Alert archive / Texas / Harris County

Weather alerts in Harris County, Texas, 2023

301 weather alerts in 2023, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Harris County and its neighbors

Each county as a circle sized by its count in 2023. Tap one for its archive.

Alerts
301
Warnings
119
Watches
14
Advisories
91
Busiest month
January56 alerts
Busiest day
January 24, 202322 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 7 tornado warnings covering Harris County in 2023 had a tornado report inside them; 1 of 1 tornado reports fell inside a warning, on average 9 minutes after it went out.

Harris County, 2023

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings7271%1100%9 min
Severe thunderstorm warnings653349%6688%17 min
Flash flood warnings8625%1173%36 min

Each office's whole area, 2023

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Houston/Galveston, TX: tornado warnings16475%4100%12 min
NWS Houston/Galveston, TX: severe thunderstorm warnings1898157%19785%18 min
NWS Houston/Galveston, TX: flash flood warnings17947%1580%34 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, 12:17 AM CSTDense Fog AdvisoryHGX11 hr
Jan 1, 7:50 PM CSTDense Fog AdvisoryHGX14 hr
Jan 7, 5:25 PM CSTAreal Flood AdvisoryHGX65 min
Jan 7, 6:05 PM CSTFlash Flood WarningHGX85 min
Jan 7, 6:28 PM CSTAreal Flood AdvisoryHGX52 min
Jan 7, 8:46 PM CSTAreal Flood AdvisoryHGX119 min
Jan 7, 9:44 PM CSTSevere Thunderstorm WarningHGX31 min
Jan 7, 9:44 PM CSTMesoscale DiscussionSPC2 hr
Jan 7, 9:47 PM CSTTornado WarningHGX28 min
Jan 7, 10:00 PM CSTAreal Flood AdvisoryHGX4 hr
Jan 7, 10:38 PM CSTAreal Flood WarningHGX9 hr
Jan 7, 10:42 PM CSTSevere Thunderstorm WarningHGX33 min
Jan 7, 11:12 PM CSTAreal Flood AdvisoryHGX108 min
Jan 8, 1:05 AM CSTAreal Flood AdvisoryHGX55 min
Jan 8, 1:43 AM CSTAreal Flood WarningHGX6 hr
Jan 8, 1:53 AM CSTRiver Flood WarningHGX33 hr
Jan 8, 2:41 AM CSTSpecial Weather StatementHGX49 min
Jan 10, 2:19 AM CSTDense Fog AdvisoryHGX9 hr
Jan 16, 11:12 PM CSTDense Fog AdvisoryHGX13 hr
Jan 23, 3:48 PM CSTWind AdvisoryHGX26 hr
Jan 24, 10:16 AM CSTMesoscale DiscussionSPC119 min
Jan 24, 10:44 AM CSTSevere Thunderstorm WarningHGX31 min
Jan 24, 10:49 AM CSTTornado WatchSPC7 hr
Jan 24, 11:02 AM CSTTornado WarningHGX28 min
Jan 24, 11:27 AM CSTSevere Thunderstorm WarningHGX33 min
Jan 24, 11:35 AM CSTTornado WarningHGX25 min
Jan 24, 12:07 PM CSTSevere Thunderstorm WarningHGX23 min
Jan 24, 12:11 PM CSTAreal Flood AdvisoryHGX4 hr
Jan 24, 12:11 PM CSTTornado WarningHGX17 min
Jan 24, 12:26 PM CSTAreal Flood AdvisoryHGX4 hr
Jan 24, 12:54 PM CSTSevere Thunderstorm WarningHGX36 min
Jan 24, 12:56 PM CSTAreal Flood AdvisoryHGX3 hr
Jan 24, 1:24 PM CSTSevere Thunderstorm WarningHGX36 min
Jan 24, 1:38 PM CSTRiver Flood WarningHGX20 hr
Jan 24, 1:51 PM CSTRiver Flood WarningHGX19 hr
Jan 24, 2:00 PM CSTSevere Thunderstorm WarningHGX30 min
Jan 24, 2:10 PM CSTTornado Warning Tornado observedHGX20 min
Jan 24, 2:11 PM CSTRiver Flood WarningHGX19 hr
Jan 24, 2:19 PM CSTAreal Flood AdvisoryHGX116 min
Jan 24, 2:24 PM CSTTornado Warning EmergencyTornado observedCatastrophic damage threatHGX36 min
Jan 24, 2:55 PM CSTAreal Flood AdvisoryHGX3 hr
Jan 24, 4:41 PM CSTRiver Flood WarningHGX17 hr
Jan 24, 10:23 PM CSTRiver Flood WarningHGX13 hr
Jan 25, 3:42 PM CSTRiver Flood WarningHGX56 hr
Jan 29, 3:07 AM CSTFlood WatchHGX15 hr
Jan 29, 11:32 AM CSTAreal Flood AdvisoryHGX5 hr
Jan 29, 3:34 PM CSTAreal Flood AdvisoryHGX3 hr
Jan 29, 4:35 PM CSTAreal Flood AdvisoryHGX2 hr
Jan 29, 4:41 PM CSTRiver Flood WarningHGX41 hr
Jan 29, 4:42 PM CSTRiver Flood WarningHGX32 hr
Jan 29, 5:07 PM CSTRiver Flood WarningHGX17 hr
Jan 29, 5:12 PM CSTAreal Flood WarningHGX17 hr
Jan 29, 5:23 PM CSTRiver Flood WarningHGX40 hr
Jan 29, 5:31 PM CSTAreal Flood WarningHGX16 hr
Jan 29, 7:37 PM CSTRiver Flood WarningHGX34 hr
Jan 29, 7:39 PM CSTRiver Flood WarningHGX14 hr
Feb 14, 9:15 AM CSTWind AdvisoryHGX6 hr
Feb 14, 11:20 PM CSTDense Fog AdvisoryHGX11 hr
Feb 16, 3:49 AM CSTWind AdvisoryHGX26 hr
Feb 21, 2:32 PM CSTWind AdvisoryHGX21 hr
Mar 2, 7:45 PM CSTSevere Thunderstorm WatchSPC4 hr
Mar 2, 9:17 PM CSTMesoscale DiscussionSPC118 min
Mar 6, 5:48 AM CSTDense Fog AdvisoryHGX4 hr
Mar 8, 5:44 AM CSTDense Fog AdvisoryHGX4 hr
Mar 16, 2:41 PM CDTWind AdvisoryHGX19 hr
Mar 17, 12:45 AM CDTSpecial Weather StatementHGX45 min
Mar 17, 1:30 AM CDTSpecial Weather StatementHGX60 min
Mar 26, 10:45 AM CDTMesoscale DiscussionSPC2 hr
Mar 26, 11:15 PM CDTDense Fog AdvisoryHGX10 hr
Mar 27, 11:13 PM CDTMesoscale DiscussionSPC3 hr
Mar 27, 11:17 PM CDTSpecial Weather StatementHGX28 min
Mar 27, 11:27 PM CDTSevere Thunderstorm WarningHGX33 min
Mar 27, 11:57 PM CDTSevere Thunderstorm WarningHGX33 min
Apr 5, 2:36 PM CDTAreal Flood AdvisoryHGX3 hr
Apr 5, 5:48 PM CDTSpecial Weather StatementHGX27 min
Apr 5, 5:59 PM CDTSevere Thunderstorm WarningHGX31 min
Apr 5, 6:09 PM CDTSevere Thunderstorm WarningHGX36 min
Apr 5, 6:23 PM CDTSpecial Weather StatementHGX37 min
Apr 5, 6:35 PM CDTSevere Thunderstorm WarningHGX25 min
Apr 5, 6:50 PM CDTSpecial Weather StatementHGX25 min
Apr 8, 7:47 AM CDTRiver Flood WarningHGX27 hr
Apr 8, 9:21 PM CDTRiver Flood WarningHGX3 days
Apr 15, 4:37 AM CDTSpecial Weather StatementHGX53 min
Apr 15, 5:29 AM CDTSpecial Weather StatementHGX61 min
Apr 15, 2:12 PM CDTMesoscale DiscussionSPC93 min
Apr 15, 5:28 PM CDTSevere Thunderstorm WatchSPC9 hr
Apr 15, 7:30 PM CDTMesoscale DiscussionSPC60 min
Apr 15, 9:27 PM CDTSevere Thunderstorm WarningHGX33 min
Apr 15, 9:31 PM CDTMesoscale DiscussionSPC59 min
Apr 15, 9:48 PM CDTSevere Thunderstorm WarningHGX27 min
Apr 15, 10:11 PM CDTSevere Thunderstorm WarningHGX34 min
Apr 20, 12:08 PM CDTMesoscale DiscussionSPC2 hr
Apr 20, 7:14 PM CDTMesoscale DiscussionSPC91 min
Apr 20, 8:14 PM CDTSevere Thunderstorm WarningHGX61 min
Apr 20, 8:18 PM CDTSevere Thunderstorm WatchSPC9 hr
Apr 20, 10:37 PM CDTMesoscale DiscussionSPC83 min
Apr 20, 11:14 PM CDTSpecial Weather StatementHGX31 min
Apr 20, 11:21 PM CDTSevere Thunderstorm WarningHGX24 min
Apr 21, 12:15 AM CDTSpecial Weather StatementHGX45 min
Apr 21, 1:30 AM CDTMesoscale DiscussionSPC90 min
Apr 21, 4:06 AM CDTSevere Thunderstorm WarningHGX24 min
Apr 21, 4:28 AM CDTSevere Thunderstorm WarningHGX32 min
Apr 27, 4:14 AM CDTSpecial Weather StatementHGX31 min
Apr 27, 4:17 AM CDTAreal Flood AdvisoryHGX58 min
Apr 27, 4:41 AM CDTSevere Thunderstorm WarningHGX21 min
Apr 28, 6:15 PM CDTMesoscale DiscussionSPC2 hr
Apr 28, 6:30 PM CDTSevere Thunderstorm WatchSPC6 hr
Apr 28, 9:05 PM CDTSpecial Weather StatementHGX25 min
Apr 28, 9:29 PM CDTSpecial Weather StatementHGX31 min
Apr 29, 2:44 AM CDTWind AdvisoryHGX17 hr
May 2, 6:15 AM CDTDense Fog AdvisoryHGX3 hr
May 8, 1:03 PM CDTMesoscale DiscussionSPC117 min
May 8, 3:30 PM CDTSevere Thunderstorm WarningHGX30 min
May 8, 4:19 PM CDTAreal Flood AdvisoryHGX107 min
May 8, 5:30 PM CDTAreal Flood AdvisoryHGX60 min
May 8, 5:52 PM CDTSevere Thunderstorm WarningHGX38 min
May 8, 6:05 PM CDTAreal Flood AdvisoryHGX55 min
May 8, 6:31 PM CDTAreal Flood AdvisoryHGX63 min
May 8, 6:37 PM CDTFlash Flood WarningHGX23 min
May 8, 6:37 PM CDTSpecial Weather StatementHGX23 min
May 8, 6:55 PM CDTSevere Thunderstorm WarningHGX50 min
May 9, 3:19 AM CDTFlood WatchHGX40 hr
May 9, 9:51 AM CDTSpecial Weather StatementHGX39 min
May 9, 10:43 AM CDTAreal Flood AdvisoryHGX2 hr
May 9, 11:09 AM CDTFlash Flood WarningHGX3 hr
May 9, 11:54 AM CDTAreal Flood AdvisoryHGX61 min
May 9, 12:53 PM CDTAreal Flood AdvisoryHGX112 min
May 9, 1:49 PM CDTAreal Flood WarningHGX3 hr
May 10, 6:29 AM CDTSevere Thunderstorm WarningHGX46 min
May 10, 7:39 AM CDTAreal Flood AdvisoryHGX2 hr
May 12, 2:27 AM CDTFlood WatchHGX67 hr
May 13, 8:23 PM CDTAreal Flood AdvisoryHGX52 min
May 14, 3:04 AM CDTAreal Flood AdvisoryHGX5 hr
May 14, 7:24 AM CDTAreal Flood WarningHGX12 hr
May 14, 7:32 AM CDTSpecial Weather StatementHGX58 min
May 14, 8:10 AM CDTAreal Flood AdvisoryHGX3 hr
May 14, 10:34 AM CDTFlash Flood WarningHGX111 min
May 14, 11:40 AM CDTAreal Flood AdvisoryHGX56 min
May 14, 12:48 PM CDTAreal Flood AdvisoryHGX86 min
May 14, 2:31 PM CDTRiver Flood WarningHGX3 days
May 14, 2:31 PM CDTRiver Flood WarningHGX68 hr
May 14, 2:38 PM CDTAreal Flood AdvisoryHGX54 min
May 14, 6:01 PM CDTAreal Flood AdvisoryHGX119 min
May 14, 9:36 PM CDTAreal Flood WarningHGX26 hr
May 15, 1:38 PM CDTFlash Flood WarningHGX2 hr
May 15, 2:13 PM CDTAreal Flood AdvisoryHGX92 min
May 15, 2:43 PM CDTAreal Flood AdvisoryHGX2 hr
May 15, 3:07 PM CDTAreal Flood AdvisoryHGX3 hr
May 16, 2:49 PM CDTAreal Flood AdvisoryHGX116 min
May 16, 3:08 PM CDTSevere Thunderstorm WarningHGX37 min
May 16, 4:14 PM CDTSpecial Weather StatementHGX31 min
May 16, 4:40 PM CDTAreal Flood AdvisoryHGX2 hr
May 16, 4:56 PM CDTSpecial Weather StatementHGX34 min
May 16, 5:38 PM CDTAreal Flood AdvisoryHGX112 min
May 16, 5:50 PM CDTAreal Flood AdvisoryHGX115 min
May 16, 6:06 PM CDTFlash Flood WarningHGX84 min
May 16, 6:07 PM CDTSpecial Weather StatementHGX38 min
May 17, 11:30 AM CDTRiver Flood WarningHGX47 hr
May 23, 3:40 PM CDTSevere Thunderstorm Warning Considerable damage threatHGX33 min
May 23, 3:49 PM CDTMesoscale DiscussionSPC56 min
May 23, 4:12 PM CDTSpecial Weather StatementHGX33 min
May 23, 4:17 PM CDTSpecial Weather StatementHGX28 min
May 23, 4:30 PM CDTSpecial Weather StatementHGX30 min
May 23, 4:38 PM CDTSevere Thunderstorm WarningHGX17 min
May 30, 6:37 PM CDTSpecial Weather StatementHGX23 min
Jun 4, 12:21 AM CDTSevere Thunderstorm Warning Considerable damage threatHGX24 min
Jun 4, 12:43 AM CDTSevere Thunderstorm WarningHGX62 min
Jun 4, 1:12 AM CDTSevere Thunderstorm WarningHGX63 min
Jun 5, 3:52 PM CDTAreal Flood AdvisoryHGX2 hr
Jun 6, 4:32 PM CDTAreal Flood AdvisoryHGX2 hr
Jun 6, 4:55 PM CDTAreal Flood AdvisoryHGX2 hr
Jun 7, 4:36 PM CDTSpecial Weather StatementHGX24 min
Jun 7, 6:09 PM CDTSpecial Weather StatementHGX36 min
Jun 7, 6:21 PM CDTSpecial Weather StatementHGX24 min
Jun 8, 4:50 PM CDTSevere Thunderstorm WarningHGX25 min
Jun 8, 5:12 PM CDTSevere Thunderstorm WarningHGX33 min
Jun 8, 5:34 PM CDTSevere Thunderstorm WarningHGX41 min
Jun 8, 5:35 PM CDTMesoscale DiscussionSPC2 hr
Jun 8, 5:58 PM CDTSevere Thunderstorm Warning Considerable damage threatHGX32 min
Jun 8, 6:17 PM CDTAreal Flood AdvisoryHGX100 min
Jun 8, 6:20 PM CDTSevere Thunderstorm WarningHGX25 min
Jun 8, 6:36 PM CDTFlash Flood WarningHGX81 min
Jun 8, 6:41 PM CDTSevere Thunderstorm WarningHGX34 min
Jun 10, 7:47 PM CDTMesoscale DiscussionSPC88 min
Jun 10, 8:09 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 10, 8:56 PM CDTSevere Thunderstorm WarningHGX49 min
Jun 10, 11:06 PM CDTSevere Thunderstorm WarningHGX24 min
Jun 10, 11:10 PM CDTMesoscale DiscussionSPC95 min
Jun 13, 3:18 PM CDTHeat AdvisoryHGX28 hr
Jun 14, 3:27 PM CDTHeat AdvisoryHGX7 days
Jun 15, 2:25 PM CDTExcessive Heat WatchHGX13 hr
Jun 16, 3:07 AM CDTExcessive Heat WarningHGX6 days
Jun 21, 5:48 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 21, 8:35 PM CDTSevere Thunderstorm WarningHGX55 min
Jun 21, 9:27 PM CDTSevere Thunderstorm Warning Considerable damage threatHGX48 min
Jun 21, 11:55 PM CDTHeat AdvisoryHGX10 days
Jun 23, 7:09 PM CDTSpecial Weather StatementHGX51 min
Jun 23, 7:26 PM CDTSpecial Weather StatementHGX49 min
Jun 23, 7:32 PM CDTSevere Thunderstorm WarningHGX28 min
Jun 23, 7:56 PM CDTSevere Thunderstorm Warning Considerable damage threatHGX49 min
Jun 23, 8:24 PM CDTSevere Thunderstorm WarningHGX36 min
Jun 23, 8:58 PM CDTSevere Thunderstorm Warning Considerable damage threatHGX47 min
Jun 23, 9:12 PM CDTSpecial Weather StatementHGX63 min
Jun 23, 9:42 PM CDTSevere Thunderstorm WarningHGX51 min
Jun 24, 3:15 AM CDTExcessive Heat WatchHGX12 hr
Jun 24, 3:37 PM CDTExcessive Heat WarningHGX53 hr
Jun 26, 8:49 PM CDTHeat AdvisoryHGX5 days
Jul 2, 5:06 PM CDTSpecial Weather StatementHGX24 min
Jul 2, 5:30 PM CDTSpecial Weather StatementHGX45 min
Jul 2, 6:54 PM CDTSpecial Weather StatementHGX36 min
Jul 6, 12:19 PM CDTAreal Flood AdvisoryHGX3 hr
Jul 6, 12:45 PM CDTAreal Flood AdvisoryHGX2 hr
Jul 6, 3:03 PM CDTAreal Flood AdvisoryHGX117 min
Jul 9, 3:39 AM CDTHeat AdvisoryHGX15 days
Jul 9, 2:48 PM CDTHeat AdvisoryHGX14 days
Jul 12, 3:52 AM CDTExcessive Heat WarningHGX15 hr
Jul 13, 3:53 AM CDTExcessive Heat WarningHGX16 hr
Jul 13, 3:53 AM CDTHeat AdvisoryHGX11 days
Jul 23, 4:20 PM CDTSevere Thunderstorm WarningHGX25 min
Jul 24, 2:50 AM CDTHeat AdvisoryHGX17 hr
Jul 24, 5:46 PM CDTSevere Thunderstorm WarningHGX29 min
Jul 24, 6:14 PM CDTSevere Thunderstorm WarningHGX31 min
Jul 24, 6:39 PM CDTSevere Thunderstorm WarningHGX36 min
Jul 24, 6:51 PM CDTSpecial Weather StatementHGX24 min
Jul 25, 3:04 PM CDTSpecial Weather StatementHGX26 min
Jul 27, 2:47 PM CDTSpecial Weather StatementHGX28 min
Jul 29, 2:47 PM CDTHeat AdvisoryHGX18 days
Aug 4, 2:37 PM CDTExcessive Heat WarningHGX10 days
Aug 7, 3:40 PM CDTHeat AdvisoryHGX58 hr
Aug 10, 1:59 AM CDTExcessive Heat WarningHGX6 days
Aug 14, 3:29 PM CDTHeat AdvisoryHGX54 hr
Aug 15, 3:04 PM CDTFire Weather WatchHGX30 hr
Aug 16, 3:31 AM CDTHeat AdvisoryHGX41 hr
Aug 16, 3:44 PM CDTExcessive Heat WarningHGX29 hr
Aug 17, 3:12 AM CDTHeat AdvisoryHGX5 days
Aug 19, 3:32 AM CDTExcessive Heat WarningHGX65 hr
Aug 20, 3:30 AM CDTHeat AdvisoryHGX42 hr
Aug 20, 2:18 PM CDTRed Flag WarningHGX31 hr
Aug 21, 3:55 PM CDTHeat AdvisoryHGX30 hr
Aug 22, 3:43 PM CDTHeat AdvisoryHGX42 hr
Aug 23, 3:00 PM CDTExcessive Heat WarningHGX54 hr
Aug 23, 3:00 PM CDTHeat AdvisoryHGX4 days
Aug 24, 6:23 PM CDTSpecial Weather StatementHGX22 min
Aug 24, 6:28 PM CDTSevere Thunderstorm WarningHGX17 min
Aug 24, 6:30 PM CDTSpecial Weather StatementHGX30 min
Aug 24, 6:45 PM CDTSevere Thunderstorm WarningHGX15 min
Aug 24, 7:20 PM CDTSpecial Weather StatementHGX25 min
Aug 25, 2:47 AM CDTExcessive Heat WarningHGX18 hr
Aug 25, 2:47 AM CDTHeat AdvisoryHGX55 hr
Aug 25, 11:04 PM CDTExcessive Heat WarningHGX47 hr
Aug 27, 2:36 PM CDTHeat AdvisoryHGX31 hr
Aug 27, 7:32 PM CDTSpecial Weather StatementHGX28 min
Aug 27, 7:58 PM CDTSpecial Weather StatementHGX47 min
Aug 29, 2:15 PM CDTRed Flag WarningHGX30 hr
Sep 5, 9:36 AM CDTHeat AdvisoryHGX11 hr
Sep 5, 3:15 PM CDTHeat AdvisoryHGX30 hr
Sep 5, 5:42 PM CDTAreal Flood AdvisoryHGX63 min
Sep 6, 3:28 PM CDTHeat AdvisoryHGX54 hr
Sep 7, 8:16 PM CDTExcessive Heat WarningHGX25 hr
Sep 8, 5:02 PM CDTSevere Thunderstorm WarningHGX23 min
Sep 8, 6:10 PM CDTSevere Thunderstorm WarningHGX35 min
Sep 9, 4:50 AM CDTSpecial Weather StatementHGX25 min
Sep 9, 5:04 AM CDTSpecial Weather StatementHGX41 min
Sep 14, 1:56 PM CDTSpecial Weather StatementHGX34 min
Sep 14, 2:20 PM CDTSevere Thunderstorm WarningHGX25 min
Sep 14, 2:46 PM CDTSevere Thunderstorm WarningHGX29 min
Sep 14, 3:14 PM CDTSevere Thunderstorm WarningHGX14 min
Sep 15, 3:02 PM CDTSpecial Weather StatementHGX28 min
Sep 15, 3:07 PM CDTSevere Thunderstorm WarningHGX23 min
Sep 15, 3:29 PM CDTSevere Thunderstorm WarningHGX20 min
Sep 15, 3:41 PM CDTAreal Flood AdvisoryHGX2 hr
Sep 15, 3:48 PM CDTSevere Thunderstorm WarningHGX27 min
Sep 15, 4:06 PM CDTSevere Thunderstorm WarningHGX24 min
Sep 15, 4:14 PM CDTAreal Flood AdvisoryHGX2 hr
Sep 15, 4:31 PM CDTFlash Flood WarningHGX2 hr
Sep 24, 4:47 PM CDTSevere Thunderstorm WarningHGX43 min
Sep 25, 2:36 PM CDTMesoscale DiscussionSPC2 hr
Sep 25, 4:35 PM CDTSpecial Weather StatementHGX40 min
Sep 25, 5:05 PM CDTSevere Thunderstorm WarningHGX40 min
Sep 25, 5:44 PM CDTSpecial Weather StatementHGX46 min
Sep 26, 7:35 PM CDTSevere Thunderstorm WarningHGX25 min
Sep 26, 8:00 PM CDTSpecial Weather StatementHGX30 min
Sep 27, 5:40 PM CDTSpecial Weather StatementHGX20 min
Sep 28, 4:37 PM CDTSpecial Weather StatementHGX23 min
Oct 2, 8:29 PM CDTCoastal Flood StatementHGX37 hr
Oct 3, 9:19 AM CDTFlood WatchHGX13 hr
Oct 5, 5:05 AM CDTAreal Flood AdvisoryHGX3 hr
Oct 26, 5:59 PM CDTTornado WarningHGX16 min
Oct 26, 6:49 PM CDTAreal Flood AdvisoryHGX116 min
Nov 19, 2:38 AM CSTDense Fog AdvisoryHGX6 hr
Nov 30, 3:52 PM CSTMesoscale DiscussionSPC83 min
Nov 30, 4:34 PM CSTAreal Flood AdvisoryHGX116 min
Dec 1, 2:02 AM CSTDense Fog AdvisoryHGX8 hr
Dec 9, 4:40 PM CSTSpecial Weather StatementHGX35 min
Dec 9, 5:12 PM CSTSpecial Weather StatementHGX33 min
Dec 9, 5:21 PM CSTSpecial Weather StatementHGX39 min
Dec 9, 5:31 PM CSTSpecial Weather StatementHGX44 min
Dec 9, 5:51 PM CSTSevere Thunderstorm WarningHGX39 min
Dec 9, 6:28 PM CSTSpecial Weather StatementHGX47 min
Dec 23, 8:39 AM CSTDense Fog AdvisoryHGX81 min
Dec 24, 10:36 AM CSTSpecial Weather StatementHGX39 min

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.