Alert archive / Texas / Glasscock County
Weather alerts in Glasscock County, Texas, 2021
160 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Glasscock County and its neighbors
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Alerts
- 160
- Warnings
- 43
- Watches
- 22
- Advisories
- 43
- Busiest month
- May67 alerts
- Busiest day
- May 18, 202114 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 2 tornado warnings covering Glasscock County in 2021 had a tornado report inside them.
Glasscock County, 2021
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 2 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 29 | 13 | 55% | 5 | 60% | 28 min |
| Flash flood warnings | 6 | 3 | 50% | 0 |
Each office's whole area, 2021
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Midland/Odessa, TX: tornado warnings | 18 | 4 | 78% | 10 | 60% | 8 min |
| NWS Midland/Odessa, TX: severe thunderstorm warnings | 327 | 106 | 68% | 217 | 74% | 26 min |
| NWS Midland/Odessa, TX: flash flood warnings | 71 | 14 | 80% | 44 | 50% | 79 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 |
|---|---|---|---|
| Dec 31, 7:38 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Jan 8, 3:50 AM CST | Winter Storm Watch | MAF | 35 hr |
| Jan 9, 3:40 AM CST | Freezing Fog Advisory | MAF | 6 hr |
| Jan 9, 10:04 AM CST | Freezing Fog Advisory | MAF | 8 hr |
| Jan 9, 2:22 PM CST | Winter Storm Warning | MAF | 24 hr |
| Jan 22, 2:05 PM CST | Dense Fog Advisory | MAF | 22 hr |
| Jan 23, 2:17 PM CST | Dense Fog Advisory | MAF | 20 hr |
| Jan 29, 2:17 PM CST | Wind Advisory | MAF | 26 hr |
| Feb 9, 9:48 AM CST | Freezing Fog Advisory | MAF | 3 hr |
| Feb 10, 3:56 AM CST | Freezing Fog Advisory | MAF | 8 hr |
| Feb 10, 9:53 AM CST | Winter Weather Advisory | MAF | 26 hr |
| Feb 10, 12:07 PM CST | Freezing Fog Advisory | MAF | 4 hr |
| Feb 12, 12:03 AM CST | Winter Weather Advisory | MAF | 39 hr |
| Feb 12, 4:16 AM CST | Winter Storm Watch | MAF | 34 hr |
| Feb 13, 4:24 AM CST | Wind Chill Watch | MAF | 10 hr |
| Feb 13, 8:24 AM CST | Mesoscale Discussion | SPC | 3 hr |
| Feb 13, 2:12 PM CST | Wind Chill Warning | MAF | 47 hr |
| Feb 13, 2:12 PM CST | Winter Storm Warning | MAF | 32 hr |
| Feb 14, 12:05 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Feb 16, 3:45 AM CST | Winter Weather Advisory | MAF | 17 hr |
| Feb 17, 4:15 AM CST | Freezing Fog Advisory | MAF | 8 hr |
| Feb 17, 1:50 PM CST | Winter Weather Advisory | MAF | 25 hr |
| Mar 13, 2:39 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Mar 13, 3:23 PM CST | Tornado Watch | SPC | 6 hr |
| Mar 13, 3:53 PM CST | Severe Thunderstorm Warning | MAF | 52 min |
| Mar 13, 4:43 PM CST | Severe Thunderstorm Warning | MAF | 47 min |
| Mar 13, 4:56 PM CST | Severe Thunderstorm Warning | MAF | 49 min |
| Mar 13, 5:31 PM CST | Severe Thunderstorm Warning | MAF | 44 min |
| Mar 13, 6:08 PM CST | Severe Thunderstorm Warning | MAF | 37 min |
| Mar 13, 6:15 PM CST | Severe Thunderstorm Warning | MAF | 45 min |
| Mar 13, 6:21 PM CST | Mesoscale Discussion | SPC | 114 min |
| Mar 13, 8:42 PM CST | Mesoscale Discussion | SPC | 93 min |
| Mar 14, 1:56 AM CST | Wind Advisory | MAF | 19 hr |
| Mar 17, 3:19 AM CDT | Wind Advisory | MAF | 14 hr |
| Mar 21, 2:46 PM CDT | Wind Advisory | MAF | 30 hr |
| Apr 8, 2:26 PM CDT | Fire Weather Watch | MAF | 13 hr |
| Apr 9, 3:06 AM CDT | Red Flag Warning | MAF | 19 hr |
| Apr 9, 6:43 PM CDT | Dust Storm Advisory | MAF | 47 min |
| Apr 9, 7:37 PM CDT | Dust Storm Advisory | MAF | 38 min |
| Apr 13, 4:37 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 27, 8:23 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 27, 11:40 PM CDT | Areal Flood Advisory | MAF | 3 hr |
| Apr 28, 1:33 AM CDT | Special Weather Statement | MAF | 57 min |
| Apr 28, 1:38 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 28, 4:27 AM CDT | Severe Thunderstorm Warning | MAF | 33 min |
| Apr 28, 4:52 PM CDT | Special Weather Statement | MAF | 38 min |
| Apr 28, 5:08 PM CDT | Severe Thunderstorm Warning | MAF | 26 min |
| Apr 29, 8:17 PM CDT | Areal Flood Advisory | MAF | 3 hr |
| Apr 30, 1:47 AM CDT | Areal Flood Advisory | MAF | 3 hr |
| May 8, 3:24 PM CDT | Mesoscale Discussion | SPC | 66 min |
| May 11, 4:44 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 11, 8:49 AM CDT | Special Weather Statement | MAF | 41 min |
| May 15, 4:06 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 15, 6:35 PM CDT | Mesoscale Discussion | SPC | 85 min |
| May 15, 9:32 PM CDT | Mesoscale Discussion | SPC | 88 min |
| May 16, 5:52 PM CDT | Mesoscale Discussion | SPC | 53 min |
| May 16, 6:24 PM CDT | Special Weather Statement | MAF | 51 min |
| May 16, 6:35 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| May 16, 6:48 PM CDT | Special Weather Statement | MAF | 27 min |
| May 16, 7:18 PM CDT | Special Weather Statement | MAF | 42 min |
| May 16, 7:23 PM CDT | Severe Thunderstorm Warning | MAF | 52 min |
| May 16, 7:46 PM CDT | Areal Flood Advisory | MAF | 3 hr |
| May 16, 8:15 PM CDT | Special Weather Statement | MAF | 45 min |
| May 17, 2:11 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 17, 3:04 PM CDT | Tornado Watch | SPC | 8 hr |
| May 17, 4:04 PM CDT | Special Weather Statement | MAF | 41 min |
| May 17, 4:11 PM CDT | Severe Thunderstorm Warning | MAF | 64 min |
| May 17, 5:14 PM CDT | Severe Thunderstorm Warning | MAF | 61 min |
| May 17, 5:36 PM CDT | Mesoscale Discussion | SPC | 84 min |
| May 17, 6:12 PM CDT | Severe Thunderstorm Warning | MAF | 63 min |
| May 17, 6:31 PM CDT | Severe Thunderstorm Warning | MAF | 59 min |
| May 17, 6:35 PM CDT | Tornado Warning | MAF | 40 min |
| May 17, 7:37 PM CDT | Mesoscale Discussion | SPC | 83 min |
| May 17, 7:45 PM CDT | Severe Thunderstorm Warning | MAF | 45 min |
| May 17, 8:15 PM CDT | Areal Flood Advisory | MAF | 3 hr |
| May 17, 8:29 PM CDT | Special Weather Statement | MAF | 46 min |
| May 17, 9:21 PM CDT | Flash Flood Watch | MAF | 13 hr |
| May 17, 10:35 PM CDT | Mesoscale Discussion | SPC | 85 min |
| May 17, 10:58 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 18, 1:29 AM CDT | Mesoscale Discussion | SPC | 91 min |
| May 18, 2:17 AM CDT | Areal Flood Advisory | MAF | 3 hr |
| May 18, 2:43 AM CDT | Severe Thunderstorm Warning | MAF | 62 min |
| May 18, 3:11 AM CDT | Flash Flood Warning | MAF | 3 hr |
| May 18, 3:29 AM CDT | Tornado Warning | MAF | 31 min |
| May 18, 3:44 AM CDT | Severe Thunderstorm Warning | MAF | 46 min |
| May 18, 3:53 AM CDT | Severe Thunderstorm Warning | MAF | 67 min |
| May 19, 2:10 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| May 19, 6:06 PM CDT | Mesoscale Discussion | SPC | 84 min |
| May 25, 4:08 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 25, 6:19 PM CDT | Severe Thunderstorm Warning | MAF | 56 min |
| May 25, 7:14 PM CDT | Severe Thunderstorm Warning | MAF | 76 min |
| May 25, 7:21 PM CDT | Mesoscale Discussion | SPC | 84 min |
| May 27, 2:50 PM CDT | Mesoscale Discussion | SPC | 115 min |
| May 27, 3:39 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 27, 6:09 PM CDT | Special Weather Statement | MAF | 51 min |
| May 27, 6:15 PM CDT | Severe Thunderstorm Warning | MAF | 60 min |
| May 27, 6:24 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 27, 7:21 PM CDT | Special Weather Statement | MAF | 39 min |
| May 27, 7:28 PM CDT | Severe Thunderstorm Warning | MAF | 40 min |
| May 27, 7:31 PM CDT | Areal Flood Advisory | MAF | 3 hr |
| May 28, 2:33 PM CDT | Mesoscale Discussion | SPC | 117 min |
| May 28, 3:41 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 28, 7:43 PM CDT | Severe Thunderstorm Warning | MAF | 62 min |
| May 28, 8:43 PM CDT | Special Weather Statement | MAF | 47 min |
| May 28, 10:45 PM CDT | Severe Thunderstorm Warning | MAF | 60 min |
| May 28, 11:32 PM CDT | Special Weather Statement | MAF | 58 min |
| May 29, 12:07 AM CDT | Severe Thunderstorm Warning | MAF | 38 min |
| May 29, 12:24 AM CDT | Areal Flood Advisory | MAF | 2 hr |
| May 29, 12:29 AM CDT | Severe Thunderstorm Warning | MAF | 46 min |
| May 30, 2:03 PM CDT | Flash Flood Watch | MAF | 36 hr |
| May 31, 11:26 AM CDT | Severe Thunderstorm Warning | MAF | 64 min |
| May 31, 11:33 AM CDT | Mesoscale Discussion | SPC | 87 min |
| May 31, 12:16 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| May 31, 12:27 PM CDT | Areal Flood Advisory | MAF | 3 hr |
| May 31, 3:29 PM CDT | Mesoscale Discussion | SPC | 91 min |
| May 31, 4:03 PM CDT | Special Weather Statement | MAF | 27 min |
| Jun 2, 1:28 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 2, 2:50 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 2, 4:17 PM CDT | Severe Thunderstorm Warning | MAF | 43 min |
| Jun 2, 10:46 PM CDT | Special Weather Statement | MAF | 44 min |
| Jun 2, 11:40 PM CDT | Special Weather Statement | MAF | 50 min |
| Jun 2, 11:43 PM CDT | Areal Flood Advisory | MAF | 3 hr |
| Jun 3, 12:41 AM CDT | Special Weather Statement | MAF | 49 min |
| Jun 9, 2:15 PM CDT | Heat Advisory | MAF | 30 hr |
| Jun 10, 2:12 PM CDT | Heat Advisory | MAF | 30 hr |
| Jun 14, 6:47 AM CDT | Special Weather Statement | MAF | 43 min |
| Jun 26, 3:48 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jun 26, 7:41 PM CDT | Severe Thunderstorm Warning | MAF | 29 min |
| Jun 26, 8:04 PM CDT | Areal Flood Advisory | MAF | 3 hr |
| Jun 27, 4:05 AM CDT | Flash Flood Warning | MAF | 115 min |
| Jun 27, 5:24 AM CDT | Flash Flood Warning | MAF | 111 min |
| Jun 27, 5:56 AM CDT | Flash Flood Warning | MAF | 3 hr |
| Jun 27, 8:45 AM CDT | Flash Flood Warning | MAF | 4 hr |
| Jun 28, 4:52 PM CDT | Areal Flood Advisory | MAF | 3 hr |
| Jul 3, 3:20 AM CDT | Areal Flood Advisory | MAF | 3 hr |
| Jul 11, 12:16 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 11, 5:38 PM CDT | Special Weather Statement | MAF | 52 min |
| Jul 11, 6:04 PM CDT | Areal Flood Advisory | MAF | 3 hr |
| Jul 11, 6:21 PM CDT | Flash Flood Warning | MAF | 4 hr |
| Jul 12, 5:06 PM CDT | Special Weather Statement | MAF | 39 min |
| Aug 2, 8:23 AM CDT | Areal Flood Advisory | MAF | 3 hr |
| Aug 15, 10:09 AM CDT | Areal Flood Advisory | MAF | 3 hr |
| Aug 16, 6:37 PM CDT | Areal Flood Advisory | MAF | 3 hr |
| Aug 17, 9:01 AM CDT | Areal Flood Advisory | MAF | 3 hr |
| Aug 19, 7:24 PM CDT | Severe Thunderstorm Warning | MAF | 66 min |
| Sep 5, 4:51 PM CDT | Special Weather Statement | MAF | 24 min |
| Sep 30, 10:38 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 30, 12:44 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Sep 30, 3:01 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Sep 30, 4:14 PM CDT | Special Weather Statement | MAF | 46 min |
| Oct 10, 3:11 AM CDT | Wind Advisory | MAF | 19 hr |
| Oct 11, 1:39 PM CDT | Wind Advisory | MAF | 35 hr |
| Oct 26, 2:46 PM CDT | Wind Advisory | MAF | 26 hr |
| Oct 26, 7:23 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Oct 26, 9:57 PM CDT | Special Weather Statement | MAF | 63 min |
| Nov 5, 6:16 AM CDT | Dense Fog Advisory | MAF | 5 hr |
| Dec 6, 1:11 PM CST | Hard Freeze Warning | MAF | 19 hr |
| Dec 8, 4:33 PM CST | Fire Weather Watch | MAF | 35 hr |
| Dec 9, 1:46 PM CST | Wind Advisory | MAF | 29 hr |
| Dec 10, 3:38 AM CST | Red Flag Warning | MAF | 15 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 | 2 |
| Severe Thunderstorm Watch | 13 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 29 |
| Special Weather Statement | 23 |
| Flooding | |
| Flash Flood Warning | 6 |
| Flash Flood Watch | 2 |
| Areal Flood Advisory | 18 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 2 |
| Winter Weather Advisory | 4 |
| Heat | |
| Heat Advisory | 2 |
| Cold | |
| Hard Freeze Warning | 1 |
| Wind Chill Warning | 1 |
| Wind Chill Watch | 1 |
| Wind and dust | |
| Dust Storm Advisory | 2 |
| Wind Advisory | 8 |
| Fire | |
| Red Flag Warning | 2 |
| Fire Weather Watch | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 3 |
| Freezing Fog Advisory | 6 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20202022
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.