Alert archive / Oklahoma / Ottawa County
Weather alerts in Ottawa County, Oklahoma, 2022
136 weather alerts in 2022, 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 2022. Tap one for its archive.
- Alerts
- 136
- Warnings
- 28
- Watches
- 18
- Advisories
- 61
- Busiest month
- July22 alerts
- Busiest day
- April 11, 20226 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, 2022
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 5 | 1 | 80% | 4 | 50% | 19 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2022
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Tulsa, OK: tornado warnings | 37 | 9 | 76% | 21 | 48% | 23 min |
| NWS Tulsa, OK: severe thunderstorm warnings | 331 | 101 | 69% | 249 | 61% | 22 min |
| NWS Tulsa, OK: flash flood warnings | 38 | 17 | 55% | 58 | 76% | 99 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 14, 3:19 AM CST | Winter Weather Advisory | TSA | 45 hr |
| Jan 31, 8:26 AM CST | Winter Storm Watch | TSA | 30 hr |
| Feb 1, 11:13 AM CST | Winter Storm Warning | TSA | 63 hr |
| Feb 4, 2:20 AM CST | Winter Weather Advisory | TSA | 6 hr |
| Feb 15, 3:56 AM CST | Red Flag Warning | TSA | 14 hr |
| Feb 15, 2:07 PM CST | Wind Advisory | TSA | 6 hr |
| Feb 16, 4:08 AM CST | Wind Advisory | TSA | 14 hr |
| Feb 16, 2:53 PM CST | Winter Weather Advisory | TSA | 23 hr |
| Feb 17, 6:00 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Feb 21, 9:57 AM CST | Winter Storm Watch | TSA | 29 hr |
| Feb 22, 2:59 PM CST | Winter Storm Warning | TSA | 48 hr |
| Feb 22, 2:59 PM CST | Winter Weather Advisory | TSA | 48 hr |
| Feb 23, 10:29 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Feb 24, 9:21 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Mar 10, 3:24 AM CST | Winter Weather Advisory | TSA | 37 hr |
| Mar 17, 11:25 PM CDT | Special Weather Statement | TSA | 65 min |
| Mar 23, 1:54 PM CDT | River Flood Advisory | TSA | 19 hr |
| Mar 29, 10:25 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Mar 29, 11:52 PM CDT | Tornado Watch | SPC | 8 hr |
| Mar 30, 3:03 AM CDT | Severe Thunderstorm Warning | TSA | 27 min |
| Mar 31, 2:19 PM CDT | Freeze Warning | TSA | 18 hr |
| Apr 5, 10:52 PM CDT | Wind Advisory | TSA | 4 hr |
| Apr 6, 2:44 AM CDT | Red Flag Warning | TSA | 18 hr |
| Apr 7, 2:49 AM CDT | Wind Advisory | TSA | 17 hr |
| Apr 8, 2:59 AM CDT | Freeze Warning | TSA | 29 hr |
| Apr 10, 3:35 AM CDT | Wind Advisory | TSA | 13 hr |
| Apr 10, 10:06 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 10, 11:26 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 11, 12:54 AM CDT | Severe Thunderstorm Warning | TSA | 35 min |
| Apr 11, 12:02 PM CDT | Severe Thunderstorm Warning | TSA | 43 min |
| Apr 11, 12:43 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 11, 1:11 PM CDT | Special Weather Statement | TSA | 34 min |
| Apr 12, 3:41 AM CDT | Wind Advisory | TSA | 21 hr |
| Apr 13, 2:41 PM CDT | Freeze Warning | TSA | 18 hr |
| Apr 15, 6:26 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 18, 6:54 PM CDT | Frost Advisory | TSA | 14 hr |
| Apr 22, 2:21 PM CDT | Wind Advisory | TSA | 29 hr |
| Apr 29, 8:58 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 29, 10:32 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Apr 30, 12:48 AM CDT | Mesoscale Discussion | SPC | 87 min |
| May 2, 2:53 AM CDT | Flood Watch | TSA | 21 hr |
| May 2, 2:02 PM CDT | Tornado Watch | SPC | 8 hr |
| May 3, 1:50 PM CDT | Flood Watch | TSA | 53 hr |
| May 4, 8:07 AM CDT | River Flood Advisory | TSA | 12 hr |
| May 4, 8:16 PM CDT | Special Weather Statement | TSA | 29 min |
| May 4, 8:18 PM CDT | River Flood Warning | TSA | 5 days |
| May 4, 9:04 PM CDT | Special Weather Statement | TSA | 26 min |
| May 5, 2:39 AM CDT | River Flood Warning | TSA | 4 days |
| May 5, 3:31 PM CDT | Special Weather Statement | TSA | 29 min |
| May 15, 1:57 AM CDT | Severe Thunderstorm Warning | TSA | 36 min |
| May 15, 8:30 AM CDT | Mesoscale Discussion | SPC | 90 min |
| May 15, 8:45 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 18, 2:05 AM CDT | Special Weather Statement | TSA | 40 min |
| May 19, 5:47 AM CDT | Special Weather Statement | TSA | 43 min |
| May 21, 5:15 AM CDT | Areal Flood Advisory | TSA | 3 hr |
| May 23, 8:19 PM CDT | River Flood Warning | TSA | 24 hr |
| May 24, 8:24 PM CDT | River Flood Advisory | TSA | 65 hr |
| May 31, 8:56 AM CDT | River Flood Warning | TSA | 6 hr |
| May 31, 2:34 PM CDT | River Flood Advisory | TSA | 12 hr |
| May 31, 2:44 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 1, 2:47 AM CDT | River Flood Warning | TSA | 7 days |
| Jun 1, 5:13 AM CDT | Special Weather Statement | TSA | 32 min |
| Jun 5, 9:41 PM CDT | Flood Watch | TSA | 7 hr |
| Jun 6, 2:04 AM CDT | Areal Flood Advisory | TSA | 3 hr |
| Jun 9, 11:31 AM CDT | Flood Watch | TSA | 22 hr |
| Jun 10, 2:26 PM CDT | Heat Advisory | TSA | 54 hr |
| Jun 12, 2:26 PM CDT | Heat Advisory | TSA | 30 hr |
| Jun 16, 2:37 AM CDT | Heat Advisory | TSA | 16 hr |
| Jun 18, 10:45 PM CDT | Special Weather Statement | TSA | 30 min |
| Jun 18, 11:17 PM CDT | Special Weather Statement | TSA | 43 min |
| Jun 22, 3:55 AM CDT | Heat Advisory | TSA | 16 hr |
| Jun 24, 2:16 AM CDT | Heat Advisory | TSA | 18 hr |
| Jun 24, 1:59 PM CDT | Heat Advisory | TSA | 30 hr |
| Jul 3, 2:30 PM CDT | Heat Advisory | TSA | 30 hr |
| Jul 4, 2:00 PM CDT | Heat Advisory | TSA | 30 hr |
| Jul 5, 1:48 AM CDT | Heat Advisory | TSA | 42 hr |
| Jul 5, 1:48 AM CDT | Heat Advisory | TSA | 66 hr |
| Jul 6, 2:16 AM CDT | Heat Advisory | TSA | 66 hr |
| Jul 14, 1:57 PM CDT | Heat Advisory | TSA | 30 hr |
| Jul 15, 2:31 PM CDT | Heat Advisory | TSA | 28 hr |
| Jul 16, 2:42 PM CDT | Heat Advisory | TSA | 29 hr |
| Jul 18, 4:02 AM CDT | Excessive Heat Warning | TSA | 40 hr |
| Jul 19, 2:22 PM CDT | Heat Advisory | TSA | 30 hr |
| Jul 20, 2:18 PM CDT | Heat Advisory | TSA | 30 hr |
| Jul 21, 2:37 PM CDT | Heat Advisory | TSA | 29 hr |
| Jul 22, 1:45 PM CDT | Excessive Heat Watch | TSA | 24 hr |
| Jul 22, 1:45 PM CDT | Heat Advisory | TSA | 30 hr |
| Jul 22, 1:45 PM CDT | Heat Advisory | TSA | 54 hr |
| Jul 23, 2:08 PM CDT | Excessive Heat Watch | TSA | 24 hr |
| Jul 23, 2:08 PM CDT | Excessive Heat Warning | TSA | 30 hr |
| Jul 23, 2:08 PM CDT | Heat Advisory | TSA | 54 hr |
| Jul 24, 1:53 PM CDT | Excessive Heat Warning | TSA | 30 hr |
| Jul 24, 1:53 PM CDT | Excessive Heat Warning | TSA | 54 hr |
| Jul 25, 2:38 PM CDT | Heat Advisory | TSA | 53 hr |
| Jul 27, 4:19 PM CDT | Severe Thunderstorm Warning | TSA | 41 min |
| Aug 1, 2:16 PM CDT | Heat Advisory | TSA | 30 hr |
| Aug 2, 3:02 AM CDT | Heat Advisory | TSA | 41 hr |
| Aug 4, 2:23 PM CDT | Heat Advisory | TSA | 30 hr |
| Aug 5, 2:09 PM CDT | Heat Advisory | TSA | 30 hr |
| Aug 6, 1:43 AM CDT | Heat Advisory | TSA | 42 hr |
| Aug 29, 12:08 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 29, 4:36 PM CDT | Special Weather Statement | TSA | 24 min |
| Sep 3, 12:06 AM CDT | Dense Fog Advisory | TSA | 9 hr |
| Oct 12, 6:34 AM CDT | Special Weather Statement | TSA | 26 min |
| Oct 12, 7:09 AM CDT | Special Weather Statement | TSA | 36 min |
| Oct 12, 3:21 PM CDT | Red Flag Warning | TSA | 29 hr |
| Oct 13, 3:05 AM CDT | Fire Weather Watch | TSA | 12 hr |
| Oct 13, 2:35 PM CDT | Red Flag Warning | TSA | 29 hr |
| Oct 16, 3:58 AM CDT | Freeze Watch | TSA | 24 hr |
| Oct 16, 2:08 PM CDT | Freeze Warning | TSA | 44 hr |
| Oct 17, 3:52 AM CDT | Freeze Watch | TSA | 22 hr |
| Oct 18, 2:08 AM CDT | Freeze Warning | TSA | 32 hr |
| Oct 20, 2:20 PM CDT | Red Flag Warning | TSA | 29 hr |
| Oct 22, 2:18 PM CDT | Wind Advisory | TSA | 35 hr |
| Oct 24, 1:40 PM CDT | Special Weather Statement | TSA | 35 min |
| Oct 24, 2:16 PM CDT | Special Weather Statement | TSA | 29 min |
| Oct 24, 2:20 PM CDT | Special Weather Statement | TSA | 25 min |
| Oct 25, 3:26 AM CDT | Wind Advisory | TSA | 10 hr |
| Oct 31, 7:22 AM CDT | Dense Fog Advisory | TSA | 4 hr |
| Nov 4, 1:02 PM CDT | Tornado Watch | SPC | 7 hr |
| Nov 28, 3:08 AM CST | Dense Fog Advisory | TSA | 6 hr |
| Nov 28, 8:46 PM CST | Wind Advisory | TSA | 15 hr |
| Dec 1, 2:15 PM CST | Wind Advisory | TSA | 28 hr |
| Dec 2, 1:38 PM CST | Wind Advisory | TSA | 15 hr |
| Dec 5, 7:48 AM CST | Dense Fog Advisory | TSA | 5 hr |
| Dec 6, 5:58 AM CST | Dense Fog Advisory | TSA | 5 hr |
| Dec 8, 7:43 PM CST | Dense Fog Advisory | TSA | 11 hr |
| Dec 13, 2:46 AM CST | Wind Advisory | TSA | 9 hr |
| Dec 19, 2:08 PM CST | Wind Chill Watch | TSA | 37 hr |
| Dec 21, 3:30 AM CST | Wind Chill Warning | TSA | 57 hr |
| Dec 21, 3:30 AM CST | Wind Chill Advisory | TSA | 3 days |
| Dec 21, 3:30 AM CST | Winter Weather Advisory | TSA | 39 hr |
| Dec 22, 9:46 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 22, 11:52 AM CST | Snow Squall Warning | TSA | 23 min |
| Dec 25, 8:13 PM CST | Winter Weather Advisory | TSA | 5 hr |
| Dec 27, 1:59 PM CST | Wind Advisory | TSA | 34 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 archive20212023
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.