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
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 5 | 3 | 40% | 2 | 100% | 19 min |
| Severe thunderstorm warnings | 35 | 17 | 51% | 3 | 33% | 3 min |
| Flash flood warnings | 2 | 1 | 50% | 0 |
Each office's whole area, 2024
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Norman, OK: tornado warnings | 196 | 35 | 82% | 55 | 75% | 16 min |
| NWS Norman, OK: severe thunderstorm warnings | 988 | 329 | 67% | 772 | 81% | 23 min |
| NWS Norman, OK: flash flood warnings | 101 | 21 | 79% | 56 | 82% | 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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 3, 11:51 PM CST | Freezing Fog Advisory | OUN | 10 hr |
| Jan 7, 3:36 PM CST | Wind Advisory | OUN | 45 hr |
| Jan 11, 2:46 AM CST | Wind Advisory | OUN | 30 hr |
| Jan 11, 4:15 PM CST | Wind Chill Watch | OUN | 22 hr |
| Jan 12, 1:53 PM CST | Wind Chill Warning | OUN | 70 hr |
| Jan 12, 1:53 PM CST | Wind Chill Advisory | OUN | 4 days |
| Jan 18, 5:12 PM CST | Wind Advisory | OUN | 13 hr |
| Jan 21, 3:42 AM CST | Winter Weather Advisory | OUN | 32 hr |
| Jan 22, 8:45 AM CST | Freezing Fog Advisory | OUN | 3 hr |
| Jan 22, 12:01 PM CST | Dense Fog Advisory | OUN | 4 hr |
| Jan 22, 4:19 PM CST | Dense Fog Advisory | OUN | 20 hr |
| Jan 23, 2:01 PM CST | Dense Fog Advisory | OUN | 22 hr |
| Jan 24, 3:19 PM CST | Dense Fog Advisory | OUN | 20 hr |
| Jan 25, 3:12 PM CST | Dense Fog Advisory | OUN | 21 hr |
| Feb 2, 5:47 PM CST | Mesoscale Discussion | SPC | 118 min |
| Feb 2, 6:30 PM CST | Severe Thunderstorm Warning | OUN | 45 min |
| Feb 2, 7:15 PM CST | Special Weather Statement | OUN | 30 min |
| Feb 9, 10:47 AM CST | Winter Storm Watch | OUN | 27 hr |
| Feb 10, 2:08 PM CST | Winter Storm Warning | OUN | 34 hr |
| Feb 25, 2:14 PM CST | Fire Weather Watch | OUN | 24 hr |
| Feb 25, 4:54 PM CST | Fire Weather Watch | OUN | 10 hr |
| Feb 26, 2:26 PM CST | Wind Advisory | OUN | 34 hr |
| Feb 26, 2:43 PM CST | Red Flag Warning | OUN | 29 hr |
| Mar 1, 3:17 AM CST | Fire Weather Watch | OUN | 48 hr |
| Mar 1, 3:33 AM CST | Dense Fog Advisory | OUN | 6 hr |
| Mar 1, 2:41 PM CST | Red Flag Warning | OUN | 53 hr |
| Mar 7, 1:30 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Mar 7, 2:57 PM CST | Severe Thunderstorm Watch | SPC | 7 hr |
| Mar 7, 5:14 PM CST | Special Weather Statement | OUN | 31 min |
| Mar 7, 5:50 PM CST | Severe Thunderstorm Warning | OUN | 40 min |
| Mar 7, 5:55 PM CST | Severe Thunderstorm Warning | OUN | 50 min |
| Mar 7, 6:00 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Mar 7, 6:27 PM CST | Severe Thunderstorm Warning | OUN | 48 min |
| Mar 7, 9:03 PM CST | Mesoscale Discussion | SPC | 57 min |
| Mar 12, 2:22 AM CDT | Fire Weather Watch | OUN | 25 hr |
| Mar 12, 1:35 PM CDT | Red Flag Warning | OUN | 29 hr |
| Mar 22, 3:20 AM CDT | High Wind Watch | OUN | 48 hr |
| Mar 22, 2:42 PM CDT | Fire Weather Watch | OUN | 24 hr |
| Mar 23, 3:01 PM CDT | Red Flag Warning | OUN | 29 hr |
| Mar 23, 3:04 PM CDT | Wind Advisory | OUN | 34 hr |
| Mar 24, 2:03 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Mar 24, 2:49 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Mar 24, 3:53 PM CDT | Severe Thunderstorm Warning | OUN | 52 min |
| Mar 24, 4:23 PM CDT | Special Weather Statement | OUN | 37 min |
| Mar 24, 4:37 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Apr 1, 1:55 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 4, 3:13 AM CDT | Fire Weather Watch | OUN | 36 hr |
| Apr 5, 2:32 PM CDT | Wind Advisory | OUN | 31 hr |
| Apr 5, 2:49 PM CDT | Red Flag Warning | OUN | 33 hr |
| Apr 5, 3:51 PM CDT | Red Flag Warning | OUN | 6 hr |
| Apr 9, 7:57 PM CDT | Special Weather Statement | OUN | 33 min |
| Apr 9, 8:30 PM CDT | Special Weather Statement | OUN | 45 min |
| Apr 9, 9:06 PM CDT | Severe Thunderstorm Warning | OUN | 39 min |
| Apr 15, 2:31 PM CDT | Tornado Watch | SPC | 6 hr |
| Apr 15, 5:28 PM CDT | Wind Advisory | OUN | 9 hr |
| Apr 15, 7:20 PM CDT | Severe Thunderstorm Warning | OUN | 25 min |
| Apr 27, 5:29 AM CDT | Mesoscale Discussion | SPC | 91 min |
| Apr 27, 6:27 AM CDT | Tornado Watch | SPC | 7 hr |
| Apr 27, 9:24 AM CDT | Mesoscale Discussion | SPC | 96 min |
| Apr 27, 10:57 AM CDT | Mesoscale Discussion | SPC | 93 min |
| Apr 27, 1:10 PM CDT | Tornado Watch | SPC | 7 hr |
| Apr 27, 1:13 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Apr 27, 1:24 PM CDT | Severe Thunderstorm Warning | OUN | 51 min |
| Apr 27, 2:04 PM CDT | Severe Thunderstorm Warning | OUN | 41 min |
| Apr 27, 5:51 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Apr 27, 7:30 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Apr 30, 3:24 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 30, 3:56 PM CDT | Special Weather Statement | OUN | 19 min |
| Apr 30, 4:05 PM CDT | Severe Thunderstorm Warning | OUN | 25 min |
| Apr 30, 4:24 PM CDT | Special Weather Statement | OUN | 21 min |
| Apr 30, 4:24 PM CDT | Special Weather Statement | OUN | 21 min |
| Apr 30, 4:24 PM CDT | Special Weather Statement | OUN | 21 min |
| Apr 30, 4:32 PM CDT | Severe Thunderstorm Warning | OUN | 28 min |
| Apr 30, 4:38 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 30, 8:19 PM CDT | Severe Thunderstorm Warning | OUN | 41 min |
| May 1, 3:24 PM CDT | Tornado Watch | SPC | 8 hr |
| May 1, 7:56 PM CDT | Mesoscale Discussion | SPC | 94 min |
| May 1, 9:07 PM CDT | Special Weather Statement | OUN | 23 min |
| May 1, 10:03 PM CDT | Special Weather Statement | OUN | 27 min |
| May 1, 10:24 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 1, 10:34 PM CDT | Severe Thunderstorm Warning | OUN | 56 min |
| May 1, 10:42 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 3, 1:19 PM CDT | Flood Watch | OUN | 48 hr |
| May 3, 7:27 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 6, 11:47 AM CDT | Mesoscale Discussion | SPC | 118 min |
| May 6, 2:05 PM CDT | Tornado Watch | SPC | 12 hr |
| May 12, 10:05 AM CDT | Severe Thunderstorm Warning | OUN | 25 min |
| May 15, 3:50 PM CDT | Mesoscale Discussion | SPC | 55 min |
| May 15, 5:57 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 15, 8:09 PM CDT | Mesoscale Discussion | SPC | 96 min |
| May 19, 5:46 PM CDT | Special Weather Statement | OUN | 29 min |
| May 19, 6:20 PM CDT | Severe Thunderstorm Warning | OUN | 16 min |
| May 23, 4:30 PM CDT | Tornado Watch | SPC | 7 hr |
| May 23, 4:40 PM CDT | Severe Thunderstorm Warning | OUN | 50 min |
| May 23, 5:19 PM CDT | Tornado Warning | OUN | 41 min |
| May 23, 5:36 PM CDT | Severe Thunderstorm Warning | OUN | 24 min |
| May 23, 5:58 PM CDT | Severe Thunderstorm Warning | OUN | 47 min |
| May 23, 6:00 PM CDT | Mesoscale Discussion | SPC | 90 min |
| May 23, 6:08 PM CDT | Severe Thunderstorm Warning | OUN | 52 min |
| May 23, 6:44 PM CDT | Severe Thunderstorm Warning | OUN | 46 min |
| May 23, 6:48 PM CDT | Severe Thunderstorm Warning | OUN | 20 min |
| May 23, 6:56 PM CDT | Areal Flood Advisory | OUN | 3 hr |
| May 23, 7:25 PM CDT | Severe Thunderstorm Warning | OUN | 50 min |
| May 23, 7:28 PM CDT | Flash Flood Warning | OUN | 4 hr |
| May 23, 7:36 PM CDT | Tornado Warning | OUN | 39 min |
| May 23, 8:01 PM CDT | Severe Thunderstorm Warning | OUN | 44 min |
| May 23, 8:08 PM CDT | Severe Thunderstorm Warning | OUN | 52 min |
| May 23, 8:16 PM CDT | Flash Flood Warning | OUN | 7 hr |
| May 23, 8:26 PM CDT | Severe Thunderstorm Warning | OUN | 49 min |
| May 25, 2:56 PM CDT | Mesoscale Discussion | SPC | 4 hr |
| May 25, 3:26 PM CDT | Tornado Watch | SPC | 11 hr |
| May 25, 5:40 PM CDT | Mesoscale Discussion | SPC | 95 min |
| May 27, 11:52 PM CDT | Mesoscale Discussion | SPC | 113 min |
| May 28, 4:53 AM CDT | Severe Thunderstorm Warning | OUN | 52 min |
| May 28, 7:06 PM CDT | Mesoscale Discussion | SPC | 114 min |
| May 28, 7:37 PM CDT | Special Weather Statement | OUN | 23 min |
| May 30, 1:36 PM CDT | Flood Watch | OUN | 16 hr |
| May 30, 9:15 PM CDT | Severe Thunderstorm Warning | OUN | 45 min |
| May 30, 9:56 PM CDT | Severe Thunderstorm Warning | OUN | 49 min |
| May 30, 9:59 PM CDT | Special Weather Statement | OUN | 31 min |
| Jun 2, 8:13 AM CDT | Severe Thunderstorm Warning | OUN | 12 min |
| Jun 2, 8:23 AM CDT | Special Weather Statement | OUN | 37 min |
| Jun 2, 8:59 AM CDT | Special Weather Statement | OUN | 31 min |
| Jun 2, 9:36 AM CDT | Special Weather Statement | OUN | 24 min |
| Jun 2, 10:40 AM CDT | Mesoscale Discussion | SPC | 95 min |
| Jun 2, 6:37 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Jun 3, 3:04 PM CDT | Flood Watch | OUN | 16 hr |
| Jun 3, 3:05 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 3, 4:44 PM CDT | Severe Thunderstorm Watch | SPC | 3 hr |
| Jun 3, 7:22 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Jun 18, 9:16 AM CDT | Wind Advisory | OUN | 9 hr |
| Jun 24, 2:14 AM CDT | Heat Advisory | OUN | 43 hr |
| Jun 25, 1:59 AM CDT | Heat Advisory | OUN | 43 hr |
| Jun 25, 12:41 PM CDT | Excessive Heat Warning | OUN | 32 hr |
| Jun 25, 6:28 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 26, 1:48 PM CDT | Heat Advisory | OUN | 31 hr |
| Jun 26, 6:19 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Jun 26, 7:13 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 26, 7:58 PM CDT | Special Weather Statement | OUN | 32 min |
| Jun 27, 12:43 PM CDT | Heat Advisory | OUN | 32 hr |
| Jun 27, 2:26 PM CDT | Excessive Heat Warning | OUN | 7 hr |
| Jun 28, 1:50 PM CDT | Heat Advisory | OUN | 31 hr |
| Jul 1, 2:22 PM CDT | Heat Advisory | OUN | 31 hr |
| Jul 2, 1:41 PM CDT | Heat Advisory | OUN | 31 hr |
| Jul 2, 6:22 PM CDT | Severe Thunderstorm Warning | OUN | 38 min |
| Jul 3, 2:34 AM CDT | Heat Advisory | OUN | 42 hr |
| Jul 4, 2:10 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 4, 6:10 PM CDT | Special Weather Statement | OUN | 35 min |
| Jul 4, 6:41 PM CDT | Special Weather Statement | OUN | 34 min |
| Jul 5, 2:54 AM CDT | Special Weather Statement | OUN | 36 min |
| Jul 5, 3:45 AM CDT | Areal Flood Advisory | OUN | 4 hr |
| Jul 6, 2:31 AM CDT | Flood Watch | OUN | 49 hr |
| Jul 7, 3:34 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Jul 7, 5:00 PM CDT | Special Weather Statement | OUN | 30 min |
| Jul 7, 5:20 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 7, 5:35 PM CDT | Special Weather Statement | OUN | 25 min |
| Jul 7, 5:56 PM CDT | Severe Thunderstorm Warning | OUN | 49 min |
| Jul 7, 7:03 PM CDT | Areal Flood Advisory | OUN | 4 hr |
| Jul 14, 1:02 PM CDT | Heat Advisory | OUN | 31 hr |
| Jul 15, 1:46 PM CDT | Heat Advisory | OUN | 30 hr |
| Jul 16, 9:42 PM CDT | Special Weather Statement | OUN | 33 min |
| Jul 28, 2:37 PM CDT | Heat Advisory | OUN | 30 hr |
| Jul 29, 2:40 PM CDT | Heat Advisory | OUN | 30 hr |
| Jul 30, 1:52 PM CDT | Heat Advisory | OUN | 31 hr |
| Jul 31, 1:53 PM CDT | Heat Advisory | OUN | 31 hr |
| Aug 1, 2:07 PM CDT | Heat Advisory | OUN | 29 hr |
| Aug 6, 2:25 PM CDT | Heat Advisory | OUN | 31 hr |
| Aug 7, 1:49 PM CDT | Heat Advisory | OUN | 31 hr |
| Aug 11, 1:19 AM CDT | Heat Advisory | OUN | 19 hr |
| Aug 11, 1:35 PM CDT | Heat Advisory | OUN | 30 hr |
| Aug 12, 1:47 PM CDT | Heat Advisory | OUN | 30 hr |
| Aug 13, 2:54 PM CDT | Heat Advisory | OUN | 29 hr |
| Aug 14, 2:34 PM CDT | Heat Advisory | OUN | 29 hr |
| Aug 15, 1:53 PM CDT | Heat Advisory | OUN | 30 hr |
| Aug 15, 6:02 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 15, 7:07 PM CDT | Special Weather Statement | OUN | 38 min |
| Aug 15, 7:46 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Aug 16, 2:41 PM CDT | Heat Advisory | OUN | 30 hr |
| Aug 16, 7:26 PM CDT | Severe Thunderstorm Warning | OUN | 49 min |
| Aug 17, 3:11 PM CDT | Heat Advisory | OUN | 30 hr |
| Aug 18, 2:22 PM CDT | Heat Advisory | OUN | 31 hr |
| Aug 19, 2:31 PM CDT | Heat Advisory | OUN | 30 hr |
| Aug 20, 1:37 PM CDT | Heat Advisory | OUN | 30 hr |
| Aug 21, 3:02 PM CDT | Heat Advisory | OUN | 29 hr |
| Aug 22, 2:52 PM CDT | Excessive Heat Warning | OUN | 29 hr |
| Aug 23, 3:11 PM CDT | Excessive Heat Warning | OUN | 30 hr |
| Sep 14, 8:29 PM CDT | Special Weather Statement | OUN | 31 min |
| Oct 11, 1:50 AM CDT | Special Weather Statement | OUN | 55 min |
| Oct 15, 11:29 AM CDT | Red Flag Warning | OUN | 10 hr |
| Oct 21, 9:13 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Oct 27, 3:02 AM CDT | Fire Weather Watch | OUN | 24 hr |
| Oct 27, 1:35 PM CDT | Wind Advisory | OUN | 54 hr |
| Oct 27, 2:08 PM CDT | Red Flag Warning | OUN | 30 hr |
| Oct 30, 2:15 AM CDT | Red Flag Warning | OUN | 18 hr |
| Oct 30, 3:47 PM CDT | Severe Thunderstorm Warning | OUN | 43 min |
| Nov 2, 11:36 PM CDT | Areal Flood Advisory | OUN | 3 hr |
| Nov 3, 9:47 AM CST | Special Weather Statement | OUN | 28 min |
| Nov 3, 10:25 AM CST | Special Weather Statement | OUN | 50 min |
| Nov 3, 11:51 AM CST | Severe Thunderstorm Watch | SPC | 5 hr |
| Nov 3, 11:37 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Nov 7, 1:55 AM CST | Flood Watch | OUN | 43 hr |
| Nov 7, 1:59 PM CST | River Flood Advisory | OUN | 36 hr |
| Nov 8, 11:23 AM CST | Special Weather Statement | OUN | 37 min |
| Nov 8, 12:38 PM CST | Special Weather Statement | OUN | 22 min |
| Nov 13, 1:05 PM CST | Frost Advisory | OUN | 19 hr |
| Nov 16, 1:24 PM CST | Flood Watch | OUN | 46 hr |
| Nov 17, 2:15 PM CST | River Flood Advisory | OUN | 64 hr |
| Nov 18, 2:02 AM CST | Mesoscale Discussion | SPC | 88 min |
| Nov 18, 2:02 AM CST | Tornado Watch | SPC | 7 hr |
| Nov 18, 2:41 AM CST | Severe Thunderstorm Warning | OUN | 49 min |
| Nov 18, 2:50 AM CST | Tornado Warning | OUN | 25 min |
| Nov 18, 3:09 AM CST | Tornado Warning | OUN | 36 min |
| Nov 18, 3:19 AM CST | Severe Thunderstorm Warning | OUN | 41 min |
| Nov 18, 3:38 AM CST | Tornado Warning | OUN | 52 min |
| Nov 25, 1:22 PM CST | Freeze Warning | OUN | 20 hr |
| Dec 8, 1:20 PM CST | Dense Fog Advisory | OUN | 22 hr |
| Dec 16, 12:40 AM CST | Dense Fog Advisory | OUN | 7 hr |
| Dec 26, 1:26 PM CST | Dense Fog Advisory | OUN | 22 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.