Alert archive / Oklahoma / Harper County
Weather alerts in Harper County, Oklahoma, 2025
256 weather alerts in 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Harper County and its neighbors
Each county as a circle sized by its count in 2025. Tap one for its archive.
- Alerts
- 256
- Warnings
- 78
- Watches
- 36
- Advisories
- 52
- Busiest month
- April42 alerts
- Busiest day
- April 24, 202516 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 Harper County in 2025 had a tornado report inside them; 1 of 1 tornado reports fell inside a warning, on average 23 minutes after it went out.
Harper County, 2025
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 7 | 2 | 71% | 1 | 100% | 23 min |
| Severe thunderstorm warnings | 51 | 17 | 67% | 14 | 93% | 27 min |
| Flash flood warnings | 2 | 0 | 100% | 0 |
Each office's whole area, 2025
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Norman, OK: tornado warnings | 184 | 22 | 88% | 26 | 81% | 19 min |
| NWS Norman, OK: severe thunderstorm warnings | 1,159 | 372 | 68% | 965 | 81% | 22 min |
| NWS Norman, OK: flash flood warnings | 164 | 38 | 77% | 86 | 74% | 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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 4, 1:52 AM CST | Wind Advisory | OUN | 40 hr |
| Jan 4, 1:30 PM CST | Winter Weather Advisory | OUN | 26 hr |
| Jan 4, 6:09 PM CST | Dense Fog Advisory | OUN | 5 hr |
| Jan 5, 12:58 PM CST | Cold Weather Advisory | OUN | 20 hr |
| Jan 8, 12:10 PM CST | Winter Storm Warning | OUN | 38 hr |
| Jan 8, 12:10 PM CST | Winter Weather Advisory | OUN | 48 hr |
| Jan 19, 1:20 AM CST | Cold Weather Advisory | OUN | 56 hr |
| Jan 19, 1:50 PM CST | Winter Weather Advisory | OUN | 28 hr |
| Jan 21, 2:22 AM CST | Extreme Cold Warning | OUN | 7 hr |
| Jan 29, 6:22 PM CST | Dense Fog Advisory | OUN | 17 hr |
| Feb 5, 12:14 AM CST | Winter Weather Advisory | OUN | 11 hr |
| Feb 5, 7:31 PM CST | Dense Fog Advisory | OUN | 14 hr |
| Feb 7, 7:57 PM CST | Dense Fog Advisory | OUN | 12 hr |
| Feb 10, 1:48 PM CST | Winter Weather Advisory | OUN | 46 hr |
| Feb 12, 12:45 PM CST | Cold Weather Advisory | OUN | 20 hr |
| Feb 14, 2:48 AM CST | Wind Advisory | OUN | 15 hr |
| Feb 16, 2:49 AM CST | Extreme Cold Watch | OUN | 34 hr |
| Feb 17, 9:14 AM CST | Winter Weather Advisory | OUN | 39 hr |
| Feb 17, 12:24 PM CST | Extreme Cold Warning | OUN | 69 hr |
| Feb 20, 11:58 AM CST | Cold Weather Advisory | OUN | 21 hr |
| Mar 3, 2:30 AM CST | High Wind Watch | OUN | 23 hr |
| Mar 3, 2:30 AM CST | Wind Advisory | OUN | 55 hr |
| Mar 3, 9:33 PM CST | Tornado Watch | SPC | 7 hr |
| Mar 4, 1:32 AM CST | High Wind Warning | OUN | 22 hr |
| Mar 6, 2:55 AM CST | Wind Advisory | OUN | 18 hr |
| Mar 7, 1:29 PM CST | Winter Weather Advisory | OUN | 37 hr |
| Mar 12, 2:34 PM CDT | High Wind Watch | OUN | 23 hr |
| Mar 12, 2:38 PM CDT | Fire Weather Watch | OUN | 12 hr |
| Mar 12, 2:38 PM CDT | Red Flag Warning | OUN | 30 hr |
| Mar 13, 2:15 AM CDT | Red Flag Warning | OUN | 44 hr |
| Mar 13, 1:51 PM CDT | High Wind Warning | OUN | 30 hr |
| Mar 14, 1:12 PM CDT | Blowing Dust Advisory | OUN | 8 hr |
| Mar 15, 2:05 AM CDT | Red Flag Warning | OUN | 19 hr |
| Mar 15, 2:33 PM CDT | Fire Weather Watch | OUN | 22 hr |
| Mar 15, 2:33 PM CDT | Fire Weather Watch | OUN | 47 hr |
| Mar 16, 12:35 PM CDT | Red Flag Warning | OUN | 33 hr |
| Mar 17, 2:39 AM CDT | Red Flag Warning | OUN | 64 hr |
| Mar 18, 3:02 AM CDT | High Wind Watch | OUN | 10 hr |
| Mar 18, 1:22 PM CDT | High Wind Warning | OUN | 30 hr |
| Mar 23, 1:41 AM CDT | Wind Advisory | OUN | 10 hr |
| Mar 28, 1:13 PM CDT | Red Flag Warning | OUN | 31 hr |
| Mar 31, 3:04 AM CDT | Fire Weather Watch | OUN | 12 hr |
| Mar 31, 2:36 PM CDT | Red Flag Warning | OUN | 29 hr |
| Apr 1, 1:52 AM CDT | Wind Advisory | OUN | 23 hr |
| Apr 2, 1:33 AM CDT | Special Weather Statement | OUN | 57 min |
| Apr 5, 1:37 AM CDT | Wind Advisory | OUN | 17 hr |
| Apr 5, 2:44 PM CDT | Freeze Watch | OUN | 22 hr |
| Apr 6, 12:44 PM CDT | Freeze Warning | OUN | 19 hr |
| Apr 15, 2:02 PM CDT | Fire Weather Watch | OUN | 22 hr |
| Apr 16, 12:22 PM CDT | Red Flag Warning | OUN | 33 hr |
| Apr 17, 3:42 AM CDT | Wind Advisory | OUN | 16 hr |
| Apr 21, 5:51 AM CDT | Dense Fog Advisory | OUN | 3 hr |
| Apr 22, 3:25 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 22, 5:35 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Apr 22, 6:43 PM CDT | Special Weather Statement | OUN | 32 min |
| Apr 22, 7:31 PM CDT | Special Weather Statement | OUN | 29 min |
| Apr 23, 5:30 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Apr 24, 3:49 PM CDT | Special Weather Statement | OUN | 26 min |
| Apr 24, 3:58 PM CDT | Special Weather Statement | OUN | 17 min |
| Apr 24, 4:03 PM CDT | Severe Thunderstorm Warning | OUN | 42 min |
| Apr 24, 4:45 PM CDT | Severe Thunderstorm Warning | OUN | 45 min |
| Apr 24, 4:55 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 24, 4:58 PM CDT | Tornado Warning | OUN | 32 min |
| Apr 24, 5:11 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Apr 24, 5:25 PM CDT | Tornado Warning | OUN | 32 min |
| Apr 24, 5:26 PM CDT | Flash Flood Warning | OUN | 4 hr |
| Apr 24, 5:41 PM CDT | Special Weather Statement | OUN | 34 min |
| Apr 24, 5:48 PM CDT | Severe Thunderstorm Warning | OUN | 42 min |
| Apr 24, 5:56 PM CDT | Severe Thunderstorm Warning | OUN | 49 min |
| Apr 24, 6:15 PM CDT | Tornado Warning | OUN | 45 min |
| Apr 24, 6:42 PM CDT | Areal Flood Advisory | OUN | 4 hr |
| Apr 24, 6:44 PM CDT | Severe Thunderstorm Warning | OUN | 46 min |
| Apr 24, 6:44 PM CDT | Severe Thunderstorm Warning | OUN | 46 min |
| Apr 24, 7:05 PM CDT | Severe Thunderstorm Warning | OUN | 25 min |
| Apr 24, 7:07 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Apr 24, 7:35 PM CDT | Special Weather Statement | OUN | 25 min |
| Apr 24, 7:50 PM CDT | Severe Thunderstorm Warning | OUN | 40 min |
| Apr 24, 7:59 PM CDT | Special Weather Statement | OUN | 31 min |
| Apr 24, 8:24 PM CDT | Severe Thunderstorm Warning | OUN | 51 min |
| Apr 24, 8:34 PM CDT | Severe Thunderstorm Warning | OUN | 41 min |
| Apr 24, 9:09 PM CDT | Severe Thunderstorm Warning | OUN | 51 min |
| Apr 24, 9:27 PM CDT | Tornado Warning | OUN | 33 min |
| Apr 29, 12:50 AM CDT | Mesoscale Discussion | SPC | 115 min |
| Apr 29, 2:37 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 29, 6:35 PM CDT | Special Weather Statement | OUN | 25 min |
| Apr 30, 9:29 PM CDT | Special Weather Statement | OUN | 31 min |
| Apr 30, 9:57 PM CDT | Special Weather Statement | OUN | 33 min |
| May 5, 1:41 AM CDT | Flood Watch | OUN | 39 hr |
| May 18, 3:21 PM CDT | Mesoscale Discussion | SPC | 114 min |
| May 18, 3:38 PM CDT | Tornado Watch | SPC | 8 hr |
| May 18, 4:53 PM CDT | Severe Thunderstorm Warning | OUN | 52 min |
| May 18, 5:11 PM CDT | Mesoscale Discussion | SPC | 94 min |
| May 18, 5:36 PM CDT | Severe Thunderstorm Warning | OUN | 24 min |
| May 18, 7:01 PM CDT | Severe Thunderstorm Warning | OUN | 44 min |
| May 18, 7:06 PM CDT | Severe Thunderstorm Warning | OUN | 39 min |
| May 18, 7:16 PM CDT | Mesoscale Discussion | SPC | 119 min |
| May 18, 7:31 PM CDT | Severe Thunderstorm Warning | OUN | 44 min |
| May 19, 7:42 PM CDT | Special Weather Statement | OUN | 33 min |
| May 24, 11:52 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| May 28, 2:07 PM CDT | Special Weather Statement | OUN | 23 min |
| May 28, 3:15 PM CDT | Special Weather Statement | OUN | 30 min |
| May 28, 5:22 PM CDT | Mesoscale Discussion | SPC | 113 min |
| May 28, 5:53 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 28, 7:04 PM CDT | Mesoscale Discussion | SPC | 86 min |
| May 28, 7:38 PM CDT | Severe Thunderstorm Warning | OUN | 52 min |
| May 28, 8:27 PM CDT | Special Weather Statement | OUN | 33 min |
| May 28, 9:26 PM CDT | Special Weather Statement | OUN | 34 min |
| May 28, 9:52 PM CDT | Severe Thunderstorm Warning | OUN | 38 min |
| May 28, 10:28 PM CDT | Special Weather Statement | OUN | 32 min |
| Jun 2, 5:00 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Jun 2, 5:51 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 2, 6:02 PM CDT | Special Weather Statement | OUN | 43 min |
| Jun 2, 6:45 PM CDT | Special Weather Statement | OUN | 30 min |
| Jun 5, 3:19 AM CDT | Flood Watch | OUN | 58 hr |
| Jun 6, 12:18 AM CDT | Severe Thunderstorm Warning | OUN | 57 min |
| Jun 6, 12:33 AM CDT | Mesoscale Discussion | SPC | 57 min |
| Jun 6, 12:54 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 6, 1:13 AM CDT | Severe Thunderstorm Warning | OUN | 62 min |
| Jun 6, 1:42 AM CDT | Areal Flood Advisory | OUN | 3 hr |
| Jun 6, 3:18 AM CDT | Areal Flood Advisory | OUN | 3 hr |
| Jun 6, 9:00 AM CDT | River Flood Advisory | OUN | 64 hr |
| Jun 6, 9:16 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Jun 6, 10:08 PM CDT | Tornado Watch | SPC | 8 hr |
| Jun 6, 11:41 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jun 7, 12:00 AM CDT | Severe Thunderstorm Warning | OUN | 45 min |
| Jun 7, 12:42 AM CDT | Severe Thunderstorm Warning | OUN | 48 min |
| Jun 8, 2:04 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 15, 5:25 AM CDT | Special Weather Statement | OUN | 50 min |
| Jun 17, 11:58 AM CDT | Flood Watch | OUN | 22 hr |
| Jun 17, 1:27 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 17, 3:40 PM CDT | Tornado Watch | SPC | 6 hr |
| Jun 17, 8:13 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 17, 11:27 PM CDT | Areal Flood Advisory | OUN | 2 hr |
| Jun 18, 12:07 AM CDT | Special Weather Statement | OUN | 53 min |
| Jun 22, 10:33 AM CDT | Wind Advisory | OUN | 8 hr |
| Jun 23, 4:45 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 29, 12:41 AM CDT | Special Weather Statement | OUN | 49 min |
| Jul 5, 5:29 PM CDT | Mesoscale Discussion | SPC | 61 min |
| Jul 6, 4:54 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 6, 10:23 PM CDT | Areal Flood Advisory | OUN | 3 hr |
| Jul 6, 10:35 PM CDT | Special Weather Statement | OUN | 40 min |
| Jul 6, 11:23 PM CDT | Areal Flood Advisory | OUN | 3 hr |
| Jul 8, 1:19 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 8, 8:59 PM CDT | Severe Thunderstorm Warning | OUN | 29 min |
| Jul 8, 9:29 PM CDT | Special Weather Statement | OUN | 31 min |
| Jul 11, 3:16 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Jul 11, 5:27 PM CDT | Special Weather Statement | OUN | 33 min |
| Jul 12, 2:57 AM CDT | Special Weather Statement | OUN | 33 min |
| Jul 12, 3:27 AM CDT | Special Weather Statement | OUN | 33 min |
| Jul 19, 12:45 PM CDT | Heat Advisory | OUN | 30 hr |
| Jul 20, 12:10 PM CDT | Heat Advisory | OUN | 31 hr |
| Jul 21, 5:10 PM CDT | Special Weather Statement | OUN | 50 min |
| Jul 21, 5:26 PM CDT | Severe Thunderstorm Warning | OUN | 34 min |
| Jul 21, 5:59 PM CDT | Special Weather Statement | OUN | 46 min |
| Jul 21, 6:10 PM CDT | Severe Thunderstorm Warning | OUN | 35 min |
| Jul 21, 6:32 PM CDT | Severe Thunderstorm Warning | OUN | 43 min |
| Jul 21, 7:10 PM CDT | Special Weather Statement | OUN | 35 min |
| Jul 23, 4:03 PM CDT | Special Weather Statement | OUN | 27 min |
| Jul 23, 4:39 PM CDT | Special Weather Statement | OUN | 36 min |
| Jul 23, 7:01 PM CDT | Special Weather Statement | OUN | 29 min |
| Jul 24, 5:16 PM CDT | Areal Flood Advisory | OUN | 3 hr |
| Jul 24, 6:38 PM CDT | Special Weather Statement | OUN | 37 min |
| Aug 2, 11:03 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Aug 2, 11:36 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 3, 1:38 AM CDT | Special Weather Statement | OUN | 22 min |
| Aug 3, 2:13 AM CDT | Special Weather Statement | OUN | 32 min |
| Aug 3, 6:21 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Aug 3, 7:54 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 3, 8:06 PM CDT | Severe Thunderstorm Warning | OUN | 39 min |
| Aug 3, 8:38 PM CDT | Severe Thunderstorm Warning | OUN | 52 min |
| Aug 3, 9:19 PM CDT | Severe Thunderstorm Warning | OUN | 41 min |
| Aug 3, 9:29 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Aug 6, 11:54 AM CDT | Heat Advisory | OUN | 32 hr |
| Aug 7, 12:55 AM CDT | Heat Advisory | OUN | 43 hr |
| Aug 10, 11:06 AM CDT | Flood Watch | OUN | 20 hr |
| Aug 10, 11:08 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Aug 10, 11:31 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 11, 12:33 AM CDT | Severe Thunderstorm Warning | OUN | 42 min |
| Aug 11, 1:10 AM CDT | Severe Thunderstorm Warning | OUN | 50 min |
| Aug 17, 5:24 PM CDT | Special Weather Statement | OUN | 36 min |
| Aug 17, 6:19 PM CDT | Special Weather Statement | OUN | 26 min |
| Aug 17, 6:46 PM CDT | Special Weather Statement | OUN | 29 min |
| Aug 17, 7:05 PM CDT | Severe Thunderstorm Warning | OUN | 25 min |
| Aug 17, 7:29 PM CDT | Severe Thunderstorm Warning | OUN | 46 min |
| Aug 17, 8:40 PM CDT | Special Weather Statement | OUN | 35 min |
| Aug 17, 9:01 PM CDT | Severe Thunderstorm Warning | OUN | 29 min |
| Aug 18, 3:28 PM CDT | Special Weather Statement | OUN | 32 min |
| Aug 18, 3:45 PM CDT | Severe Thunderstorm Warning | OUN | 45 min |
| Aug 18, 4:31 PM CDT | Special Weather Statement | OUN | 29 min |
| Aug 18, 5:03 PM CDT | Special Weather Statement | OUN | 27 min |
| Aug 18, 5:18 PM CDT | Severe Thunderstorm Warning | OUN | 42 min |
| Aug 18, 5:48 PM CDT | Severe Thunderstorm Warning | OUN | 42 min |
| Aug 18, 5:56 PM CDT | Areal Flood Advisory | OUN | 3 hr |
| Aug 24, 4:56 PM CDT | Special Weather Statement | OUN | 49 min |
| Aug 25, 12:01 AM CDT | Flood Watch | OUN | 36 hr |
| Aug 27, 11:34 PM CDT | Flood Watch | OUN | 12 hr |
| Aug 27, 11:38 PM CDT | Special Weather Statement | OUN | 37 min |
| Aug 28, 1:18 AM CDT | Special Weather Statement | OUN | 27 min |
| Aug 28, 1:36 AM CDT | Severe Thunderstorm Warning | OUN | 39 min |
| Aug 28, 2:19 AM CDT | Areal Flood Advisory | OUN | 3 hr |
| Aug 28, 6:21 AM CDT | Areal Flood Advisory | OUN | 3 hr |
| Aug 31, 7:30 AM CDT | Dense Fog Advisory | OUN | 116 min |
| Sep 1, 2:01 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 1, 3:11 PM CDT | Special Weather Statement | OUN | 34 min |
| Sep 1, 3:41 PM CDT | Severe Thunderstorm Warning | OUN | 49 min |
| Sep 1, 3:47 PM CDT | Severe Thunderstorm Warning | OUN | 43 min |
| Sep 1, 4:25 PM CDT | Special Weather Statement | OUN | 50 min |
| Sep 4, 10:51 PM CDT | Special Weather Statement | OUN | 24 min |
| Sep 4, 11:18 PM CDT | Special Weather Statement | OUN | 27 min |
| Sep 8, 7:51 AM CDT | Special Weather Statement | OUN | 24 min |
| Sep 8, 3:53 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 8, 4:54 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Sep 8, 5:09 PM CDT | Severe Thunderstorm Warning | OUN | 51 min |
| Sep 8, 5:34 PM CDT | Tornado Warning | OUN | 41 min |
| Sep 8, 5:57 PM CDT | Severe Thunderstorm Warning | OUN | 48 min |
| Sep 8, 6:12 PM CDT | Tornado Warning | OUN | 48 min |
| Sep 8, 6:17 PM CDT | Areal Flood Advisory | OUN | 3 hr |
| Sep 8, 6:45 PM CDT | Severe Thunderstorm Warning | OUN | 45 min |
| Sep 8, 6:55 PM CDT | Tornado Warning | OUN | 50 min |
| Sep 8, 6:59 PM CDT | Flash Flood Warning | OUN | 3 hr |
| Sep 8, 7:08 PM CDT | Severe Thunderstorm Warning | OUN | 22 min |
| Sep 8, 7:28 PM CDT | Severe Thunderstorm Warning | OUN | 47 min |
| Sep 8, 7:31 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 8, 8:12 PM CDT | Severe Thunderstorm Warning | OUN | 48 min |
| Sep 10, 3:37 AM CDT | Special Weather Statement | OUN | 38 min |
| Sep 14, 1:21 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 14, 4:05 PM CDT | Special Weather Statement | OUN | 25 min |
| Sep 14, 4:27 PM CDT | Special Weather Statement | OUN | 33 min |
| Sep 14, 4:33 PM CDT | Severe Thunderstorm Warning | OUN | 29 min |
| Sep 14, 4:53 PM CDT | Special Weather Statement | OUN | 37 min |
| Sep 14, 5:50 PM CDT | Special Weather Statement | OUN | 25 min |
| Sep 15, 2:35 PM CDT | Severe Thunderstorm Warning | OUN | 17 min |
| Sep 15, 3:10 PM CDT | Special Weather Statement | OUN | 35 min |
| Sep 17, 5:02 PM CDT | Severe Thunderstorm Warning | OUN | 28 min |
| Sep 17, 5:29 PM CDT | Severe Thunderstorm Warning | OUN | 31 min |
| Sep 17, 5:55 PM CDT | Severe Thunderstorm Warning | OUN | 50 min |
| Sep 17, 6:03 PM CDT | Special Weather Statement | OUN | 27 min |
| Sep 20, 2:39 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 22, 6:31 AM CDT | Dense Fog Advisory | OUN | 4 hr |
| Sep 22, 7:18 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Sep 22, 8:23 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Sep 22, 11:07 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Sep 22, 11:28 PM CDT | Special Weather Statement | OUN | 32 min |
| Oct 13, 11:46 PM CDT | Dense Fog Advisory | OUN | 9 hr |
| Oct 28, 12:01 PM CDT | Wind Advisory | OUN | 28 hr |
| Oct 28, 12:11 PM CDT | Freeze Watch | OUN | 23 hr |
| Oct 29, 11:09 AM CDT | Freeze Warning | OUN | 21 hr |
| Nov 7, 10:48 AM CST | Freeze Watch | OUN | 24 hr |
| Nov 8, 10:56 AM CST | Freeze Warning | OUN | 46 hr |
| Nov 28, 12:03 PM CST | Wind Advisory | OUN | 30 hr |
| Dec 5, 7:55 AM CST | Dense Fog Advisory | OUN | 3 hr |
| Dec 8, 7:14 AM CST | Freezing Fog Advisory | OUN | 3 hr |
| Dec 18, 4:30 AM CST | Wind Advisory | OUN | 14 hr |
| Dec 18, 9:26 AM CST | Red Flag Warning | OUN | 9 hr |
| Dec 23, 4:35 PM CST | Dense Fog Advisory | OUN | 17 hr |
| Dec 27, 11:33 AM CST | Wind Advisory | OUN | 31 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.