Alert archive / Oklahoma / Jefferson County

Weather alerts in Jefferson County, Oklahoma, 2025

258 weather alerts in 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Jefferson County and its neighbors

Each county as a circle sized by its count in 2025. Tap one for its archive.

Alerts
258
Warnings
82
Watches
48
Advisories
58
Busiest month
April74 alerts
Busiest day
April 30, 202520 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 Jefferson County in 2025 had a tornado report inside them.

Jefferson County, 2025

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings7271%0
Severe thunderstorm warnings491667%8100%14 min
Flash flood warnings7443%0

Each office's whole area, 2025

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Norman, OK: tornado warnings1842288%2681%19 min
NWS Norman, OK: severe thunderstorm warnings1,15937268%96581%22 min
NWS Norman, OK: flash flood warnings1643877%8674%102 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 4, 1:52 AM CSTWind AdvisoryOUN40 hr
Jan 5, 12:58 PM CSTCold Weather AdvisoryOUN20 hr
Jan 7, 2:42 AM CSTWinter Storm WatchOUN33 hr
Jan 8, 12:10 PM CSTWinter Storm WarningOUN38 hr
Jan 8, 12:10 PM CSTWinter Weather AdvisoryOUN48 hr
Jan 9, 6:42 AM CSTMesoscale DiscussionSPC3 hr
Jan 10, 7:42 PM CSTFreezing Fog AdvisoryOUN13 hr
Jan 19, 1:20 AM CSTCold Weather AdvisoryOUN56 hr
Jan 29, 6:22 PM CSTDense Fog AdvisoryOUN17 hr
Feb 5, 7:31 PM CSTDense Fog AdvisoryOUN14 hr
Feb 7, 7:57 PM CSTDense Fog AdvisoryOUN12 hr
Feb 16, 2:49 AM CSTExtreme Cold WatchOUN34 hr
Feb 17, 9:14 AM CSTWinter Weather AdvisoryOUN39 hr
Feb 17, 12:24 PM CSTExtreme Cold WarningOUN69 hr
Feb 18, 7:48 AM CSTMesoscale DiscussionSPC3 hr
Feb 20, 11:58 AM CSTCold Weather AdvisoryOUN21 hr
Feb 24, 4:12 AM CSTDense Fog AdvisoryOUN7 hr
Mar 3, 2:30 AM CSTWind AdvisoryOUN55 hr
Mar 3, 7:55 PM CSTMesoscale DiscussionSPC95 min
Mar 3, 9:33 PM CSTTornado WatchSPC7 hr
Mar 3, 11:31 PM CSTMesoscale DiscussionSPC119 min
Mar 4, 2:38 AM CSTMesoscale DiscussionSPC2 hr
Mar 4, 2:57 AM CSTSpecial Weather StatementOUN33 min
Mar 4, 3:17 AM CSTSevere Thunderstorm WarningOUN43 min
Mar 4, 3:58 AM CSTSevere Thunderstorm WarningOUN47 min
Mar 12, 2:34 PM CDTHigh Wind WatchOUN23 hr
Mar 12, 2:38 PM CDTFire Weather WatchOUN12 hr
Mar 13, 2:15 AM CDTRed Flag WarningOUN44 hr
Mar 13, 1:51 PM CDTHigh Wind WarningOUN30 hr
Mar 14, 1:12 PM CDTBlowing Dust AdvisoryOUN8 hr
Mar 15, 2:33 PM CDTFire Weather WatchOUN22 hr
Mar 15, 2:33 PM CDTFire Weather WatchOUN47 hr
Mar 16, 12:35 PM CDTRed Flag WarningOUN33 hr
Mar 17, 2:39 AM CDTRed Flag WarningOUN64 hr
Mar 18, 3:02 AM CDTWind AdvisoryOUN40 hr
Mar 21, 2:57 AM CDTRed Flag WarningOUN15 hr
Mar 29, 7:51 PM CDTTornado WatchSPC5 hr
Mar 29, 8:27 PM CDTSevere Thunderstorm WarningOUN48 min
Mar 29, 9:57 PM CDTMesoscale DiscussionSPC2 hr
Apr 1, 3:17 PM CDTMesoscale DiscussionSPC118 min
Apr 1, 5:02 PM CDTTornado WatchSPC7 hr
Apr 1, 6:31 PM CDTSevere Thunderstorm WarningOUN44 min
Apr 1, 6:56 PM CDTMesoscale DiscussionSPC2 hr
Apr 1, 7:09 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN51 min
Apr 1, 7:13 PM CDTSevere Thunderstorm WarningOUN32 min
Apr 2, 2:46 AM CDTTornado WatchSPC6 hr
Apr 2, 5:27 AM CDTSevere Thunderstorm WarningOUN48 min
Apr 2, 5:50 AM CDTSevere Thunderstorm WarningOUN26 min
Apr 3, 3:35 AM CDTSpecial Weather StatementOUN25 min
Apr 4, 2:16 AM CDTSevere Thunderstorm WatchSPC5 hr
Apr 4, 3:42 AM CDTSevere Thunderstorm WarningOUN48 min
Apr 5, 1:36 AM CDTMesoscale DiscussionSPC114 min
Apr 5, 1:37 AM CDTWind AdvisoryOUN17 hr
Apr 5, 2:03 AM CDTSevere Thunderstorm Warning Considerable damage threatOUN42 min
Apr 5, 2:44 AM CDTSevere Thunderstorm Warning Considerable damage threatOUN46 min
Apr 5, 2:44 PM CDTFreeze WatchOUN22 hr
Apr 6, 12:44 PM CDTFreeze WarningOUN19 hr
Apr 18, 11:03 AM CDTFlood WatchOUN49 hr
Apr 18, 3:40 PM CDTMesoscale DiscussionSPC3 hr
Apr 18, 8:04 PM CDTMesoscale DiscussionSPC86 min
Apr 18, 9:15 PM CDTTornado WatchSPC6 hr
Apr 18, 10:12 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN37 min
Apr 18, 11:26 PM CDTMesoscale DiscussionSPC94 min
Apr 19, 6:47 PM CDTTornado WatchSPC5 hr
Apr 19, 7:09 PM CDTSpecial Weather StatementOUN36 min
Apr 19, 7:48 PM CDTTornado WarningOUN42 min
Apr 19, 8:11 PM CDTAreal Flood AdvisoryOUN4 hr
Apr 19, 8:20 PM CDTTornado WarningOUN40 min
Apr 19, 8:47 PM CDTFlash Flood WarningOUN9 hr
Apr 19, 9:18 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN42 min
Apr 20, 5:40 AM CDTAreal Flood WarningOUN3 hr
Apr 21, 5:51 AM CDTDense Fog AdvisoryOUN3 hr
Apr 24, 2:10 AM CDTMesoscale DiscussionSPC2 hr
Apr 24, 4:32 AM CDTTornado WarningOUN28 min
Apr 24, 4:52 AM CDTTornado WarningOUN23 min
Apr 24, 4:57 AM CDTSevere Thunderstorm WarningOUN48 min
Apr 24, 5:41 AM CDTSpecial Weather StatementOUN34 min
Apr 25, 2:12 PM CDTFlood WatchOUN29 hr
Apr 26, 9:19 AM CDTMesoscale DiscussionSPC116 min
Apr 26, 2:36 PM CDTRiver Flood AdvisoryOUN64 hr
Apr 28, 9:10 AM CDTFlood WatchOUN61 hr
Apr 28, 3:33 PM CDTMesoscale DiscussionSPC2 hr
Apr 28, 3:58 PM CDTTornado WatchSPC7 hr
Apr 28, 8:04 PM CDTRiver Flood AdvisoryOUN15 hr
Apr 29, 2:37 AM CDTSevere Thunderstorm WatchSPC7 hr
Apr 29, 3:06 AM CDTMesoscale DiscussionSPC114 min
Apr 29, 8:09 AM CDTRiver Flood WarningOUN5 days
Apr 29, 8:23 AM CDTRiver Flood WatchOUN3 hr
Apr 29, 11:03 AM CDTRiver Flood WatchOUN22 hr
Apr 29, 11:06 AM CDTRiver Flood WarningOUN66 hr
Apr 29, 1:10 PM CDTMesoscale DiscussionSPC2 hr
Apr 29, 5:55 PM CDTMesoscale DiscussionSPC95 min
Apr 29, 6:25 PM CDTTornado WatchSPC7 hr
Apr 29, 7:50 PM CDTAreal Flood AdvisoryOUN8 hr
Apr 29, 8:35 PM CDTTornado WarningOUN25 min
Apr 29, 8:39 PM CDTTornado WarningOUN36 min
Apr 29, 8:41 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN49 min
Apr 29, 9:09 PM CDTMesoscale DiscussionSPC96 min
Apr 29, 9:14 PM CDTFlash Flood WarningOUN3 hr
Apr 29, 9:29 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN46 min
Apr 29, 11:42 PM CDTMesoscale DiscussionSPC2 hr
Apr 30, 12:39 AM CDTMesoscale DiscussionSPC96 min
Apr 30, 12:54 AM CDTSevere Thunderstorm WatchSPC9 hr
Apr 30, 2:27 AM CDTFlash Flood WarningOUN7 hr
Apr 30, 2:34 AM CDTSevere Thunderstorm WarningOUN41 min
Apr 30, 4:11 AM CDTFlash Flood Warning Considerable damage threatOUN6 hr
Apr 30, 4:24 AM CDTMesoscale DiscussionSPC2 hr
Apr 30, 5:50 AM CDTSevere Thunderstorm WarningOUN40 min
Apr 30, 6:20 AM CDTSevere Thunderstorm WarningOUN40 min
Apr 30, 6:55 AM CDTSevere Thunderstorm WarningOUN50 min
Apr 30, 8:59 AM CDTAreal Flood WarningOUN34 hr
Apr 30, 9:30 AM CDTRiver Flood WarningOUN4 days
Apr 30, 10:06 AM CDTAreal Flood WarningOUN26 hr
May 1, 2:32 AM CDTFlood WatchOUN32 hr
May 1, 11:00 PM CDTSevere Thunderstorm WatchSPC8 hr
May 2, 12:59 AM CDTFlash Flood WarningOUN8 hr
May 2, 2:03 AM CDTMesoscale DiscussionSPC117 min
May 2, 2:12 AM CDTSevere Thunderstorm WarningOUN48 min
May 2, 2:54 AM CDTAreal Flood AdvisoryOUN3 hr
May 2, 3:02 AM CDTSevere Thunderstorm WarningOUN43 min
May 2, 3:42 AM CDTSevere Thunderstorm WarningOUN48 min
May 2, 5:49 AM CDTFlash Flood WarningOUN3 hr
May 2, 8:42 AM CDTAreal Flood WarningOUN9 hr
May 2, 9:07 AM CDTRiver Flood AdvisoryOUN3 days
May 4, 8:35 AM CDTRiver Flood AdvisoryOUN12 hr
May 5, 1:41 AM CDTFlood WatchOUN39 hr
May 5, 9:12 AM CDTRiver Flood AdvisoryOUN6 hr
May 5, 3:03 PM CDTRiver Flood WatchOUN29 hr
May 6, 8:38 AM CDTSpecial Weather StatementOUN37 min
May 6, 8:58 AM CDTRiver Flood AdvisoryOUN30 hr
May 6, 9:44 AM CDTSpecial Weather StatementOUN31 min
May 6, 8:26 PM CDTRiver Flood WarningOUN42 hr
May 7, 2:42 PM CDTRiver Flood AdvisoryOUN30 hr
May 17, 2:10 PM CDTMesoscale DiscussionSPC35 min
May 17, 2:40 PM CDTTornado WatchSPC7 hr
May 17, 6:30 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN45 min
May 17, 7:40 PM CDTMesoscale DiscussionSPC2 hr
May 18, 3:38 PM CDTTornado WatchSPC8 hr
May 18, 10:50 PM CDTSpecial Weather StatementOUN25 min
May 19, 12:03 PM CDTTornado WatchSPC9 hr
May 19, 1:45 PM CDTMesoscale DiscussionSPC2 hr
May 19, 2:18 PM CDTSevere Thunderstorm WarningOUN42 min
May 19, 2:53 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN52 min
May 19, 3:01 PM CDTSevere Thunderstorm WarningOUN44 min
May 19, 3:28 PM CDTTornado WarningOUN29 min
May 19, 3:38 PM CDTSevere Thunderstorm WarningOUN52 min
May 19, 3:40 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN50 min
May 19, 3:57 PM CDTAreal Flood AdvisoryOUN3 hr
May 19, 4:27 PM CDTSevere Thunderstorm WarningOUN48 min
May 19, 4:41 PM CDTFlash Flood WarningOUN3 hr
May 19, 4:55 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN50 min
May 19, 5:56 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN49 min
May 19, 7:05 PM CDTAreal Flood WarningOUN115 min
May 22, 9:37 AM CDTMesoscale DiscussionSPC2 hr
May 22, 9:42 AM CDTSevere Thunderstorm WarningOUN48 min
May 22, 10:55 AM CDTSevere Thunderstorm WatchSPC5 hr
May 22, 12:26 PM CDTMesoscale DiscussionSPC2 hr
May 22, 3:04 PM CDTSevere Thunderstorm WatchSPC10 hr
May 22, 4:36 PM CDTSevere Thunderstorm WarningOUN39 min
May 22, 5:00 PM CDTMesoscale DiscussionSPC2 hr
May 22, 5:07 PM CDTSevere Thunderstorm WarningOUN38 min
May 22, 7:41 PM CDTSevere Thunderstorm WarningOUN13 min
May 24, 3:57 PM CDTMesoscale DiscussionSPC3 hr
May 25, 12:06 AM CDTFlood WatchOUN33 hr
May 25, 1:13 AM CDTSevere Thunderstorm WarningOUN47 min
May 25, 6:27 PM CDTMesoscale DiscussionSPC2 hr
May 25, 7:41 PM CDTSevere Thunderstorm WatchSPC5 hr
May 25, 9:25 PM CDTMesoscale DiscussionSPC2 hr
May 25, 9:29 PM CDTSevere Thunderstorm WarningOUN46 min
May 25, 10:15 PM CDTSpecial Weather StatementOUN30 min
May 25, 10:47 PM CDTSpecial Weather StatementOUN43 min
May 29, 7:58 AM CDTSevere Thunderstorm WarningOUN47 min
May 29, 8:40 AM CDTSevere Thunderstorm WarningOUN30 min
May 29, 11:11 AM CDTSpecial Weather StatementOUN34 min
May 29, 11:55 AM CDTSpecial Weather StatementOUN35 min
May 29, 12:01 PM CDTSevere Thunderstorm WarningOUN9 min
May 29, 12:30 PM CDTSpecial Weather StatementOUN30 min
Jun 1, 1:25 AM CDTSevere Thunderstorm WatchSPC8 hr
Jun 1, 6:22 AM CDTMesoscale DiscussionSPC113 min
Jun 2, 1:54 PM CDTFlood WatchOUN35 hr
Jun 3, 2:17 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 3, 5:24 PM CDTSevere Thunderstorm WarningOUN51 min
Jun 3, 5:38 PM CDTTornado WatchSPC6 hr
Jun 3, 5:43 PM CDTSevere Thunderstorm WarningOUN47 min
Jun 7, 12:11 AM CDTHigh Wind WarningOUN3 hr
Jun 7, 10:27 PM CDTMesoscale DiscussionSPC2 hr
Jun 8, 11:06 AM CDTFlood WatchOUN16 hr
Jun 8, 3:17 PM CDTMesoscale DiscussionSPC118 min
Jun 8, 4:00 PM CDTSevere Thunderstorm Watch PDSSPC7 hr
Jun 8, 7:54 PM CDTSevere Thunderstorm WarningOUN51 min
Jun 8, 8:27 PM CDTAreal Flood AdvisoryOUN6 hr
Jun 14, 2:14 PM CDTFlood WatchOUN23 hr
Jun 14, 6:15 PM CDTMesoscale DiscussionSPC2 hr
Jun 14, 6:37 PM CDTSevere Thunderstorm WatchSPC4 hr
Jun 15, 6:42 AM CDTSpecial Weather StatementOUN48 min
Jun 18, 2:39 PM CDTMesoscale DiscussionSPC2 hr
Jun 18, 6:10 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 27, 2:07 PM CDTMesoscale DiscussionSPC113 min
Jun 27, 3:37 PM CDTAreal Flood AdvisoryOUN4 hr
Jun 27, 4:15 PM CDTAreal Flood AdvisoryOUN4 hr
Jun 27, 5:36 PM CDTAreal Flood AdvisoryOUN3 hr
Jun 30, 4:01 PM CDTMesoscale DiscussionSPC89 min
Jun 30, 6:33 PM CDTSpecial Weather StatementOUN42 min
Jun 30, 7:16 PM CDTSpecial Weather StatementOUN29 min
Jul 2, 4:52 PM CDTSpecial Weather StatementOUN23 min
Jul 8, 1:19 PM CDTMesoscale DiscussionSPC2 hr
Jul 11, 12:23 PM CDTFlood WatchOUN55 hr
Jul 12, 12:24 PM CDTMesoscale DiscussionSPC2 hr
Jul 12, 3:59 PM CDTSpecial Weather StatementOUN31 min
Jul 19, 12:45 PM CDTHeat AdvisoryOUN30 hr
Jul 20, 12:10 PM CDTHeat AdvisoryOUN31 hr
Jul 23, 1:28 PM CDTHeat AdvisoryOUN30 hr
Jul 24, 12:40 PM CDTHeat AdvisoryOUN31 hr
Jul 25, 12:35 PM CDTHeat AdvisoryOUN31 hr
Jul 27, 11:59 AM CDTHeat AdvisoryOUN32 hr
Jul 28, 11:54 AM CDTHeat AdvisoryOUN32 hr
Jul 29, 11:57 AM CDTHeat AdvisoryOUN32 hr
Aug 1, 2:15 PM CDTSpecial Weather StatementOUN30 min
Aug 1, 2:48 PM CDTSpecial Weather StatementOUN27 min
Aug 3, 11:41 PM CDTMesoscale DiscussionSPC94 min
Aug 4, 1:21 AM CDTSpecial Weather StatementOUN24 min
Aug 4, 1:50 AM CDTSpecial Weather StatementOUN25 min
Aug 4, 2:07 AM CDTSevere Thunderstorm WarningOUN23 min
Aug 4, 3:26 AM CDTAreal Flood AdvisoryOUN3 hr
Aug 6, 11:54 AM CDTHeat AdvisoryOUN32 hr
Aug 7, 12:55 AM CDTHeat AdvisoryOUN43 hr
Aug 8, 11:50 AM CDTHeat AdvisoryOUN32 hr
Aug 9, 11:28 AM CDTHeat AdvisoryOUN33 hr
Aug 11, 8:37 AM CDTFlood WatchOUN22 hr
Aug 14, 11:52 AM CDTHeat AdvisoryOUN32 hr
Aug 18, 12:18 PM CDTHeat AdvisoryOUN32 hr
Aug 30, 9:25 AM CDTAreal Flood AdvisoryOUN3 hr
Sep 20, 3:43 PM CDTSpecial Weather StatementOUN32 min
Sep 21, 3:46 PM CDTMesoscale DiscussionSPC119 min
Sep 21, 5:20 PM CDTSevere Thunderstorm WarningOUN10 min
Sep 23, 3:23 PM CDTSevere Thunderstorm WatchSPC9 hr
Oct 18, 8:09 AM CDTSpecial Weather StatementOUN36 min
Oct 23, 12:12 PM CDTFlood WatchOUN38 hr
Oct 23, 3:20 PM CDTMesoscale DiscussionSPC2 hr
Oct 23, 7:23 PM CDTSevere Thunderstorm WarningOUN52 min
Oct 23, 8:42 PM CDTSevere Thunderstorm WarningOUN48 min
Oct 24, 3:33 PM CDTMesoscale DiscussionSPC117 min
Oct 28, 12:01 PM CDTWind AdvisoryOUN28 hr
Oct 29, 11:09 AM CDTFrost AdvisoryOUN21 hr
Nov 7, 10:48 AM CSTFreeze WatchOUN24 hr
Nov 8, 10:56 AM CSTFreeze WarningOUN46 hr
Nov 17, 4:30 AM CSTDense Fog AdvisoryOUN6 hr
Nov 19, 5:03 PM CSTMesoscale DiscussionSPC117 min
Nov 19, 8:27 PM CSTSevere Thunderstorm WarningOUN18 min
Nov 19, 8:34 PM CSTMesoscale DiscussionSPC116 min
Nov 23, 1:38 AM CSTDense Fog AdvisoryOUN10 hr
Dec 5, 12:10 PM CSTDense Fog AdvisoryOUN26 hr
Dec 6, 3:37 AM CSTFreezing Fog AdvisoryOUN6 hr
Dec 6, 3:45 PM CSTDense Fog AdvisoryOUN14 hr
Dec 16, 8:16 PM CSTDense Fog AdvisoryOUN17 hr
Dec 23, 4:09 AM CSTDense Fog AdvisoryOUN6 hr
Dec 25, 3:51 AM CSTDense Fog AdvisoryOUN6 hr
Dec 27, 11:33 AM CSTWind AdvisoryOUN31 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 archive20242026

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.