Alert archive / Oklahoma / Seminole County
Weather alerts in Seminole County, Oklahoma, 2024
254 weather alerts in 2024, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Seminole County and its neighbors
Each county as a circle sized by its count in 2024. Tap one for its archive.
- Alerts
- 254
- Warnings
- 76
- Watches
- 32
- Advisories
- 71
- Busiest month
- November47 alerts
- Busiest day
- March 14, 202424 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
1 of 7 tornado warnings covering Seminole County in 2024 had a tornado report inside them.
Seminole County, 2024
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 7 | 1 | 86% | 0 | ||
| Severe thunderstorm warnings | 40 | 18 | 55% | 6 | 83% | 23 min |
| Flash flood warnings | 7 | 1 | 86% | 1 | 100% | 38 min |
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 11, 9:37 PM CST | Special Weather Statement | OUN | 38 min |
| 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 18, 5:12 PM CST | Wind Advisory | OUN | 13 hr |
| Jan 20, 2:37 PM CST | Winter Storm Watch | OUN | 25 hr |
| Jan 21, 3:35 PM CST | Winter Storm Warning | OUN | 20 hr |
| Jan 21, 7:06 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Jan 22, 12:51 AM CST | Mesoscale Discussion | SPC | 6 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 |
| Feb 10, 2:08 PM CST | Winter Weather Advisory | OUN | 39 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 14, 10:46 AM CDT | Mesoscale Discussion | SPC | 119 min |
| Mar 14, 11:09 AM CDT | Tornado Watch | SPC | 7 hr |
| Mar 14, 11:43 AM CDT | Areal Flood Advisory | OUN | 107 min |
| Mar 14, 11:43 AM CDT | Special Weather Statement | OUN | 32 min |
| Mar 14, 11:49 AM CDT | Severe Thunderstorm Warning | OUN | 41 min |
| Mar 14, 11:54 AM CDT | Flash Flood Warning | OUN | 111 min |
| Mar 14, 12:18 PM CDT | Tornado Warning | OUN | 27 min |
| Mar 14, 12:26 PM CDT | Severe Thunderstorm Warning | OUN | 34 min |
| Mar 14, 12:28 PM CDT | Severe Thunderstorm Warning | OUN | 62 min |
| Mar 14, 12:45 PM CDT | Severe Thunderstorm Warning | OUN | 60 min |
| Mar 14, 1:01 PM CDT | Severe Thunderstorm Warning | OUN | 46 min |
| Mar 14, 1:11 PM CDT | Areal Flood Advisory | OUN | 2 hr |
| Mar 14, 1:35 PM CDT | Severe Thunderstorm Warning | OUN | 40 min |
| Mar 14, 1:38 PM CDT | Flash Flood Warning | OUN | 2 hr |
| Mar 14, 3:45 PM CDT | Special Weather Statement | OUN | 30 min |
| Mar 14, 3:55 PM CDT | Severe Thunderstorm Warning | OUN | 50 min |
| Mar 14, 4:31 PM CDT | Severe Thunderstorm Warning | OUN | 44 min |
| Mar 14, 4:44 PM CDT | Special Weather Statement | OUN | 31 min |
| Mar 14, 4:54 PM CDT | Areal Flood Advisory | OUN | 66 min |
| Mar 14, 5:08 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Mar 14, 5:20 PM CDT | Special Weather Statement | OUN | 25 min |
| Mar 14, 5:27 PM CDT | Severe Thunderstorm Warning | OUN | 48 min |
| Mar 14, 5:33 PM CDT | Severe Thunderstorm Warning | OUN | 57 min |
| Mar 14, 5:57 PM CDT | Severe Thunderstorm Warning | OUN | 48 min |
| Mar 23, 3:04 PM CDT | Wind Advisory | OUN | 34 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, 8:20 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Apr 1, 10:18 PM CDT | Severe Thunderstorm Warning | OUN | 42 min |
| Apr 1, 10:42 PM CDT | Special Weather Statement | OUN | 18 min |
| Apr 1, 10:56 PM CDT | Special Weather Statement | OUN | 34 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, 3:27 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 26, 5:12 AM CDT | Mesoscale Discussion | SPC | 93 min |
| Apr 26, 5:19 AM CDT | Severe Thunderstorm Warning | OUN | 41 min |
| Apr 26, 5:29 AM CDT | Severe Thunderstorm Warning | OUN | 46 min |
| Apr 26, 10:55 AM CDT | Flood Watch | OUN | 50 hr |
| Apr 26, 12:53 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 26, 2:12 PM CDT | Tornado Watch | SPC | 6 hr |
| Apr 26, 4:15 PM CDT | Special Weather Statement | OUN | 30 min |
| Apr 27, 9:30 AM CDT | River Flood Watch | OUN | 6 hr |
| Apr 27, 9:31 AM CDT | River Flood Warning | OUN | 30 hr |
| Apr 27, 3:39 PM CDT | River Flood Advisory | OUN | 23 hr |
| Apr 27, 7:30 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Apr 27, 7:50 PM CDT | Tornado Watch | SPC | 7 hr |
| Apr 27, 9:50 PM CDT | Severe Thunderstorm Warning | OUN | 40 min |
| Apr 27, 10:14 PM CDT | Areal Flood Advisory | OUN | 5 hr |
| Apr 27, 10:17 PM CDT | Tornado Warning | OUN | 43 min |
| Apr 27, 10:23 PM CDT | Severe Thunderstorm Warning | OUN | 52 min |
| Apr 27, 11:33 PM CDT | Mesoscale Discussion | SPC | 72 min |
| Apr 27, 11:51 PM CDT | Areal Flood Advisory | OUN | 4 hr |
| Apr 28, 12:51 AM CDT | Areal Flood Warning | OUN | 6 hr |
| Apr 30, 11:56 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 1, 1:02 AM CDT | Mesoscale Discussion | SPC | 88 min |
| May 2, 6:08 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 2, 11:25 PM CDT | Areal Flood Advisory | OUN | 3 hr |
| May 2, 11:34 PM CDT | Mesoscale Discussion | SPC | 116 min |
| May 3, 2:16 AM CDT | Special Weather Statement | OUN | 29 min |
| May 3, 3:02 AM CDT | Areal Flood Advisory | OUN | 3 hr |
| May 3, 1:19 PM CDT | Flood Watch | OUN | 48 hr |
| May 4, 10:49 AM CDT | Mesoscale Discussion | SPC | 116 min |
| May 4, 1:50 PM CDT | Special Weather Statement | OUN | 25 min |
| May 6, 4:54 AM CDT | Dense Fog Advisory | OUN | 3 hr |
| May 6, 1:30 PM CDT | Flood Watch | OUN | 13 hr |
| May 6, 2:05 PM CDT | Tornado Watch | SPC | 12 hr |
| May 6, 10:13 PM CDT | Tornado Watch | SPC | 9 hr |
| May 6, 10:59 PM CDT | Mesoscale Discussion | SPC | 91 min |
| May 6, 11:54 PM CDT | Severe Thunderstorm Warning | OUN | 51 min |
| May 7, 12:34 AM CDT | Severe Thunderstorm Warning | OUN | 41 min |
| May 7, 12:50 AM CDT | Flash Flood Warning | OUN | 5 hr |
| May 7, 1:02 AM CDT | Severe Thunderstorm Warning | OUN | 33 min |
| May 13, 9:30 AM CDT | Special Weather Statement | OUN | 30 min |
| May 22, 5:37 AM CDT | Mesoscale Discussion | SPC | 113 min |
| May 22, 9:27 AM CDT | Severe Thunderstorm Warning | OUN | 48 min |
| May 22, 10:07 AM CDT | Special Weather Statement | OUN | 53 min |
| May 23, 2:07 AM CDT | Mesoscale Discussion | SPC | 113 min |
| May 23, 3:01 AM CDT | Special Weather Statement | OUN | 29 min |
| May 23, 10:37 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 25, 3:26 PM CDT | Tornado Watch | SPC | 11 hr |
| May 25, 5:40 PM CDT | Mesoscale Discussion | SPC | 95 min |
| May 28, 4:10 AM CDT | Special Weather Statement | OUN | 35 min |
| May 30, 10:44 AM CDT | Special Weather Statement | OUN | 31 min |
| May 30, 11:02 AM CDT | Special Weather Statement | OUN | 43 min |
| May 30, 11:07 AM CDT | Areal Flood Advisory | OUN | 113 min |
| Jun 2, 2:14 PM CDT | Special Weather Statement | OUN | 46 min |
| Jun 3, 5:00 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 3, 5:28 AM CDT | Special Weather Statement | OUN | 32 min |
| Jun 3, 6:07 AM CDT | Special Weather Statement | OUN | 38 min |
| Jun 3, 2:48 PM CDT | River Flood Advisory | OUN | 5 hr |
| 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 4, 12:52 AM CDT | Special Weather Statement | OUN | 53 min |
| Jun 4, 1:30 AM CDT | Special Weather Statement | OUN | 60 min |
| Jun 4, 1:37 AM CDT | Areal Flood Advisory | OUN | 3 hr |
| Jun 4, 2:07 AM CDT | Severe Thunderstorm Warning | OUN | 38 min |
| Jun 4, 2:10 AM CDT | Areal Flood Advisory | OUN | 3 hr |
| Jun 4, 2:22 AM CDT | Flash Flood Warning | OUN | 3 hr |
| Jun 4, 2:37 AM CDT | Severe Thunderstorm Warning | OUN | 38 min |
| Jun 4, 2:45 AM CDT | Special Weather Statement | OUN | 45 min |
| Jun 4, 2:57 AM CDT | Areal Flood Advisory | OUN | 3 hr |
| Jun 4, 5:22 AM CDT | Areal Flood Warning | OUN | 3 hr |
| Jun 4, 6:13 AM CDT | Special Weather Statement | OUN | 32 min |
| Jun 4, 7:26 AM CDT | River Flood Warning | OUN | 7 hr |
| Jun 4, 1:34 PM CDT | Flood Watch | OUN | 15 hr |
| 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, 9:48 PM CDT | Flash Flood Warning | OUN | 4 hr |
| Jun 4, 9:57 PM CDT | Severe Thunderstorm Warning | OUN | 48 min |
| Jun 4, 10:34 PM CDT | Areal Flood Advisory | OUN | 4 hr |
| Jun 4, 11:28 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 5, 1:00 AM CDT | Special Weather Statement | OUN | 45 min |
| Jun 5, 1:51 AM CDT | River Flood Warning | OUN | 12 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 26, 7:50 AM CDT | Mesoscale Discussion | SPC | 85 min |
| Jun 26, 8:10 AM CDT | Special Weather Statement | OUN | 35 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 30, 2:27 AM CDT | Heat Advisory | OUN | 17 hr |
| 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, 10:36 AM CDT | Excessive Heat Warning | OUN | 10 hr |
| Jul 4, 2:10 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 4, 5:34 PM CDT | Severe Thunderstorm Warning | OUN | 41 min |
| Jul 6, 2:31 AM CDT | Flood Watch | OUN | 49 hr |
| Jul 7, 9:56 AM CDT | Special Weather Statement | OUN | 34 min |
| Jul 7, 11:02 AM CDT | Severe Thunderstorm Warning | OUN | 43 min |
| Jul 14, 1:02 PM CDT | Heat Advisory | OUN | 31 hr |
| Jul 15, 1:46 PM CDT | Heat Advisory | OUN | 30 hr |
| 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, 6:48 AM CDT | Flash Flood Warning | OUN | 3 hr |
| Aug 11, 8:08 AM CDT | River Flood Warning | OUN | 18 hr |
| Aug 11, 9:53 AM CDT | Areal Flood Warning | OUN | 2 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, 2:39 AM CDT | Excessive Heat Warning | OUN | 17 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, 7:46 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Aug 16, 2:34 AM CDT | Excessive Heat Warning | OUN | 17 hr |
| Aug 16, 2:41 PM CDT | Excessive Heat Warning | OUN | 30 hr |
| Aug 17, 3:11 PM CDT | Excessive Heat Warning | 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 | Heat Advisory | OUN | 30 hr |
| Aug 24, 2:39 PM CDT | Heat Advisory | OUN | 28 hr |
| Aug 30, 3:06 PM CDT | Special Weather Statement | OUN | 24 min |
| Sep 20, 2:03 AM CDT | Heat Advisory | OUN | 16 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 Watch | SPC | 5 hr |
| Sep 24, 7:29 PM CDT | Severe Thunderstorm Warning | OUN | 46 min |
| Sep 24, 8:10 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Sep 24, 8:12 PM CDT | Severe Thunderstorm Warning | OUN | 13 min |
| Sep 24, 8:27 PM CDT | Special Weather Statement | OUN | 33 min |
| Sep 24, 9:22 PM CDT | Special Weather Statement | OUN | 23 min |
| Sep 24, 9:59 PM CDT | Special Weather Statement | OUN | 31 min |
| Sep 24, 10:09 PM CDT | Severe Thunderstorm Warning | OUN | 21 min |
| Sep 25, 1:58 AM CDT | Dense Fog Advisory | OUN | 8 hr |
| Oct 10, 9:57 PM CDT | Special Weather Statement | OUN | 33 min |
| Oct 10, 10:37 PM CDT | Special Weather Statement | OUN | 38 min |
| Oct 10, 11:12 PM CDT | Severe Thunderstorm Warning | OUN | 33 min |
| Oct 10, 11:58 PM CDT | Special Weather Statement | OUN | 32 min |
| Oct 15, 1:47 PM CDT | Frost Advisory | OUN | 19 hr |
| Oct 30, 5:56 PM CDT | Tornado Watch | SPC | 9 hr |
| Oct 30, 9:15 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Oct 30, 10:43 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Oct 30, 11:43 PM CDT | Special Weather Statement | OUN | 32 min |
| Nov 1, 1:54 PM CDT | Flood Watch | OUN | 3 days |
| Nov 2, 10:20 PM CDT | Areal Flood Advisory | OUN | 3 hr |
| Nov 2, 11:23 PM CDT | Severe Thunderstorm Warning | OUN | 52 min |
| Nov 2, 11:50 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Nov 3, 12:09 AM CDT | Severe Thunderstorm Warning | OUN | 51 min |
| Nov 3, 1:37 AM CDT | Mesoscale Discussion | SPC | 113 min |
| Nov 3, 1:40 AM CST | Tornado Watch | SPC | 5 hr |
| Nov 3, 1:54 AM CST | Mesoscale Discussion | SPC | 96 min |
| Nov 3, 2:41 AM CST | Severe Thunderstorm Warning | OUN | 49 min |
| Nov 3, 2:42 AM CST | Severe Thunderstorm Warning | OUN | 48 min |
| Nov 3, 3:01 AM CST | Tornado Warning | OUN | 29 min |
| Nov 3, 3:25 AM CST | Severe Thunderstorm Warning | OUN | 50 min |
| Nov 3, 3:26 AM CST | Severe Thunderstorm Warning | OUN | 49 min |
| Nov 3, 3:26 AM CST | Tornado Warning | OUN | 15 min |
| Nov 3, 3:30 AM CST | Mesoscale Discussion | SPC | 90 min |
| Nov 3, 3:41 AM CST | River Flood Warning | OUN | 26 hr |
| Nov 3, 9:16 AM CST | Special Weather Statement | OUN | 29 min |
| Nov 3, 1:49 PM CST | Mesoscale Discussion | SPC | 56 min |
| Nov 3, 2:02 PM CST | Tornado Watch | SPC | 8 hr |
| Nov 3, 4:22 PM CST | Severe Thunderstorm Warning | OUN | 38 min |
| Nov 4, 1:05 AM CST | Areal Flood Advisory | OUN | 3 hr |
| Nov 4, 2:00 AM CST | Flash Flood Warning | OUN | 3 hr |
| Nov 4, 2:02 AM CST | River Flood Warning | OUN | 24 hr |
| Nov 4, 5:01 AM CST | Mesoscale Discussion | SPC | 119 min |
| Nov 4, 8:37 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Nov 4, 10:28 AM CST | Severe Thunderstorm Warning | OUN | 47 min |
| Nov 4, 10:52 AM CST | Tornado Watch | SPC | 9 hr |
| Nov 4, 10:55 AM CST | Tornado Warning | OUN | 29 min |
| Nov 4, 11:17 AM CST | Severe Thunderstorm Warning | OUN | 43 min |
| Nov 4, 12:06 PM CST | Tornado Warning | OUN | 39 min |
| Nov 4, 12:12 PM CST | Mesoscale Discussion | SPC | 63 min |
| Nov 4, 12:38 PM CST | Tornado Warning | OUN | 31 min |
| Nov 4, 12:47 PM CST | Severe Thunderstorm Warning | OUN | 43 min |
| Nov 4, 1:51 PM CST | Areal Flood Advisory | OUN | 3 hr |
| Nov 8, 1:41 AM CST | River Flood Advisory | OUN | 34 hr |
| Nov 16, 1:24 PM CST | Flood Watch | OUN | 46 hr |
| Nov 17, 1:55 PM CST | River Flood Advisory | OUN | 21 hr |
| Nov 17, 1:57 PM CST | Wind Advisory | OUN | 28 hr |
| Nov 18, 6:25 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Nov 18, 7:10 AM CST | Severe Thunderstorm Warning | OUN | 65 min |
| Nov 18, 7:26 AM CST | Areal Flood Advisory | OUN | 3 hr |
| Nov 18, 8:18 AM CST | Special Weather Statement | OUN | 42 min |
| Nov 18, 8:48 AM CST | Areal Flood Advisory | OUN | 117 min |
| Nov 18, 8:58 AM CST | Special Weather Statement | OUN | 47 min |
| Nov 18, 9:16 AM CST | Areal Flood Advisory | OUN | 119 min |
| Nov 18, 10:19 AM CST | River Flood Warning | OUN | 9 hr |
| Nov 25, 1:22 PM CST | Freeze Warning | OUN | 20 hr |
| Dec 8, 1:20 PM CST | Dense Fog Advisory | OUN | 22 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.