Alert archive / Oklahoma / Coal County
Weather alerts in Coal County, Oklahoma, 2010
93 weather alerts in 2010, 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 2010. Tap one for its archive.
- Alerts
- 93
- Warnings
- 21
- Watches
- 15
- Advisories
- 29
- Busiest month
- May30 alerts
- Busiest day
- May 20, 201013 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 1 tornado warnings covering Coal County in 2010 had a tornado report inside them.
Coal County, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 1 | 0% | 0 | ||
| Severe thunderstorm warnings | 16 | 3 | 81% | 1 | 100% | 35 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Norman, OK: tornado warnings | 73 | 32 | 56% | 51 | 92% | 24 min |
| NWS Norman, OK: severe thunderstorm warnings | 379 | 157 | 59% | 406 | 73% | 26 min |
| NWS Norman, OK: flash flood warnings | 35 | 14 | 60% | 27 | 89% | 92 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 6, 3:31 AM CST | Wind Chill Advisory | OUN | 3 days |
| Jan 6, 6:31 PM CST | Winter Weather Advisory | OUN | 10 hr |
| Jan 15, 3:21 AM CST | Dense Fog Advisory | OUN | 10 hr |
| Jan 16, 8:06 PM CST | Dense Fog Advisory | OUN | 16 hr |
| Jan 20, 3:52 PM CST | Tornado Watch | SPC | 6 hr |
| Jan 20, 9:20 PM CST | Mesoscale Discussion | SPC | 55 min |
| Jan 25, 11:36 AM CST | Winter Storm Watch | OUN | 63 hr |
| Jan 27, 3:50 AM CST | Winter Storm Warning | OUN | 56 hr |
| Jan 28, 3:03 AM CST | Winter Weather Advisory | OUN | 43 hr |
| Jan 28, 12:18 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Jan 30, 3:03 PM CST | Freezing Fog Advisory | OUN | 21 hr |
| Jan 31, 3:06 PM CST | Freezing Fog Advisory | OUN | 21 hr |
| Feb 2, 9:32 PM CST | Freezing Fog Advisory | OUN | 12 hr |
| Feb 4, 5:30 PM CST | Dense Fog Advisory | OUN | 13 hr |
| Feb 10, 4:03 PM CST | Winter Weather Advisory | OUN | 30 hr |
| Feb 11, 9:06 AM CST | Winter Storm Warning | OUN | 15 hr |
| Feb 12, 9:10 PM CST | Dense Fog Advisory | OUN | 12 hr |
| Feb 14, 3:23 AM CST | Dense Fog Advisory | OUN | 4 hr |
| Feb 25, 11:30 AM CST | Winter Weather Advisory | OUN | 23 hr |
| Mar 10, 11:01 AM CST | Mesoscale Discussion | SPC | 89 min |
| Mar 18, 3:20 PM CDT | Winter Storm Watch | OUN | 37 hr |
| Mar 19, 11:45 AM CDT | Winter Storm Warning | OUN | 50 hr |
| Apr 2, 6:17 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Apr 6, 4:50 AM CDT | Wind Advisory | OUN | 14 hr |
| Apr 6, 8:53 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 8, 3:27 PM CDT | Frost Advisory | OUN | 17 hr |
| May 10, 5:00 PM CDT | Tornado Watch | SPC | 6 hr |
| May 10, 6:45 PM CDT | Mesoscale Discussion | SPC | 60 min |
| May 10, 8:04 PM CDT | Tornado Warning | OUN | 56 min |
| May 10, 8:09 PM CDT | Severe Thunderstorm Warning | OUN | 66 min |
| May 10, 9:21 PM CDT | Mesoscale Discussion | SPC | 54 min |
| May 13, 4:47 AM CDT | Severe Thunderstorm Warning | OUN | 58 min |
| May 13, 5:02 AM CDT | Mesoscale Discussion | SPC | 28 min |
| May 13, 11:18 AM CDT | Severe Thunderstorm Warning | OUN | 45 min |
| May 14, 8:58 AM CDT | Flood Watch | OUN | 30 hr |
| May 16, 1:28 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 16, 6:03 PM CDT | Mesoscale Discussion | SPC | 57 min |
| May 16, 6:14 PM CDT | Severe Thunderstorm Warning | OUN | 61 min |
| May 19, 1:22 PM CDT | Mesoscale Discussion | SPC | 113 min |
| May 19, 2:06 PM CDT | Tornado Watch | SPC | 8 hr |
| May 19, 3:20 PM CDT | Mesoscale Discussion | SPC | 85 min |
| May 19, 5:30 PM CDT | Mesoscale Discussion | SPC | 60 min |
| May 19, 7:32 PM CDT | Mesoscale Discussion | SPC | 58 min |
| May 19, 9:05 PM CDT | Mesoscale Discussion | SPC | 85 min |
| May 19, 9:35 PM CDT | Tornado Watch | SPC | 4 hr |
| May 19, 10:07 PM CDT | Severe Thunderstorm Warning | OUN | 53 min |
| May 19, 10:56 PM CDT | Severe Thunderstorm Warning | OUN | 64 min |
| May 19, 11:09 PM CDT | Mesoscale Discussion | SPC | 96 min |
| May 20, 1:54 AM CDT | Mesoscale Discussion | SPC | 66 min |
| May 20, 1:55 AM CDT | Severe Thunderstorm Warning | OUN | 50 min |
| May 20, 2:05 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 20, 2:45 AM CDT | Severe Thunderstorm Warning | OUN | 60 min |
| May 20, 3:18 AM CDT | Areal Flood Advisory | OUN | 3 hr |
| May 20, 3:53 AM CDT | Areal Flood Warning | OUN | 6 hr |
| May 20, 4:25 AM CDT | Severe Thunderstorm Warning | OUN | 65 min |
| May 31, 2:09 AM CDT | Areal Flood Advisory | OUN | 3 hr |
| Jun 7, 5:08 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 14, 3:23 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Jun 14, 4:46 PM CDT | Severe Thunderstorm Warning | OUN | 59 min |
| Jun 14, 5:40 PM CDT | Severe Thunderstorm Warning | OUN | 46 min |
| Jun 24, 5:11 PM CDT | Severe Thunderstorm Warning | OUN | 41 min |
| Jul 7, 4:12 AM CDT | Flash Flood Watch | OUN | 72 hr |
| Jul 7, 2:26 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jul 13, 12:27 PM CDT | Heat Advisory | OUN | 55 hr |
| Jul 16, 4:13 AM CDT | Heat Advisory | OUN | 63 hr |
| Aug 5, 12:36 PM CDT | Heat Advisory | OUN | 10 days |
| Aug 20, 4:23 AM CDT | Heat Advisory | OUN | 39 hr |
| Aug 21, 4:57 PM CDT | Severe Thunderstorm Warning | OUN | 48 min |
| Aug 22, 4:30 AM CDT | Heat Advisory | OUN | 39 hr |
| Aug 23, 5:02 PM CDT | Severe Thunderstorm Warning | OUN | 43 min |
| Sep 2, 6:41 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Sep 2, 9:18 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Sep 7, 3:54 AM CDT | Flash Flood Watch | OUN | 48 hr |
| Sep 8, 3:07 PM CDT | Severe Thunderstorm Warning | OUN | 38 min |
| Sep 8, 4:34 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Sep 8, 5:36 PM CDT | Tornado Watch | SPC | 7 hr |
| Sep 8, 9:52 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Oct 3, 2:56 PM CDT | Frost Advisory | OUN | 18 hr |
| Oct 11, 3:01 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Oct 22, 2:25 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Oct 22, 7:32 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Oct 23, 9:28 AM CDT | Mesoscale Discussion | SPC | 92 min |
| Oct 23, 11:42 AM CDT | Mesoscale Discussion | SPC | 63 min |
| Oct 25, 4:20 AM CDT | Wind Advisory | OUN | 15 hr |
| Oct 28, 4:37 AM CDT | Frost Advisory | OUN | 28 hr |
| Nov 4, 8:46 PM CDT | Frost Advisory | OUN | 12 hr |
| Nov 5, 3:03 AM CDT | Freeze Watch | OUN | 11 hr |
| Nov 5, 2:01 PM CDT | Freeze Warning | OUN | 18 hr |
| Nov 12, 10:59 AM CST | Mesoscale Discussion | SPC | 91 min |
| Nov 13, 2:53 PM CST | Frost Advisory | OUN | 17 hr |
| Nov 18, 3:50 PM CST | Frost Advisory | OUN | 16 hr |
| Nov 24, 6:42 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Nov 25, 7:40 AM CST | Winter Weather Advisory | OUN | 4 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 | 15 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 4 |
| Tornado Watch | 5 |
| Mesoscale Discussion | 28 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Watch | 2 |
| Flood Watch | 1 |
| Areal Flood Advisory | 2 |
| Winter | |
| Winter Storm Warning | 3 |
| Winter Storm Watch | 2 |
| Winter Weather Advisory | 5 |
| Heat | |
| Heat Advisory | 5 |
| Cold | |
| Freeze Warning | 1 |
| Freeze Watch | 1 |
| Frost Advisory | 6 |
| Wind Chill Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 5 |
| Freezing Fog Advisory | 3 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20092011
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.