Alert archive / Oklahoma / Ottawa County
Weather alerts in Ottawa County, Oklahoma, 2025
223 weather alerts in 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Ottawa County and its neighbors
Each county as a circle sized by its count in 2025. Tap one for its archive.
- Alerts
- 223
- Warnings
- 52
- Watches
- 37
- Advisories
- 71
- Busiest month
- April41 alerts
- Busiest day
- May 24, 20258 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Ottawa County, 2025
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 22 | 9 | 59% | 6 | 100% | 22 min |
| Flash flood warnings | 4 | 0 | 100% | 0 |
Each office's whole area, 2025
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Tulsa, OK: tornado warnings | 81 | 28 | 65% | 54 | 69% | 12 min |
| NWS Tulsa, OK: severe thunderstorm warnings | 506 | 144 | 72% | 382 | 88% | 25 min |
| NWS Tulsa, OK: flash flood warnings | 104 | 26 | 75% | 51 | 73% | 95 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, 2:24 AM CST | Wind Advisory | TSA | 41 hr |
| Jan 5, 3:32 AM CST | Winter Weather Advisory | TSA | 20 hr |
| Jan 5, 1:51 PM CST | Cold Weather Advisory | TSA | 20 hr |
| Jan 8, 12:40 PM CST | Winter Storm Warning | TSA | 47 hr |
| Jan 8, 12:40 PM CST | Winter Weather Advisory | TSA | 47 hr |
| Jan 10, 7:44 PM CST | Freezing Fog Advisory | TSA | 13 hr |
| Jan 20, 3:31 AM CST | Cold Weather Advisory | TSA | 30 hr |
| Jan 29, 10:08 PM CST | Dense Fog Advisory | TSA | 12 hr |
| Jan 30, 6:48 PM CST | Dense Fog Advisory | TSA | 14 hr |
| Feb 5, 9:26 AM CST | Dense Fog Advisory | TSA | 5 hr |
| Feb 5, 2:10 PM CST | Dense Fog Advisory | TSA | 18 hr |
| Feb 7, 8:13 PM CST | Dense Fog Advisory | TSA | 13 hr |
| Feb 11, 2:58 AM CST | Winter Weather Advisory | TSA | 34 hr |
| Feb 12, 1:25 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Feb 12, 1:11 PM CST | Cold Weather Advisory | TSA | 20 hr |
| Feb 15, 6:29 PM CST | Winter Weather Advisory | TSA | 6 hr |
| Feb 16, 3:05 AM CST | Winter Storm Watch | TSA | 24 hr |
| Feb 16, 12:46 PM CST | Extreme Cold Watch | TSA | 26 hr |
| Feb 17, 3:34 AM CST | Winter Storm Warning | TSA | 45 hr |
| Feb 17, 3:44 AM CST | Extreme Cold Warning | TSA | 3 days |
| Feb 18, 7:48 AM CST | Mesoscale Discussion | SPC | 3 hr |
| Feb 18, 12:20 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Feb 20, 11:46 AM CST | Cold Weather Advisory | TSA | 21 hr |
| Mar 3, 1:23 PM CST | Wind Advisory | TSA | 47 hr |
| Mar 4, 6:43 AM CST | Severe Thunderstorm Watch | SPC | 3 hr |
| Mar 4, 8:56 AM CST | Mesoscale Discussion | SPC | 94 min |
| Mar 4, 4:13 PM CST | Special Weather Statement | TSA | 32 min |
| Mar 5, 7:18 AM CST | River Flood Warning | TSA | 47 hr |
| Mar 12, 1:50 PM CDT | Fire Weather Watch | TSA | 14 hr |
| Mar 12, 1:57 PM CDT | High Wind Watch | TSA | 24 hr |
| Mar 13, 3:43 AM CDT | Red Flag Warning | TSA | 50 hr |
| Mar 13, 1:56 PM CDT | High Wind Warning | TSA | 30 hr |
| Mar 13, 1:56 PM CDT | Wind Advisory | TSA | 32 hr |
| Mar 14, 10:07 AM CDT | Special Weather Statement | TSA | 53 min |
| Mar 14, 2:35 PM CDT | Special Weather Statement | TSA | 25 min |
| Mar 14, 2:46 PM CDT | Special Weather Statement | TSA | 29 min |
| Mar 14, 3:32 PM CDT | Special Weather Statement | TSA | 28 min |
| Mar 15, 2:50 PM CDT | Fire Weather Watch | TSA | 22 hr |
| Mar 16, 1:11 PM CDT | Red Flag Warning | TSA | 33 hr |
| Mar 17, 2:33 PM CDT | Red Flag Warning | TSA | 46 hr |
| Mar 18, 2:35 AM CDT | Wind Advisory | TSA | 43 hr |
| Mar 20, 2:07 PM CDT | Fire Weather Watch | TSA | 14 hr |
| Mar 20, 2:07 PM CDT | Red Flag Warning | TSA | 29 hr |
| Mar 22, 10:01 PM CDT | Special Weather Statement | TSA | 44 min |
| Mar 22, 10:08 PM CDT | Severe Thunderstorm Warning | TSA | 19 min |
| Mar 22, 10:27 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 22, 10:46 PM CDT | Special Weather Statement | TSA | 14 min |
| Mar 29, 7:51 PM CDT | Tornado Watch | SPC | 5 hr |
| Mar 29, 11:31 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Mar 30, 12:51 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Mar 30, 1:09 AM CDT | Severe Thunderstorm Warning | TSA | 36 min |
| Mar 30, 1:39 AM CDT | Severe Thunderstorm Warning | TSA | 51 min |
| Mar 30, 2:28 AM CDT | Special Weather Statement | TSA | 47 min |
| Mar 31, 1:49 PM CDT | Wind Advisory | TSA | 44 hr |
| Apr 2, 4:30 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 2, 5:20 AM CDT | Tornado Watch | SPC | 7 hr |
| Apr 2, 6:29 AM CDT | Severe Thunderstorm Warning | TSA | 46 min |
| Apr 2, 6:57 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 2, 7:12 AM CDT | Severe Thunderstorm Warning | TSA | 63 min |
| Apr 2, 7:58 AM CDT | Severe Thunderstorm Warning | TSA | 47 min |
| Apr 4, 4:46 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 4, 7:06 AM CDT | Mesoscale Discussion | SPC | 114 min |
| Apr 4, 7:50 AM CDT | Special Weather Statement | TSA | 25 min |
| Apr 5, 11:08 AM CDT | Wind Advisory | TSA | 6 hr |
| Apr 6, 3:22 AM CDT | Freeze Watch | TSA | 9 hr |
| Apr 6, 12:34 PM CDT | Freeze Warning | TSA | 20 hr |
| Apr 7, 2:02 PM CDT | Frost Advisory | TSA | 19 hr |
| Apr 13, 1:17 AM CDT | Wind Advisory | TSA | 17 hr |
| Apr 17, 1:21 PM CDT | Flood Watch | TSA | 3 days |
| Apr 18, 8:56 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Apr 18, 11:09 PM CDT | Severe Thunderstorm Warning | TSA | 43 min |
| Apr 20, 1:54 AM CDT | River Flood Warning | TSA | 4 days |
| Apr 20, 8:50 AM CDT | River Flood Warning | TSA | 54 hr |
| Apr 20, 12:03 PM CDT | Tornado Watch | SPC | 9 hr |
| Apr 20, 12:17 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Apr 20, 1:16 PM CDT | Special Weather Statement | TSA | 29 min |
| Apr 20, 1:20 PM CDT | Areal Flood Advisory | TSA | 115 min |
| Apr 20, 1:36 PM CDT | Severe Thunderstorm Warning | TSA | 24 min |
| Apr 23, 4:00 PM CDT | Special Weather Statement | TSA | 30 min |
| Apr 23, 4:14 PM CDT | Special Weather Statement | TSA | 31 min |
| Apr 23, 4:29 PM CDT | Special Weather Statement | TSA | 31 min |
| Apr 23, 5:01 PM CDT | Special Weather Statement | TSA | 29 min |
| Apr 28, 12:55 PM CDT | Flood Watch | TSA | 56 hr |
| 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, 5:52 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 29, 7:16 AM CDT | Severe Thunderstorm Warning | TSA | 44 min |
| Apr 29, 7:55 AM CDT | Severe Thunderstorm Warning | TSA | 35 min |
| Apr 29, 8:30 AM CDT | Mesoscale Discussion | SPC | 90 min |
| Apr 29, 10:44 PM CDT | Areal Flood Advisory | TSA | 5 hr |
| Apr 30, 12:42 AM CDT | Flash Flood Warning | TSA | 3 hr |
| Apr 30, 2:47 AM CDT | River Flood Warning | TSA | 53 hr |
| Apr 30, 2:47 AM CDT | River Flood Warning | TSA | 52 hr |
| Apr 30, 3:58 AM CDT | Areal Flood Warning | TSA | 43 hr |
| Apr 30, 2:46 PM CDT | Wind Advisory | TSA | 5 hr |
| May 8, 2:59 AM CDT | Dense Fog Advisory | TSA | 6 hr |
| May 18, 2:21 PM CDT | Severe Thunderstorm Warning | TSA | 39 min |
| May 18, 3:20 PM CDT | Special Weather Statement | TSA | 55 min |
| May 19, 2:11 AM CDT | Flood Watch | TSA | 24 hr |
| May 19, 8:13 AM CDT | River Flood Advisory | TSA | 30 hr |
| May 19, 12:03 PM CDT | Tornado Watch | SPC | 9 hr |
| May 19, 1:43 PM CDT | Severe Thunderstorm Warning | TSA | 62 min |
| May 19, 4:57 PM CDT | Special Weather Statement | TSA | 33 min |
| May 19, 10:00 PM CDT | Special Weather Statement | TSA | 30 min |
| May 21, 7:57 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 22, 12:22 PM CDT | Flood Watch | TSA | 4 days |
| May 24, 12:55 AM CDT | Severe Thunderstorm Warning | TSA | 50 min |
| May 24, 1:41 AM CDT | Severe Thunderstorm Warning | TSA | 49 min |
| May 24, 1:47 AM CDT | Mesoscale Discussion | SPC | 88 min |
| May 24, 2:29 AM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 24, 5:53 AM CDT | Severe Thunderstorm Warning | TSA | 52 min |
| May 24, 6:11 AM CDT | Areal Flood Advisory | TSA | 3 hr |
| May 24, 6:22 AM CDT | Special Weather Statement | TSA | 38 min |
| May 24, 9:25 AM CDT | River Flood Warning | TSA | 4 days |
| May 24, 9:15 PM CDT | Mesoscale Discussion | SPC | 90 min |
| May 24, 11:52 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| May 30, 4:16 AM CDT | Dense Fog Advisory | TSA | 5 hr |
| Jun 2, 1:41 PM CDT | Flood Watch | TSA | 36 hr |
| Jun 3, 9:28 AM CDT | River Flood Warning | TSA | 7 days |
| Jun 3, 2:17 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 3, 7:56 PM CDT | Areal Flood Advisory | TSA | 3 hr |
| Jun 4, 5:10 AM CDT | Areal Flood Advisory | TSA | 4 hr |
| Jun 5, 2:13 AM CDT | Flood Watch | TSA | 54 hr |
| Jun 6, 12:54 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 6, 4:46 AM CDT | Areal Flood Advisory | TSA | 5 hr |
| Jun 6, 5:03 AM CDT | Flash Flood Warning | TSA | 4 hr |
| Jun 6, 5:53 AM CDT | Special Weather Statement | TSA | 37 min |
| Jun 7, 1:07 AM CDT | Tornado Watch | SPC | 6 hr |
| Jun 7, 2:16 AM CDT | Special Weather Statement | TSA | 44 min |
| Jun 7, 4:30 AM CDT | Special Weather Statement | TSA | 45 min |
| Jun 8, 1:19 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Jun 8, 2:30 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 8, 5:18 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Jun 8, 5:36 PM CDT | Severe Thunderstorm Warning | TSA | 39 min |
| Jun 8, 6:08 PM CDT | Special Weather Statement | TSA | 67 min |
| Jun 13, 8:47 AM CDT | River Flood Advisory | TSA | 24 hr |
| Jun 15, 1:34 AM CDT | Areal Flood Advisory | TSA | 3 hr |
| Jun 15, 8:09 AM CDT | River Flood Warning | TSA | 55 hr |
| Jun 17, 12:05 PM CDT | Flood Watch | TSA | 25 hr |
| Jun 17, 3:18 PM CDT | River Flood Warning | TSA | 4 days |
| Jun 17, 8:13 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 17, 9:34 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 17, 10:07 PM CDT | Severe Thunderstorm Warning | TSA | 53 min |
| Jun 17, 10:51 PM CDT | Severe Thunderstorm Warning | TSA | 39 min |
| Jun 18, 1:02 AM CDT | Severe Thunderstorm Warning | TSA | 43 min |
| Jun 18, 1:05 AM CDT | Severe Thunderstorm Warning | TSA | 40 min |
| Jun 27, 12:36 PM CDT | Special Weather Statement | TSA | 24 min |
| Jun 27, 1:15 PM CDT | Special Weather Statement | TSA | 45 min |
| Jun 27, 1:23 PM CDT | Areal Flood Advisory | TSA | 3 hr |
| Jun 27, 1:51 PM CDT | Special Weather Statement | TSA | 39 min |
| Jun 28, 8:08 AM CDT | Areal Flood Advisory | TSA | 3 hr |
| Jun 28, 2:30 PM CDT | River Flood Advisory | TSA | 6 hr |
| Jun 28, 8:29 PM CDT | River Flood Warning | TSA | 26 hr |
| Jun 29, 2:18 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jun 29, 3:37 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 29, 4:49 PM CDT | Special Weather Statement | TSA | 41 min |
| Jun 29, 5:38 PM CDT | Special Weather Statement | TSA | 37 min |
| Jul 6, 9:12 PM CDT | Areal Flood Advisory | TSA | 3 hr |
| Jul 8, 5:58 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Jul 11, 11:55 AM CDT | Flood Watch | TSA | 55 hr |
| Jul 11, 10:59 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 17, 9:39 PM CDT | Special Weather Statement | TSA | 51 min |
| Jul 18, 12:01 PM CDT | Heat Advisory | TSA | 32 hr |
| Jul 19, 11:44 AM CDT | Heat Advisory | TSA | 32 hr |
| Jul 20, 11:48 AM CDT | Heat Advisory | TSA | 32 hr |
| Jul 21, 12:55 PM CDT | Heat Advisory | TSA | 31 hr |
| Jul 22, 11:46 AM CDT | Heat Advisory | TSA | 32 hr |
| Jul 23, 12:00 PM CDT | Heat Advisory | TSA | 32 hr |
| Jul 24, 11:47 AM CDT | Heat Advisory | TSA | 32 hr |
| Jul 24, 2:53 PM CDT | Extreme Heat Warning | TSA | 5 hr |
| Jul 25, 11:37 AM CDT | Heat Advisory | TSA | 32 hr |
| Jul 26, 11:29 AM CDT | Heat Advisory | TSA | 33 hr |
| Jul 26, 11:29 AM CDT | Extreme Heat Warning | TSA | 9 hr |
| Jul 27, 11:36 AM CDT | Heat Advisory | TSA | 32 hr |
| Jul 28, 9:11 AM CDT | Extreme Heat Warning | TSA | 11 hr |
| Jul 28, 11:51 AM CDT | Heat Advisory | TSA | 32 hr |
| Jul 29, 11:51 AM CDT | Heat Advisory | TSA | 32 hr |
| Aug 6, 2:24 PM CDT | Heat Advisory | TSA | 54 hr |
| Aug 8, 11:49 AM CDT | Heat Advisory | TSA | 32 hr |
| Aug 9, 11:07 PM CDT | Heat Advisory | TSA | 21 hr |
| Aug 10, 10:23 PM CDT | Special Weather Statement | TSA | 37 min |
| Aug 11, 3:28 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Aug 11, 4:13 PM CDT | Special Weather Statement | TSA | 32 min |
| Aug 11, 4:30 PM CDT | Areal Flood Advisory | TSA | 3 hr |
| Aug 11, 4:44 PM CDT | Special Weather Statement | TSA | 46 min |
| Aug 11, 5:01 PM CDT | Flash Flood Warning | TSA | 3 hr |
| Aug 14, 11:51 AM CDT | Heat Advisory | TSA | 32 hr |
| Aug 15, 11:37 AM CDT | Heat Advisory | TSA | 32 hr |
| Aug 16, 11:18 AM CDT | Heat Advisory | TSA | 33 hr |
| Aug 17, 11:39 AM CDT | Heat Advisory | TSA | 32 hr |
| Aug 18, 11:30 AM CDT | Heat Advisory | TSA | 33 hr |
| Aug 27, 11:38 AM CDT | Flood Watch | TSA | 24 hr |
| Aug 27, 2:04 PM CDT | River Flood Advisory | TSA | 18 hr |
| Aug 28, 5:03 AM CDT | Areal Flood Advisory | TSA | 53 min |
| Aug 28, 5:56 AM CDT | Flash Flood Warning | TSA | 5 hr |
| Aug 28, 10:28 AM CDT | Areal Flood Warning | TSA | 6 hr |
| Sep 16, 4:11 PM CDT | Special Weather Statement | TSA | 34 min |
| Sep 16, 4:33 PM CDT | Special Weather Statement | TSA | 27 min |
| Sep 16, 4:36 PM CDT | Severe Thunderstorm Warning | TSA | 22 min |
| Sep 16, 5:00 PM CDT | Special Weather Statement | TSA | 30 min |
| Sep 16, 5:21 PM CDT | Severe Thunderstorm Warning | TSA | 24 min |
| Sep 16, 5:42 PM CDT | Special Weather Statement | TSA | 18 min |
| Sep 20, 6:00 AM CDT | Special Weather Statement | TSA | 45 min |
| Sep 22, 5:08 AM CDT | Dense Fog Advisory | TSA | 5 hr |
| Sep 22, 12:21 PM CDT | Flood Watch | TSA | 37 hr |
| Sep 25, 5:29 AM CDT | Dense Fog Advisory | TSA | 5 hr |
| Oct 18, 9:23 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 18, 11:17 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Oct 18, 12:46 PM CDT | Special Weather Statement | TSA | 29 min |
| Oct 19, 11:50 PM CDT | Wind Advisory | TSA | 13 hr |
| Oct 28, 11:44 AM CDT | Wind Advisory | TSA | 28 hr |
| Oct 30, 11:51 AM CDT | Frost Advisory | TSA | 21 hr |
| Oct 31, 11:43 AM CDT | Freeze Watch | TSA | 24 hr |
| Nov 1, 11:49 AM CDT | Freeze Warning | TSA | 21 hr |
| Nov 7, 10:26 AM CST | Freeze Watch | TSA | 24 hr |
| Nov 8, 10:51 AM CST | Freeze Warning | TSA | 46 hr |
| Nov 17, 11:55 PM CST | Mesoscale Discussion | SPC | 3 hr |
| Nov 19, 11:51 PM CST | Mesoscale Discussion | SPC | 114 min |
| Nov 28, 11:08 PM CST | Wind Advisory | TSA | 16 hr |
| Dec 1, 4:18 AM CST | Winter Weather Advisory | TSA | 10 hr |
| Dec 5, 10:44 PM CST | Dense Fog Advisory | TSA | 13 hr |
| Dec 18, 4:45 AM CST | Wind Advisory | TSA | 15 hr |
| Dec 27, 12:23 PM CST | Wind Advisory | TSA | 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.