Alert archive / Oklahoma / Choctaw County
Weather alerts in Choctaw County, Oklahoma, 2020
160 weather alerts in 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Choctaw County and its neighbors
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Alerts
- 160
- Warnings
- 40
- Watches
- 25
- Advisories
- 34
- Busiest month
- August34 alerts
- Busiest day
- April 22, 202012 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 3 tornado warnings covering Choctaw County in 2020 had a tornado report inside them.
Choctaw County, 2020
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 3 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 29 | 9 | 69% | 15 | 93% | 23 min |
| Flash flood warnings | 1 | 0 | 100% | 0 |
Each office's whole area, 2020
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Tulsa, OK: tornado warnings | 51 | 8 | 84% | 18 | 61% | 22 min |
| NWS Tulsa, OK: severe thunderstorm warnings | 391 | 154 | 61% | 385 | 84% | 24 min |
| NWS Tulsa, OK: flash flood warnings | 44 | 18 | 59% | 54 | 57% | 121 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 3, 1:44 AM CST | Dense Fog Advisory | TSA | 7 hr |
| Jan 9, 3:51 AM CST | Flash Flood Watch | TSA | 47 hr |
| Jan 10, 10:42 AM CST | Tornado Watch | SPC | 10 hr |
| Jan 10, 11:47 AM CST | Mesoscale Discussion | SPC | 118 min |
| Jan 10, 1:44 PM CST | Mesoscale Discussion | SPC | 91 min |
| Jan 10, 4:02 PM CST | Winter Weather Advisory | TSA | 23 hr |
| Jan 10, 4:55 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Jan 10, 6:04 PM CST | Areal Flood Advisory | TSA | 4 hr |
| Jan 10, 7:08 PM CST | Tornado Warning | TSA | 10 min |
| Jan 10, 7:30 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Jan 13, 9:21 PM CST | Dense Fog Advisory | TSA | 13 hr |
| Jan 14, 9:42 PM CST | Dense Fog Advisory | TSA | 11 hr |
| Jan 21, 1:17 PM CST | Winter Weather Advisory | TSA | 47 hr |
| Jan 26, 9:06 PM CST | Dense Fog Advisory | TSA | 12 hr |
| Jan 27, 9:08 AM CST | Dense Fog Advisory | TSA | 4 hr |
| Mar 14, 11:33 PM CDT | Special Weather Statement | TSA | 27 min |
| Mar 14, 11:36 PM CDT | Severe Thunderstorm Warning | TSA | 22 min |
| Mar 18, 4:19 PM CDT | Flash Flood Watch | TSA | 27 hr |
| Mar 19, 1:58 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Mar 19, 2:24 PM CDT | Tornado Watch | SPC | 8 hr |
| Mar 19, 5:47 PM CDT | Special Weather Statement | TSA | 28 min |
| Mar 19, 6:07 PM CDT | Severe Thunderstorm Warning | TSA | 53 min |
| Apr 12, 1:10 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Apr 12, 2:51 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Apr 12, 4:08 PM CDT | Special Weather Statement | TSA | 67 min |
| Apr 14, 2:39 PM CDT | Freeze Warning | TSA | 18 hr |
| Apr 18, 8:27 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 19, 2:50 PM CDT | Severe Thunderstorm Warning | TSA | 40 min |
| Apr 19, 3:58 PM CDT | Special Weather Statement | TSA | 47 min |
| Apr 22, 1:21 AM CDT | Mesoscale Discussion | SPC | 84 min |
| Apr 22, 1:46 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Apr 22, 2:33 AM CDT | Severe Thunderstorm Warning | TSA | 57 min |
| Apr 22, 3:25 AM CDT | Special Weather Statement | TSA | 35 min |
| Apr 22, 8:53 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 22, 1:12 PM CDT | Mesoscale Discussion | SPC | 63 min |
| Apr 22, 2:33 PM CDT | Tornado Watch | SPC | 6 hr |
| Apr 22, 5:55 PM CDT | Tornado Warning | TSA | 50 min |
| Apr 22, 6:00 PM CDT | Tornado Warning | TSA | 30 min |
| Apr 22, 6:32 PM CDT | Special Weather Statement | TSA | 28 min |
| Apr 22, 6:45 PM CDT | Severe Thunderstorm Warning | TSA | 45 min |
| Apr 22, 6:59 PM CDT | Severe Thunderstorm Warning | TSA | 61 min |
| Apr 22, 7:54 PM CDT | Severe Thunderstorm Warning | TSA | 24 min |
| Apr 24, 3:20 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Apr 24, 4:49 PM CDT | Tornado Watch | SPC | 7 hr |
| Apr 24, 6:52 PM CDT | Special Weather Statement | TSA | 38 min |
| Apr 24, 7:09 PM CDT | Severe Thunderstorm Warning | TSA | 24 min |
| Apr 24, 7:19 PM CDT | Mesoscale Discussion | SPC | 101 min |
| Apr 28, 3:18 PM CDT | Tornado Watch | SPC | 8 hr |
| Apr 28, 9:29 PM CDT | Severe Thunderstorm Warning | TSA | 61 min |
| Apr 28, 9:47 PM CDT | Severe Thunderstorm Warning | TSA | 43 min |
| Apr 28, 10:08 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Apr 28, 10:27 PM CDT | Severe Thunderstorm Warning | TSA | 21 min |
| May 5, 4:43 AM CDT | Special Weather Statement | TSA | 47 min |
| May 5, 5:29 AM CDT | Special Weather Statement | TSA | 46 min |
| May 7, 11:25 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 8, 1:22 AM CDT | Mesoscale Discussion | SPC | 113 min |
| May 8, 2:30 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 8, 2:53 AM CDT | Severe Thunderstorm Warning | TSA | 53 min |
| May 14, 2:33 PM CDT | Flash Flood Watch | TSA | 28 hr |
| May 15, 1:08 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 15, 1:39 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 15, 3:36 PM CDT | Mesoscale Discussion | SPC | 84 min |
| May 15, 4:40 PM CDT | Areal Flood Advisory | TSA | 2 hr |
| May 16, 10:16 AM CDT | Flood Watch | TSA | 16 hr |
| May 22, 4:55 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 22, 7:17 PM CDT | Mesoscale Discussion | SPC | 58 min |
| May 22, 7:34 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 22, 10:10 PM CDT | Severe Thunderstorm Warning | TSA | 50 min |
| May 22, 10:55 PM CDT | Severe Thunderstorm Warning | TSA | 65 min |
| May 22, 11:47 PM CDT | Special Weather Statement | TSA | 43 min |
| May 22, 11:56 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 23, 1:01 AM CDT | Severe Thunderstorm Warning | TSA | 44 min |
| May 23, 1:43 AM CDT | Severe Thunderstorm Warning | TSA | 47 min |
| May 24, 3:55 PM CDT | Special Weather Statement | TSA | 35 min |
| May 24, 4:50 PM CDT | Special Weather Statement | TSA | 40 min |
| May 24, 6:06 PM CDT | Areal Flood Advisory | TSA | 3 hr |
| May 25, 2:57 AM CDT | Flash Flood Watch | TSA | 25 hr |
| May 25, 1:50 PM CDT | Mesoscale Discussion | SPC | 85 min |
| May 25, 8:51 PM CDT | Areal Flood Warning | TSA | 6 hr |
| Jun 5, 3:18 AM CDT | Heat Advisory | TSA | 16 hr |
| Jun 5, 2:49 PM CDT | Heat Advisory | TSA | 28 hr |
| Jun 6, 2:31 PM CDT | Special Weather Statement | TSA | 29 min |
| Jun 6, 2:59 PM CDT | Special Weather Statement | TSA | 46 min |
| Jun 6, 4:07 PM CDT | Special Weather Statement | TSA | 23 min |
| Jun 21, 6:56 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 21, 11:21 AM CDT | Areal Flood Advisory | TSA | 3 hr |
| Jun 22, 2:57 AM CDT | Special Weather Statement | TSA | 63 min |
| Jun 22, 3:41 AM CDT | Special Weather Statement | TSA | 64 min |
| Jun 30, 2:36 AM CDT | Heat Advisory | TSA | 65 hr |
| Jul 3, 9:23 AM CDT | Heat Advisory | TSA | 11 hr |
| Jul 10, 2:09 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 10, 2:48 PM CDT | Severe Thunderstorm Warning | TSA | 42 min |
| Jul 11, 3:16 AM CDT | Heat Advisory | TSA | 10 hr |
| Jul 11, 11:23 AM CDT | Excessive Heat Warning | TSA | 10 hr |
| Jul 11, 6:08 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 11, 11:44 PM CDT | Severe Thunderstorm Warning | TSA | 46 min |
| Jul 12, 12:04 AM CDT | Special Weather Statement | TSA | 26 min |
| Jul 12, 12:15 AM CDT | Severe Thunderstorm Warning | TSA | 45 min |
| Jul 12, 1:07 AM CDT | Special Weather Statement | TSA | 23 min |
| Jul 12, 1:17 AM CDT | Mesoscale Discussion | SPC | 118 min |
| Jul 12, 3:15 AM CDT | Heat Advisory | TSA | 16 hr |
| Jul 13, 3:04 AM CDT | Heat Advisory | TSA | 17 hr |
| Jul 13, 2:30 PM CDT | Heat Advisory | TSA | 30 hr |
| Jul 14, 2:31 PM CDT | Heat Advisory | TSA | 29 hr |
| Jul 15, 2:29 PM CDT | Heat Advisory | TSA | 30 hr |
| Jul 16, 2:04 PM CDT | Heat Advisory | TSA | 30 hr |
| Jul 21, 5:23 PM CDT | Special Weather Statement | TSA | 37 min |
| Jul 28, 3:04 PM CDT | Flood Watch | TSA | 37 hr |
| Jul 30, 4:35 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 30, 7:52 PM CDT | Severe Thunderstorm Warning | TSA | 38 min |
| Jul 30, 8:13 PM CDT | Severe Thunderstorm Warning | TSA | 47 min |
| Jul 30, 8:19 PM CDT | Mesoscale Discussion | SPC | 56 min |
| Jul 30, 8:51 PM CDT | Severe Thunderstorm Warning | TSA | 39 min |
| Jul 30, 8:56 PM CDT | Severe Thunderstorm Warning | TSA | 64 min |
| Aug 5, 6:54 AM CDT | Special Weather Statement | TSA | 36 min |
| Aug 8, 3:05 PM CDT | Heat Advisory | TSA | 29 hr |
| Aug 11, 11:33 AM CDT | Flash Flood Watch | TSA | 16 hr |
| Aug 11, 12:34 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 11, 4:58 PM CDT | Special Weather Statement | TSA | 62 min |
| Aug 11, 5:25 PM CDT | Areal Flood Advisory | TSA | 3 hr |
| Aug 11, 6:35 PM CDT | Severe Thunderstorm Warning | TSA | 26 min |
| Aug 11, 10:24 PM CDT | Special Weather Statement | TSA | 51 min |
| Aug 12, 2:41 AM CDT | Severe Thunderstorm Warning | TSA | 49 min |
| Aug 12, 3:14 AM CDT | Heat Advisory | TSA | 12 hr |
| Aug 12, 3:27 AM CDT | Severe Thunderstorm Warning | TSA | 34 min |
| Aug 12, 2:44 PM CDT | Heat Advisory | TSA | 29 hr |
| Aug 14, 3:13 AM CDT | Heat Advisory | TSA | 17 hr |
| Aug 14, 2:16 PM CDT | Heat Advisory | TSA | 30 hr |
| Aug 15, 1:36 PM CDT | Excessive Heat Warning | TSA | 6 hr |
| Aug 16, 3:24 AM CDT | Heat Advisory | TSA | 16 hr |
| Aug 16, 1:40 PM CDT | Excessive Heat Warning | TSA | 5 hr |
| Aug 16, 2:13 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 16, 4:42 PM CDT | Special Weather Statement | TSA | 33 min |
| Aug 16, 8:04 PM CDT | Special Weather Statement | TSA | 26 min |
| Aug 26, 3:50 PM CDT | Special Weather Statement | TSA | 40 min |
| Aug 28, 3:47 AM CDT | Heat Advisory | TSA | 16 hr |
| Aug 28, 2:54 PM CDT | Heat Advisory | TSA | 29 hr |
| Aug 29, 3:14 AM CDT | Flash Flood Watch | TSA | 28 hr |
| Aug 29, 3:35 AM CDT | Excessive Heat Warning | TSA | 16 hr |
| Aug 29, 5:07 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 29, 6:42 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 29, 9:04 PM CDT | Severe Thunderstorm Warning | TSA | 41 min |
| Aug 29, 9:43 PM CDT | Severe Thunderstorm Warning | TSA | 62 min |
| Aug 29, 10:13 PM CDT | Areal Flood Advisory | TSA | 3 hr |
| Aug 29, 10:48 PM CDT | Special Weather Statement | TSA | 42 min |
| Aug 29, 11:33 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Aug 30, 5:16 AM CDT | Special Weather Statement | TSA | 59 min |
| Aug 31, 2:06 PM CDT | Flash Flood Watch | TSA | 55 hr |
| Sep 1, 9:26 AM CDT | Special Weather Statement | TSA | 64 min |
| Sep 1, 10:39 AM CDT | Special Weather Statement | TSA | 51 min |
| Sep 1, 10:40 AM CDT | Flash Flood Warning | TSA | 6 hr |
| Sep 1, 5:06 PM CDT | Areal Flood Warning | TSA | 3 hr |
| Sep 9, 9:20 PM CDT | Special Weather Statement | TSA | 55 min |
| Sep 27, 9:25 PM CDT | Severe Thunderstorm Warning | TSA | 65 min |
| Oct 29, 9:17 PM CDT | Frost Advisory | TSA | 12 hr |
| Nov 1, 12:51 PM CST | Frost Advisory | TSA | 19 hr |
| Nov 24, 8:03 PM CST | Mesoscale Discussion | SPC | 87 min |
| Nov 24, 8:29 PM CST | Severe Thunderstorm Watch | SPC | 6 hr |
| Nov 24, 9:17 PM CST | Special Weather Statement | TSA | 58 min |
| Dec 30, 2:48 AM CST | Flash Flood Watch | TSA | 45 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 29 |
| Tornado Warning | 3 |
| Severe Thunderstorm Watch | 10 |
| Tornado Watch | 5 |
| Mesoscale Discussion | 29 |
| Special Weather Statement | 32 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flash Flood Warning | 1 |
| Flash Flood Watch | 8 |
| Flood Watch | 2 |
| Areal Flood Advisory | 6 |
| Winter | |
| Winter Weather Advisory | 2 |
| Heat | |
| Excessive Heat Warning | 4 |
| Heat Advisory | 19 |
| Cold | |
| Freeze Warning | 1 |
| Frost Advisory | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 5 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20192021
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.