Alert archive / Oklahoma / Coal County
Weather alerts in Coal County, Oklahoma, 2019
178 weather alerts in 2019, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Coal County and its neighbors
Each county as a circle sized by its count in 2019. Tap one for its archive.
- Alerts
- 178
- Warnings
- 41
- Watches
- 25
- Advisories
- 49
- Busiest month
- May46 alerts
- Busiest day
- May 1, 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.
1 of 4 tornado warnings covering Coal County in 2019 had a tornado report inside them; 0 of 1 tornado reports fell inside a warning.
Coal County, 2019
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 4 | 1 | 75% | 1 | 0% | |
| Severe thunderstorm warnings | 20 | 8 | 60% | 1 | 100% | 62 min |
| Flash flood warnings | 6 | 2 | 67% | 1 | 0% |
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 2, 5:39 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Jan 2, 11:19 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Jan 3, 2:29 PM CST | Winter Weather Advisory | OUN | 15 hr |
| Jan 18, 3:08 AM CST | Wind Advisory | OUN | 33 hr |
| Feb 5, 7:32 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Feb 7, 2:49 AM CST | Special Weather Statement | OUN | 41 min |
| Feb 7, 3:24 AM CST | Severe Thunderstorm Warning | OUN | 51 min |
| 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 8, 5:38 AM CST | Dense Fog Advisory | OUN | 4 hr |
| Mar 9, 3:03 AM CST | Mesoscale Discussion | SPC | 117 min |
| Mar 9, 3:49 AM CST | Severe Thunderstorm Watch | SPC | 7 hr |
| Mar 9, 4:38 AM CST | Special Weather Statement | OUN | 37 min |
| Mar 9, 4:41 AM CST | Severe Thunderstorm Warning | OUN | 24 min |
| Mar 9, 4:45 AM CST | Mesoscale Discussion | SPC | 60 min |
| Mar 9, 9:05 AM CST | Wind Advisory | OUN | 5 hr |
| Mar 12, 1:10 PM CDT | Wind Advisory | OUN | 31 hr |
| Mar 13, 6:03 AM CDT | Severe Thunderstorm Warning | OUN | 42 min |
| Mar 13, 6:44 AM CDT | Special Weather Statement | OUN | 31 min |
| Mar 23, 2:33 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Mar 23, 3:44 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Mar 23, 6:07 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Mar 23, 8:10 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 30, 3:02 PM CDT | Freeze Warning | OUN | 19 hr |
| Apr 5, 5:51 AM CDT | Dense Fog Advisory | OUN | 4 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 13, 3:31 AM CDT | Wind Advisory | OUN | 20 hr |
| Apr 18, 6:56 PM CDT | Severe Thunderstorm Warning | OUN | 49 min |
| Apr 29, 10:38 AM CDT | Flood Watch | OUN | 68 hr |
| Apr 30, 11:41 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 30, 12:02 PM CDT | Tornado Watch | SPC | 13 hr |
| Apr 30, 5:21 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Apr 30, 8:59 PM CDT | Areal Flood Advisory | OUN | 3 hr |
| Apr 30, 9:12 PM CDT | Severe Thunderstorm Warning | OUN | 48 min |
| Apr 30, 9:14 PM CDT | Tornado Warning | OUN | 46 min |
| Apr 30, 9:41 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Apr 30, 9:44 PM CDT | Areal Flood Advisory | OUN | 3 hr |
| Apr 30, 9:52 PM CDT | Severe Thunderstorm Warning | OUN | 18 min |
| Apr 30, 10:16 PM CDT | Severe Thunderstorm Warning | OUN | 44 min |
| Apr 30, 10:31 PM CDT | Areal Flood Warning | OUN | 3 hr |
| Apr 30, 11:24 PM CDT | Flash Flood Warning | OUN | 4 hr |
| Apr 30, 11:54 PM CDT | Flash Flood Warning | OUN | 4 hr |
| May 1, 3:27 AM CDT | Areal Flood Warning | OUN | 3 hr |
| May 1, 4:55 AM CDT | Flash Flood Warning | OUN | 3 hr |
| May 1, 6:26 AM CDT | Flash Flood Warning | OUN | 3 hr |
| May 1, 10:25 AM CDT | Special Weather Statement | OUN | 35 min |
| May 1, 4:49 PM CDT | Mesoscale Discussion | SPC | 116 min |
| May 1, 5:23 PM CDT | Severe Thunderstorm Warning | OUN | 52 min |
| May 1, 5:29 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 1, 6:05 PM CDT | Severe Thunderstorm Warning | OUN | 55 min |
| May 1, 6:13 PM CDT | Areal Flood Advisory | OUN | 3 hr |
| May 1, 6:39 PM CDT | Flash Flood Warning | OUN | 3 hr |
| May 1, 9:48 PM CDT | Areal Flood Warning | OUN | 3 hr |
| May 2, 5:41 AM CDT | Flood Watch | OUN | 43 hr |
| May 13, 3:05 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 18, 6:51 AM CDT | Mesoscale Discussion | SPC | 114 min |
| May 18, 9:10 AM CDT | Tornado Watch | SPC | 8 hr |
| May 18, 10:11 AM CDT | Severe Thunderstorm Warning | OUN | 64 min |
| May 18, 10:50 AM CDT | Severe Thunderstorm Warning | OUN | 55 min |
| May 18, 11:13 AM CDT | Severe Thunderstorm Warning | OUN | 32 min |
| May 18, 11:51 AM CDT | Special Weather Statement | OUN | 39 min |
| May 19, 11:36 AM CDT | Flood Watch | OUN | 49 hr |
| May 20, 12:40 PM CDT | Special Weather Statement | OUN | 35 min |
| May 20, 1:37 PM CDT | Tornado Watch | SPC | 8 hr |
| May 20, 8:22 PM CDT | Mesoscale Discussion | SPC | 53 min |
| May 20, 10:07 PM CDT | Tornado Watch | SPC | 9 hr |
| May 21, 2:24 AM CDT | Mesoscale Discussion | SPC | 96 min |
| May 21, 6:52 AM CDT | Tornado Warning | OUN | 45 min |
| May 21, 6:54 AM CDT | Tornado Warning | OUN | 36 min |
| May 21, 7:24 AM CDT | Tornado Warning | OUN | 24 min |
| May 21, 7:26 AM CDT | Mesoscale Discussion | SPC | 94 min |
| May 22, 2:34 PM CDT | Tornado Watch | SPC | 7 hr |
| May 28, 3:26 PM CDT | Flood Watch | OUN | 28 hr |
| May 29, 12:26 AM CDT | Severe Thunderstorm Warning | OUN | 49 min |
| May 29, 7:31 AM CDT | Mesoscale Discussion | SPC | 119 min |
| May 29, 9:40 AM CDT | Mesoscale Discussion | SPC | 65 min |
| May 29, 10:04 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 29, 1:32 PM CDT | Mesoscale Discussion | SPC | 58 min |
| Jun 3, 1:41 PM CDT | Special Weather Statement | OUN | 34 min |
| Jun 3, 5:29 PM CDT | Special Weather Statement | OUN | 31 min |
| Jun 6, 4:10 PM CDT | Special Weather Statement | OUN | 35 min |
| Jun 9, 9:03 AM CDT | Mesoscale Discussion | SPC | 117 min |
| Jun 9, 10:34 AM CDT | Mesoscale Discussion | SPC | 86 min |
| Jun 9, 10:52 AM CDT | Areal Flood Advisory | OUN | 5 hr |
| Jun 9, 10:52 AM CDT | Severe Thunderstorm Warning | OUN | 68 min |
| Jun 15, 8:06 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Jun 15, 9:02 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 15, 11:27 PM CDT | Mesoscale Discussion | SPC | 63 min |
| Jun 16, 1:15 AM CDT | Special Weather Statement | OUN | 45 min |
| Jun 19, 1:25 AM CDT | Mesoscale Discussion | SPC | 65 min |
| Jun 19, 1:43 AM CDT | Severe Thunderstorm Watch | SPC | 3 hr |
| Jun 19, 2:11 AM CDT | Severe Thunderstorm Warning | OUN | 64 min |
| Jun 19, 3:08 AM CDT | Mesoscale Discussion | SPC | 67 min |
| Jun 20, 11:31 AM CDT | Heat Advisory | OUN | 9 hr |
| Jun 21, 3:24 AM CDT | Heat Advisory | OUN | 16 hr |
| Jun 21, 3:53 PM CDT | Flood Watch | OUN | 57 hr |
| Jun 22, 1:23 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 22, 3:27 PM CDT | Special Weather Statement | OUN | 33 min |
| Jun 22, 4:36 PM CDT | Special Weather Statement | OUN | 24 min |
| Jun 23, 1:37 AM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 23, 10:05 AM CDT | Mesoscale Discussion | SPC | 85 min |
| Jun 23, 11:40 AM CDT | Special Weather Statement | OUN | 35 min |
| Jun 23, 12:15 PM CDT | Special Weather Statement | OUN | 30 min |
| Jun 23, 12:42 PM CDT | Special Weather Statement | OUN | 33 min |
| Jun 23, 1:37 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 23, 2:14 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 23, 4:02 PM CDT | Areal Flood Advisory | OUN | 3 hr |
| Jun 23, 4:22 PM CDT | Flash Flood Warning | OUN | 3 hr |
| Jun 23, 6:01 PM CDT | Areal Flood Advisory | OUN | 3 hr |
| Jun 23, 7:06 PM CDT | Areal Flood Warning | OUN | 5 hr |
| Jun 29, 2:39 PM CDT | Mesoscale Discussion | SPC | 66 min |
| Jul 6, 2:38 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 6, 2:48 PM CDT | Special Weather Statement | OUN | 27 min |
| Jul 7, 2:26 AM CDT | Dense Fog Advisory | OUN | 6 hr |
| Jul 9, 2:58 AM CDT | Heat Advisory | OUN | 41 hr |
| Jul 10, 3:42 AM CDT | Excessive Heat Warning | OUN | 16 hr |
| Jul 10, 3:38 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 15, 2:52 PM CDT | Heat Advisory | OUN | 29 hr |
| Jul 16, 3:04 PM CDT | Heat Advisory | OUN | 29 hr |
| Jul 17, 2:26 PM CDT | Heat Advisory | OUN | 30 hr |
| Jul 18, 3:30 PM CDT | Heat Advisory | OUN | 29 hr |
| Aug 6, 12:49 PM CDT | Heat Advisory | OUN | 7 hr |
| Aug 6, 3:28 PM CDT | Heat Advisory | OUN | 29 hr |
| Aug 8, 3:20 AM CDT | Heat Advisory | OUN | 17 hr |
| Aug 9, 3:40 AM CDT | Heat Advisory | OUN | 16 hr |
| Aug 9, 3:14 PM CDT | Heat Advisory | OUN | 3 days |
| Aug 12, 1:49 PM CDT | Excessive Heat Warning | OUN | 6 hr |
| Aug 12, 1:49 PM CDT | Heat Advisory | OUN | 30 hr |
| Aug 16, 1:57 PM CDT | Heat Advisory | OUN | 6 hr |
| Aug 17, 3:13 AM CDT | Heat Advisory | OUN | 49 hr |
| Aug 18, 12:29 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 19, 3:53 AM CDT | Heat Advisory | OUN | 17 hr |
| Aug 19, 3:53 AM CDT | Heat Advisory | OUN | 40 hr |
| Aug 20, 3:16 AM CDT | Heat Advisory | OUN | 41 hr |
| Aug 23, 11:33 AM CDT | Areal Flood Advisory | OUN | 3 hr |
| Aug 25, 2:51 PM CDT | Heat Advisory | OUN | 28 hr |
| Aug 26, 1:14 PM CDT | Excessive Heat Warning | OUN | 6 hr |
| Aug 26, 10:21 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Aug 26, 10:49 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 27, 2:04 AM CDT | Special Weather Statement | OUN | 56 min |
| Aug 27, 2:15 AM CDT | Mesoscale Discussion | SPC | 60 min |
| Aug 27, 2:43 AM CDT | Special Weather Statement | OUN | 62 min |
| Sep 20, 2:53 PM CDT | Areal Flood Advisory | OUN | 3 hr |
| Oct 10, 12:14 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 10, 12:51 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Oct 10, 3:19 PM CDT | Freeze Watch | OUN | 23 hr |
| Oct 10, 3:55 PM CDT | Special Weather Statement | OUN | 35 min |
| Oct 10, 4:15 PM CDT | Special Weather Statement | OUN | 30 min |
| Oct 10, 4:21 PM CDT | Severe Thunderstorm Warning | OUN | 42 min |
| Oct 10, 8:55 PM CDT | Severe Thunderstorm Warning | OUN | 24 min |
| Oct 10, 9:26 PM CDT | Special Weather Statement | OUN | 34 min |
| Oct 11, 2:27 PM CDT | Freeze Warning | OUN | 19 hr |
| Oct 20, 6:27 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Oct 20, 7:58 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Oct 20, 8:27 PM CDT | Tornado Watch | SPC | 5 hr |
| Oct 20, 8:54 PM CDT | Severe Thunderstorm Warning | OUN | 51 min |
| Oct 20, 9:57 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Oct 20, 11:16 PM CDT | Severe Thunderstorm Warning | OUN | 44 min |
| Oct 29, 4:06 PM CDT | Freeze Watch | OUN | 11 hr |
| Oct 30, 3:23 AM CDT | Freeze Warning | OUN | 32 hr |
| Nov 6, 4:20 AM CST | Flood Watch | OUN | 24 hr |
| Nov 6, 6:25 AM CST | Dense Fog Advisory | OUN | 4 hr |
| Nov 10, 2:13 PM CST | Wind Advisory | OUN | 28 hr |
| Nov 25, 12:30 PM CST | Wind Advisory | OUN | 35 hr |
| Nov 29, 11:25 PM CST | Dense Fog Advisory | OUN | 2 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 26, 4:47 AM CST | Dense Fog Advisory | OUN | 5 hr |
| Dec 28, 11:25 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Dec 28, 3:02 PM CST | Special Weather Statement | OUN | 28 min |
| Dec 28, 3:06 PM CST | Mesoscale Discussion | SPC | 84 min |
| Dec 28, 3:30 PM CST | Severe Thunderstorm Warning | OUN | 30 min |
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 | 20 |
| Tornado Warning | 4 |
| Severe Thunderstorm Watch | 10 |
| Tornado Watch | 6 |
| Mesoscale Discussion | 41 |
| Special Weather Statement | 22 |
| Flooding | |
| Areal Flood Warning | 4 |
| Flash Flood Warning | 6 |
| Flood Watch | 6 |
| Areal Flood Advisory | 8 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 4 |
| Heat | |
| Excessive Heat Warning | 3 |
| Heat Advisory | 19 |
| Cold | |
| Freeze Warning | 3 |
| Freeze Watch | 2 |
| Frost Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 8 |
| Fog and smoke | |
| Dense Fog Advisory | 9 |
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.