Alert archive / Oklahoma / Canadian County
Weather alerts in Canadian County, Oklahoma, 2024
298 weather alerts in 2024, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Canadian County and its neighbors
Each county as a circle sized by its count in 2024. Tap one for its archive.
- Alerts
- 298
- Warnings
- 88
- Watches
- 35
- Advisories
- 88
- Busiest month
- May63 alerts
- Busiest day
- November 3, 202416 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
4 of 10 tornado warnings covering Canadian County in 2024 had a tornado report inside them; 3 of 3 tornado reports fell inside a warning, on average 29 minutes after it went out.
Canadian County, 2024
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 10 | 4 | 60% | 3 | 100% | 29 min |
| Severe thunderstorm warnings | 51 | 24 | 53% | 12 | 25% | 21 min |
| Flash flood warnings | 11 | 4 | 64% | 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 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 13, 2:23 PM CST | Winter Weather Advisory | OUN | 26 hr |
| Jan 17, 12:24 PM CST | Wind Advisory | OUN | 6 hr |
| Jan 18, 5:12 PM CST | Wind Advisory | OUN | 13 hr |
| Jan 19, 1:20 AM CST | Wind Chill Advisory | OUN | 10 hr |
| Jan 21, 3:42 AM CST | Winter Weather Advisory | OUN | 32 hr |
| Jan 22, 12:51 AM CST | Mesoscale Discussion | SPC | 6 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 6, 1:35 AM CST | Dense Fog Advisory | OUN | 8 hr |
| Feb 10, 2:08 PM CST | Winter Storm Warning | OUN | 34 hr |
| Feb 10, 2:08 PM CST | Winter Weather Advisory | OUN | 39 hr |
| Feb 25, 2:14 PM CST | Fire Weather Watch | OUN | 24 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 7, 1:30 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Mar 7, 2:57 PM CST | Severe Thunderstorm Watch | SPC | 7 hr |
| Mar 7, 6:00 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Mar 7, 6:13 PM CST | Special Weather Statement | OUN | 47 min |
| Mar 7, 8:28 PM CST | Special Weather Statement | OUN | 32 min |
| Mar 7, 9:03 PM CST | Mesoscale Discussion | SPC | 57 min |
| Mar 22, 3:20 AM CDT | High Wind Watch | OUN | 48 hr |
| Mar 23, 3:04 PM CDT | Wind Advisory | OUN | 34 hr |
| Mar 24, 2:49 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Mar 24, 6:15 PM CDT | Severe Thunderstorm Warning | OUN | 45 min |
| Mar 24, 7:02 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Mar 28, 1:47 AM CDT | Freezing Fog Advisory | OUN | 6 hr |
| Apr 1, 1:55 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 1, 2:13 PM CDT | Tornado Watch | SPC | 10 hr |
| Apr 1, 5:53 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Apr 1, 6:24 PM CDT | Severe Thunderstorm Warning | OUN | 51 min |
| Apr 1, 6:30 PM CDT | Severe Thunderstorm Warning | OUN | 30 min |
| Apr 1, 7:28 PM CDT | Severe Thunderstorm Warning | OUN | 33 min |
| Apr 1, 7:31 PM CDT | Areal Flood Advisory | OUN | 119 min |
| Apr 1, 8:21 PM CDT | Areal Flood Advisory | OUN | 3 hr |
| Apr 1, 9:02 PM CDT | Areal Flood Advisory | OUN | 118 min |
| Apr 5, 2:32 PM CDT | Wind Advisory | OUN | 31 hr |
| Apr 6, 2:32 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Apr 26, 2:22 AM CDT | Special Weather Statement | OUN | 23 min |
| Apr 26, 10:55 AM CDT | Flood Watch | OUN | 50 hr |
| Apr 27, 5:29 AM CDT | Mesoscale Discussion | SPC | 91 min |
| 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, 1:32 PM CDT | Severe Thunderstorm Warning | OUN | 43 min |
| Apr 27, 3:38 PM CDT | Tornado Warning | OUN | 52 min |
| Apr 27, 4:07 PM CDT | Tornado Warning | OUN | 39 min |
| Apr 27, 4:21 PM CDT | Severe Thunderstorm Warning | OUN | 39 min |
| Apr 27, 4:24 PM CDT | Tornado Warning | OUN | 23 min |
| Apr 27, 4:37 PM CDT | Tornado Warning | OUN | 34 min |
| Apr 27, 5:51 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Apr 27, 7:30 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Apr 27, 7:50 PM CDT | Tornado Watch | SPC | 7 hr |
| Apr 27, 9:21 PM CDT | Severe Thunderstorm Warning | OUN | 39 min |
| Apr 28, 6:43 PM CDT | Special Weather Statement | OUN | 32 min |
| Apr 28, 6:53 PM CDT | Severe Thunderstorm Warning | OUN | 34 min |
| Apr 28, 7:30 PM CDT | Special Weather Statement | OUN | 15 min |
| Apr 28, 7:35 PM CDT | Areal Flood Advisory | OUN | 115 min |
| Apr 28, 7:42 PM CDT | Special Weather Statement | OUN | 18 min |
| Apr 28, 8:06 PM CDT | Special Weather Statement | OUN | 24 min |
| Apr 30, 4:38 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 30, 6:47 PM CDT | Mesoscale Discussion | SPC | 58 min |
| Apr 30, 11:56 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 1, 1:02 AM CDT | Mesoscale Discussion | SPC | 88 min |
| May 1, 4:18 AM CDT | Special Weather Statement | OUN | 27 min |
| May 1, 5:33 AM CDT | Special Weather Statement | OUN | 27 min |
| May 1, 6:57 AM CDT | Special Weather Statement | OUN | 33 min |
| May 1, 11:18 PM CDT | Wind Advisory | OUN | 8 hr |
| May 2, 1:46 AM CDT | Severe Thunderstorm Warning | OUN | 25 min |
| May 2, 1:42 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 2, 6:08 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 2, 6:14 PM CDT | Severe Thunderstorm Warning | OUN | 33 min |
| May 3, 1:19 PM CDT | Flood Watch | OUN | 48 hr |
| May 3, 9:47 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 3, 9:54 PM CDT | Severe Thunderstorm Warning | OUN | 30 min |
| May 3, 10:01 PM CDT | Special Weather Statement | OUN | 29 min |
| May 3, 10:25 PM CDT | Special Weather Statement | OUN | 35 min |
| May 6, 7:12 AM CDT | Mesoscale Discussion | SPC | 63 min |
| May 6, 11:47 AM CDT | Mesoscale Discussion | SPC | 118 min |
| May 6, 1:30 PM CDT | Flood Watch | OUN | 13 hr |
| May 6, 2:05 PM CDT | Tornado Watch | SPC | 12 hr |
| May 6, 5:42 PM CDT | Mesoscale Discussion | SPC | 93 min |
| May 6, 7:43 PM CDT | Mesoscale Discussion | SPC | 92 min |
| May 6, 8:10 PM CDT | Severe Thunderstorm Warning | OUN | 35 min |
| May 6, 8:20 PM CDT | Severe Thunderstorm Warning | OUN | 40 min |
| May 6, 8:52 PM CDT | Severe Thunderstorm Warning | OUN | 38 min |
| May 6, 8:53 PM CDT | Tornado Warning | OUN | 40 min |
| May 6, 9:10 PM CDT | Flash Flood Warning | OUN | 5 hr |
| May 6, 9:13 PM CDT | Mesoscale Discussion | SPC | 62 min |
| May 6, 9:27 PM CDT | Severe Thunderstorm Warning | OUN | 63 min |
| May 6, 10:09 PM CDT | Flash Flood Warning | OUN | 6 hr |
| May 6, 10:27 PM CDT | Severe Thunderstorm Warning | OUN | 48 min |
| May 6, 10:58 PM CDT | Severe Thunderstorm Warning | OUN | 32 min |
| May 6, 11:24 PM CDT | Severe Thunderstorm Warning | OUN | 51 min |
| May 6, 11:29 PM CDT | Severe Thunderstorm Warning | OUN | 31 min |
| May 13, 2:39 AM CDT | Severe Thunderstorm Warning | OUN | 36 min |
| May 13, 3:15 AM CDT | Special Weather Statement | OUN | 30 min |
| May 15, 3:50 PM CDT | Mesoscale Discussion | SPC | 55 min |
| May 15, 3:54 PM CDT | Special Weather Statement | OUN | 36 min |
| May 15, 4:32 PM CDT | Special Weather Statement | OUN | 28 min |
| May 15, 5:57 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 15, 11:57 PM CDT | Severe Thunderstorm Warning | OUN | 33 min |
| May 16, 12:07 AM CDT | Severe Thunderstorm Warning | OUN | 23 min |
| May 16, 6:01 AM CDT | Areal Flood Advisory | OUN | 3 hr |
| May 16, 6:40 AM CDT | Flash Flood Warning | OUN | 4 hr |
| May 16, 7:31 AM CDT | Areal Flood Advisory | OUN | 3 hr |
| May 19, 7:38 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| May 19, 8:40 PM CDT | Severe Thunderstorm Warning | OUN | 50 min |
| May 19, 8:43 PM CDT | Tornado Warning | OUN | 47 min |
| May 19, 9:12 PM CDT | Tornado Warning | OUN | 48 min |
| May 19, 9:46 PM CDT | Areal Flood Advisory | OUN | 3 hr |
| May 19, 9:56 PM CDT | Tornado Warning | OUN | 38 min |
| May 19, 10:29 PM CDT | Flash Flood Warning | OUN | 5 hr |
| May 22, 5:37 AM CDT | Mesoscale Discussion | SPC | 113 min |
| May 22, 6:07 AM CDT | Special Weather Statement | OUN | 53 min |
| May 22, 6:13 AM CDT | Severe Thunderstorm Warning | OUN | 32 min |
| May 22, 6:41 AM CDT | Areal Flood Advisory | OUN | 3 hr |
| May 22, 6:41 AM CDT | Severe Thunderstorm Warning | OUN | 34 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, 5:06 PM CDT | Severe Thunderstorm Warning | OUN | 39 min |
| May 25, 5:32 PM CDT | Severe Thunderstorm Warning | OUN | 43 min |
| May 25, 5:40 PM CDT | Mesoscale Discussion | SPC | 95 min |
| May 25, 7:48 PM CDT | Special Weather Statement | OUN | 27 min |
| May 28, 12:09 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 2, 11:16 AM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 2, 12:10 PM CDT | Severe Thunderstorm Warning | OUN | 53 min |
| Jun 3, 3:26 AM CDT | Special Weather Statement | OUN | 34 min |
| Jun 3, 4:00 AM CDT | Special Weather Statement | OUN | 30 min |
| Jun 3, 5:00 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 3, 7:33 AM CDT | Mesoscale Discussion | SPC | 57 min |
| Jun 3, 3:04 PM CDT | Flood Watch | OUN | 16 hr |
| Jun 3, 8:56 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 3, 10:11 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 3, 11:27 PM CDT | Special Weather Statement | OUN | 33 min |
| Jun 3, 11:56 PM CDT | Special Weather Statement | OUN | 49 min |
| Jun 4, 12:10 AM CDT | Severe Thunderstorm Warning | OUN | 50 min |
| Jun 4, 12:28 AM CDT | Special Weather Statement | OUN | 47 min |
| Jun 4, 12:41 AM CDT | Areal Flood Advisory | OUN | 3 hr |
| Jun 4, 12:59 AM CDT | Flash Flood Warning | OUN | 3 hr |
| Jun 4, 2:55 AM CDT | Special Weather Statement | OUN | 35 min |
| Jun 4, 4:13 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 4, 4:55 PM CDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Jun 4, 6:46 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Jun 4, 6:59 PM CDT | Special Weather Statement | OUN | 31 min |
| Jun 4, 8:27 PM CDT | Flash Flood Warning | OUN | 3 hr |
| Jun 4, 8:40 PM CDT | Severe Thunderstorm Warning | OUN | 50 min |
| Jun 18, 9:16 AM CDT | Wind Advisory | OUN | 9 hr |
| Jun 22, 2:24 PM CDT | Heat Advisory | OUN | 31 hr |
| Jun 23, 2:29 AM CDT | Heat Advisory | OUN | 43 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, 9:32 PM CDT | Severe Thunderstorm Warning | OUN | 28 min |
| Jun 25, 9:59 PM CDT | Severe Thunderstorm Warning | OUN | 46 min |
| Jun 27, 12:43 PM CDT | Heat Advisory | OUN | 32 hr |
| Jun 28, 2:33 AM CDT | Excessive Heat Warning | OUN | 18 hr |
| Jun 28, 1:50 PM CDT | Excessive Heat Warning | OUN | 31 hr |
| Jun 29, 4:44 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jun 30, 2:17 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 3, 2:34 AM CDT | Heat Advisory | OUN | 42 hr |
| Jul 4, 2:10 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 4, 4:43 PM CDT | Special Weather Statement | OUN | 32 min |
| Jul 4, 4:57 PM CDT | Special Weather Statement | OUN | 33 min |
| Jul 4, 5:05 PM CDT | Severe Thunderstorm Warning | OUN | 40 min |
| Jul 4, 5:13 PM CDT | Areal Flood Advisory | OUN | 3 hr |
| Jul 5, 6:20 AM CDT | Areal Flood Advisory | OUN | 3 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, 3:44 PM CDT | Areal Flood Advisory | OUN | 3 hr |
| Jul 7, 4:08 PM CDT | Areal Flood Advisory | OUN | 3 hr |
| Jul 7, 4:52 PM CDT | Severe Thunderstorm Warning | OUN | 38 min |
| Jul 7, 5:04 PM CDT | Areal Flood Advisory | OUN | 3 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, 11:29 PM CDT | Special Weather Statement | OUN | 31 min |
| Jul 20, 7:02 PM CDT | Special Weather Statement | OUN | 28 min |
| Jul 20, 7:29 PM CDT | Special Weather Statement | OUN | 31 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 6, 2:25 PM CDT | Heat Advisory | OUN | 31 hr |
| Aug 7, 1:49 PM CDT | Heat Advisory | OUN | 31 hr |
| Aug 11, 4:34 AM CDT | Special Weather Statement | OUN | 26 min |
| Aug 11, 4:57 AM CDT | Areal Flood Advisory | OUN | 3 hr |
| Aug 11, 5:14 AM CDT | Special Weather Statement | OUN | 31 min |
| Aug 11, 5:17 AM CDT | Areal Flood Advisory | OUN | 3 hr |
| Aug 11, 5:28 AM CDT | Flash Flood Warning | OUN | 3 hr |
| Aug 11, 5:48 AM CDT | Flash Flood Warning | OUN | 5 hr |
| Aug 11, 6:11 AM CDT | Special Weather Statement | OUN | 34 min |
| Aug 11, 8:18 AM CDT | River Flood Advisory | OUN | 11 hr |
| Aug 11, 8:27 AM CDT | Areal Flood Warning | OUN | 3 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, 3:26 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 15, 5:07 PM CDT | Special Weather Statement | OUN | 23 min |
| Aug 15, 5:11 PM CDT | Severe Thunderstorm Warning | OUN | 49 min |
| Aug 15, 5:41 PM CDT | Severe Thunderstorm Warning | OUN | 49 min |
| Aug 15, 6:00 PM CDT | Special Weather Statement | OUN | 30 min |
| Aug 15, 6:02 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 15, 7:46 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Aug 16, 2:41 PM CDT | Excessive Heat Warning | OUN | 30 hr |
| Aug 16, 2:41 PM CDT | Heat Advisory | OUN | 30 hr |
| Aug 16, 3:37 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 16, 6:00 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Aug 16, 7:38 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Aug 17, 3:11 PM CDT | Heat Advisory | OUN | 30 hr |
| Aug 18, 2:22 PM CDT | Heat Advisory | OUN | 31 hr |
| Aug 22, 2:52 PM CDT | Heat Advisory | OUN | 29 hr |
| Aug 23, 3:11 PM CDT | Excessive Heat Warning | OUN | 30 hr |
| Aug 24, 2:39 PM CDT | Heat Advisory | OUN | 28 hr |
| Sep 5, 3:38 PM CDT | Special Weather Statement | OUN | 82 min |
| Sep 20, 2:03 AM CDT | Heat Advisory | OUN | 16 hr |
| Sep 22, 11:38 AM CDT | Areal Flood Advisory | OUN | 3 hr |
| Sep 24, 2:06 AM CDT | Dense Fog Advisory | OUN | 9 hr |
| Sep 24, 3:55 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 24, 5:45 PM CDT | Severe Thunderstorm Warning | OUN | 45 min |
| Sep 24, 5:45 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Sep 25, 1:58 AM CDT | Dense Fog Advisory | OUN | 8 hr |
| Oct 15, 1:47 PM CDT | Frost Advisory | OUN | 19 hr |
| Oct 24, 8:58 AM CDT | Red Flag Warning | OUN | 11 hr |
| 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, 1:15 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Oct 30, 2:07 PM CDT | Tornado Watch | SPC | 9 hr |
| Oct 30, 3:45 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Oct 30, 5:19 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Oct 30, 5:24 PM CDT | Severe Thunderstorm Warning | OUN | 51 min |
| Oct 30, 6:10 PM CDT | Severe Thunderstorm Warning | OUN | 50 min |
| Oct 30, 7:35 PM CDT | Severe Thunderstorm Warning | OUN | 40 min |
| Oct 30, 7:49 PM CDT | Special Weather Statement | OUN | 26 min |
| Oct 30, 8:29 PM CDT | Special Weather Statement | OUN | 31 min |
| Oct 30, 8:35 PM CDT | Severe Thunderstorm Warning | OUN | 25 min |
| Oct 30, 8:58 PM CDT | Severe Thunderstorm Warning | OUN | 32 min |
| Oct 30, 9:08 PM CDT | Severe Thunderstorm Warning | OUN | 31 min |
| Nov 1, 1:54 PM CDT | Flood Watch | OUN | 3 days |
| Nov 2, 2:14 PM CDT | River Flood Advisory | OUN | 19 hr |
| Nov 2, 3:18 PM CDT | Special Weather Statement | OUN | 27 min |
| Nov 3, 12:04 AM CDT | Special Weather Statement | OUN | 26 min |
| Nov 3, 12:09 AM CDT | Flash Flood Warning | OUN | 3 hr |
| Nov 3, 12:32 AM CDT | Areal Flood Advisory | OUN | 3 hr |
| Nov 3, 12:49 AM CDT | Flash Flood Warning | OUN | 3 hr |
| Nov 3, 1:55 AM CDT | Flash Flood Warning | OUN | 3 hr |
| Nov 3, 2:07 AM CST | Areal Flood Warning | OUN | 3 hr |
| Nov 3, 2:53 AM CST | Areal Flood Warning | OUN | 2 hr |
| Nov 3, 3:49 AM CST | Areal Flood Warning | OUN | 86 min |
| Nov 3, 8:40 AM CST | River Flood Advisory | OUN | 23 hr |
| Nov 3, 2:02 PM CST | Tornado Watch | SPC | 8 hr |
| Nov 3, 2:25 PM CST | Special Weather Statement | OUN | 35 min |
| Nov 3, 2:55 PM CST | Mesoscale Discussion | SPC | 65 min |
| Nov 3, 3:08 PM CST | Severe Thunderstorm Warning | OUN | 67 min |
| Nov 3, 3:14 PM CST | Tornado Warning | OUN | 31 min |
| Nov 3, 3:42 PM CST | Severe Thunderstorm Warning | OUN | 48 min |
| Nov 3, 4:30 PM CST | Areal Flood Advisory | OUN | 3 hr |
| Nov 4, 4:36 AM CST | Severe Thunderstorm Warning | OUN | 39 min |
| Nov 4, 5:01 AM CST | Mesoscale Discussion | SPC | 119 min |
| Nov 4, 5:13 AM CST | Severe Thunderstorm Warning | OUN | 31 min |
| Nov 4, 5:44 AM CST | Special Weather Statement | OUN | 31 min |
| Nov 4, 6:11 AM CST | Tornado Warning | OUN | 34 min |
| Nov 4, 7:12 PM CST | River Flood Advisory | OUN | 7 hr |
| Nov 7, 1:55 AM CST | Flood Watch | OUN | 43 hr |
| Nov 7, 1:46 PM CST | River Flood Watch | OUN | 43 hr |
| Nov 7, 1:52 PM CST | River Flood Advisory | OUN | 21 days |
| Nov 8, 1:34 AM CST | River Flood Warning | OUN | 18 hr |
| Nov 8, 1:37 AM CST | River Flood Advisory | OUN | 58 hr |
| Nov 16, 1:24 PM CST | Flood Watch | OUN | 46 hr |
| Nov 17, 1:55 PM CST | River Flood Advisory | OUN | 46 hr |
| Nov 17, 1:55 PM CST | River Flood Advisory | OUN | 52 hr |
| Nov 17, 1:55 PM CST | River Flood Advisory | OUN | 4 days |
| Nov 17, 1:57 PM CST | Wind Advisory | OUN | 28 hr |
| Nov 18, 2:02 AM CST | Tornado Watch | SPC | 7 hr |
| Nov 18, 4:09 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Nov 18, 4:39 AM CST | Severe Thunderstorm Warning | OUN | 51 min |
| Nov 18, 5:23 AM CST | Severe Thunderstorm Warning | OUN | 52 min |
| Nov 18, 6:04 AM CST | Severe Thunderstorm Warning | OUN | 41 min |
| Nov 18, 6:37 AM CST | Severe Thunderstorm Warning | OUN | 38 min |
| Nov 18, 7:20 AM CST | Areal Flood Advisory | OUN | 55 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 25, 7:07 PM CST | Dense Fog Advisory | OUN | 15 hr |
| Dec 26, 1:26 PM CST | Dense Fog Advisory | OUN | 22 hr |
| Dec 29, 1:04 AM CST | Dense Fog Advisory | OUN | 8 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.