Alert archive / Alabama / DeKalb County

Weather alerts in DeKalb County, Alabama, 2022

144 weather alerts in 2022, 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 2022. Tap one for its archive.

Alerts
144
Warnings
24
Watches
15
Advisories
30
Busiest month
July31 alerts
Busiest day
January 2, 202211 alerts

Over time

By month

Warning verification

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

0 of 1 tornado warnings covering DeKalb County in 2022 had a tornado report inside them; 0 of 1 tornado reports fell inside a warning.

DeKalb County, 2022

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings10100%10%
Severe thunderstorm warnings6350%967%18 min
Flash flood warnings6183%1100%78 min

Each office's whole area, 2022

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Huntsville, AL: tornado warnings8275%633%3 min
NWS Huntsville, AL: severe thunderstorm warnings1074756%21156%17 min
NWS Huntsville, AL: flash flood warnings521179%3661%38 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 1, 3:52 PM CSTTornado WatchSPC6 hr
Jan 1, 5:53 PM CSTMesoscale DiscussionSPC67 min
Jan 1, 6:02 PM CSTMesoscale DiscussionSPC118 min
Jan 1, 6:53 PM CSTTornado WatchSPC7 hr
Jan 1, 8:25 PM CSTSevere Thunderstorm WarningHUN50 min
Jan 1, 8:38 PM CSTTornado WarningHUN26 min
Jan 1, 9:11 PM CSTMesoscale DiscussionSPC64 min
Jan 1, 11:19 PM CSTMesoscale DiscussionSPC116 min
Jan 1, 11:29 PM CSTSpecial Weather StatementHUN31 min
Jan 2, 12:19 AM CSTSpecial Weather StatementHUN41 min
Jan 2, 1:11 AM CSTFlash Flood WarningHUN3 hr
Jan 2, 3:27 AM CSTWinter Weather AdvisoryHUN24 hr
Jan 2, 11:40 AM CSTAreal Flood WarningHUN5 hr
Jan 2, 6:19 PM CSTMesoscale DiscussionSPC5 hr
Jan 5, 10:07 AM CSTWinter Weather AdvisoryHUN32 hr
Jan 14, 4:05 AM CSTWinter Storm WatchHUN34 hr
Jan 15, 3:59 AM CSTWind AdvisoryHUN28 hr
Jan 15, 2:29 PM CSTWinter Storm WarningHUN30 hr
Jan 28, 7:21 PM CSTWinter Weather AdvisoryHUN7 hr
Feb 2, 2:18 AM CSTFlood WatchHUN43 hr
Feb 16, 3:40 AM CSTWind AdvisoryHUN43 hr
Feb 17, 6:18 PM CSTSpecial Weather StatementHUN27 min
Feb 17, 6:22 PM CSTSpecial Weather StatementHUN38 min
Feb 17, 7:21 PM CSTFlash Flood WarningHUN95 min
Feb 21, 4:28 AM CSTFlood WatchHUN53 hr
Feb 23, 1:25 AM CSTAreal Flood WarningHUN5 hr
Mar 7, 11:30 AM CSTSpecial Weather StatementHUN45 min
Mar 9, 12:18 AM CSTSpecial Weather StatementHUN42 min
Mar 10, 3:09 PM CSTWinter Weather AdvisoryHUN24 hr
Mar 11, 3:18 AM CSTWind AdvisoryHUN30 hr
Mar 11, 3:28 AM CSTWinter Storm WarningHUN26 hr
Mar 16, 11:28 PM CDTDense Fog AdvisoryHUN10 hr
Mar 17, 9:04 AM CDTDense Fog AdvisoryHUN56 min
Mar 21, 1:35 PM CDTWind AdvisoryHUN31 hr
Mar 26, 4:32 AM CDTFreeze WarningHUN26 hr
Mar 29, 4:25 AM CDTWind AdvisoryHUN45 hr
Mar 30, 5:29 PM CDTTornado WatchSPC8 hr
Mar 31, 12:25 AM CDTSpecial Weather StatementHUN35 min
Apr 6, 3:43 PM CDTMesoscale DiscussionSPC62 min
Apr 6, 3:59 PM CDTTornado WatchSPC5 hr
Apr 6, 5:20 PM CDTSpecial Weather StatementHUN40 min
Apr 6, 5:26 PM CDTSevere Thunderstorm WarningHUN52 min
Apr 6, 5:31 PM CDTSpecial Weather StatementHUN44 min
Apr 6, 5:56 PM CDTSpecial Weather StatementBMX34 min
Apr 7, 9:51 PM CDTFreeze WatchHUN6 hr
Apr 8, 3:29 AM CDTFrost AdvisoryHUN23 hr
Apr 9, 1:43 PM CDTFrost AdvisoryHUN17 hr
Apr 13, 6:13 PM CDTMesoscale DiscussionSPC2 hr
Apr 14, 12:42 AM CDTWind AdvisoryHUN112 min
Apr 16, 11:40 PM CDTDense Fog AdvisoryHUN8 hr
Apr 18, 10:35 PM CDTFrost AdvisoryHUN9 hr
May 4, 2:20 AM CDTSpecial Weather StatementHUN25 min
May 6, 1:10 PM CDTWind AdvisoryHUN6 hr
May 24, 6:56 PM CDTSpecial Weather StatementHUN34 min
May 24, 7:29 PM CDTSpecial Weather StatementHUN31 min
May 25, 10:09 AM CDTSpecial Weather StatementHUN51 min
Jun 2, 1:56 PM CDTSpecial Weather StatementHUN49 min
Jun 6, 3:23 PM CDTSpecial Weather StatementHUN37 min
Jun 7, 7:08 PM CDTSpecial Weather StatementBMX52 min
Jun 8, 5:12 PM CDTMesoscale DiscussionSPC2 hr
Jun 8, 5:30 PM CDTSpecial Weather StatementHUN45 min
Jun 8, 5:43 PM CDTSevere Thunderstorm WatchSPC3 hr
Jun 8, 7:26 PM CDTSpecial Weather StatementHUN49 min
Jun 8, 7:54 PM CDTSpecial Weather StatementHUN36 min
Jun 8, 7:54 PM CDTMesoscale DiscussionSPC96 min
Jun 13, 2:00 PM CDTHeat AdvisoryHUN25 hr
Jun 14, 3:20 AM CDTHeat AdvisoryHUN3 days
Jun 15, 4:53 PM CDTMesoscale DiscussionSPC3 hr
Jun 15, 9:56 PM CDTSevere Thunderstorm WarningHUN34 min
Jun 17, 11:06 AM CDTMesoscale DiscussionSPC84 min
Jun 17, 1:04 PM CDTSpecial Weather StatementHUN26 min
Jun 28, 5:20 PM CDTSpecial Weather StatementHUN40 min
Jun 28, 6:06 PM CDTSpecial Weather StatementHUN39 min
Jun 28, 6:12 PM CDTSpecial Weather StatementHUN48 min
Jul 2, 2:45 PM CDTSpecial Weather StatementHUN45 min
Jul 2, 3:27 PM CDTSpecial Weather StatementHUN18 min
Jul 2, 4:20 PM CDTSpecial Weather StatementHUN10 min
Jul 4, 3:46 PM CDTHeat AdvisoryHUN4 days
Jul 6, 6:47 PM CDTSpecial Weather StatementHUN43 min
Jul 6, 7:21 PM CDTSpecial Weather StatementHUN24 min
Jul 6, 7:42 PM CDTSpecial Weather StatementHUN18 min
Jul 6, 7:48 PM CDTSpecial Weather StatementHUN27 min
Jul 6, 8:10 PM CDTSpecial Weather StatementHUN35 min
Jul 7, 12:49 PM CDTMesoscale DiscussionSPC116 min
Jul 7, 3:19 PM CDTSpecial Weather StatementHUN41 min
Jul 9, 6:38 AM CDTSpecial Weather StatementHUN52 min
Jul 19, 4:08 AM CDTHeat AdvisoryHUN63 hr
Jul 19, 5:26 AM CDTSpecial Weather StatementHUN49 min
Jul 19, 6:11 AM CDTSpecial Weather StatementHUN49 min
Jul 19, 7:03 AM CDTSpecial Weather StatementHUN27 min
Jul 19, 8:08 AM CDTSpecial Weather StatementHUN52 min
Jul 19, 8:52 AM CDTFlash Flood WarningHUN3 hr
Jul 19, 9:23 AM CDTSpecial Weather StatementHUN52 min
Jul 19, 9:47 AM CDTSpecial Weather StatementHUN43 min
Jul 19, 10:35 AM CDTSpecial Weather StatementHUN40 min
Jul 21, 3:20 PM CDTMesoscale DiscussionSPC85 min
Jul 22, 1:13 AM CDTSpecial Weather StatementHUN47 min
Jul 29, 6:09 PM CDTSpecial Weather StatementHUN36 min
Jul 29, 6:25 PM CDTSevere Thunderstorm WarningHUN35 min
Jul 29, 6:59 PM CDTSpecial Weather StatementHUN31 min
Jul 29, 7:16 PM CDTSevere Thunderstorm WarningHUN29 min
Jul 29, 7:54 PM CDTSpecial Weather StatementHUN21 min
Jul 29, 7:58 PM CDTFlash Flood WarningHUN3 hr
Jul 29, 8:55 PM CDTSpecial Weather StatementHUN35 min
Jul 29, 11:06 PM CDTAreal Flood WarningHUN3 hr
Aug 2, 12:30 AM CDTDense Fog AdvisoryHUN8 hr
Aug 6, 6:46 PM CDTSpecial Weather StatementHUN44 min
Aug 6, 7:31 PM CDTSpecial Weather StatementHUN44 min
Aug 9, 12:34 PM CDTSpecial Weather StatementBMX26 min
Aug 9, 12:44 PM CDTSpecial Weather StatementHUN31 min
Aug 9, 1:41 PM CDTSevere Thunderstorm WarningHUN49 min
Aug 10, 9:48 AM CDTFlash Flood WarningHUN2 hr
Aug 10, 1:41 PM CDTSpecial Weather StatementHUN49 min
Aug 15, 3:34 PM CDTSpecial Weather StatementHUN26 min
Aug 15, 3:50 PM CDTMesoscale DiscussionSPC115 min
Aug 20, 1:56 AM CDTSpecial Weather StatementHUN49 min
Aug 20, 2:45 AM CDTSpecial Weather StatementHUN60 min
Aug 20, 8:04 PM CDTSpecial Weather StatementHUN26 min
Aug 23, 6:59 PM CDTSpecial Weather StatementHUN61 min
Sep 4, 10:27 AM CDTSpecial Weather StatementHUN48 min
Sep 4, 11:32 AM CDTFlash Flood WarningHUN3 hr
Sep 4, 2:31 PM CDTAreal Flood WarningHUN3 hr
Sep 4, 5:32 PM CDTFlood WatchHUN25 hr
Sep 6, 3:17 AM CDTDense Fog AdvisoryHUN6 hr
Oct 12, 8:17 PM CDTSpecial Weather StatementHUN43 min
Oct 13, 1:08 AM CDTSpecial Weather StatementHUN52 min
Oct 16, 1:40 PM CDTFreeze WarningHUN43 hr
Oct 16, 8:25 PM CDTFreeze WatchHUN6 hr
Oct 16, 10:00 PM CDTSpecial Weather StatementHUN45 min
Oct 16, 10:52 PM CDTSpecial Weather StatementHUN23 min
Oct 17, 8:11 PM CDTFreeze WatchHUN6 hr
Oct 18, 2:00 AM CDTFreeze WarningHUN31 hr
Oct 19, 7:37 AM CDTFreeze WarningHUN25 hr
Oct 24, 1:53 PM CDTWind AdvisoryHUN29 hr
Nov 1, 12:11 AM CDTDense Fog AdvisoryHUN10 hr
Nov 26, 1:43 AM CSTWind AdvisoryHUN32 hr
Nov 29, 5:00 PM CSTFlood WatchHUN13 hr
Dec 7, 9:35 PM CSTDense Fog AdvisoryHUN10 hr
Dec 9, 11:34 PM CSTDense Fog AdvisoryHUN10 hr
Dec 13, 10:12 AM CSTFlood WatchHUN38 hr
Dec 20, 2:37 AM CSTWind Chill WatchHUN49 hr
Dec 21, 2:24 AM CSTWind Chill WarningHUN3 days
Dec 24, 3:53 AM CSTWind Chill AdvisoryHUN29 hr
Dec 26, 2:40 PM CSTWinter Weather AdvisoryHUN6 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 archive20212023

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.