Alert archive / Oklahoma / Major County

Weather alerts in Major County, Oklahoma, 2024

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

Major County and its neighbors

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

Alerts
258
Warnings
88
Watches
34
Advisories
69
Busiest month
May57 alerts
Busiest day
April 27, 202422 alerts

Over time

By month

Warning verification

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

4 of 9 tornado warnings covering Major County in 2024 had a tornado report inside them; 1 of 1 tornado reports fell inside a warning, on average 16 minutes after it went out.

Major County, 2024

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings9456%1100%16 min
Severe thunderstorm warnings602067%14100%22 min
Flash flood warnings3233%0

Each office's whole area, 2024

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Norman, OK: tornado warnings1963582%5575%16 min
NWS Norman, OK: severe thunderstorm warnings98832967%77281%23 min
NWS Norman, OK: flash flood warnings1012179%5682%82 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, 3:36 PM CSTWind AdvisoryOUN45 hr
Jan 8, 4:12 AM CSTHigh Wind WarningOUN22 hr
Jan 8, 12:31 PM CSTWind AdvisoryOUN24 hr
Jan 8, 5:50 PM CSTWinter Weather AdvisoryOUN12 hr
Jan 11, 2:46 AM CSTWind AdvisoryOUN30 hr
Jan 11, 3:34 PM CSTWind Chill AdvisoryOUN17 hr
Jan 11, 4:15 PM CSTWind Chill WatchOUN22 hr
Jan 12, 1:53 PM CSTWind Chill WarningOUN70 hr
Jan 12, 1:53 PM CSTWind Chill AdvisoryOUN4 days
Jan 13, 2:23 PM CSTWinter Weather AdvisoryOUN26 hr
Jan 18, 5:12 PM CSTWind AdvisoryOUN13 hr
Jan 19, 1:20 AM CSTWind Chill AdvisoryOUN10 hr
Jan 22, 4:19 PM CSTDense Fog AdvisoryOUN20 hr
Jan 23, 2:01 PM CSTDense Fog AdvisoryOUN22 hr
Jan 24, 3:19 PM CSTDense Fog AdvisoryOUN20 hr
Jan 25, 3:12 PM CSTDense Fog AdvisoryOUN21 hr
Feb 2, 9:24 PM CSTSpecial Weather StatementOUN36 min
Feb 6, 1:35 AM CSTDense Fog AdvisoryOUN8 hr
Feb 17, 10:07 AM CSTWinter Weather AdvisoryOUN3 hr
Feb 25, 2:14 PM CSTFire Weather WatchOUN24 hr
Feb 26, 2:34 AM CSTRed Flag WarningOUN16 hr
Feb 26, 12:36 PM CSTWind AdvisoryOUN5 hr
Feb 26, 2:26 PM CSTWind AdvisoryOUN34 hr
Feb 26, 2:43 PM CSTRed Flag WarningOUN29 hr
Mar 1, 3:17 AM CSTFire Weather WatchOUN48 hr
Mar 1, 2:41 PM CSTRed Flag WarningOUN53 hr
Mar 2, 12:01 AM CSTDense Fog AdvisoryOUN10 hr
Mar 7, 1:30 PM CSTMesoscale DiscussionSPC2 hr
Mar 7, 2:57 PM CSTSevere Thunderstorm WatchSPC7 hr
Mar 7, 6:00 PM CSTMesoscale DiscussionSPC2 hr
Mar 7, 9:03 PM CSTMesoscale DiscussionSPC57 min
Mar 12, 1:35 PM CDTRed Flag WarningOUN29 hr
Mar 20, 2:59 PM CDTMesoscale DiscussionSPC2 hr
Mar 20, 3:59 PM CDTSpecial Weather StatementOUN31 min
Mar 20, 4:18 PM CDTSpecial Weather StatementOUN27 min
Mar 20, 4:40 PM CDTSpecial Weather StatementOUN35 min
Mar 22, 3:20 AM CDTHigh Wind WatchOUN48 hr
Mar 23, 3:04 PM CDTWind AdvisoryOUN34 hr
Mar 24, 3:02 AM CDTHigh Wind WarningOUN13 hr
Mar 24, 2:49 PM CDTSevere Thunderstorm WatchSPC8 hr
Mar 24, 4:37 PM CDTMesoscale DiscussionSPC113 min
Mar 24, 5:22 PM CDTSpecial Weather StatementOUN38 min
Mar 24, 6:13 PM CDTSevere Thunderstorm WarningOUN47 min
Mar 31, 7:22 AM CDTDense Fog AdvisoryOUN111 min
Apr 4, 3:13 AM CDTFire Weather WatchOUN36 hr
Apr 5, 2:32 PM CDTWind AdvisoryOUN31 hr
Apr 5, 2:49 PM CDTRed Flag WarningOUN33 hr
Apr 15, 5:28 PM CDTWind AdvisoryOUN9 hr
Apr 18, 8:17 AM CDTWind AdvisoryOUN4 hr
Apr 26, 10:55 AM CDTFlood WatchOUN50 hr
Apr 27, 5:29 AM CDTMesoscale DiscussionSPC91 min
Apr 27, 6:27 AM CDTTornado WatchSPC7 hr
Apr 27, 9:24 AM CDTMesoscale DiscussionSPC96 min
Apr 27, 10:13 AM CDTSevere Thunderstorm WarningOUN47 min
Apr 27, 10:34 AM CDTTornado WarningOUN41 min
Apr 27, 10:50 AM CDTSevere Thunderstorm Warning Considerable damage threatOUN40 min
Apr 27, 10:57 AM CDTMesoscale DiscussionSPC93 min
Apr 27, 11:01 AM CDTSevere Thunderstorm WarningOUN44 min
Apr 27, 11:38 AM CDTSevere Thunderstorm WarningOUN67 min
Apr 27, 11:59 AM CDTSevere Thunderstorm WarningOUN46 min
Apr 27, 12:27 PM CDTAreal Flood AdvisoryOUN2 hr
Apr 27, 12:58 PM CDTFlash Flood WarningOUN2 hr
Apr 27, 12:59 PM CDTSpecial Weather StatementOUN31 min
Apr 27, 1:01 PM CDTSevere Thunderstorm WarningOUN44 min
Apr 27, 1:10 PM CDTTornado Watch PDSSPC7 hr
Apr 27, 1:13 PM CDTMesoscale DiscussionSPC92 min
Apr 27, 1:43 PM CDTSevere Thunderstorm WarningOUN47 min
Apr 27, 1:56 PM CDTSevere Thunderstorm WarningOUN34 min
Apr 27, 2:32 PM CDTSevere Thunderstorm WarningOUN28 min
Apr 27, 2:41 PM CDTSevere Thunderstorm WarningOUN34 min
Apr 27, 3:04 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN41 min
Apr 27, 5:51 PM CDTMesoscale DiscussionSPC84 min
Apr 27, 7:45 PM CDTSevere Thunderstorm WarningOUN30 min
Apr 27, 8:15 PM CDTSevere Thunderstorm WarningOUN30 min
Apr 30, 3:24 PM CDTMesoscale DiscussionSPC3 hr
Apr 30, 4:28 PM CDTSevere Thunderstorm WarningOUN8 min
Apr 30, 4:38 PM CDTSevere Thunderstorm WatchSPC6 hr
Apr 30, 6:30 PM CDTSevere Thunderstorm WarningOUN45 min
Apr 30, 7:15 PM CDTSevere Thunderstorm WarningOUN30 min
Apr 30, 11:56 PM CDTSevere Thunderstorm WatchSPC5 hr
May 1, 1:02 AM CDTMesoscale DiscussionSPC88 min
May 1, 11:18 PM CDTWind AdvisoryOUN8 hr
May 3, 1:19 PM CDTFlood WatchOUN48 hr
May 3, 9:47 PM CDTSevere Thunderstorm WatchSPC6 hr
May 3, 10:53 PM CDTSevere Thunderstorm WarningOUN52 min
May 3, 11:08 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN52 min
May 3, 11:41 PM CDTMesoscale DiscussionSPC94 min
May 3, 11:42 PM CDTSevere Thunderstorm WarningOUN48 min
May 4, 6:28 AM CDTSpecial Weather StatementOUN32 min
May 6, 7:12 AM CDTMesoscale DiscussionSPC63 min
May 6, 11:47 AM CDTMesoscale DiscussionSPC118 min
May 6, 2:05 PM CDTTornado Watch PDSSPC12 hr
May 6, 3:35 PM CDTMesoscale DiscussionSPC55 min
May 6, 4:22 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN38 min
May 6, 4:33 PM CDTSevere Thunderstorm WarningOUN42 min
May 6, 4:33 PM CDTTornado WarningOUN42 min
May 6, 4:54 PM CDTTornado WarningOUN51 min
May 6, 5:38 PM CDTTornado WarningOUN52 min
May 6, 5:42 PM CDTMesoscale DiscussionSPC93 min
May 6, 5:56 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN34 min
May 6, 6:26 PM CDTSevere Thunderstorm WarningOUN49 min
May 6, 6:40 PM CDTTornado WarningOUN50 min
May 6, 7:10 PM CDTSevere Thunderstorm WarningOUN35 min
May 6, 7:17 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN43 min
May 6, 7:49 PM CDTFlash Flood WarningOUN4 hr
May 6, 7:58 PM CDTSevere Thunderstorm WarningOUN47 min
May 15, 5:44 AM CDTSpecial Weather StatementOUN31 min
May 15, 3:50 PM CDTMesoscale DiscussionSPC55 min
May 15, 5:57 PM CDTSevere Thunderstorm WatchSPC7 hr
May 15, 8:09 PM CDTMesoscale DiscussionSPC96 min
May 19, 2:32 PM CDTSevere Thunderstorm Watch PDSSPC7 hr
May 19, 3:51 PM CDTMesoscale DiscussionSPC114 min
May 19, 5:17 PM CDTMesoscale DiscussionSPC118 min
May 19, 8:53 PM CDTSevere Thunderstorm WarningOUN52 min
May 19, 9:28 PM CDTMesoscale DiscussionSPC2 hr
May 19, 9:48 PM CDTSevere Thunderstorm WatchSPC4 hr
May 19, 10:16 PM CDTSevere Thunderstorm WarningOUN44 min
May 20, 1:11 AM CDTAreal Flood AdvisoryOUN4 hr
May 25, 2:56 PM CDTMesoscale DiscussionSPC4 hr
May 25, 3:26 PM CDTTornado Watch PDSSPC11 hr
May 25, 5:51 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN39 min
May 25, 6:04 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN56 min
May 25, 6:07 PM CDTMesoscale DiscussionSPC83 min
May 25, 6:13 PM CDTTornado WarningOUN47 min
May 25, 6:15 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN45 min
May 25, 6:17 PM CDTTornado WarningOUN43 min
May 25, 6:19 PM CDTTornado WarningOUN41 min
May 25, 6:43 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN47 min
May 25, 6:45 PM CDTFlash Flood WarningOUN3 hr
May 25, 6:52 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN38 min
May 25, 7:22 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN38 min
May 28, 10:13 AM CDTMesoscale DiscussionSPC92 min
May 28, 10:43 AM CDTSevere Thunderstorm Warning Considerable damage threatOUN47 min
May 28, 12:09 PM CDTMesoscale DiscussionSPC2 hr
May 30, 6:25 AM CDTSpecial Weather StatementOUN50 min
Jun 1, 7:35 PM CDTMesoscale DiscussionSPC85 min
Jun 1, 7:41 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 1, 11:56 PM CDTMesoscale DiscussionSPC2 hr
Jun 1, 11:57 PM CDTSevere Thunderstorm WarningOUN21 min
Jun 2, 12:57 AM CDTSpecial Weather StatementOUN33 min
Jun 3, 3:00 AM CDTMesoscale DiscussionSPC90 min
Jun 3, 5:00 AM CDTSevere Thunderstorm WatchSPC7 hr
Jun 3, 7:33 AM CDTMesoscale DiscussionSPC57 min
Jun 4, 4:13 PM CDTMesoscale DiscussionSPC2 hr
Jun 4, 4:55 PM CDTSevere Thunderstorm WatchSPC10 hr
Jun 4, 6:46 PM CDTMesoscale DiscussionSPC59 min
Jun 6, 1:53 PM CDTMesoscale DiscussionSPC67 min
Jun 6, 2:36 PM CDTSpecial Weather StatementOUN24 min
Jun 6, 2:56 PM CDTSpecial Weather StatementOUN34 min
Jun 13, 5:47 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 13, 9:31 PM CDTSpecial Weather StatementOUN29 min
Jun 18, 9:16 AM CDTWind AdvisoryOUN9 hr
Jun 23, 2:29 AM CDTHeat AdvisoryOUN43 hr
Jun 24, 2:14 AM CDTHeat AdvisoryOUN43 hr
Jun 25, 1:59 AM CDTHeat AdvisoryOUN43 hr
Jun 25, 3:48 PM CDTMesoscale DiscussionSPC117 min
Jun 25, 6:28 PM CDTMesoscale DiscussionSPC2 hr
Jun 27, 12:43 PM CDTHeat AdvisoryOUN32 hr
Jun 28, 1:29 AM CDTSevere Thunderstorm WarningOUN46 min
Jun 28, 1:50 PM CDTHeat AdvisoryOUN31 hr
Jun 29, 5:37 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 29, 7:00 PM CDTMesoscale DiscussionSPC90 min
Jun 29, 7:02 PM CDTSevere Thunderstorm WarningOUN43 min
Jun 29, 7:21 PM CDTSevere Thunderstorm WarningOUN39 min
Jun 29, 7:30 PM CDTSevere Thunderstorm WarningOUN15 min
Jun 29, 7:47 PM CDTSevere Thunderstorm WarningOUN43 min
Jun 29, 8:15 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN15 min
Jun 29, 8:29 PM CDTSpecial Weather StatementOUN31 min
Jun 29, 8:43 PM CDTMesoscale DiscussionSPC62 min
Jun 30, 2:17 PM CDTHeat AdvisoryOUN31 hr
Jul 1, 2:22 PM CDTHeat AdvisoryOUN31 hr
Jul 2, 4:58 PM CDTSpecial Weather StatementOUN32 min
Jul 2, 8:19 PM CDTSpecial Weather StatementOUN26 min
Jul 2, 8:20 PM CDTRiver Flood AdvisoryOUN36 hr
Jul 2, 8:35 PM CDTSevere Thunderstorm WarningOUN40 min
Jul 2, 9:12 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN48 min
Jul 6, 2:31 AM CDTFlood WatchOUN49 hr
Jul 7, 1:08 AM CDTSpecial Weather StatementOUN37 min
Jul 7, 1:48 AM CDTSpecial Weather StatementOUN42 min
Jul 7, 2:26 AM CDTSpecial Weather StatementOUN34 min
Jul 7, 9:41 AM CDTRiver Flood WarningOUN5 hr
Jul 7, 2:37 PM CDTRiver Flood AdvisoryOUN13 hr
Jul 13, 1:22 PM CDTHeat AdvisoryOUN31 hr
Jul 14, 1:02 PM CDTHeat AdvisoryOUN31 hr
Jul 16, 6:11 PM CDTSevere Thunderstorm WatchSPC7 hr
Jul 16, 9:45 PM CDTSevere Thunderstorm WarningOUN30 min
Jul 16, 9:55 PM CDTSpecial Weather StatementOUN35 min
Jul 16, 10:11 PM CDTSevere Thunderstorm WarningOUN49 min
Jul 16, 10:17 PM CDTSevere Thunderstorm WarningOUN28 min
Jul 16, 10:41 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN49 min
Jul 16, 11:39 PM CDTSevere Thunderstorm WarningOUN51 min
Jul 16, 11:54 PM CDTAreal Flood AdvisoryOUN4 hr
Jul 28, 2:37 PM CDTHeat AdvisoryOUN30 hr
Jul 29, 2:40 PM CDTHeat AdvisoryOUN30 hr
Jul 30, 1:52 PM CDTHeat AdvisoryOUN31 hr
Jul 31, 1:53 PM CDTHeat AdvisoryOUN31 hr
Aug 1, 2:49 AM CDTExcessive Heat WarningOUN18 hr
Aug 2, 12:51 AM CDTMesoscale DiscussionSPC114 min
Aug 6, 2:25 PM CDTHeat AdvisoryOUN31 hr
Aug 11, 9:45 AM CDTRiver Flood AdvisoryOUN11 hr
Aug 11, 11:42 AM CDTRiver Flood WarningOUN3 hr
Aug 12, 1:47 PM CDTHeat AdvisoryOUN30 hr
Aug 13, 2:54 PM CDTHeat AdvisoryOUN29 hr
Aug 14, 2:34 PM CDTHeat AdvisoryOUN29 hr
Aug 15, 1:53 PM CDTHeat AdvisoryOUN30 hr
Aug 15, 5:43 PM CDTSevere Thunderstorm WarningOUN47 min
Aug 15, 6:02 PM CDTSevere Thunderstorm WatchSPC6 hr
Aug 16, 2:41 PM CDTHeat AdvisoryOUN30 hr
Aug 16, 3:37 PM CDTSevere Thunderstorm WatchSPC7 hr
Aug 16, 4:25 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN50 min
Aug 16, 6:00 PM CDTMesoscale DiscussionSPC90 min
Aug 16, 10:54 PM CDTSpecial Weather StatementOUN36 min
Aug 17, 3:11 PM CDTHeat AdvisoryOUN30 hr
Aug 22, 2:52 PM CDTHeat AdvisoryOUN29 hr
Aug 23, 3:11 PM CDTExcessive Heat WarningOUN30 hr
Aug 24, 2:39 PM CDTHeat AdvisoryOUN28 hr
Aug 26, 12:31 AM CDTHeat AdvisoryOUN17 hr
Sep 5, 5:52 PM CDTSpecial Weather StatementOUN38 min
Sep 16, 6:12 PM CDTSevere Thunderstorm WarningOUN48 min
Sep 16, 6:37 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN26 min
Sep 24, 3:55 PM CDTMesoscale DiscussionSPC2 hr
Oct 14, 1:43 PM CDTFreeze WarningOUN43 hr
Oct 21, 9:13 PM CDTMesoscale DiscussionSPC92 min
Oct 24, 8:58 AM CDTRed Flag WarningOUN11 hr
Oct 27, 3:02 AM CDTFire Weather WatchOUN24 hr
Oct 27, 1:35 PM CDTWind AdvisoryOUN54 hr
Oct 27, 2:08 PM CDTRed Flag WarningOUN30 hr
Oct 30, 1:15 PM CDTMesoscale DiscussionSPC90 min
Oct 30, 2:07 PM CDTTornado WatchSPC9 hr
Oct 30, 2:55 PM CDTSevere Thunderstorm WarningOUN50 min
Oct 30, 3:09 PM CDTSevere Thunderstorm WarningOUN51 min
Oct 30, 3:38 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN52 min
Oct 30, 3:45 PM CDTMesoscale DiscussionSPC90 min
Oct 30, 4:26 PM CDTSevere Thunderstorm WarningOUN49 min
Oct 30, 4:41 PM CDTSevere Thunderstorm WarningOUN49 min
Nov 2, 7:35 AM CDTSpecial Weather StatementOUN25 min
Nov 3, 2:40 PM CSTMesoscale DiscussionSPC2 hr
Nov 7, 1:55 AM CSTFlood WatchOUN43 hr
Nov 7, 1:45 PM CSTRiver Flood WatchOUN12 hr
Nov 7, 1:46 PM CSTRiver Flood WatchOUN24 hr
Nov 8, 1:00 AM CSTAreal Flood AdvisoryOUN3 hr
Nov 8, 1:57 AM CSTRiver Flood WarningOUN59 hr
Nov 8, 4:25 AM CSTAreal Flood AdvisoryOUN3 hr
Nov 8, 1:14 PM CSTRiver Flood AdvisoryOUN5 days
Nov 10, 12:40 PM CSTRiver Flood AdvisoryOUN19 hr
Nov 13, 1:05 PM CSTFrost AdvisoryOUN19 hr
Nov 16, 1:24 PM CSTFlood WatchOUN46 hr
Nov 17, 1:29 PM CSTRiver Flood AdvisoryOUN33 hr
Nov 17, 1:55 PM CSTRiver Flood AdvisoryOUN41 hr
Nov 18, 5:23 AM CSTSevere Thunderstorm Warning Considerable damage threatOUN52 min
Nov 18, 5:54 AM CSTTornado WarningOUN36 min
Nov 19, 3:12 AM CSTRiver Flood AdvisoryOUN3 days
Dec 8, 1:20 PM CSTDense Fog AdvisoryOUN22 hr
Dec 25, 12:58 AM CSTDense Fog AdvisoryOUN10 hr
Dec 25, 7:07 PM CSTDense Fog AdvisoryOUN15 hr
Dec 26, 1:26 PM CSTDense Fog AdvisoryOUN22 hr
Dec 29, 1:04 AM CSTDense Fog AdvisoryOUN8 hr
Dec 30, 1:55 AM CSTWind AdvisoryOUN14 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.