Alert archive / Oklahoma / Blaine County
Weather alerts in Blaine County, Oklahoma, 2019
295 weather alerts in 2019, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Blaine County and its neighbors
Each county as a circle sized by its count in 2019. Tap one for its archive.
- Alerts
- 295
- Warnings
- 101
- Watches
- 37
- Advisories
- 66
- Busiest month
- May90 alerts
- Busiest day
- May 24, 201920 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
0 of 1 tornado warnings covering Blaine County in 2019 had a tornado report inside them.
Blaine County, 2019
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 55 | 15 | 73% | 4 | 100% | 15 min |
| Flash flood warnings | 12 | 6 | 50% | 1 | 100% | 70 min |
Each office's whole area, 2019
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Norman, OK: tornado warnings | 111 | 28 | 75% | 47 | 60% | 13 min |
| NWS Norman, OK: severe thunderstorm warnings | 942 | 275 | 71% | 670 | 84% | 24 min |
| NWS Norman, OK: flash flood warnings | 150 | 72 | 52% | 158 | 87% | 75 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 1, 3:17 AM CST | Winter Storm Watch | OUN | 36 hr |
| Jan 1, 6:42 PM CST | Winter Weather Advisory | OUN | 59 hr |
| Jan 2, 3:44 PM CST | Winter Storm Warning | OUN | 33 hr |
| Jan 3, 5:06 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Jan 16, 4:32 AM CST | Dense Fog Advisory | OUN | 7 hr |
| Jan 18, 3:08 AM CST | Wind Advisory | OUN | 33 hr |
| Jan 21, 3:19 AM CST | Wind Advisory | OUN | 16 hr |
| Feb 1, 6:36 AM CST | Dense Fog Advisory | OUN | 5 hr |
| Feb 5, 5:56 AM CST | Dense Fog Advisory | OUN | 8 hr |
| Feb 5, 2:07 PM CST | Dense Fog Advisory | OUN | 34 hr |
| Feb 5, 2:12 PM CST | Winter Weather Advisory | OUN | 40 hr |
| Feb 6, 5:58 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Feb 6, 6:35 PM CST | Special Weather Statement | OUN | 25 min |
| Feb 6, 6:45 PM CST | Severe Thunderstorm Warning | OUN | 45 min |
| Feb 6, 7:28 PM CST | Severe Thunderstorm Warning | OUN | 47 min |
| Feb 10, 10:50 PM CST | Dense Fog Advisory | OUN | 13 hr |
| Feb 11, 3:12 PM CST | Mesoscale Discussion | SPC | 3 hr |
| Feb 13, 9:08 AM CST | Wind Advisory | OUN | 7 hr |
| Feb 14, 2:52 PM CST | Winter Weather Advisory | OUN | 21 hr |
| Feb 16, 7:45 PM CST | Winter Weather Advisory | OUN | 8 hr |
| Feb 18, 3:14 PM CST | Winter Weather Advisory | OUN | 33 hr |
| Feb 19, 12:07 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Feb 20, 5:41 AM CST | Freezing Fog Advisory | OUN | 3 hr |
| Feb 22, 4:17 PM CST | Wind Advisory | OUN | 26 hr |
| Feb 26, 10:41 AM CST | Winter Weather Advisory | OUN | 43 hr |
| Mar 2, 4:07 AM CST | Winter Weather Advisory | OUN | 31 hr |
| Mar 3, 2:43 AM CST | Wind Chill Advisory | OUN | 30 hr |
| Mar 9, 2:18 AM CST | Wind Advisory | OUN | 3 hr |
| Mar 9, 4:22 AM CST | High Wind Warning | OUN | 64 min |
| Mar 9, 8:29 AM CST | Special Weather Statement | OUN | 46 min |
| Mar 9, 9:05 AM CST | Wind Advisory | OUN | 5 hr |
| Mar 9, 1:42 PM CST | Wind Advisory | OUN | 4 hr |
| Mar 11, 2:51 AM CDT | High Wind Watch | OUN | 32 hr |
| Mar 12, 10:56 AM CDT | Dense Fog Advisory | OUN | 14 hr |
| Mar 12, 10:56 AM CDT | High Wind Warning | OUN | 38 hr |
| Mar 23, 1:14 AM CDT | Special Weather Statement | OUN | 31 min |
| Mar 24, 1:44 AM CDT | Dense Fog Advisory | OUN | 8 hr |
| Mar 29, 11:30 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Mar 30, 12:59 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Mar 30, 3:11 AM CDT | Wind Advisory | OUN | 10 hr |
| Mar 30, 3:02 PM CDT | Freeze Warning | OUN | 19 hr |
| Apr 3, 8:33 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Apr 6, 1:30 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 7, 5:35 AM CDT | Dense Fog Advisory | OUN | 6 hr |
| Apr 9, 3:39 PM CDT | Wind Advisory | OUN | 41 hr |
| Apr 11, 3:10 PM CDT | Frost Advisory | OUN | 18 hr |
| Apr 17, 1:32 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 17, 6:08 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Apr 17, 6:56 PM CDT | Severe Thunderstorm Warning | OUN | 49 min |
| Apr 17, 7:42 PM CDT | Severe Thunderstorm Warning | OUN | 48 min |
| Apr 17, 7:49 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Apr 17, 8:04 PM CDT | Severe Thunderstorm Warning | OUN | 41 min |
| Apr 17, 8:24 PM CDT | Severe Thunderstorm Warning | OUN | 51 min |
| Apr 18, 4:47 PM CDT | Special Weather Statement | OUN | 58 min |
| Apr 18, 5:46 PM CDT | Special Weather Statement | OUN | 59 min |
| Apr 22, 4:12 AM CDT | Flood Watch | OUN | 33 hr |
| Apr 29, 10:38 AM CDT | Flood Watch | OUN | 68 hr |
| Apr 30, 12:12 AM CDT | Special Weather Statement | OUN | 33 min |
| May 5, 5:30 PM CDT | Mesoscale Discussion | SPC | 60 min |
| May 5, 5:51 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 5, 8:30 PM CDT | Mesoscale Discussion | SPC | 90 min |
| May 7, 10:18 AM CDT | Flood Watch | OUN | 24 hr |
| May 7, 2:44 PM CDT | River Flood Warning | OUN | 4 days |
| May 7, 5:38 PM CDT | Tornado Watch | SPC | 4 hr |
| May 7, 8:10 PM CDT | Mesoscale Discussion | SPC | 95 min |
| May 7, 9:13 PM CDT | Tornado Watch | SPC | 8 hr |
| May 7, 10:49 PM CDT | Special Weather Statement | OUN | 26 min |
| May 7, 10:58 PM CDT | Severe Thunderstorm Warning | OUN | 47 min |
| May 7, 11:27 PM CDT | Severe Thunderstorm Warning | OUN | 48 min |
| May 8, 12:07 AM CDT | Areal Flood Advisory | OUN | 3 hr |
| May 8, 12:58 AM CDT | Flash Flood Warning | OUN | 2 hr |
| May 8, 3:12 AM CDT | River Flood Warning | OUN | 24 hr |
| May 9, 5:50 AM CDT | River Flood Warning | OUN | 27 hr |
| May 13, 3:05 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 13, 5:23 PM CDT | Special Weather Statement | OUN | 37 min |
| May 13, 5:39 PM CDT | Severe Thunderstorm Warning | OUN | 39 min |
| May 13, 7:06 PM CDT | Special Weather Statement | OUN | 24 min |
| May 13, 7:15 PM CDT | Severe Thunderstorm Warning | OUN | 45 min |
| May 13, 7:42 PM CDT | Severe Thunderstorm Warning | OUN | 36 min |
| May 18, 7:47 AM CDT | Mesoscale Discussion | SPC | 88 min |
| May 18, 3:48 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 18, 5:14 PM CDT | Special Weather Statement | OUN | 31 min |
| May 18, 5:41 PM CDT | Severe Thunderstorm Warning | OUN | 49 min |
| May 18, 6:28 PM CDT | Severe Thunderstorm Warning | OUN | 52 min |
| May 19, 11:36 AM CDT | Flood Watch | OUN | 49 hr |
| May 20, 6:14 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 20, 7:09 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 20, 9:11 AM CDT | River Flood Warning | OUN | 61 hr |
| May 20, 9:53 AM CDT | River Flood Warning | OUN | 3 days |
| May 20, 11:17 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 20, 11:35 AM CDT | Mesoscale Discussion | SPC | 85 min |
| May 20, 1:37 PM CDT | Tornado Watch | SPC | 8 hr |
| May 20, 3:09 PM CDT | River Flood Warning | OUN | 3 days |
| May 20, 3:26 PM CDT | Severe Thunderstorm Warning | OUN | 34 min |
| May 20, 3:57 PM CDT | Severe Thunderstorm Warning | OUN | 48 min |
| May 20, 4:07 PM CDT | Tornado Warning | OUN | 24 min |
| May 20, 4:39 PM CDT | Flash Flood Warning | OUN | 3 hr |
| May 20, 4:41 PM CDT | Severe Thunderstorm Warning | OUN | 49 min |
| May 20, 5:21 PM CDT | Flash Flood Warning | OUN | 2 hr |
| May 20, 5:26 PM CDT | Severe Thunderstorm Warning | OUN | 49 min |
| May 20, 6:01 PM CDT | Severe Thunderstorm Warning | OUN | 44 min |
| May 20, 6:16 PM CDT | Flash Flood Warning | OUN | 4 hr |
| May 20, 7:07 PM CDT | Severe Thunderstorm Warning | OUN | 38 min |
| May 20, 7:23 PM CDT | Areal Flood Advisory | OUN | 3 hr |
| May 20, 7:44 PM CDT | Areal Flood Warning | OUN | 6 hr |
| May 20, 7:53 PM CDT | Flash Flood Warning | OUN | 3 hr |
| May 20, 8:22 PM CDT | Mesoscale Discussion | SPC | 53 min |
| May 21, 7:56 AM CDT | Areal Flood Warning | OUN | 6 hr |
| May 21, 10:43 AM CDT | Wind Advisory | OUN | 8 hr |
| May 22, 9:33 AM CDT | Flood Watch | OUN | 5 days |
| May 24, 2:02 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| May 24, 4:57 AM CDT | Special Weather Statement | OUN | 33 min |
| May 24, 6:13 AM CDT | Special Weather Statement | OUN | 32 min |
| May 24, 6:33 AM CDT | Special Weather Statement | OUN | 27 min |
| May 24, 6:54 AM CDT | Areal Flood Advisory | OUN | 3 hr |
| May 24, 7:34 AM CDT | Special Weather Statement | OUN | 26 min |
| May 24, 7:53 AM CDT | Flash Flood Warning | OUN | 3 hr |
| May 24, 9:15 AM CDT | River Flood Warning | OUN | 4 days |
| May 24, 10:45 AM CDT | Areal Flood Warning | OUN | 12 hr |
| May 24, 2:18 PM CDT | Tornado Watch | SPC | 8 hr |
| May 24, 2:39 PM CDT | River Flood Warning | OUN | 56 hr |
| May 24, 3:00 PM CDT | River Flood Warning | OUN | 3 days |
| May 24, 3:45 PM CDT | Severe Thunderstorm Warning | OUN | 30 min |
| May 24, 4:53 PM CDT | Severe Thunderstorm Warning | OUN | 52 min |
| May 24, 5:20 PM CDT | Areal Flood Advisory | OUN | 4 hr |
| May 24, 5:35 PM CDT | Flash Flood Warning | OUN | 3 hr |
| May 24, 5:55 PM CDT | Severe Thunderstorm Warning | OUN | 50 min |
| May 24, 6:32 PM CDT | Severe Thunderstorm Warning | OUN | 43 min |
| May 24, 6:36 PM CDT | Flash Flood Warning | OUN | 4 hr |
| May 24, 6:43 PM CDT | Severe Thunderstorm Warning | OUN | 47 min |
| May 24, 7:38 PM CDT | Severe Thunderstorm Warning | OUN | 67 min |
| May 24, 10:25 PM CDT | Areal Flood Warning | OUN | 27 hr |
| May 25, 5:56 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 25, 6:19 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 25, 7:13 PM CDT | Severe Thunderstorm Warning | OUN | 47 min |
| May 25, 7:43 PM CDT | Flash Flood Warning | OUN | 6 hr |
| May 25, 7:59 PM CDT | Severe Thunderstorm Warning | OUN | 46 min |
| May 25, 8:45 PM CDT | Special Weather Statement | OUN | 45 min |
| May 25, 9:10 PM CDT | Severe Thunderstorm Warning | OUN | 50 min |
| May 25, 10:00 PM CDT | Severe Thunderstorm Warning | OUN | 60 min |
| May 26, 1:42 AM CDT | Areal Flood Warning | OUN | 36 hr |
| May 26, 3:07 AM CDT | River Flood Warning | OUN | 34 hr |
| May 27, 8:28 PM CDT | River Flood Warning | OUN | 48 hr |
| May 28, 2:02 PM CDT | Mesoscale Discussion | SPC | 88 min |
| May 28, 2:52 PM CDT | Tornado Watch | SPC | 7 hr |
| May 28, 4:08 PM CDT | Special Weather Statement | OUN | 22 min |
| May 28, 4:32 PM CDT | Severe Thunderstorm Warning | OUN | 43 min |
| May 30, 8:37 PM CDT | River Flood Warning | OUN | 7 hr |
| Jun 1, 11:48 AM CDT | Special Weather Statement | OUN | 57 min |
| Jun 1, 11:49 AM CDT | Mesoscale Discussion | SPC | 116 min |
| Jun 4, 2:34 AM CDT | Special Weather Statement | OUN | 41 min |
| Jun 4, 3:20 AM CDT | Special Weather Statement | OUN | 40 min |
| Jun 5, 9:07 PM CDT | Areal Flood Advisory | OUN | 113 min |
| Jun 6, 3:24 AM CDT | Flood Watch | OUN | 25 hr |
| Jun 6, 9:47 AM CDT | Areal Flood Advisory | OUN | 3 hr |
| Jun 6, 10:20 AM CDT | Areal Flood Advisory | OUN | 3 hr |
| Jun 6, 10:25 AM CDT | Flash Flood Warning | OUN | 3 hr |
| Jun 6, 10:41 AM CDT | Areal Flood Advisory | OUN | 2 hr |
| Jun 6, 10:55 AM CDT | Flash Flood Warning | OUN | 3 hr |
| Jun 6, 1:15 PM CDT | Areal Flood Warning | OUN | 9 hr |
| Jun 6, 1:46 PM CDT | River Flood Warning | OUN | 38 hr |
| Jun 6, 1:47 PM CDT | River Flood Warning | OUN | 30 hr |
| Jun 9, 7:42 AM CDT | Areal Flood Advisory | OUN | 3 hr |
| Jun 9, 8:28 AM CDT | Areal Flood Advisory | OUN | 3 hr |
| Jun 11, 5:47 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 11, 10:23 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Jun 11, 10:36 PM CDT | Severe Thunderstorm Warning | OUN | 39 min |
| Jun 11, 11:13 PM CDT | Severe Thunderstorm Warning | OUN | 47 min |
| Jun 14, 4:24 AM CDT | Special Weather Statement | OUN | 36 min |
| Jun 14, 11:33 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Jun 15, 1:34 AM CDT | Special Weather Statement | OUN | 41 min |
| Jun 15, 3:42 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 15, 4:22 PM CDT | Flood Watch | OUN | 11 hr |
| Jun 15, 7:13 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Jun 15, 9:02 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 15, 9:11 PM CDT | Mesoscale Discussion | SPC | 64 min |
| Jun 15, 9:43 PM CDT | Severe Thunderstorm Warning | OUN | 47 min |
| Jun 15, 9:44 PM CDT | Mesoscale Discussion | SPC | 61 min |
| Jun 15, 10:13 PM CDT | Severe Thunderstorm Warning | OUN | 47 min |
| Jun 15, 10:43 PM CDT | Severe Thunderstorm Warning | OUN | 47 min |
| Jun 15, 11:10 PM CDT | Severe Thunderstorm Warning | OUN | 50 min |
| Jun 16, 12:02 AM CDT | Areal Flood Advisory | OUN | 3 hr |
| Jun 16, 12:15 AM CDT | Areal Flood Warning | OUN | 9 hr |
| Jun 16, 3:20 PM CDT | River Flood Warning | OUN | 17 hr |
| Jun 18, 8:08 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 18, 9:29 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 18, 10:28 PM CDT | Severe Thunderstorm Warning | OUN | 47 min |
| Jun 18, 11:10 PM CDT | Special Weather Statement | OUN | 35 min |
| Jun 18, 11:33 PM CDT | Severe Thunderstorm Warning | OUN | 42 min |
| Jun 19, 12:45 AM CDT | Mesoscale Discussion | SPC | 60 min |
| Jun 19, 5:51 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 21, 3:53 PM CDT | Flood Watch | OUN | 57 hr |
| Jun 22, 1:58 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 22, 2:42 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 22, 7:46 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Jun 23, 1:10 AM CDT | Mesoscale Discussion | SPC | 95 min |
| Jun 23, 1:37 AM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 23, 4:14 AM CDT | Mesoscale Discussion | SPC | 91 min |
| Jun 23, 5:02 AM CDT | Special Weather Statement | OUN | 28 min |
| Jun 23, 5:34 AM CDT | Special Weather Statement | OUN | 26 min |
| Jun 23, 10:19 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Jul 2, 3:48 PM CDT | Special Weather Statement | OUN | 42 min |
| Jul 2, 4:32 PM CDT | Special Weather Statement | OUN | 43 min |
| Jul 3, 3:35 PM CDT | Special Weather Statement | OUN | 40 min |
| Jul 3, 3:36 PM CDT | Special Weather Statement | OUN | 39 min |
| Jul 3, 3:49 PM CDT | Severe Thunderstorm Warning | OUN | 56 min |
| Jul 3, 3:57 PM CDT | Areal Flood Advisory | OUN | 3 hr |
| Jul 3, 4:46 PM CDT | Special Weather Statement | OUN | 29 min |
| Jul 3, 5:47 PM CDT | Special Weather Statement | OUN | 58 min |
| Jul 3, 5:59 PM CDT | Severe Thunderstorm Warning | OUN | 46 min |
| Jul 3, 6:45 PM CDT | Special Weather Statement | OUN | 45 min |
| Jul 6, 12:23 AM CDT | Mesoscale Discussion | SPC | 97 min |
| Jul 6, 1:57 AM CDT | Special Weather Statement | OUN | 48 min |
| Jul 6, 2:42 AM CDT | Special Weather Statement | OUN | 48 min |
| Jul 7, 10:50 PM CDT | Severe Thunderstorm Warning | OUN | 40 min |
| Jul 9, 2:58 AM CDT | Heat Advisory | OUN | 41 hr |
| Jul 16, 3:04 PM CDT | Excessive Heat Warning | OUN | 29 hr |
| Jul 17, 2:26 PM CDT | Excessive Heat Warning | OUN | 30 hr |
| Jul 17, 2:26 PM CDT | Heat Advisory | OUN | 30 hr |
| Jul 18, 3:30 PM CDT | Heat Advisory | OUN | 29 hr |
| Jul 31, 2:59 AM CDT | Heat Advisory | OUN | 17 hr |
| Aug 1, 3:13 AM CDT | Heat Advisory | OUN | 17 hr |
| Aug 6, 3:28 PM CDT | Heat Advisory | OUN | 29 hr |
| Aug 9, 3:14 PM CDT | Heat Advisory | OUN | 3 days |
| Aug 12, 5:27 PM CDT | Severe Thunderstorm Warning | OUN | 63 min |
| Aug 13, 8:59 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Aug 16, 1:57 PM CDT | Heat Advisory | OUN | 6 hr |
| Aug 17, 3:13 AM CDT | Heat Advisory | OUN | 49 hr |
| Aug 17, 7:15 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 19, 3:53 AM CDT | Heat Advisory | OUN | 17 hr |
| Aug 19, 3:53 AM CDT | Heat Advisory | OUN | 40 hr |
| Aug 24, 3:03 PM CDT | Flood Watch | OUN | 22 hr |
| Aug 25, 1:28 AM CDT | Special Weather Statement | OUN | 47 min |
| Aug 25, 2:16 AM CDT | Special Weather Statement | OUN | 29 min |
| Aug 25, 2:50 AM CDT | Special Weather Statement | OUN | 40 min |
| Aug 25, 6:36 AM CDT | Mesoscale Discussion | SPC | 114 min |
| Aug 25, 6:55 AM CDT | Special Weather Statement | OUN | 35 min |
| Aug 25, 8:43 AM CDT | Severe Thunderstorm Warning | OUN | 47 min |
| Aug 26, 3:39 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 26, 5:10 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 26, 7:46 PM CDT | Special Weather Statement | OUN | 29 min |
| Aug 26, 7:52 PM CDT | Severe Thunderstorm Warning | OUN | 38 min |
| Aug 26, 8:15 PM CDT | Severe Thunderstorm Warning | OUN | 45 min |
| Aug 26, 10:34 PM CDT | Severe Thunderstorm Warning | OUN | 41 min |
| Aug 26, 10:38 PM CDT | Areal Flood Advisory | OUN | 3 hr |
| Aug 26, 11:55 PM CDT | Severe Thunderstorm Warning | OUN | 50 min |
| Aug 27, 12:39 AM CDT | Special Weather Statement | OUN | 36 min |
| Aug 27, 12:57 AM CDT | Severe Thunderstorm Warning | OUN | 48 min |
| Aug 27, 1:40 AM CDT | Severe Thunderstorm Warning | OUN | 80 min |
| Aug 27, 2:10 AM CDT | Special Weather Statement | OUN | 65 min |
| Aug 27, 2:47 AM CDT | Areal Flood Advisory | OUN | 3 hr |
| Aug 30, 4:08 AM CDT | Special Weather Statement | OUN | 37 min |
| Aug 30, 5:20 AM CDT | Severe Thunderstorm Warning | OUN | 40 min |
| Aug 30, 6:26 AM CDT | Severe Thunderstorm Warning | OUN | 49 min |
| Aug 30, 6:53 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 30, 7:16 AM CDT | Areal Flood Advisory | OUN | 3 hr |
| Aug 30, 8:22 AM CDT | Flash Flood Warning | OUN | 3 hr |
| Aug 30, 11:16 AM CDT | Areal Flood Warning | OUN | 4 hr |
| Sep 12, 2:02 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Sep 12, 2:56 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Sep 12, 4:02 PM CDT | Severe Thunderstorm Warning | OUN | 43 min |
| Sep 12, 4:43 PM CDT | Areal Flood Advisory | OUN | 3 hr |
| Sep 12, 4:43 PM CDT | Special Weather Statement | OUN | 32 min |
| Sep 12, 5:13 PM CDT | Special Weather Statement | OUN | 32 min |
| Sep 12, 5:31 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Sep 12, 5:47 PM CDT | Special Weather Statement | OUN | 28 min |
| Sep 12, 6:24 PM CDT | Special Weather Statement | OUN | 36 min |
| Sep 21, 2:46 PM CDT | Flood Watch | OUN | 19 hr |
| Sep 28, 7:07 PM CDT | Special Weather Statement | OUN | 23 min |
| Sep 28, 7:19 PM CDT | Special Weather Statement | OUN | 26 min |
| Sep 28, 7:27 PM CDT | Severe Thunderstorm Warning | OUN | 37 min |
| Oct 9, 6:34 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Oct 9, 8:48 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Oct 9, 9:17 PM CDT | Severe Thunderstorm Warning | OUN | 43 min |
| Oct 9, 10:01 PM CDT | Special Weather Statement | OUN | 29 min |
| Oct 9, 10:11 PM CDT | Severe Thunderstorm Warning | OUN | 49 min |
| Oct 10, 3:19 PM CDT | Freeze Watch | OUN | 23 hr |
| Oct 11, 2:27 PM CDT | Freeze Warning | OUN | 19 hr |
| Oct 28, 3:55 PM CDT | Freeze Warning | OUN | 18 hr |
| Oct 29, 11:14 AM CDT | Winter Weather Advisory | OUN | 32 hr |
| Nov 6, 6:25 AM CST | Dense Fog Advisory | OUN | 4 hr |
| Nov 7, 3:22 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Nov 10, 2:13 PM CST | Wind Advisory | OUN | 28 hr |
| Nov 11, 8:36 AM CST | Winter Weather Advisory | OUN | 6 hr |
| Nov 25, 3:22 AM CST | Fire Weather Watch | OUN | 13 hr |
| Nov 25, 12:30 PM CST | High Wind Warning | OUN | 32 hr |
| Nov 25, 3:58 PM CST | Red Flag Warning | OUN | 28 hr |
| Nov 29, 1:43 PM CST | Wind Advisory | OUN | 31 hr |
| Dec 9, 7:36 AM CST | Wind Advisory | OUN | 4 hr |
| Dec 15, 11:01 AM CST | Winter Weather Advisory | OUN | 30 hr |
| Dec 21, 3:35 AM CST | Dense Fog Advisory | OUN | 6 hr |
| Dec 21, 2:26 PM CST | Dense Fog Advisory | OUN | 22 hr |
| Dec 22, 3:15 PM CST | Dense Fog Advisory | OUN | 20 hr |
| Dec 27, 9:39 AM CST | Dense Fog Advisory | OUN | 14 hr |
| Dec 28, 6:31 AM CST | Special Weather Statement | OUN | 44 min |
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 archive20182020
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.