Alert archive / Alabama / DeKalb County

Weather alerts in DeKalb County, Alabama, 2023

188 weather alerts in 2023, 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 2023. Tap one for its archive.

Alerts
188
Warnings
49
Watches
31
Advisories
23
Busiest month
August45 alerts
Busiest day
August 6, 20239 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 7 tornado warnings covering DeKalb County in 2023 had a tornado report inside them.

DeKalb County, 2023

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings7186%0
Severe thunderstorm warnings291452%5225%17 min
Flash flood warnings10100%0

Each office's whole area, 2023

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Huntsville, AL: tornado warnings391074%2871%10 min
NWS Huntsville, AL: severe thunderstorm warnings26310560%66553%19 min
NWS Huntsville, AL: flash flood warnings29583%3073%93 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 3, 9:14 AM CSTTornado WatchSPC8 hr
Jan 3, 12:29 PM CSTMesoscale DiscussionSPC91 min
Jan 3, 12:59 PM CSTSpecial Weather StatementHUN46 min
Jan 3, 1:06 PM CSTSevere Thunderstorm WarningHUN24 min
Jan 3, 1:49 PM CSTSpecial Weather StatementHUN41 min
Jan 12, 2:26 AM CSTWind AdvisoryHUN19 hr
Jan 12, 6:59 AM CSTTornado WatchSPC7 hr
Jan 12, 9:56 AM CSTSevere Thunderstorm WarningHUN34 min
Jan 12, 10:00 AM CSTTornado WarningHUN30 min
Jan 12, 3:43 PM CSTTornado WarningHUN32 min
Jan 12, 4:13 PM CSTSpecial Weather StatementHUN32 min
Jan 18, 2:02 PM CSTWind AdvisoryHUN16 hr
Jan 19, 9:43 AM CSTWind AdvisoryHUN8 hr
Jan 23, 2:05 PM CSTWind AdvisoryHUN48 hr
Feb 8, 4:14 AM CSTWind AdvisoryHUN29 hr
Feb 13, 2:47 PM CSTWind AdvisoryHUN36 hr
Feb 16, 7:27 PM CSTSpecial Weather StatementHUN48 min
Feb 21, 1:06 AM CSTSpecial Weather StatementHUN24 min
Feb 22, 1:45 AM CSTWind AdvisoryHUN19 hr
Feb 26, 1:34 AM CSTWind AdvisoryHUN40 hr
Mar 1, 2:14 AM CSTFlood WatchHUN37 hr
Mar 1, 7:36 PM CSTTornado WatchSPC6 hr
Mar 1, 10:09 PM CSTMesoscale DiscussionSPC96 min
Mar 2, 2:00 AM CSTWind AdvisoryHUN11 hr
Mar 2, 12:45 PM CSTHigh Wind WarningHUN29 hr
Mar 3, 10:15 AM CSTMesoscale DiscussionSPC3 hr
Mar 3, 10:34 AM CSTTornado WatchSPC5 hr
Mar 3, 11:22 AM CSTSevere Thunderstorm Warning Destructive damage threatHUN53 min
Mar 3, 12:07 PM CSTMesoscale DiscussionSPC83 min
Mar 3, 12:14 PM CSTSevere Thunderstorm Warning Considerable damage threatHUN61 min
Mar 3, 12:37 PM CSTTornado WarningHUN21 min
Mar 3, 1:14 PM CSTSevere Thunderstorm Warning Considerable damage threatHUN11 min
Mar 12, 1:12 PM CDTFreeze WatchHUN15 hr
Mar 13, 4:09 AM CDTFreeze WatchHUN24 hr
Mar 13, 4:09 AM CDTFreeze WarningHUN29 hr
Mar 14, 4:11 AM CDTFreeze WatchHUN24 hr
Mar 14, 4:11 AM CDTFreeze WarningHUN29 hr
Mar 15, 4:18 AM CDTFreeze WarningHUN28 hr
Mar 17, 2:38 AM CDTFreeze WatchHUN7 hr
Mar 17, 3:27 AM CDTFreeze WatchHUN24 hr
Mar 17, 9:20 AM CDTFreeze WarningHUN24 hr
Mar 18, 3:55 AM CDTFreeze WarningHUN31 hr
Mar 18, 3:55 AM CDTFreeze WarningHUN54 hr
Mar 19, 11:06 AM CDTFreeze WatchHUN16 hr
Mar 20, 2:45 AM CDTFreeze WarningHUN30 hr
Mar 24, 12:11 PM CDTWind AdvisoryHUN15 hr
Mar 24, 9:27 PM CDTTornado WatchSPC5 hr
Mar 24, 11:36 PM CDTMesoscale DiscussionSPC114 min
Mar 25, 1:06 AM CDTSevere Thunderstorm WarningHUN24 min
Mar 25, 1:08 AM CDTTornado Warning Tornado observedHUN37 min
Mar 25, 1:20 AM CDTTornado WarningHUN25 min
Mar 25, 1:24 AM CDTSevere Thunderstorm WarningHUN51 min
Mar 25, 1:29 AM CDTTornado WarningHUN14 min
Mar 25, 1:44 AM CDTSpecial Weather StatementHUN46 min
Mar 28, 8:56 PM CDTFrost AdvisoryHUN11 hr
Mar 31, 1:58 AM CDTWind AdvisoryHUN41 hr
Mar 31, 11:59 PM CDTTornado WatchSPC6 hr
Apr 1, 3:46 AM CDTMesoscale DiscussionSPC89 min
Apr 1, 3:48 AM CDTSevere Thunderstorm WarningHUN27 min
Apr 1, 3:52 AM CDTSevere Thunderstorm WarningHUN38 min
Apr 1, 4:14 AM CDTSevere Thunderstorm WarningHUN46 min
Apr 1, 4:44 AM CDTSpecial Weather StatementBMX31 min
Apr 1, 6:18 AM CDTMesoscale DiscussionSPC87 min
Apr 5, 6:56 PM CDTSpecial Weather StatementHUN64 min
Apr 14, 11:59 PM CDTDense Fog AdvisoryHUN9 hr
Apr 21, 8:33 PM CDTSpecial Weather StatementHUN27 min
May 2, 2:17 AM CDTWind AdvisoryHUN16 hr
May 8, 3:24 AM CDTSpecial Weather StatementHUN51 min
May 15, 1:27 PM CDTMesoscale DiscussionSPC2 hr
May 15, 4:29 PM CDTSpecial Weather StatementHUN31 min
May 15, 4:50 PM CDTSpecial Weather StatementHUN25 min
May 16, 7:14 PM CDTSpecial Weather StatementHUN46 min
May 18, 1:00 PM CDTMesoscale DiscussionSPC2 hr
May 20, 1:35 PM CDTMesoscale DiscussionSPC2 hr
May 20, 3:44 PM CDTSpecial Weather StatementHUN31 min
Jun 4, 1:03 PM CDTMesoscale DiscussionSPC117 min
Jun 4, 7:24 PM CDTSpecial Weather StatementHUN36 min
Jun 5, 5:38 PM CDTSpecial Weather StatementHUN37 min
Jun 11, 6:22 PM CDTMesoscale DiscussionSPC23 min
Jun 11, 6:46 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 11, 9:50 PM CDTMesoscale DiscussionSPC85 min
Jun 11, 10:25 PM CDTSpecial Weather StatementHUN35 min
Jun 14, 11:00 AM CDTSevere Thunderstorm WarningHUN25 min
Jun 15, 1:40 PM CDTMesoscale DiscussionSPC3 hr
Jun 15, 5:59 PM CDTSpecial Weather StatementHUN46 min
Jun 19, 12:28 AM CDTSpecial Weather StatementHUN47 min
Jun 25, 12:33 PM CDTMesoscale DiscussionSPC87 min
Jun 25, 1:12 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 25, 2:54 PM CDTMesoscale DiscussionSPC66 min
Jun 25, 3:54 PM CDTSevere Thunderstorm WarningHUN36 min
Jun 28, 3:39 AM CDTHeat AdvisoryHUN5 days
Jun 29, 2:01 PM CDTSevere Thunderstorm WatchSPC4 hr
Jun 30, 11:13 PM CDTSpecial Weather StatementHUN47 min
Jul 1, 12:22 PM CDTSevere Thunderstorm WatchSPC8 hr
Jul 1, 2:30 PM CDTSpecial Weather StatementBMX60 min
Jul 1, 2:30 PM CDTSpecial Weather StatementHUN45 min
Jul 1, 2:46 PM CDTSevere Thunderstorm WarningHUN38 min
Jul 1, 2:57 PM CDTMesoscale DiscussionSPC93 min
Jul 2, 10:16 AM CDTMesoscale DiscussionSPC89 min
Jul 2, 12:14 PM CDTSevere Thunderstorm WatchSPC8 hr
Jul 2, 2:27 PM CDTSevere Thunderstorm WarningHUN33 min
Jul 2, 3:10 PM CDTSpecial Weather StatementHUN50 min
Jul 2, 3:19 PM CDTSevere Thunderstorm WarningHUN41 min
Jul 2, 4:00 PM CDTSpecial Weather StatementHUN30 min
Jul 3, 3:15 PM CDTSevere Thunderstorm WarningHUN45 min
Jul 3, 3:56 PM CDTSpecial Weather StatementHUN34 min
Jul 9, 11:40 PM CDTAreal Flood WarningHUN4 hr
Jul 18, 3:40 PM CDTSevere Thunderstorm WatchSPC6 hr
Jul 18, 5:46 PM CDTMesoscale DiscussionSPC3 hr
Jul 18, 6:05 PM CDTSpecial Weather StatementHUN25 min
Jul 19, 2:37 PM CDTHeat AdvisoryHUN29 hr
Jul 20, 1:46 PM CDTMesoscale DiscussionSPC89 min
Jul 20, 2:09 PM CDTSevere Thunderstorm WatchSPC7 hr
Jul 20, 3:17 PM CDTSevere Thunderstorm WarningHUN43 min
Jul 20, 3:39 PM CDTMesoscale DiscussionSPC96 min
Jul 20, 3:58 PM CDTSevere Thunderstorm WarningHUN47 min
Jul 20, 4:40 PM CDTSevere Thunderstorm WarningHUN33 min
Jul 20, 5:32 PM CDTSpecial Weather StatementHUN28 min
Jul 20, 7:30 PM CDTSpecial Weather StatementHUN30 min
Jul 20, 8:00 PM CDTSpecial Weather StatementHUN30 min
Jul 20, 8:07 PM CDTSevere Thunderstorm WarningHUN23 min
Jul 21, 2:06 PM CDTMesoscale DiscussionSPC114 min
Jul 21, 2:22 PM CDTSevere Thunderstorm WatchSPC5 hr
Jul 21, 5:49 PM CDTSpecial Weather StatementHUN41 min
Jul 21, 5:50 PM CDTMesoscale DiscussionSPC85 min
Jul 21, 6:19 PM CDTSpecial Weather StatementHUN26 min
Jul 28, 1:15 PM CDTSpecial Weather StatementHUN30 min
Jul 28, 1:18 PM CDTSpecial Weather StatementBMX27 min
Aug 3, 3:41 AM CDTFlood WatchHUN33 hr
Aug 5, 9:28 PM CDTSpecial Weather StatementHUN32 min
Aug 6, 1:05 PM CDTSpecial Weather StatementHUN25 min
Aug 6, 1:15 PM CDTSpecial Weather StatementHUN30 min
Aug 6, 1:21 PM CDTSevere Thunderstorm WarningHUN26 min
Aug 6, 1:21 PM CDTSevere Thunderstorm WatchSPC7 hr
Aug 6, 1:38 PM CDTSpecial Weather StatementBMX37 min
Aug 6, 2:57 PM CDTMesoscale DiscussionSPC93 min
Aug 6, 3:28 PM CDTSevere Thunderstorm WarningHUN47 min
Aug 6, 3:44 PM CDTSevere Thunderstorm WarningHUN46 min
Aug 7, 9:33 AM CDTMesoscale DiscussionSPC117 min
Aug 7, 10:40 AM CDTSevere Thunderstorm WatchSPC8 hr
Aug 7, 1:09 PM CDTMesoscale DiscussionSPC2 hr
Aug 7, 2:28 PM CDTSpecial Weather StatementHUN32 min
Aug 7, 2:58 PM CDTSpecial Weather StatementHUN62 min
Aug 7, 3:17 PM CDTSevere Thunderstorm WarningHUN28 min
Aug 7, 3:31 PM CDTTornado WarningHUN12 min
Aug 8, 2:56 AM CDTDense Fog AdvisoryHUN7 hr
Aug 9, 1:51 PM CDTSevere Thunderstorm WatchSPC6 hr
Aug 9, 3:42 PM CDTMesoscale DiscussionSPC2 hr
Aug 9, 5:28 PM CDTSpecial Weather StatementBMX32 min
Aug 10, 12:59 AM CDTMesoscale DiscussionSPC91 min
Aug 10, 3:35 AM CDTSpecial Weather StatementHUN40 min
Aug 10, 3:58 AM CDTSpecial Weather StatementBMX47 min
Aug 12, 9:39 AM CDTMesoscale DiscussionSPC2 hr
Aug 12, 10:50 AM CDTSevere Thunderstorm WatchSPC7 hr
Aug 12, 12:57 PM CDTMesoscale DiscussionSPC2 hr
Aug 12, 2:26 PM CDTHeat AdvisoryHUN54 hr
Aug 12, 2:28 PM CDTSevere Thunderstorm WarningHUN47 min
Aug 12, 3:12 PM CDTSpecial Weather StatementHUN48 min
Aug 13, 1:35 PM CDTSevere Thunderstorm WatchSPC5 hr
Aug 13, 3:18 PM CDTSevere Thunderstorm WarningHUN14 min
Aug 13, 3:35 PM CDTSpecial Weather StatementHUN40 min
Aug 13, 4:49 PM CDTMesoscale DiscussionSPC56 min
Aug 13, 5:25 PM CDTSevere Thunderstorm WarningHUN50 min
Aug 13, 5:49 PM CDTSpecial Weather StatementHUN41 min
Aug 13, 6:28 PM CDTSpecial Weather StatementHUN47 min
Aug 14, 7:33 PM CDTSevere Thunderstorm WatchSPC6 hr
Aug 14, 9:56 PM CDTSevere Thunderstorm WarningHUN34 min
Aug 21, 2:45 PM CDTHeat AdvisoryHUN5 days
Aug 27, 6:04 PM CDTSpecial Weather StatementHUN26 min
Aug 27, 6:12 PM CDTSevere Thunderstorm WarningHUN13 min
Aug 28, 2:17 PM CDTSpecial Weather StatementHUN43 min
Aug 28, 3:55 PM CDTSpecial Weather StatementHUN50 min
Aug 28, 5:08 PM CDTSpecial Weather StatementHUN52 min
Sep 9, 1:58 PM CDTSpecial Weather StatementHUN47 min
Sep 9, 2:54 PM CDTSpecial Weather StatementHUN36 min
Sep 9, 3:30 PM CDTSpecial Weather StatementHUN45 min
Oct 21, 4:29 AM CDTRed Flag WarningHUN15 hr
Oct 30, 2:01 AM CDTFreeze WatchHUN10 hr
Oct 30, 12:17 PM CDTFreeze WarningHUN45 hr
Oct 30, 12:44 PM CDTFire Weather WatchHUN30 hr
Nov 1, 3:04 AM CDTFreeze WarningHUN30 hr
Nov 20, 3:01 AM CSTWind AdvisoryHUN27 hr
Dec 1, 9:20 PM CSTDense Fog AdvisoryHUN12 hr
Dec 9, 7:48 PM CSTTornado WatchSPC7 hr
Dec 9, 9:31 PM CSTMesoscale DiscussionSPC119 min
Dec 9, 10:52 PM CSTFlash Flood WarningHUN105 min
Dec 24, 4:25 PM CSTWind AdvisoryHUN14 hr
Dec 27, 6:46 AM CSTFreezing Fog AdvisoryHUN2 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 archive20222024

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.