Alert archive / Texas / Collingsworth County
Weather alerts in Collingsworth County, Texas, 2011
159 weather alerts in 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Collingsworth County and its neighbors
Each county as a circle sized by its count in 2011. Tap one for its archive.
- Alerts
- 159
- Warnings
- 48
- Watches
- 47
- Advisories
- 28
- Busiest month
- April30 alerts
- Busiest day
- April 14, 20114 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Collingsworth County, 2011
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 7 | 3 | 57% | 5 | 60% | 8 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2011
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Amarillo, TX: tornado warnings | 7 | 2 | 71% | 2 | 100% | 23 min |
| NWS Amarillo, TX: severe thunderstorm warnings | 99 | 58 | 41% | 143 | 77% | 19 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 16, 8:58 PM CST | Dense Fog Advisory | AMA | 14 hr |
| Jan 30, 3:55 PM CST | Wind Chill Watch | AMA | 23 hr |
| Jan 30, 3:55 PM CST | Winter Storm Watch | AMA | 23 hr |
| Jan 31, 2:54 PM CST | Wind Chill Warning | AMA | 45 hr |
| Jan 31, 2:54 PM CST | Winter Storm Warning | AMA | 21 hr |
| Feb 2, 11:58 AM CST | Wind Chill Advisory | AMA | 6 hr |
| Feb 7, 3:58 AM CST | Winter Storm Watch | AMA | 24 hr |
| Feb 8, 4:16 AM CST | Winter Storm Warning | AMA | 27 hr |
| Feb 8, 7:16 PM CST | Mesoscale Discussion | SPC | 3 hr |
| Feb 8, 10:45 PM CST | Mesoscale Discussion | SPC | 3 hr |
| Feb 9, 7:02 AM CST | Wind Chill Warning | AMA | 5 hr |
| Feb 14, 3:34 PM CST | Fire Weather Watch | AMA | 24 hr |
| Feb 14, 3:34 PM CST | Fire Weather Watch | AMA | 48 hr |
| Feb 15, 3:55 PM CST | Red Flag Warning | AMA | 26 hr |
| Feb 16, 3:46 PM CST | Red Flag Warning | AMA | 26 hr |
| Feb 18, 3:35 PM CST | Fire Weather Watch | AMA | 23 hr |
| Feb 19, 2:50 PM CST | Red Flag Warning | AMA | 27 hr |
| Feb 24, 4:17 AM CST | Fire Weather Watch | AMA | 59 hr |
| Feb 25, 3:45 AM CST | High Wind Watch | AMA | 36 hr |
| Feb 26, 3:37 PM CST | Red Flag Warning | AMA | 28 hr |
| Feb 26, 3:54 PM CST | High Wind Warning | AMA | 27 hr |
| Feb 26, 3:54 PM CST | Wind Advisory | AMA | 27 hr |
| Feb 27, 1:39 PM CST | Blowing Dust Advisory | AMA | 5 hr |
| Mar 9, 3:44 PM CST | Fire Weather Watch | AMA | 36 hr |
| Mar 11, 3:47 AM CST | Red Flag Warning | AMA | 14 hr |
| Mar 15, 5:27 AM CDT | Fire Weather Watch | AMA | 47 hr |
| Mar 19, 7:30 AM CDT | Mesoscale Discussion | SPC | 60 min |
| Mar 20, 4:10 AM CDT | Fire Weather Watch | AMA | 35 hr |
| Mar 21, 3:37 PM CDT | Red Flag Warning | AMA | 29 hr |
| Mar 22, 4:02 AM CDT | Wind Advisory | AMA | 15 hr |
| Mar 27, 4:32 AM CDT | Dense Fog Advisory | AMA | 5 hr |
| Apr 1, 3:07 PM CDT | Fire Weather Watch | AMA | 25 hr |
| Apr 2, 3:51 PM CDT | Red Flag Warning | AMA | 30 hr |
| Apr 3, 4:06 AM CDT | Wind Advisory | AMA | 20 hr |
| Apr 4, 2:38 PM CDT | Fire Weather Watch | AMA | 38 hr |
| Apr 5, 2:50 PM CDT | Fire Weather Watch | AMA | 37 hr |
| Apr 7, 3:49 AM CDT | Red Flag Warning | AMA | 16 hr |
| Apr 7, 3:32 PM CDT | Fire Weather Watch | AMA | 12 hr |
| Apr 8, 3:39 AM CDT | Red Flag Warning | AMA | 16 hr |
| Apr 8, 4:00 PM CDT | Fire Weather Watch | AMA | 24 hr |
| Apr 8, 4:00 PM CDT | Red Flag Warning | AMA | 29 hr |
| Apr 9, 4:01 PM CDT | Red Flag Warning | AMA | 29 hr |
| Apr 10, 4:33 AM CDT | Wind Advisory | AMA | 8 hr |
| Apr 10, 12:21 PM CDT | High Wind Warning | AMA | 7 hr |
| Apr 11, 2:53 AM CDT | Fire Weather Watch | AMA | 24 hr |
| Apr 12, 2:48 AM CDT | Red Flag Warning | AMA | 18 hr |
| Apr 12, 3:40 PM CDT | Fire Weather Watch | AMA | 24 hr |
| Apr 13, 3:30 PM CDT | High Wind Watch | AMA | 24 hr |
| Apr 13, 3:33 PM CDT | Red Flag Warning | AMA | 28 hr |
| Apr 14, 4:16 AM CDT | Wind Advisory | AMA | 11 hr |
| Apr 14, 4:33 AM CDT | Fire Weather Watch | AMA | 11 hr |
| Apr 14, 3:39 PM CDT | High Wind Warning | AMA | 27 hr |
| Apr 14, 3:49 PM CDT | Red Flag Warning | AMA | 29 hr |
| Apr 16, 3:13 PM CDT | Fire Weather Watch | AMA | 37 hr |
| Apr 18, 4:38 AM CDT | Fire Weather Watch | AMA | 25 hr |
| Apr 25, 5:24 PM CDT | Mesoscale Discussion | SPC | 66 min |
| Apr 26, 3:15 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Apr 26, 7:08 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Apr 27, 3:34 PM CDT | Fire Weather Watch | AMA | 23 hr |
| Apr 28, 2:32 PM CDT | Red Flag Warning | AMA | 31 hr |
| Apr 29, 4:46 AM CDT | Wind Advisory | AMA | 15 hr |
| May 2, 3:50 PM CDT | Frost Advisory | AMA | 17 hr |
| May 3, 4:28 AM CDT | Fire Weather Watch | AMA | 22 hr |
| May 4, 2:57 AM CDT | Red Flag Warning | AMA | 19 hr |
| May 6, 3:21 PM CDT | Fire Weather Watch | AMA | 24 hr |
| May 7, 3:27 PM CDT | Fire Weather Watch | AMA | 24 hr |
| May 7, 3:27 PM CDT | Red Flag Warning | AMA | 30 hr |
| May 8, 3:21 PM CDT | Fire Weather Watch | AMA | 25 hr |
| May 8, 3:21 PM CDT | Red Flag Warning | AMA | 31 hr |
| May 9, 4:14 PM CDT | Red Flag Warning | AMA | 29 hr |
| May 10, 3:57 PM CDT | Fire Weather Watch | AMA | 6 hr |
| May 10, 9:29 PM CDT | Red Flag Warning | AMA | 25 hr |
| May 11, 3:29 AM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 11, 7:30 AM CDT | Mesoscale Discussion | SPC | 60 min |
| May 17, 3:29 PM CDT | Fire Weather Watch | AMA | 13 hr |
| May 17, 3:29 PM CDT | Fire Weather Watch | AMA | 24 hr |
| May 18, 4:38 AM CDT | Red Flag Warning | AMA | 16 hr |
| May 19, 9:36 PM CDT | Mesoscale Discussion | SPC | 84 min |
| May 22, 4:52 AM CDT | Fire Weather Watch | AMA | 25 hr |
| May 22, 3:42 PM CDT | Red Flag Warning | AMA | 23 hr |
| May 23, 6:08 AM CDT | Red Flag Warning | AMA | 41 hr |
| May 24, 4:56 AM CDT | Wind Advisory | AMA | 16 hr |
| May 28, 3:20 PM CDT | Wind Advisory | AMA | 11 hr |
| May 29, 3:10 PM CDT | Mesoscale Discussion | SPC | 95 min |
| May 30, 4:06 AM CDT | Wind Advisory | AMA | 18 hr |
| May 30, 11:39 PM CDT | Mesoscale Discussion | SPC | 96 min |
| May 31, 5:05 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 31, 7:30 PM CDT | Mesoscale Discussion | SPC | 60 min |
| May 31, 9:19 PM CDT | Mesoscale Discussion | SPC | 56 min |
| May 31, 9:20 PM CDT | Severe Thunderstorm Warning | AMA | 35 min |
| Jun 7, 4:25 AM CDT | Red Flag Warning | AMA | 18 hr |
| Jun 8, 4:15 AM CDT | Fire Weather Watch | AMA | 25 hr |
| Jun 8, 5:18 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Jun 9, 3:27 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 9, 3:49 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 10, 8:35 PM CDT | Severe Thunderstorm Warning | AMA | 40 min |
| Jun 10, 8:50 PM CDT | Mesoscale Discussion | SPC | 55 min |
| Jun 11, 12:44 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jun 11, 2:28 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 12, 3:00 PM CDT | Fire Weather Watch | AMA | 14 hr |
| Jun 13, 4:31 AM CDT | Red Flag Warning | AMA | 17 hr |
| Jun 15, 5:10 AM CDT | Fire Weather Watch | AMA | 24 hr |
| Jun 15, 3:32 PM CDT | Red Flag Warning | AMA | 30 hr |
| Jun 16, 5:21 AM CDT | Fire Weather Watch | AMA | 24 hr |
| Jun 16, 3:37 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 16, 3:53 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 18, 4:50 AM CDT | Fire Weather Watch | AMA | 11 hr |
| Jun 18, 4:06 PM CDT | Red Flag Warning | AMA | 30 hr |
| Jun 19, 5:09 AM CDT | Fire Weather Watch | AMA | 24 hr |
| Jun 20, 5:02 AM CDT | Red Flag Warning | AMA | 16 hr |
| Jun 23, 3:23 PM CDT | Fire Weather Watch | AMA | 13 hr |
| Jun 23, 3:23 PM CDT | Red Flag Warning | AMA | 6 hr |
| Jun 24, 4:41 AM CDT | Red Flag Warning | AMA | 17 hr |
| Jun 26, 6:01 AM CDT | Red Flag Warning | AMA | 15 hr |
| Jul 6, 2:04 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 11, 9:46 PM CDT | Severe Thunderstorm Warning | AMA | 59 min |
| Jul 25, 5:29 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jul 27, 3:32 AM CDT | Heat Advisory | AMA | 49 hr |
| Jul 29, 2:23 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Aug 3, 2:29 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Aug 6, 2:39 PM CDT | Severe Thunderstorm Warning | AMA | 54 min |
| Aug 6, 2:57 PM CDT | Mesoscale Discussion | SPC | 63 min |
| Aug 7, 2:21 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Aug 8, 5:30 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 9, 5:01 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Aug 9, 5:16 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 9, 8:27 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 16, 3:29 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 24, 4:44 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Sep 15, 4:40 PM CDT | Dense Fog Advisory | AMA | 17 hr |
| Sep 17, 2:38 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Sep 17, 3:16 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Oct 7, 3:08 PM CDT | Flash Flood Watch | AMA | 15 hr |
| Oct 9, 11:28 PM CDT | Dense Fog Advisory | AMA | 11 hr |
| Oct 11, 3:48 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Oct 11, 7:32 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 11, 7:38 PM CDT | Severe Thunderstorm Warning | AMA | 38 min |
| Oct 11, 7:43 PM CDT | Severe Thunderstorm Warning | AMA | 62 min |
| Oct 27, 3:00 PM CDT | Freeze Warning | AMA | 19 hr |
| Nov 1, 3:53 PM CDT | Freeze Warning | AMA | 42 hr |
| Nov 1, 3:53 PM CDT | Wind Advisory | AMA | 27 hr |
| Nov 7, 7:52 AM CST | Mesoscale Discussion | SPC | 83 min |
| Nov 7, 12:27 PM CST | Mesoscale Discussion | SPC | 93 min |
| Nov 7, 1:11 PM CST | Tornado Watch | SPC | 8 hr |
| Nov 7, 4:29 PM CST | Severe Thunderstorm Warning | AMA | 21 min |
| Nov 7, 9:41 PM CST | Dense Fog Advisory | AMA | 12 hr |
| Nov 10, 3:14 PM CST | Fire Weather Watch | AMA | 39 hr |
| Nov 12, 5:45 AM CST | Red Flag Warning | AMA | 12 hr |
| Nov 21, 9:03 AM CST | Mesoscale Discussion | SPC | 57 min |
| Nov 21, 3:44 PM CST | Mesoscale Discussion | SPC | 91 min |
| Nov 21, 9:23 PM CST | Dense Fog Advisory | AMA | 13 hr |
| Nov 25, 9:42 PM CST | Wind Advisory | AMA | 20 hr |
| Dec 9, 4:19 AM CST | Freezing Fog Advisory | AMA | 11 hr |
| Dec 9, 3:34 PM CST | Freezing Fog Advisory | AMA | 20 hr |
| Dec 10, 8:23 PM CST | Freezing Fog Advisory | AMA | 8 hr |
| Dec 13, 1:25 AM CST | Dense Fog Advisory | AMA | 9 hr |
| Dec 13, 10:14 AM CST | Dense Fog Advisory | AMA | 18 hr |
| Dec 18, 3:19 PM CST | Winter Weather Advisory | AMA | 29 hr |
| Dec 25, 6:49 AM CST | Winter Weather Advisory | AMA | 20 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 | 7 |
| Severe Thunderstorm Watch | 6 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 36 |
| Flooding | |
| Flash Flood Watch | 1 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 2 |
| Winter Weather Advisory | 2 |
| Heat | |
| Heat Advisory | 1 |
| Cold | |
| Freeze Warning | 2 |
| Wind Chill Warning | 2 |
| Wind Chill Watch | 1 |
| Frost Advisory | 1 |
| Wind Chill Advisory | 1 |
| Wind and dust | |
| High Wind Warning | 3 |
| High Wind Watch | 2 |
| Blowing Dust Advisory | 1 |
| Wind Advisory | 11 |
| Fire | |
| Red Flag Warning | 32 |
| Fire Weather Watch | 34 |
| Fog and smoke | |
| Dense Fog Advisory | 8 |
| Freezing Fog Advisory | 3 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20102012
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.