Alert archive / Alabama / DeKalb County

Weather alerts in DeKalb County, Alabama, 2024

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

DeKalb County and its neighbors

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

Alerts
163
Warnings
53
Watches
13
Advisories
36
Busiest month
May54 alerts
Busiest day
May 9, 202427 alerts

Over time

By month

Warning verification

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

3 of 13 tornado warnings covering DeKalb County in 2024 had a tornado report inside them; 3 of 3 tornado reports fell inside a warning, on average 18 minutes after it went out.

DeKalb County, 2024

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings13377%3100%18 min
Severe thunderstorm warnings331748%2576%21 min
Flash flood warnings4250%0

Each office's whole area, 2024

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Huntsville, AL: tornado warnings431467%4367%24 min
NWS Huntsville, AL: severe thunderstorm warnings1445661%32251%19 min
NWS Huntsville, AL: flash flood warnings17571%1155%83 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 7, 2:15 PM CSTWind AdvisoryHUN58 hr
Jan 11, 2:36 AM CSTWind AdvisoryHUN45 hr
Jan 14, 2:40 AM CSTWinter Storm WarningHUN48 hr
Jan 14, 2:40 AM CSTWinter Weather AdvisoryHUN12 hr
Jan 15, 11:17 AM CSTMesoscale DiscussionSPC4 hr
Jan 15, 2:25 PM CSTWind Chill AdvisoryHUN43 hr
Jan 15, 7:32 PM CSTMesoscale DiscussionSPC4 hr
Jan 18, 1:31 PM CSTWind Chill AdvisoryHUN67 hr
Jan 23, 3:38 AM CSTFlood WatchHUN59 hr
Jan 26, 5:11 AM CSTDense Fog AdvisoryHUN5 hr
Jan 27, 8:46 AM CSTWind AdvisoryHUN3 hr
Jan 27, 2:44 PM CSTMesoscale DiscussionSPC3 hr
Jan 27, 5:24 PM CSTSpecial Weather StatementHUN51 min
Jan 30, 8:22 PM CSTSpecial Weather StatementHUN38 min
Feb 12, 4:26 PM CSTSpecial Weather StatementHUN49 min
Feb 22, 11:56 AM CSTWind AdvisoryHUN7 hr
Feb 23, 12:45 AM CSTSpecial Weather StatementHUN30 min
Feb 27, 2:21 AM CSTWind AdvisoryHUN34 hr
Feb 28, 8:56 AM CSTMesoscale DiscussionSPC2 hr
Feb 28, 10:38 AM CSTSevere Thunderstorm WarningHUN37 min
Feb 28, 11:15 AM CSTSpecial Weather StatementHUN30 min
Feb 28, 11:36 AM CSTSpecial Weather StatementHUN24 min
Mar 3, 4:41 AM CSTDense Fog AdvisoryHUN3 hr
Mar 7, 1:06 PM CSTFlood WatchHUN24 hr
Mar 8, 3:33 PM CSTWind AdvisoryHUN3 hr
Mar 10, 3:25 AM CDTFreeze WarningHUN30 hr
Mar 15, 4:43 AM CDTSevere Thunderstorm WatchSPC7 hr
Mar 15, 6:07 AM CDTSevere Thunderstorm WarningHUN53 min
Mar 15, 6:52 AM CDTTornado WarningHUN23 min
Mar 15, 6:59 AM CDTSevere Thunderstorm WarningHUN31 min
Mar 17, 12:38 AM CDTFreeze WatchHUN13 hr
Mar 17, 1:11 PM CDTFreeze WarningHUN44 hr
Mar 23, 12:33 PM CDTFrost AdvisoryHUN19 hr
Mar 24, 3:25 AM CDTWind AdvisoryHUN51 hr
Apr 2, 5:53 PM CDTMesoscale DiscussionSPC3 hr
Apr 2, 6:57 PM CDTTornado WatchSPC8 hr
Apr 5, 2:05 AM CDTFrost AdvisoryHUN31 hr
Apr 10, 3:34 PM CDTWind AdvisoryHUN25 hr
Apr 19, 4:54 PM CDTMesoscale DiscussionSPC96 min
May 5, 1:03 PM CDTSpecial Weather StatementHUN42 min
May 5, 6:14 PM CDTSpecial Weather StatementHUN46 min
May 5, 7:15 PM CDTSpecial Weather StatementHUN45 min
May 6, 12:41 PM CDTMesoscale DiscussionSPC2 hr
May 7, 7:18 PM CDTSevere Thunderstorm WarningHUN42 min
May 7, 7:26 PM CDTTornado WarningHUN34 min
May 7, 7:48 PM CDTSevere Thunderstorm WarningHUN42 min
May 7, 7:52 PM CDTTornado WarningHUN14 min
May 8, 4:14 PM CDTTornado WatchSPC7 hr
May 8, 6:58 PM CDTSevere Thunderstorm WarningHUN47 min
May 8, 7:38 PM CDTSevere Thunderstorm WarningHUN67 min
May 8, 7:42 PM CDTMesoscale DiscussionSPC2 hr
May 8, 7:52 PM CDTTornado WarningHUN38 min
May 8, 8:34 PM CDTSevere Thunderstorm WarningHUN56 min
May 8, 8:44 PM CDTSevere Thunderstorm Warning Considerable damage threatHUN16 min
May 8, 8:51 PM CDTTornado WarningHUN39 min
May 8, 8:55 PM CDTSevere Thunderstorm WarningHUN22 min
May 8, 9:05 PM CDTTornado WarningHUN12 min
May 8, 9:30 PM CDTSevere Thunderstorm WarningHUN45 min
May 8, 10:07 PM CDTTornado WarningHUN17 min
May 8, 10:11 PM CDTTornado WatchSPC5 hr
May 8, 10:42 PM CDTTornado Warning EmergencyHUN48 min
May 8, 10:50 PM CDTMesoscale DiscussionSPC85 min
May 8, 11:25 PM CDTTornado Warning Tornado observedConsiderable damage threatHUN20 min
May 8, 11:35 PM CDTTornado WarningHUN40 min
May 9, 12:08 AM CDTTornado WarningHUN32 min
May 9, 12:20 AM CDTFlash Flood WarningHUN3 hr
May 9, 2:10 AM CDTMesoscale DiscussionSPC2 hr
May 9, 3:02 AM CDTTornado WatchSPC7 hr
May 9, 3:51 AM CDTSpecial Weather StatementHUN39 min
May 9, 4:26 AM CDTMesoscale DiscussionSPC2 hr
May 9, 5:19 AM CDTSevere Thunderstorm WarningHUN26 min
May 9, 8:04 AM CDTSevere Thunderstorm WarningHUN26 min
May 9, 8:08 AM CDTTornado WarningHUN27 min
May 9, 8:28 AM CDTSevere Thunderstorm WarningHUN20 min
May 9, 8:34 AM CDTFlash Flood WarningHUN116 min
May 9, 8:53 AM CDTFlash Flood WarningHUN3 hr
May 18, 3:08 PM CDTSpecial Weather StatementHUN52 min
May 19, 2:49 AM CDTDense Fog AdvisoryHUN6 hr
May 24, 12:47 PM CDTSpecial Weather StatementHUN43 min
May 24, 1:25 PM CDTSpecial Weather StatementHUN50 min
May 24, 1:42 PM CDTSpecial Weather StatementBMX33 min
May 25, 5:53 AM CDTSevere Thunderstorm WarningHUN67 min
May 25, 6:58 AM CDTSpecial Weather StatementHUN47 min
May 27, 12:52 AM CDTMesoscale DiscussionSPC113 min
May 27, 1:10 AM CDTTornado WatchSPC5 hr
May 27, 2:25 AM CDTSevere Thunderstorm WarningHUN65 min
May 27, 2:47 AM CDTMesoscale DiscussionSPC118 min
May 27, 3:20 AM CDTTornado WarningHUN25 min
May 27, 3:27 AM CDTSevere Thunderstorm WarningHUN48 min
May 27, 3:41 AM CDTSevere Thunderstorm WarningHUN34 min
May 27, 4:12 AM CDTSevere Thunderstorm WarningHUN33 min
May 27, 4:42 AM CDTSpecial Weather StatementHUN48 min
May 27, 5:20 AM CDTFlash Flood WarningHUN3 hr
Jun 5, 9:06 PM CDTSpecial Weather StatementHUN39 min
Jun 9, 6:20 PM CDTSpecial Weather StatementHUN40 min
Jun 26, 4:35 PM CDTSpecial Weather StatementHUN40 min
Jun 29, 1:38 PM CDTHeat AdvisoryHUN29 hr
Jun 30, 11:52 AM CDTSpecial Weather StatementHUN23 min
Jun 30, 12:17 PM CDTSpecial Weather StatementHUN28 min
Jun 30, 12:46 PM CDTSpecial Weather StatementHUN44 min
Jun 30, 12:49 PM CDTSevere Thunderstorm WarningHUN56 min
Jul 2, 1:37 PM CDTHeat AdvisoryHUN3 days
Jul 8, 1:25 PM CDTHeat AdvisoryHUN6 hr
Jul 9, 10:14 AM CDTHeat AdvisoryHUN7 hr
Jul 16, 5:07 PM CDTSpecial Weather StatementHUN23 min
Jul 16, 5:13 PM CDTSpecial Weather StatementBMX47 min
Jul 17, 1:53 PM CDTSevere Thunderstorm WarningHUN13 min
Jul 17, 4:05 PM CDTSevere Thunderstorm WarningHUN10 min
Jul 18, 1:48 PM CDTSpecial Weather StatementHUN27 min
Jul 23, 12:10 PM CDTSpecial Weather StatementHUN50 min
Jul 23, 12:48 PM CDTSpecial Weather StatementHUN42 min
Jul 23, 1:20 PM CDTSpecial Weather StatementHUN25 min
Jul 23, 1:45 PM CDTSpecial Weather StatementHUN45 min
Jul 29, 2:38 PM CDTMesoscale DiscussionSPC2 hr
Jul 29, 4:47 PM CDTSevere Thunderstorm WarningHUN43 min
Jul 29, 5:09 PM CDTSevere Thunderstorm WarningHUN51 min
Jul 30, 1:23 PM CDTHeat AdvisoryHUN54 hr
Aug 2, 12:09 PM CDTSevere Thunderstorm WarningHUN26 min
Aug 2, 12:16 PM CDTSevere Thunderstorm WarningHUN34 min
Aug 2, 12:38 PM CDTSpecial Weather StatementHUN52 min
Aug 2, 12:43 PM CDTMesoscale DiscussionSPC2 hr
Aug 16, 4:43 PM CDTSpecial Weather StatementHUN47 min
Aug 16, 5:10 PM CDTSpecial Weather StatementHUN50 min
Aug 16, 5:14 PM CDTSevere Thunderstorm WarningHUN46 min
Aug 16, 5:55 PM CDTSpecial Weather StatementHUN50 min
Aug 16, 5:59 PM CDTSevere Thunderstorm WarningHUN31 min
Aug 16, 6:03 PM CDTSevere Thunderstorm WarningHUN27 min
Aug 17, 2:10 PM CDTSevere Thunderstorm WarningHUN50 min
Aug 17, 2:57 PM CDTMesoscale DiscussionSPC93 min
Aug 17, 3:13 PM CDTSevere Thunderstorm WarningHUN62 min
Aug 17, 3:44 PM CDTSpecial Weather StatementHUN31 min
Aug 17, 3:56 PM CDTSevere Thunderstorm WarningHUN18 min
Aug 18, 1:43 PM CDTSpecial Weather StatementHUN17 min
Aug 18, 2:08 PM CDTSpecial Weather StatementHUN52 min
Aug 30, 3:57 PM CDTSpecial Weather StatementHUN33 min
Aug 31, 1:27 PM CDTSevere Thunderstorm WarningHUN33 min
Sep 1, 3:53 PM CDTSpecial Weather StatementHUN52 min
Sep 1, 4:20 PM CDTSpecial Weather StatementHUN40 min
Sep 1, 4:43 PM CDTSpecial Weather StatementHUN32 min
Sep 1, 10:57 PM CDTDense Fog AdvisoryHUN9 hr
Sep 11, 1:12 PM CDTWind AdvisoryHUN36 hr
Sep 11, 11:31 PM CDTFlood WatchHUN3 days
Sep 25, 11:27 AM CDTFlood WatchHUN51 hr
Sep 25, 12:26 PM CDTWind AdvisoryHUN61 hr
Sep 29, 11:27 PM CDTDense Fog AdvisoryHUN8 hr
Oct 2, 4:15 AM CDTDense Fog AdvisoryHUN4 hr
Oct 13, 11:37 PM CDTSpecial Weather StatementHUN38 min
Oct 16, 1:11 AM CDTFrost AdvisoryHUN31 hr
Oct 17, 1:55 PM CDTFrost AdvisoryHUN18 hr
Nov 2, 3:53 AM CDTDense Fog AdvisoryHUN6 hr
Nov 6, 9:46 PM CSTDense Fog AdvisoryHUN6 hr
Nov 21, 11:58 AM CSTWind AdvisoryHUN6 hr
Nov 22, 1:42 AM CSTFreeze WatchHUN12 hr
Nov 22, 2:04 PM CSTFrost AdvisoryHUN18 hr
Nov 23, 12:12 PM CSTFrost AdvisoryHUN20 hr
Dec 9, 5:50 PM CSTDense Fog AdvisoryHUN9 hr
Dec 17, 8:17 PM CSTDense Fog AdvisoryHUN8 hr
Dec 27, 7:25 AM CSTSpecial Weather StatementHUN80 min
Dec 27, 8:48 AM CSTSpecial Weather StatementHUN87 min
Dec 28, 8:09 PM CSTTornado WatchSPC7 hr
Dec 28, 11:34 PM CSTMesoscale DiscussionSPC116 min
Dec 29, 12:59 AM CSTSpecial Weather StatementHUN46 min
Dec 31, 9:57 AM CSTWind AdvisoryHUN8 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.