Alert archive / Oklahoma / Greer County

Weather alerts in Greer County, Oklahoma, 2024

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

Greer County and its neighbors

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

Alerts
218
Warnings
58
Watches
34
Advisories
58
Busiest month
May46 alerts
Busiest day
May 23, 202410 alerts

Over time

By month

Warning verification

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

3 of 5 tornado warnings covering Greer County in 2024 had a tornado report inside them; 2 of 2 tornado reports fell inside a warning, on average 19 minutes after it went out.

Greer County, 2024

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings5340%2100%19 min
Severe thunderstorm warnings351751%333%3 min
Flash flood warnings2150%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 3, 11:51 PM CSTFreezing Fog AdvisoryOUN10 hr
Jan 7, 3:36 PM CSTWind AdvisoryOUN45 hr
Jan 11, 2:46 AM CSTWind AdvisoryOUN30 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 18, 5:12 PM CSTWind AdvisoryOUN13 hr
Jan 21, 3:42 AM CSTWinter Weather AdvisoryOUN32 hr
Jan 22, 8:45 AM CSTFreezing Fog AdvisoryOUN3 hr
Jan 22, 12:01 PM CSTDense Fog AdvisoryOUN4 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, 5:47 PM CSTMesoscale DiscussionSPC118 min
Feb 2, 6:30 PM CSTSevere Thunderstorm Warning Considerable damage threatOUN45 min
Feb 2, 7:15 PM CSTSpecial Weather StatementOUN30 min
Feb 9, 10:47 AM CSTWinter Storm WatchOUN27 hr
Feb 10, 2:08 PM CSTWinter Storm WarningOUN34 hr
Feb 25, 2:14 PM CSTFire Weather WatchOUN24 hr
Feb 25, 4:54 PM CSTFire Weather WatchOUN10 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, 3:33 AM CSTDense Fog AdvisoryOUN6 hr
Mar 1, 2:41 PM CSTRed Flag WarningOUN53 hr
Mar 7, 1:30 PM CSTMesoscale DiscussionSPC2 hr
Mar 7, 2:57 PM CSTSevere Thunderstorm WatchSPC7 hr
Mar 7, 5:14 PM CSTSpecial Weather StatementOUN31 min
Mar 7, 5:50 PM CSTSevere Thunderstorm WarningOUN40 min
Mar 7, 5:55 PM CSTSevere Thunderstorm WarningOUN50 min
Mar 7, 6:00 PM CSTMesoscale DiscussionSPC2 hr
Mar 7, 6:27 PM CSTSevere Thunderstorm Warning Considerable damage threatOUN48 min
Mar 7, 9:03 PM CSTMesoscale DiscussionSPC57 min
Mar 12, 2:22 AM CDTFire Weather WatchOUN25 hr
Mar 12, 1:35 PM CDTRed Flag WarningOUN29 hr
Mar 22, 3:20 AM CDTHigh Wind WatchOUN48 hr
Mar 22, 2:42 PM CDTFire Weather WatchOUN24 hr
Mar 23, 3:01 PM CDTRed Flag WarningOUN29 hr
Mar 23, 3:04 PM CDTWind AdvisoryOUN34 hr
Mar 24, 2:03 PM CDTMesoscale DiscussionSPC117 min
Mar 24, 2:49 PM CDTSevere Thunderstorm WatchSPC8 hr
Mar 24, 3:53 PM CDTSevere Thunderstorm WarningOUN52 min
Mar 24, 4:23 PM CDTSpecial Weather StatementOUN37 min
Mar 24, 4:37 PM CDTMesoscale DiscussionSPC113 min
Apr 1, 1:55 PM CDTMesoscale DiscussionSPC2 hr
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 5, 3:51 PM CDTRed Flag WarningOUN6 hr
Apr 9, 7:57 PM CDTSpecial Weather StatementOUN33 min
Apr 9, 8:30 PM CDTSpecial Weather StatementOUN45 min
Apr 9, 9:06 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN39 min
Apr 15, 2:31 PM CDTTornado WatchSPC6 hr
Apr 15, 5:28 PM CDTWind AdvisoryOUN9 hr
Apr 15, 7:20 PM CDTSevere Thunderstorm WarningOUN25 min
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, 10:57 AM CDTMesoscale DiscussionSPC93 min
Apr 27, 1:10 PM CDTTornado Watch PDSSPC7 hr
Apr 27, 1:13 PM CDTMesoscale DiscussionSPC92 min
Apr 27, 1:24 PM CDTSevere Thunderstorm WarningOUN51 min
Apr 27, 2:04 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN41 min
Apr 27, 5:51 PM CDTMesoscale DiscussionSPC84 min
Apr 27, 7:30 PM CDTMesoscale DiscussionSPC60 min
Apr 30, 3:24 PM CDTMesoscale DiscussionSPC3 hr
Apr 30, 3:56 PM CDTSpecial Weather StatementOUN19 min
Apr 30, 4:05 PM CDTSevere Thunderstorm WarningOUN25 min
Apr 30, 4:24 PM CDTSpecial Weather StatementOUN21 min
Apr 30, 4:24 PM CDTSpecial Weather StatementOUN21 min
Apr 30, 4:24 PM CDTSpecial Weather StatementOUN21 min
Apr 30, 4:32 PM CDTSevere Thunderstorm WarningOUN28 min
Apr 30, 4:38 PM CDTSevere Thunderstorm WatchSPC6 hr
Apr 30, 8:19 PM CDTSevere Thunderstorm WarningOUN41 min
May 1, 3:24 PM CDTTornado WatchSPC8 hr
May 1, 7:56 PM CDTMesoscale DiscussionSPC94 min
May 1, 9:07 PM CDTSpecial Weather StatementOUN23 min
May 1, 10:03 PM CDTSpecial Weather StatementOUN27 min
May 1, 10:24 PM CDTMesoscale DiscussionSPC2 hr
May 1, 10:34 PM CDTSevere Thunderstorm WarningOUN56 min
May 1, 10:42 PM CDTSevere Thunderstorm WatchSPC5 hr
May 3, 1:19 PM CDTFlood WatchOUN48 hr
May 3, 7:27 PM CDTMesoscale DiscussionSPC2 hr
May 6, 11:47 AM CDTMesoscale DiscussionSPC118 min
May 6, 2:05 PM CDTTornado Watch PDSSPC12 hr
May 12, 10:05 AM CDTSevere Thunderstorm WarningOUN25 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, 5:46 PM CDTSpecial Weather StatementOUN29 min
May 19, 6:20 PM CDTSevere Thunderstorm WarningOUN16 min
May 23, 4:30 PM CDTTornado WatchSPC7 hr
May 23, 4:40 PM CDTSevere Thunderstorm WarningOUN50 min
May 23, 5:19 PM CDTTornado WarningOUN41 min
May 23, 5:36 PM CDTSevere Thunderstorm WarningOUN24 min
May 23, 5:58 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN47 min
May 23, 6:00 PM CDTMesoscale DiscussionSPC90 min
May 23, 6:08 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN52 min
May 23, 6:44 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN46 min
May 23, 6:48 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN20 min
May 23, 6:56 PM CDTAreal Flood AdvisoryOUN3 hr
May 23, 7:25 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN50 min
May 23, 7:28 PM CDTFlash Flood WarningOUN4 hr
May 23, 7:36 PM CDTTornado Warning Tornado observedConsiderable damage threatOUN39 min
May 23, 8:01 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN44 min
May 23, 8:08 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN52 min
May 23, 8:16 PM CDTFlash Flood WarningOUN7 hr
May 23, 8:26 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN49 min
May 25, 2:56 PM CDTMesoscale DiscussionSPC4 hr
May 25, 3:26 PM CDTTornado Watch PDSSPC11 hr
May 25, 5:40 PM CDTMesoscale DiscussionSPC95 min
May 27, 11:52 PM CDTMesoscale DiscussionSPC113 min
May 28, 4:53 AM CDTSevere Thunderstorm WarningOUN52 min
May 28, 7:06 PM CDTMesoscale DiscussionSPC114 min
May 28, 7:37 PM CDTSpecial Weather StatementOUN23 min
May 30, 1:36 PM CDTFlood WatchOUN16 hr
May 30, 9:15 PM CDTSevere Thunderstorm WarningOUN45 min
May 30, 9:56 PM CDTSevere Thunderstorm WarningOUN49 min
May 30, 9:59 PM CDTSpecial Weather StatementOUN31 min
Jun 2, 8:13 AM CDTSevere Thunderstorm WarningOUN12 min
Jun 2, 8:23 AM CDTSpecial Weather StatementOUN37 min
Jun 2, 8:59 AM CDTSpecial Weather StatementOUN31 min
Jun 2, 9:36 AM CDTSpecial Weather StatementOUN24 min
Jun 2, 10:40 AM CDTMesoscale DiscussionSPC95 min
Jun 2, 6:37 PM CDTMesoscale DiscussionSPC113 min
Jun 3, 3:04 PM CDTFlood WatchOUN16 hr
Jun 3, 3:05 PM CDTMesoscale DiscussionSPC2 hr
Jun 3, 4:44 PM CDTSevere Thunderstorm WatchSPC3 hr
Jun 3, 7:22 PM CDTMesoscale DiscussionSPC113 min
Jun 18, 9:16 AM CDTWind AdvisoryOUN9 hr
Jun 24, 2:14 AM CDTHeat AdvisoryOUN43 hr
Jun 25, 1:59 AM CDTHeat AdvisoryOUN43 hr
Jun 25, 12:41 PM CDTExcessive Heat WarningOUN32 hr
Jun 25, 6:28 PM CDTMesoscale DiscussionSPC2 hr
Jun 26, 1:48 PM CDTHeat AdvisoryOUN31 hr
Jun 26, 6:19 PM CDTMesoscale DiscussionSPC86 min
Jun 26, 7:13 PM CDTSevere Thunderstorm WatchSPC4 hr
Jun 26, 7:58 PM CDTSpecial Weather StatementOUN32 min
Jun 27, 12:43 PM CDTHeat AdvisoryOUN32 hr
Jun 27, 2:26 PM CDTExcessive Heat WarningOUN7 hr
Jun 28, 1:50 PM CDTHeat AdvisoryOUN31 hr
Jul 1, 2:22 PM CDTHeat AdvisoryOUN31 hr
Jul 2, 1:41 PM CDTHeat AdvisoryOUN31 hr
Jul 2, 6:22 PM CDTSevere Thunderstorm WarningOUN38 min
Jul 3, 2:34 AM CDTHeat AdvisoryOUN42 hr
Jul 4, 2:10 PM CDTMesoscale DiscussionSPC3 hr
Jul 4, 6:10 PM CDTSpecial Weather StatementOUN35 min
Jul 4, 6:41 PM CDTSpecial Weather StatementOUN34 min
Jul 5, 2:54 AM CDTSpecial Weather StatementOUN36 min
Jul 5, 3:45 AM CDTAreal Flood AdvisoryOUN4 hr
Jul 6, 2:31 AM CDTFlood WatchOUN49 hr
Jul 7, 3:34 PM CDTMesoscale DiscussionSPC116 min
Jul 7, 5:00 PM CDTSpecial Weather StatementOUN30 min
Jul 7, 5:20 PM CDTSevere Thunderstorm WatchSPC7 hr
Jul 7, 5:35 PM CDTSpecial Weather StatementOUN25 min
Jul 7, 5:56 PM CDTSevere Thunderstorm WarningOUN49 min
Jul 7, 7:03 PM CDTAreal Flood AdvisoryOUN4 hr
Jul 14, 1:02 PM CDTHeat AdvisoryOUN31 hr
Jul 15, 1:46 PM CDTHeat AdvisoryOUN30 hr
Jul 16, 9:42 PM CDTSpecial Weather StatementOUN33 min
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, 2:07 PM CDTHeat AdvisoryOUN29 hr
Aug 6, 2:25 PM CDTHeat AdvisoryOUN31 hr
Aug 7, 1:49 PM CDTHeat AdvisoryOUN31 hr
Aug 11, 1:19 AM CDTHeat AdvisoryOUN19 hr
Aug 11, 1:35 PM CDTHeat AdvisoryOUN30 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, 6:02 PM CDTSevere Thunderstorm WatchSPC6 hr
Aug 15, 7:07 PM CDTSpecial Weather StatementOUN38 min
Aug 15, 7:46 PM CDTMesoscale DiscussionSPC59 min
Aug 16, 2:41 PM CDTHeat AdvisoryOUN30 hr
Aug 16, 7:26 PM CDTSevere Thunderstorm WarningOUN49 min
Aug 17, 3:11 PM CDTHeat AdvisoryOUN30 hr
Aug 18, 2:22 PM CDTHeat AdvisoryOUN31 hr
Aug 19, 2:31 PM CDTHeat AdvisoryOUN30 hr
Aug 20, 1:37 PM CDTHeat AdvisoryOUN30 hr
Aug 21, 3:02 PM CDTHeat AdvisoryOUN29 hr
Aug 22, 2:52 PM CDTExcessive Heat WarningOUN29 hr
Aug 23, 3:11 PM CDTExcessive Heat WarningOUN30 hr
Sep 14, 8:29 PM CDTSpecial Weather StatementOUN31 min
Oct 11, 1:50 AM CDTSpecial Weather StatementOUN55 min
Oct 15, 11:29 AM CDTRed Flag WarningOUN10 hr
Oct 21, 9:13 PM CDTMesoscale DiscussionSPC92 min
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, 2:15 AM CDTRed Flag WarningOUN18 hr
Oct 30, 3:47 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN43 min
Nov 2, 11:36 PM CDTAreal Flood AdvisoryOUN3 hr
Nov 3, 9:47 AM CSTSpecial Weather StatementOUN28 min
Nov 3, 10:25 AM CSTSpecial Weather StatementOUN50 min
Nov 3, 11:51 AM CSTSevere Thunderstorm WatchSPC5 hr
Nov 3, 11:37 PM CSTMesoscale DiscussionSPC2 hr
Nov 7, 1:55 AM CSTFlood WatchOUN43 hr
Nov 7, 1:59 PM CSTRiver Flood AdvisoryOUN36 hr
Nov 8, 11:23 AM CSTSpecial Weather StatementOUN37 min
Nov 8, 12:38 PM CSTSpecial Weather StatementOUN22 min
Nov 13, 1:05 PM CSTFrost AdvisoryOUN19 hr
Nov 16, 1:24 PM CSTFlood WatchOUN46 hr
Nov 17, 2:15 PM CSTRiver Flood AdvisoryOUN64 hr
Nov 18, 2:02 AM CSTMesoscale DiscussionSPC88 min
Nov 18, 2:02 AM CSTTornado WatchSPC7 hr
Nov 18, 2:41 AM CSTSevere Thunderstorm WarningOUN49 min
Nov 18, 2:50 AM CSTTornado WarningOUN25 min
Nov 18, 3:09 AM CSTTornado WarningOUN36 min
Nov 18, 3:19 AM CSTSevere Thunderstorm Warning Considerable damage threatOUN41 min
Nov 18, 3:38 AM CSTTornado Warning Tornado observedOUN52 min
Nov 25, 1:22 PM CSTFreeze WarningOUN20 hr
Dec 8, 1:20 PM CSTDense Fog AdvisoryOUN22 hr
Dec 16, 12:40 AM CSTDense Fog AdvisoryOUN7 hr
Dec 26, 1:26 PM CSTDense Fog AdvisoryOUN22 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.