisoryTAE5 hr
May 9, 9:39 AM CDTMesoscale DiscussionSPC96 min
May 9, 12:47 PM CDTTornado WatchSPC7 hr
May 9, 1:35 PM CDTSevere Thunderstorm WarningTAE70 min
May 9, 9:49 PM CDTMesoscale DiscussionSPC86 min
May 9, 10:40 PM CDTSevere Thunderstorm WatchSPC8 hr
May 9, 10:59 PM CDTSevere Thunderstorm WarningTAE46 min
May 10, 1:13 AM CDTMesoscale DiscussionSPC2 hr
May 10, 2:15 AM CDTSpecial Weather StatementTAE45 min
May 10, 2:42 AM CDTSevere Thunderstorm WarningTAE63 min
May 10, 3:40 AM CDTAreal Flood AdvisoryTAE3 hr
May 10, 3:46 AM CDTSevere Thunderstorm WarningTAE59 min
May 10, 3:58 AM CDTFlash Flood WarningTAE3 hr
May 10, 4:11 AM CDTMesoscale DiscussionSPC2 hr
May 12, 6:34 PM CDTFlood WatchTAE37 hr
May 14, 4:36 AM CDTWind AdvisoryTAE6 hr
May 17, 2:15 PM CDTFlood WatchTAE25 hr
May 17, 2:31 PM CDTMesoscale DiscussionSPC2 hr
May 17, 2:59 PM CDTTornado WatchSPC6 hr
May 18, 6:49 AM CDTSpecial Weather StatementTAE41 min
May 18, 8:09 AM CDTSevere Thunderstorm WarningTAE22 min
May 18, 8:39 AM CDTSpecial Weather StatementTAE36 min
May 18, 8:46 AM CDTSevere Thunderstorm WarningTAE44 min
May 18, 8:54 AM CDTAreal Flood AdvisoryTAE3 hr
May 25, 11:03 AM CDTMesoscale DiscussionSPC87 min
May 25, 11:54 AM CDTSevere Thunderstorm WatchSPC7 hr
May 25, 1:50 PM CDTMesoscale DiscussionSPC85 min
May 26, 6:13 AM CDTDense Fog AdvisoryTAE2 hr
May 27, 12:41 PM CDTMesoscale DiscussionSPC94 min
May 27, 1:10 PM CDTSevere Thunderstorm WatchSPC8 hr
May 27, 3:11 PM CDTMesoscale DiscussionSPC94 min
May 27, 4:12 PM CDTSevere Thunderstorm WarningTAE93 min
May 27, 6:02 PM CDTSpecial Weather StatementTAE58 min
May 27, 6:59 PM CDTSpecial Weather StatementTAE61 min
May 27, 7:34 PM CDTSevere Thunderstorm WarningTAE56 min
Jun 6, 12:03 PM CDTSevere Thunderstorm WarningTAE42 min
Jun 10, 12:50 PM CDTMesoscale DiscussionSPC115 min
Jun 10, 1:01 PM CDTSpecial Weather StatementTAE44 min
Jun 10, 3:40 PM CDTSpecial Weather StatementTAE50 min
Jun 10, 4:05 PM CDTSevere Thunderstorm WarningTAE40 min
Jun 10, 5:09 PM CDTAreal Flood AdvisoryTAE2 hr
Jun 26, 1:36 AM CDTHeat AdvisoryTAE14 hr
Jun 27, 5:47 PM CDTSpecial Weather StatementTAE28 min
Jun 27, 6:12 PM CDTSpecial Weather StatementTAE33 min
Jun 27, 6:47 PM CDTSpecial Weather StatementTAE28 min
Jun 30, 4:39 PM CDTSpecial Weather StatementTAE51 min
Jul 1, 1:34 AM CDTHeat AdvisoryTAE17 hr
Jul 3, 8:20 AM CDTHeat AdvisoryTAE11 hr
Jul 4, 1:58 AM CDTHeat AdvisoryTAE18 hr
Jul 4, 1:32 PM CDTHeat AdvisoryTAE30 hr
Jul 5, 1:20 PM CDTHeat AdvisoryTAE30 hr
Jul 7, 2:14 AM CDTHeat AdvisoryTAE15 hr
Jul 8, 1:58 AM CDTHeat AdvisoryTAE16 hr
Jul 28, 7:08 AM CDTDense Fog AdvisoryTAE112 min
Jul 29, 2:09 PM CDTMesoscale DiscussionSPC2 hr
Jul 29, 2:36 PM CDTSpecial Weather StatementTAE54 min
Jul 30, 2:09 AM CDTHeat AdvisoryTAE17 hr
Jul 30, 2:12 PM CDTHeat AdvisoryTAE29 hr
Jul 31, 1:04 PM CDTMesoscale DiscussionSPC116 min
Jul 31, 1:40 PM CDTHeat AdvisoryTAE29 hr
Jul 31, 4:50 PM CDTSpecial Weather StatementTAE40 min
Jul 31, 5:34 PM CDTSpecial Weather StatementTAE56 min
Jul 31, 5:44 PM CDTSevere Thunderstorm WarningTAE46 min
Jul 31, 6:14 PM CDTAreal Flood AdvisoryTAE3 hr
Jul 31, 6:25 PM CDTSevere Thunderstorm WarningTAE65 min
Aug 1, 1:32 PM CDTHeat AdvisoryTAE29 hr
Aug 3, 3:27 PM CDTSpecial Weather StatementTAE63 min
Aug 8, 1:59 AM CDTHeat AdvisoryTAE17 hr
Aug 9, 1:07 AM CDTHeat AdvisoryTAE17 hr
Aug 17, 1:04 PM CDTHeat AdvisoryTAE29 hr
Aug 17, 4:42 PM CDTSpecial Weather StatementTAE33 min
Aug 18, 5:19 PM CDTMesoscale DiscussionSPC116 min
Aug 18, 5:49 PM CDTSevere Thunderstorm WarningTAE71 min
Aug 18, 6:10 PM CDTSevere Thunderstorm WatchSPC9 hr
Aug 18, 7:10 PM CDTSevere Thunderstorm WarningTAE50 min
Aug 18, 7:31 PM CDTMesoscale DiscussionSPC89 min
Aug 18, 8:03 PM CDTSpecial Weather StatementTAE57 min
Aug 19, 12:10 AM CDTSevere Thunderstorm WarningTAE64 min
Sep 11, 2:44 AM CDTFlood WatchTAE39 hr
Sep 11, 4:41 PM CDTAreal Flood AdvisoryTAE3 hr
Sep 11, 7:42 PM CDTAreal Flood AdvisoryTAE3 hr
Sep 12, 5:53 AM CDTTornado WatchSPC7 hr
Sep 12, 10:06 AM CDTMesoscale DiscussionSPC2 hr
Sep 13, 12:51 PM CDTMesoscale DiscussionSPC114 min
Sep 14, 1:31 AM CDTFlood WatchTAE41 hr
Sep 14, 3:53 PM CDTAreal Flood WarningTAE3 hr
Sep 14, 8:09 PM CDTFlash Flood WarningTAE3 hr
Sep 14, 9:09 PM CDTFlash Flood Warning Considerable damage threatTAE3 hr
Sep 14, 10:33 PM CDTFlash Flood WarningTAE3 hr
Sep 15, 12:04 AM CDTFlash Flood Warning Considerable damage threatTAE3 hr
Sep 15, 7:00 AM CDTAreal Flood WarningTAE4 hr
Sep 24, 1:46 AM CDTFlood WatchTAE3 days
Sep 24, 4:10 AM CDTTropical Storm WatchTAE24 hr
Sep 24, 4:07 PM CDTHurricane WarningTAE60 hr
Sep 24, 4:07 PM CDTTropical Storm WarningTAE63 hr
Sep 25, 3:22 PM CDTSpecial Weather StatementTAE38 min
Sep 25, 4:26 PM CDTSpecial Weather StatementTAE49 min
Sep 25, 4:49 PM CDTFlash Flood WarningTAE3 hr
Sep 26, 2:40 PM CDTMesoscale DiscussionSPC2 hr
Sep 27, 2:56 PM CDTRiver Flood WarningTAE42 hr
Nov 22, 12:18 PM CSTFrost AdvisoryTAE20 hr
Nov 23, 1:34 PM CSTFrost AdvisoryTAE17 hr
Nov 28, 1:22 PM CSTFreeze WatchTAE12 hr
Nov 29, 1:48 AM CSTFreeze WarningTAE30 hr
Nov 29, 2:06 AM CSTFreeze WatchTAE32 hr
Nov 30, 9:41 AM CSTFreeze WarningTAE21 hr
Dec 3, 1:05 AM CSTFreeze WarningTAE31 hr
Dec 10, 1:48 PM CSTWind AdvisoryTAE25 hr
Dec 10, 5:45 PM CSTMesoscale DiscussionSPC2 hr
Dec 17, 8:00 PM CSTDense Fog AdvisoryTAE14 hr
Dec 27, 8:08 PM CSTDense Fog AdvisoryTAE24 hr
Dec 29, 12:54 AM CSTTornado WatchSPC7 hr
Dec 29, 2:14 AM CSTSevere Thunderstorm WarningTAE74 min
Dec 29, 3:06 AM CSTMesoscale DiscussionSPC84 min
Dec 30, 1:47 PM CSTDense Fog AdvisoryTAE20 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 archive20232025

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.