Alert archive / Oklahoma / Ellis County

Weather alerts in Ellis County, Oklahoma, 2025

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

Ellis County and its neighbors

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

Alerts
253
Warnings
97
Watches
36
Advisories
47
Busiest month
June46 alerts
Busiest day
May 18, 202510 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 11 tornado warnings covering Ellis County in 2025 had a tornado report inside them; 4 of 4 tornado reports fell inside a warning, on average 16 minutes after it went out.

Ellis County, 2025

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings11282%4100%16 min
Severe thunderstorm warnings662464%3053%25 min
Flash flood warnings20100%10%

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 4, 1:30 PM CSTWinter Weather AdvisoryOUN26 hr
Jan 4, 6:09 PM CSTDense Fog AdvisoryOUN5 hr
Jan 5, 12:58 PM CSTCold Weather AdvisoryOUN20 hr
Jan 8, 12:10 PM CSTWinter Storm WarningOUN38 hr
Jan 8, 12:10 PM CSTWinter Weather AdvisoryOUN48 hr
Jan 9, 12:27 PM CSTMesoscale DiscussionSPC4 hr
Jan 19, 1:20 AM CSTCold Weather AdvisoryOUN56 hr
Jan 19, 1:50 PM CSTWinter Weather AdvisoryOUN28 hr
Jan 20, 2:13 PM CSTSpecial Weather StatementOUN62 min
Jan 20, 2:25 PM CSTSpecial Weather StatementOUN65 min
Jan 21, 2:22 AM CSTExtreme Cold WarningOUN7 hr
Jan 29, 6:22 PM CSTDense Fog AdvisoryOUN17 hr
Feb 5, 12:14 AM CSTWinter Weather AdvisoryOUN11 hr
Feb 5, 7:31 PM CSTDense Fog AdvisoryOUN14 hr
Feb 7, 7:57 PM CSTDense Fog AdvisoryOUN12 hr
Feb 10, 1:48 PM CSTWinter Weather AdvisoryOUN46 hr
Feb 12, 12:45 PM CSTCold Weather AdvisoryOUN20 hr
Feb 14, 2:48 AM CSTWind AdvisoryOUN15 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 20, 11:58 AM CSTCold Weather AdvisoryOUN21 hr
Mar 3, 2:30 AM CSTHigh Wind WatchOUN23 hr
Mar 3, 2:30 AM CSTWind AdvisoryOUN55 hr
Mar 3, 9:33 PM CSTTornado WatchSPC7 hr
Mar 4, 1:32 AM CSTHigh Wind WarningOUN22 hr
Mar 6, 2:55 AM CSTWind AdvisoryOUN18 hr
Mar 7, 1:29 PM CSTWinter Weather AdvisoryOUN37 hr
Mar 12, 2:34 PM CDTHigh Wind WatchOUN23 hr
Mar 12, 2:38 PM CDTFire Weather WatchOUN12 hr
Mar 12, 2:38 PM CDTRed Flag WarningOUN30 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, 2:05 AM CDTRed Flag WarningOUN19 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 CDTHigh Wind WatchOUN10 hr
Mar 18, 1:22 PM CDTHigh Wind WarningOUN30 hr
Mar 18, 7:25 PM CDTBlowing Dust AdvisoryOUN8 hr
Mar 23, 1:41 AM CDTWind AdvisoryOUN10 hr
Mar 28, 1:13 PM CDTRed Flag WarningOUN31 hr
Mar 31, 3:04 AM CDTFire Weather WatchOUN12 hr
Mar 31, 2:36 PM CDTRed Flag WarningOUN29 hr
Apr 1, 1:52 AM CDTWind AdvisoryOUN23 hr
Apr 2, 1:33 AM CDTSpecial Weather StatementOUN57 min
Apr 5, 1:37 AM CDTWind AdvisoryOUN17 hr
Apr 5, 2:44 PM CDTFreeze WatchOUN22 hr
Apr 6, 12:44 PM CDTFreeze WarningOUN19 hr
Apr 15, 2:02 PM CDTFire Weather WatchOUN22 hr
Apr 16, 12:22 PM CDTRed Flag WarningOUN33 hr
Apr 17, 3:42 AM CDTWind AdvisoryOUN16 hr
Apr 22, 3:25 PM CDTMesoscale DiscussionSPC2 hr
Apr 22, 5:35 PM CDTSevere Thunderstorm WatchSPC9 hr
Apr 22, 5:54 PM CDTSevere Thunderstorm WarningOUN32 min
Apr 23, 5:30 PM CDTSevere Thunderstorm WatchSPC9 hr
Apr 24, 4:55 PM CDTSevere Thunderstorm WatchSPC7 hr
Apr 24, 8:34 PM CDTSevere Thunderstorm WarningOUN41 min
Apr 24, 9:09 PM CDTSevere Thunderstorm WarningOUN51 min
Apr 24, 9:27 PM CDTTornado WarningOUN33 min
Apr 24, 9:53 PM CDTTornado WarningOUN22 min
Apr 24, 10:18 PM CDTSevere Thunderstorm WarningOUN42 min
Apr 24, 10:35 PM CDTMesoscale DiscussionSPC85 min
Apr 29, 12:50 AM CDTMesoscale DiscussionSPC115 min
Apr 29, 2:37 AM CDTSevere Thunderstorm WatchSPC7 hr
Apr 29, 3:51 AM CDTSevere Thunderstorm WarningOUN39 min
Apr 30, 8:51 PM CDTSpecial Weather StatementOUN24 min
May 5, 1:41 AM CDTFlood WatchOUN39 hr
May 17, 2:40 PM CDTTornado WatchSPC7 hr
May 18, 3:21 PM CDTMesoscale DiscussionSPC114 min
May 18, 3:38 PM CDTTornado WatchSPC8 hr
May 18, 4:45 PM CDTSpecial Weather StatementOUN45 min
May 18, 4:53 PM CDTSevere Thunderstorm WarningOUN52 min
May 18, 4:57 PM CDTSevere Thunderstorm WarningOUN48 min
May 18, 5:09 PM CDTTornado WarningOUN36 min
May 18, 5:11 PM CDTMesoscale DiscussionSPC94 min
May 18, 5:40 PM CDTTornado WarningOUN35 min
May 18, 6:09 PM CDTTornado WarningOUN51 min
May 18, 6:34 PM CDTSevere Thunderstorm Warning Destructive damage threatOUN41 min
May 18, 7:01 PM CDTSevere Thunderstorm WarningOUN44 min
May 24, 3:57 PM CDTMesoscale DiscussionSPC3 hr
May 24, 7:52 PM CDTMesoscale DiscussionSPC83 min
May 24, 9:01 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN44 min
May 24, 9:23 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN52 min
May 24, 9:30 PM CDTTornado WarningOUN45 min
May 24, 10:11 PM CDTSevere Thunderstorm WarningOUN49 min
May 26, 2:45 PM CDTMesoscale DiscussionSPC90 min
May 26, 7:18 PM CDTSpecial Weather StatementOUN27 min
May 26, 7:36 PM CDTSevere Thunderstorm WarningOUN39 min
May 26, 7:48 PM CDTMesoscale DiscussionSPC87 min
May 26, 7:59 PM CDTTornado WarningOUN32 min
May 26, 8:08 PM CDTSevere Thunderstorm WarningOUN52 min
May 26, 8:32 PM CDTSevere Thunderstorm WarningOUN43 min
May 26, 8:41 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN49 min
May 26, 9:08 PM CDTSevere Thunderstorm WarningOUN37 min
May 26, 9:35 PM CDTSevere Thunderstorm WarningOUN40 min
May 28, 5:22 PM CDTMesoscale DiscussionSPC113 min
May 28, 5:53 PM CDTSevere Thunderstorm WatchSPC7 hr
May 28, 7:04 PM CDTMesoscale DiscussionSPC86 min
May 28, 7:38 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN52 min
May 28, 8:34 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN41 min
May 28, 9:13 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN47 min
May 28, 9:14 PM CDTMesoscale DiscussionSPC91 min
May 28, 9:52 PM CDTSevere Thunderstorm WarningOUN38 min
May 28, 9:59 PM CDTSevere Thunderstorm WarningOUN46 min
May 28, 10:15 PM CDTSpecial Weather StatementOUN30 min
May 28, 10:35 PM CDTSevere Thunderstorm WarningOUN25 min
May 28, 10:58 PM CDTSevere Thunderstorm WarningOUN47 min
Jun 1, 12:38 AM CDTMesoscale DiscussionSPC3 hr
Jun 2, 5:00 PM CDTMesoscale DiscussionSPC90 min
Jun 2, 5:51 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 2, 6:02 PM CDTSpecial Weather StatementOUN43 min
Jun 2, 6:45 PM CDTSpecial Weather StatementOUN30 min
Jun 2, 7:40 PM CDTSevere Thunderstorm WarningOUN50 min
Jun 2, 8:51 PM CDTSevere Thunderstorm WarningOUN39 min
Jun 3, 2:11 AM CDTSpecial Weather StatementOUN34 min
Jun 3, 12:15 PM CDTMesoscale DiscussionSPC90 min
Jun 5, 3:19 AM CDTFlood WatchOUN58 hr
Jun 5, 12:42 PM CDTMesoscale DiscussionSPC93 min
Jun 5, 12:46 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 6, 12:33 AM CDTMesoscale DiscussionSPC57 min
Jun 6, 12:54 AM CDTSevere Thunderstorm WatchSPC7 hr
Jun 6, 1:33 AM CDTSevere Thunderstorm WarningOUN57 min
Jun 6, 1:57 AM CDTSevere Thunderstorm WarningOUN63 min
Jun 6, 9:16 PM CDTMesoscale DiscussionSPC89 min
Jun 6, 10:08 PM CDTTornado WatchSPC8 hr
Jun 6, 11:41 PM CDTMesoscale DiscussionSPC94 min
Jun 7, 12:00 AM CDTSevere Thunderstorm WarningOUN45 min
Jun 7, 12:42 AM CDTSevere Thunderstorm Warning Destructive damage threatOUN48 min
Jun 7, 1:17 AM CDTSpecial Weather StatementOUN28 min
Jun 7, 1:27 AM CDTMesoscale DiscussionSPC93 min
Jun 7, 1:50 AM CDTSevere Thunderstorm WarningOUN40 min
Jun 8, 11:04 AM CDTMesoscale DiscussionSPC116 min
Jun 8, 2:04 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 8, 5:39 PM CDTSevere Thunderstorm WarningOUN51 min
Jun 14, 6:15 PM CDTMesoscale DiscussionSPC2 hr
Jun 15, 4:46 AM CDTMesoscale DiscussionSPC119 min
Jun 15, 5:10 AM CDTSpecial Weather StatementOUN35 min
Jun 15, 5:47 AM CDTSevere Thunderstorm WarningOUN43 min
Jun 16, 6:24 AM CDTDense Fog AdvisoryOUN3 hr
Jun 17, 1:27 PM CDTMesoscale DiscussionSPC2 hr
Jun 17, 3:40 PM CDTTornado WatchSPC6 hr
Jun 17, 7:34 PM CDTSpecial Weather StatementOUN26 min
Jun 17, 7:52 PM CDTSevere Thunderstorm WarningOUN38 min
Jun 17, 8:04 PM CDTSevere Thunderstorm WarningOUN41 min
Jun 17, 8:04 PM CDTTornado WarningOUN41 min
Jun 17, 8:13 PM CDTMesoscale DiscussionSPC2 hr
Jun 17, 8:24 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN51 min
Jun 17, 8:29 PM CDTTornado WarningOUN16 min
Jun 17, 8:36 PM CDTSevere Thunderstorm WarningOUN39 min
Jun 17, 8:58 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN47 min
Jun 17, 11:27 PM CDTAreal Flood AdvisoryOUN2 hr
Jun 22, 10:33 AM CDTWind AdvisoryOUN8 hr
Jun 23, 3:00 PM CDTAreal Flood AdvisoryOUN3 hr
Jul 6, 4:54 PM CDTMesoscale DiscussionSPC2 hr
Jul 6, 10:23 PM CDTAreal Flood AdvisoryOUN3 hr
Jul 6, 10:35 PM CDTSpecial Weather StatementOUN40 min
Jul 6, 11:38 PM CDTSpecial Weather StatementOUN37 min
Jul 7, 12:12 AM CDTSpecial Weather StatementOUN33 min
Jul 7, 12:30 AM CDTSevere Thunderstorm WarningOUN33 min
Jul 8, 1:19 PM CDTMesoscale DiscussionSPC2 hr
Jul 8, 3:49 PM CDTSpecial Weather StatementOUN26 min
Jul 8, 4:08 PM CDTSevere Thunderstorm WarningOUN52 min
Jul 8, 9:55 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN50 min
Jul 8, 10:28 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN47 min
Jul 11, 12:23 PM CDTFlood WatchOUN55 hr
Jul 11, 3:16 PM CDTMesoscale DiscussionSPC119 min
Jul 11, 6:57 PM CDTSpecial Weather StatementOUN33 min
Jul 20, 12:10 PM CDTHeat AdvisoryOUN31 hr
Jul 21, 6:10 PM CDTSevere Thunderstorm WarningOUN35 min
Jul 24, 5:36 PM CDTSevere Thunderstorm WarningOUN39 min
Jul 24, 5:57 PM CDTAreal Flood AdvisoryOUN3 hr
Jul 24, 6:11 PM CDTSevere Thunderstorm WarningOUN25 min
Aug 2, 11:03 PM CDTMesoscale DiscussionSPC87 min
Aug 2, 11:36 PM CDTSevere Thunderstorm WatchSPC6 hr
Aug 3, 2:38 AM CDTMesoscale DiscussionSPC97 min
Aug 3, 2:41 AM CDTSevere Thunderstorm WarningOUN49 min
Aug 3, 3:23 AM CDTSevere Thunderstorm WarningOUN52 min
Aug 3, 7:54 PM CDTSevere Thunderstorm WatchSPC6 hr
Aug 3, 8:38 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN52 min
Aug 3, 9:19 PM CDTSevere Thunderstorm WarningOUN41 min
Aug 3, 9:29 PM CDTMesoscale DiscussionSPC91 min
Aug 3, 10:00 PM CDTSpecial Weather StatementOUN30 min
Aug 3, 10:13 PM CDTSevere Thunderstorm WarningOUN47 min
Aug 6, 11:54 AM CDTHeat AdvisoryOUN32 hr
Aug 7, 12:55 AM CDTHeat AdvisoryOUN43 hr
Aug 10, 11:31 PM CDTSevere Thunderstorm WatchSPC6 hr
Aug 18, 5:04 PM CDTSpecial Weather StatementOUN26 min
Aug 18, 5:18 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN42 min
Aug 18, 5:48 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN42 min
Aug 18, 5:56 PM CDTAreal Flood AdvisoryOUN3 hr
Aug 24, 3:57 PM CDTMesoscale DiscussionSPC2 hr
Aug 24, 6:29 PM CDTSevere Thunderstorm WarningOUN46 min
Aug 24, 6:46 PM CDTMesoscale DiscussionSPC89 min
Aug 24, 7:18 PM CDTSevere Thunderstorm WatchSPC4 hr
Aug 25, 12:01 AM CDTFlood WatchOUN36 hr
Aug 31, 7:30 AM CDTDense Fog AdvisoryOUN116 min
Sep 1, 2:01 PM CDTMesoscale DiscussionSPC2 hr
Sep 1, 4:53 PM CDTSpecial Weather StatementOUN52 min
Sep 1, 5:28 PM CDTSevere Thunderstorm WarningOUN47 min
Sep 1, 6:00 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN45 min
Sep 8, 8:04 AM CDTSpecial Weather StatementOUN26 min
Sep 8, 3:53 PM CDTMesoscale DiscussionSPC2 hr
Sep 8, 4:54 PM CDTSevere Thunderstorm WatchSPC8 hr
Sep 8, 6:45 PM CDTSevere Thunderstorm Warning Destructive damage threatOUN45 min
Sep 8, 6:55 PM CDTTornado WarningOUN50 min
Sep 8, 6:59 PM CDTFlash Flood WarningOUN3 hr
Sep 8, 7:28 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN47 min
Sep 8, 7:31 PM CDTMesoscale DiscussionSPC3 hr
Sep 8, 7:34 PM CDTTornado WarningOUN26 min
Sep 8, 8:10 PM CDTAreal Flood AdvisoryOUN40 min
Sep 8, 8:12 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN48 min
Sep 8, 8:50 PM CDTFlash Flood WarningOUN2 hr
Sep 8, 8:55 PM CDTSevere Thunderstorm WarningOUN33 min
Sep 8, 10:18 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN30 min
Sep 9, 9:41 PM CDTSpecial Weather StatementOUN34 min
Sep 9, 9:59 PM CDTSevere Thunderstorm WarningOUN31 min
Sep 9, 10:28 PM CDTSevere Thunderstorm WarningOUN47 min
Sep 14, 1:21 PM CDTMesoscale DiscussionSPC2 hr
Sep 14, 4:33 PM CDTSevere Thunderstorm WarningOUN29 min
Sep 14, 4:48 PM CDTSpecial Weather StatementOUN27 min
Sep 14, 5:12 PM CDTSpecial Weather StatementOUN33 min
Sep 14, 6:03 PM CDTSpecial Weather StatementOUN27 min
Sep 14, 6:42 PM CDTSpecial Weather StatementOUN33 min
Sep 14, 11:24 PM CDTAreal Flood AdvisoryOUN3 hr
Sep 17, 4:51 PM CDTSpecial Weather StatementOUN24 min
Sep 17, 5:02 PM CDTSevere Thunderstorm WarningOUN28 min
Sep 17, 5:29 PM CDTSevere Thunderstorm WarningOUN31 min
Sep 20, 2:39 PM CDTMesoscale DiscussionSPC3 hr
Sep 20, 5:48 PM CDTSpecial Weather StatementOUN27 min
Sep 22, 6:31 AM CDTDense Fog AdvisoryOUN4 hr
Sep 22, 8:23 PM CDTSevere Thunderstorm WatchSPC7 hr
Sep 22, 10:54 PM CDTSpecial Weather StatementOUN36 min
Sep 22, 11:28 PM CDTSpecial Weather StatementOUN32 min
Oct 13, 11:46 PM CDTDense Fog AdvisoryOUN9 hr
Oct 24, 6:22 AM CDTSpecial Weather StatementOUN23 min
Oct 24, 1:04 PM CDTMesoscale DiscussionSPC2 hr
Oct 28, 12:01 PM CDTWind AdvisoryOUN28 hr
Oct 28, 12:11 PM CDTFreeze WatchOUN23 hr
Oct 29, 11:09 AM CDTFreeze WarningOUN21 hr
Nov 7, 10:48 AM CSTFreeze WatchOUN24 hr
Nov 8, 10:56 AM CSTFreeze WarningOUN46 hr
Nov 20, 2:23 PM CSTSpecial Weather StatementOUN37 min
Nov 28, 12:03 PM CSTWind AdvisoryOUN30 hr
Dec 3, 7:14 PM CSTWinter Weather AdvisoryOUN16 hr
Dec 5, 7:55 AM CSTDense Fog AdvisoryOUN3 hr
Dec 8, 7:14 AM CSTFreezing Fog AdvisoryOUN3 hr
Dec 18, 4:30 AM CSTWind AdvisoryOUN14 hr
Dec 18, 9:26 AM CSTRed Flag WarningOUN9 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.