Alert archive / Oklahoma / Nowata County

Weather alerts in Nowata County, Oklahoma, 2026

256 weather alerts in 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Nowata County and its neighbors

Each county as a circle sized by its count in 2026. Tap one for its archive.

Alerts
256
Warnings
72
Watches
37
Advisories
66
Busiest month
June78 alerts
Busiest day
April 15, 202616 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 Nowata County in 2026 had a tornado report inside them.

Nowata County, 2026

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings10100%0
Severe thunderstorm warnings441175%667%26 min
Flash flood warnings40100%0

Each office's whole area, 2026

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Tulsa, OK: tornado warnings591869%2969%18 min
NWS Tulsa, OK: severe thunderstorm warnings38213664%35182%24 min
NWS Tulsa, OK: flash flood warnings751777%2979%97 min

An office's figures cover every county it serves, including across state lines.

The year is still running; reports filed late and damage surveys can still change these figures.

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 6, 1:13 AM CSTDense Fog AdvisoryTSA10 hr
Jan 8, 7:49 AM CSTMesoscale DiscussionSPC86 min
Jan 8, 8:30 AM CSTTornado WatchSPC243 days
Jan 8, 8:52 AM CSTSevere Thunderstorm Warning Considerable damage threatTSA38 min
Jan 8, 9:05 AM CSTTornado WarningTSA19 min
Jan 8, 9:08 AM CSTMesoscale DiscussionSPC2 hr
Jan 8, 9:10 AM CSTSevere Thunderstorm Warning Considerable damage threatTSA50 min
Jan 8, 9:26 AM CSTSevere Thunderstorm Warning Considerable damage threatTSA49 min
Jan 14, 11:03 AM CSTWind AdvisoryTSA7 hr
Jan 20, 1:07 PM CSTWinter Storm WatchTSA43 hr
Jan 21, 11:39 AM CSTExtreme Cold WatchTSA23 hr
Jan 22, 7:45 AM CSTWinter Storm WarningTSA3 days
Jan 22, 11:02 AM CSTExtreme Cold WarningTSA4 days
Jan 26, 10:47 AM CSTExtreme Cold WarningTSA22 hr
Jan 29, 11:01 AM CSTCold Weather AdvisoryTSA48 hr
Feb 17, 11:15 AM CSTFire Weather WatchTSA24 hr
Feb 18, 11:30 AM CSTRed Flag WarningTSA33 hr
Feb 23, 1:20 PM CSTFire Weather WatchTSA10 hr
Feb 23, 10:52 PM CSTRed Flag WarningTSA21 hr
Mar 6, 2:44 PM CSTTornado WatchSPC7 hr
Mar 6, 5:52 PM CSTSpecial Weather StatementTSA23 min
Mar 7, 12:06 AM CSTSpecial Weather StatementTSA24 min
Mar 7, 12:39 AM CSTSpecial Weather StatementTSA36 min
Mar 10, 9:54 PM CDTMesoscale DiscussionSPC3 hr
Mar 10, 10:18 PM CDTTornado WatchSPC7 hr
Mar 14, 11:35 AM CDTWind AdvisoryTSA37 hr
Mar 20, 11:41 AM CDTFire Weather WatchTSA25 hr
Mar 21, 12:15 PM CDTRed Flag WarningTSA32 hr
Mar 21, 11:34 PM CDTWind AdvisoryTSA19 hr
Mar 24, 12:11 PM CDTFire Weather WatchTSA33 hr
Mar 25, 1:59 PM CDTRed Flag WarningTSA32 hr
Mar 26, 11:39 AM CDTWind AdvisoryTSA31 hr
Mar 29, 11:29 PM CDTWind AdvisoryTSA22 hr
Apr 1, 3:52 PM CDTMesoscale DiscussionSPC113 min
Apr 1, 4:41 PM CDTTornado WatchSPC7 hr
Apr 1, 7:09 PM CDTMesoscale DiscussionSPC2 hr
Apr 1, 9:16 PM CDTSevere Thunderstorm WarningTSA44 min
Apr 1, 9:53 PM CDTSevere Thunderstorm WarningTSA52 min
Apr 1, 10:50 PM CDTSpecial Weather StatementTSA40 min
Apr 1, 11:52 PM CDTSpecial Weather StatementTSA23 min
Apr 2, 12:17 AM CDTSpecial Weather StatementTSA43 min
Apr 2, 8:33 AM CDTWind AdvisoryTSA4 hr
Apr 3, 2:15 PM CDTMesoscale DiscussionSPC2 hr
Apr 3, 2:37 PM CDTSevere Thunderstorm WatchSPC7 hr
Apr 3, 6:05 PM CDTMesoscale DiscussionSPC115 min
Apr 3, 8:25 PM CDTSevere Thunderstorm WarningTSA50 min
Apr 3, 8:31 PM CDTMesoscale DiscussionSPC89 min
Apr 14, 3:20 PM CDTTornado WatchSPC7 hr
Apr 14, 9:20 PM CDTSevere Thunderstorm WatchSPC5 hr
Apr 15, 1:37 PM CDTMesoscale DiscussionSPC83 min
Apr 15, 2:02 PM CDTSpecial Weather StatementTSA28 min
Apr 15, 2:10 PM CDTSevere Thunderstorm WarningTSA28 min
Apr 15, 2:31 PM CDTTornado WatchSPC8 hr
Apr 15, 2:35 PM CDTSpecial Weather StatementTSA25 min
Apr 15, 2:45 PM CDTSevere Thunderstorm WarningTSA45 min
Apr 15, 3:13 PM CDTSevere Thunderstorm WarningTSA47 min
Apr 15, 3:17 PM CDTSpecial Weather StatementTSA28 min
Apr 15, 3:21 PM CDTSevere Thunderstorm WarningTSA39 min
Apr 15, 3:55 PM CDTMesoscale DiscussionSPC65 min
Apr 15, 3:59 PM CDTSpecial Weather StatementTSA31 min
Apr 15, 4:12 PM CDTSevere Thunderstorm WarningTSA16 min
Apr 15, 4:37 PM CDTSevere Thunderstorm Warning Considerable damage threatTSA38 min
Apr 15, 5:08 PM CDTSevere Thunderstorm WarningTSA52 min
Apr 15, 5:56 PM CDTMesoscale DiscussionSPC94 min
Apr 15, 7:53 PM CDTSevere Thunderstorm WarningTSA37 min
Apr 15, 8:48 PM CDTSpecial Weather StatementTSA27 min
Apr 15, 11:29 PM CDTSevere Thunderstorm WarningTSA20 min
Apr 17, 12:42 PM CDTMesoscale DiscussionSPC3 hr
Apr 17, 1:40 PM CDTTornado WatchSPC7 hr
Apr 17, 7:38 PM CDTSevere Thunderstorm Warning Considerable damage threatTSA52 min
Apr 17, 8:20 PM CDTSpecial Weather StatementTSA25 min
Apr 17, 8:44 PM CDTSpecial Weather StatementTSA31 min
Apr 17, 8:45 PM CDTSevere Thunderstorm WatchSPC4 hr
Apr 23, 9:51 PM CDTSevere Thunderstorm WatchSPC6 hr
Apr 23, 9:53 PM CDTSevere Thunderstorm WarningTSA26 min
Apr 23, 10:29 PM CDTSpecial Weather StatementTSA31 min
Apr 23, 10:57 PM CDTSpecial Weather StatementTSA33 min
Apr 23, 11:50 PM CDTMesoscale DiscussionSPC115 min
Apr 24, 12:05 AM CDTSevere Thunderstorm WarningTSA25 min
Apr 24, 1:04 AM CDTAreal Flood AdvisoryTSA3 hr
Apr 25, 5:10 PM CDTMesoscale DiscussionSPC2 hr
Apr 25, 5:26 PM CDTSevere Thunderstorm WatchSPC7 hr
Apr 25, 6:06 PM CDTSevere Thunderstorm WarningTSA39 min
Apr 25, 7:43 PM CDTMesoscale DiscussionSPC2 hr
Apr 25, 7:54 PM CDTSpecial Weather StatementTSA21 min
Apr 25, 8:07 PM CDTSevere Thunderstorm WarningTSA38 min
Apr 25, 8:37 PM CDTSevere Thunderstorm Warning Considerable damage threatTSA53 min
Apr 26, 5:00 PM CDTMesoscale DiscussionSPC2 hr
Apr 26, 5:15 PM CDTTornado WatchSPC7 hr
Apr 26, 7:40 PM CDTMesoscale DiscussionSPC65 min
Apr 26, 10:56 PM CDTMesoscale DiscussionSPC94 min
Apr 27, 2:07 PM CDTSevere Thunderstorm WatchSPC7 hr
Apr 28, 10:15 AM CDTSevere Thunderstorm WatchSPC9 hr
Apr 28, 12:10 PM CDTSevere Thunderstorm WarningTSA50 min
Apr 28, 12:20 PM CDTSpecial Weather StatementTSA10 min
Apr 28, 12:46 PM CDTSevere Thunderstorm WarningTSA17 min
Apr 28, 12:59 PM CDTSevere Thunderstorm WarningTSA31 min
Apr 28, 1:08 PM CDTMesoscale DiscussionSPC2 hr
Apr 28, 2:32 PM CDTSevere Thunderstorm WarningTSA28 min
May 4, 11:38 PM CDTSpecial Weather StatementTSA37 min
May 5, 12:09 AM CDTSpecial Weather StatementTSA36 min
May 8, 2:06 PM CDTMesoscale DiscussionSPC114 min
May 8, 2:50 PM CDTSevere Thunderstorm WatchSPC9 hr
May 9, 5:49 AM CDTDense Fog AdvisoryTSA4 hr
May 15, 10:24 PM CDTSpecial Weather StatementTSA36 min
May 15, 11:31 PM CDTWind AdvisoryTSA7 hr
May 17, 11:30 AM CDTWind AdvisoryTSA34 hr
May 18, 11:36 PM CDTSevere Thunderstorm WatchSPC6 hr
May 19, 2:01 AM CDTMesoscale DiscussionSPC119 min
May 19, 3:26 AM CDTSpecial Weather StatementTSA34 min
May 22, 2:57 AM CDTAreal Flood AdvisoryTSA3 hr
May 29, 11:24 PM CDTSevere Thunderstorm WarningTSA36 min
May 29, 11:51 PM CDTSpecial Weather StatementTSA24 min
May 30, 12:14 AM CDTSpecial Weather StatementTSA31 min
May 30, 12:53 PM CDTSpecial Weather StatementTSA52 min
Jun 2, 1:33 AM CDTMesoscale DiscussionSPC117 min
Jun 6, 11:03 AM CDTFlood WatchTSA50 hr
Jun 8, 12:33 AM CDTMesoscale DiscussionSPC117 min
Jun 8, 12:50 AM CDTSevere Thunderstorm WatchSPC9 hr
Jun 8, 1:39 AM CDTSpecial Weather StatementTSA36 min
Jun 8, 2:00 AM CDTSpecial Weather StatementTSA30 min
Jun 8, 4:23 AM CDTMesoscale DiscussionSPC2 hr
Jun 8, 7:09 AM CDTMesoscale DiscussionSPC2 hr
Jun 8, 11:42 AM CDTHeat AdvisoryTSA31 hr
Jun 10, 1:50 PM CDTHeat AdvisoryTSA28 hr
Jun 11, 1:18 PM CDTMesoscale DiscussionSPC117 min
Jun 11, 2:47 PM CDTSevere Thunderstorm WatchSPC8 hr
Jun 11, 5:56 PM CDTMesoscale DiscussionSPC94 min
Jun 11, 6:10 PM CDTSevere Thunderstorm WarningTSA50 min
Jun 11, 6:57 PM CDTSevere Thunderstorm WarningTSA48 min
Jun 12, 11:25 AM CDTFlood WatchTSA42 hr
Jun 12, 11:34 PM CDTHeat AdvisoryTSA19 hr
Jun 13, 5:29 PM CDTMesoscale DiscussionSPC2 hr
Jun 13, 6:07 PM CDTTornado WatchSPC4 hr
Jun 13, 8:02 PM CDTMesoscale DiscussionSPC88 min
Jun 13, 9:37 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 13, 9:39 PM CDTMesoscale DiscussionSPC66 min
Jun 13, 10:41 PM CDTSevere Thunderstorm Warning Considerable damage threatTSA49 min
Jun 13, 10:53 PM CDTSevere Thunderstorm Warning Destructive damage threatTSA52 min
Jun 13, 11:09 PM CDTFlash Flood WarningTSA4 hr
Jun 13, 11:12 PM CDTSevere Thunderstorm WarningTSA48 min
Jun 13, 11:52 PM CDTSevere Thunderstorm WarningTSA38 min
Jun 16, 3:48 PM CDTMesoscale DiscussionSPC117 min
Jun 18, 9:00 AM CDTSpecial Weather StatementTSA30 min
Jun 18, 9:15 AM CDTSevere Thunderstorm WarningTSA32 min
Jun 18, 9:55 AM CDTSevere Thunderstorm WarningTSA32 min
Jun 18, 10:46 AM CDTSpecial Weather StatementTSA29 min
Jun 18, 11:20 AM CDTSpecial Weather StatementTSA25 min
Jun 18, 11:34 AM CDTSevere Thunderstorm WarningTSA27 min
Jun 18, 12:03 PM CDTSpecial Weather StatementTSA27 min
Jun 18, 12:05 PM CDTSpecial Weather StatementTSA25 min
Jun 18, 12:09 PM CDTAreal Flood AdvisoryTSA3 hr
Jun 18, 12:21 PM CDTSevere Thunderstorm WarningTSA24 min
Jun 18, 12:36 PM CDTSevere Thunderstorm WarningTSA24 min
Jun 18, 2:51 PM CDTMesoscale DiscussionSPC84 min
Jun 20, 11:57 AM CDTHeat AdvisoryTSA28 hr
Jun 21, 2:36 AM CDTMesoscale DiscussionSPC114 min
Jun 21, 5:27 AM CDTMesoscale DiscussionSPC63 min
Jun 21, 7:54 AM CDTSpecial Weather StatementTSA36 min
Jun 21, 3:01 PM CDTMesoscale DiscussionSPC119 min
Jun 21, 5:21 PM CDTMesoscale DiscussionSPC84 min
Jun 21, 5:40 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 21, 10:24 PM CDTSevere Thunderstorm WatchSPC8 hr
Jun 22, 2:21 AM CDTAreal Flood AdvisoryTSA3 hr
Jun 22, 2:46 AM CDTFlash Flood WarningTSA3 hr
Jun 23, 12:47 PM CDTMesoscale DiscussionSPC118 min
Jun 23, 12:58 PM CDTFlood WatchTSA4 days
Jun 23, 2:58 PM CDTAreal Flood AdvisoryTSA3 hr
Jun 25, 5:18 AM CDTAreal Flood AdvisoryTSA3 hr
Jun 25, 12:38 PM CDTMesoscale DiscussionSPC3 hr
Jun 25, 2:49 PM CDTRiver Flood WarningTSA69 hr
Jun 25, 3:00 PM CDTSpecial Weather StatementTSA60 min
Jun 25, 3:03 PM CDTTornado WatchSPC8 hr
Jun 25, 3:19 PM CDTSevere Thunderstorm WarningTSA56 min
Jun 25, 3:36 PM CDTAreal Flood AdvisoryTSA3 hr
Jun 26, 1:38 PM CDTMesoscale DiscussionSPC2 hr
Jun 26, 4:55 PM CDTMesoscale DiscussionSPC95 min
Jun 26, 5:47 PM CDTSpecial Weather StatementTSA28 min
Jun 26, 5:54 PM CDTSevere Thunderstorm WatchSPC9 hr
Jun 26, 6:12 PM CDTAreal Flood AdvisoryTSA2 hr
Jun 26, 6:43 PM CDTSpecial Weather StatementTSA32 min
Jun 26, 7:12 PM CDTSpecial Weather StatementTSA33 min
Jun 26, 7:19 PM CDTSevere Thunderstorm WarningTSA41 min
Jun 26, 7:22 PM CDTAreal Flood AdvisoryTSA3 hr
Jun 26, 7:48 PM CDTFlash Flood WarningTSA3 hr
Jun 26, 8:21 PM CDTMesoscale DiscussionSPC84 min
Jun 26, 8:28 PM CDTSpecial Weather StatementTSA32 min
Jun 26, 8:44 PM CDTSevere Thunderstorm WarningTSA31 min
Jun 26, 10:30 PM CDTFlash Flood Warning Considerable damage threatTSA3 hr
Jun 27, 1:30 AM CDTAreal Flood WarningTSA6 hr
Jun 27, 11:06 AM CDTHeat AdvisoryTSA9 hr
Jun 27, 11:10 AM CDTHeat AdvisoryTSA33 hr
Jun 28, 12:16 PM CDTHeat AdvisoryTSA32 hr
Jul 3, 11:02 AM CDTHeat AdvisoryTSA33 hr
Jul 3, 2:34 PM CDTHeat AdvisoryTSA5 hr
Jul 4, 3:49 PM CDTMesoscale DiscussionSPC2 hr
Jul 4, 4:38 PM CDTSevere Thunderstorm WatchSPC8 hr
Jul 4, 7:15 PM CDTSevere Thunderstorm WarningTSA45 min
Jul 4, 7:39 PM CDTSevere Thunderstorm Warning Destructive damage threatTSA36 min
Jul 4, 7:48 PM CDTMesoscale DiscussionSPC87 min
Jul 4, 7:50 PM CDTSevere Thunderstorm Warning Considerable damage threatTSA40 min
Jul 4, 8:22 PM CDTAreal Flood AdvisoryTSA3 hr
Jul 4, 8:22 PM CDTSevere Thunderstorm WarningTSA53 min
Jul 8, 1:12 PM CDTHeat AdvisoryTSA7 hr
Jul 8, 11:32 PM CDTHeat AdvisoryTSA20 hr
Jul 10, 11:46 AM CDTHeat AdvisoryTSA32 hr
Jul 11, 3:14 PM CDTSevere Thunderstorm WatchSPC7 hr
Jul 18, 11:09 PM CDTHeat AdvisoryTSA21 hr
Jul 19, 12:07 PM CDTHeat AdvisoryTSA32 hr
Jul 19, 10:54 PM CDTExtreme Heat WatchTSA13 hr
Jul 20, 12:11 PM CDTExtreme Heat WarningTSA8 hr
Jul 20, 12:11 PM CDTExtreme Heat WarningTSA33 hr
Jul 24, 11:41 AM CDTExtreme Heat WarningTSA32 hr
Jul 25, 12:13 PM CDTExtreme Heat WarningTSA32 hr
Jul 26, 11:58 AM CDTHeat AdvisoryTSA32 hr
Jul 26, 10:51 PM CDTExtreme Heat WarningTSA21 hr
Jul 27, 11:09 AM CDTExtreme Heat WarningTSA33 hr
Jul 28, 12:18 PM CDTHeat AdvisoryTSA33 hr
Jul 28, 11:59 PM CDTExtreme Heat WarningTSA21 hr
Jul 29, 1:06 PM CDTHeat AdvisoryTSA32 hr
Jul 29, 11:55 PM CDTExtreme Heat WarningTSA21 hr
Jul 30, 1:18 PM CDTHeat AdvisoryTSA32 hr
Jul 30, 1:18 PM CDTExtreme Heat WarningTSA32 hr
Aug 4, 12:26 PM CDTHeat AdvisoryTSA31 hr
Aug 5, 11:52 AM CDTHeat AdvisoryTSA31 hr
Aug 7, 11:36 AM CDTHeat AdvisoryTSA32 hr
Aug 8, 12:08 PM CDTHeat AdvisoryTSA31 hr
Aug 9, 11:16 AM CDTHeat AdvisoryTSA33 hr
Aug 10, 11:51 AM CDTHeat AdvisoryTSA6 days
Aug 13, 7:50 AM CDTHeat AdvisoryTSA52 hr
Aug 13, 7:50 AM CDTExtreme Heat WarningTSA11 hr
Aug 13, 10:48 PM CDTExtreme Heat WarningTSA21 hr
Aug 15, 11:26 AM CDTHeat AdvisoryTSA25 hr
Aug 15, 11:26 AM CDTExtreme Heat WarningTSA9 hr
Aug 15, 11:26 AM CDTExtreme Heat WarningTSA33 hr
Aug 17, 11:29 AM CDTExtreme Heat WarningTSA58 hr
Aug 19, 12:28 PM CDTHeat AdvisoryTSA32 hr
Aug 20, 12:12 PM CDTHeat AdvisoryTSA32 hr
Aug 26, 11:57 AM CDTHeat AdvisoryTSA7 hr
Aug 29, 11:21 AM CDTHeat AdvisoryTSA33 hr
Aug 30, 11:05 AM CDTHeat AdvisoryTSA30 hr
Aug 31, 11:25 AM CDTHeat AdvisoryTSA33 hr
Sep 1, 11:42 AM CDTHeat AdvisoryTSA32 hr
Sep 2, 11:53 AM CDTHeat AdvisoryTSA31 hr
Sep 3, 11:38 AM CDTHeat AdvisoryTSA31 hr
Sep 4, 11:37 AM CDTHeat AdvisoryTSA31 hr
Sep 5, 11:07 AM CDTHeat AdvisoryTSA32 hr
Sep 6, 12:36 PM CDTHeat AdvisoryTSA30 hr
Sep 7, 11:48 AM CDTHeat AdvisoryTSA32 hr
Sep 8, 11:56 AM CDTHeat AdvisoryTSA31 hr
Sep 12, 12:00 PM CDTHeat AdvisoryTSA31 hr
Sep 13, 11:42 AM CDTHeat AdvisoryTSA31 hr
Sep 14, 10:56 AM CDTHeat AdvisoryTSA32 hr
Sep 15, 11:40 AM CDTHeat AdvisoryTSA31 hr
Sep 16, 12:03 PM CDTHeat AdvisoryTSA31 hr
Sep 19, 7:05 PM CDTMesoscale DiscussionSPC85 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 archive2025

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.