Alert archive / Texas / Shackelford County
Weather alerts in Shackelford County, Texas, 2017
135 weather alerts in 2017, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Shackelford County and its neighbors
Each county as a circle sized by its count in 2017. Tap one for its archive.
- Alerts
- 135
- Warnings
- 29
- Watches
- 19
- Advisories
- 24
- Busiest month
- May37 alerts
- Busiest day
- May 19, 201713 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
2 of 2 tornado warnings covering Shackelford County in 2017 had a tornado report inside them.
Shackelford County, 2017
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 2 | 2 | 0% | 0 | ||
| Severe thunderstorm warnings | 24 | 9 | 63% | 2 | 100% | 19 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2017
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS San Angelo, TX: tornado warnings | 31 | 10 | 68% | 15 | 80% | 18 min |
| NWS San Angelo, TX: severe thunderstorm warnings | 239 | 72 | 70% | 163 | 72% | 23 min |
| NWS San Angelo, TX: flash flood warnings | 21 | 5 | 76% | 10 | 80% | 53 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, 10:11 PM CST | Mesoscale Discussion | SPC | 3 hr |
| Jan 2, 1:04 AM CST | Mesoscale Discussion | SPC | 86 min |
| Jan 15, 7:01 AM CST | Dense Fog Advisory | SJT | 4 hr |
| Jan 15, 2:54 PM CST | Severe Thunderstorm Watch | SPC | 7 hr |
| Jan 16, 3:04 AM CST | Dense Fog Advisory | SJT | 3 hr |
| Jan 21, 2:42 AM CST | Wind Advisory | SJT | 36 hr |
| Jan 24, 3:40 AM CST | Red Flag Warning | SJT | 14 hr |
| Feb 11, 3:00 PM CST | Wind Advisory | SJT | 24 hr |
| Feb 19, 2:00 PM CST | Mesoscale Discussion | SPC | 3 hr |
| Feb 19, 4:07 PM CST | Severe Thunderstorm Watch | SPC | 7 hr |
| Feb 19, 4:50 PM CST | Special Weather Statement | SJT | 55 min |
| Feb 19, 5:03 PM CST | Severe Thunderstorm Warning | SJT | 57 min |
| Feb 19, 6:04 PM CST | Special Weather Statement | SJT | 56 min |
| Feb 19, 6:43 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Feb 19, 6:52 PM CST | Areal Flood Advisory | SJT | 3 hr |
| Feb 27, 1:28 PM CST | Fire Weather Watch | SJT | 14 hr |
| Mar 21, 6:22 PM CDT | Special Weather Statement | SJT | 53 min |
| Mar 21, 6:59 PM CDT | Mesoscale Discussion | SPC | 61 min |
| Mar 23, 5:16 AM CDT | Fire Weather Watch | SJT | 22 hr |
| Mar 23, 5:29 AM CDT | Wind Advisory | SJT | 23 hr |
| Mar 24, 3:43 AM CDT | Red Flag Warning | SJT | 16 hr |
| Mar 24, 4:13 AM CDT | Wind Advisory | SJT | 15 hr |
| Mar 28, 1:51 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Mar 28, 2:44 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Mar 28, 3:40 PM CDT | Tornado Watch | SPC | 7 hr |
| Mar 28, 5:15 PM CDT | Tornado Warning | SJT | 30 min |
| Mar 28, 5:41 PM CDT | Tornado Warning | SJT | 34 min |
| Mar 28, 9:07 PM CDT | Mesoscale Discussion | SPC | 23 min |
| Mar 28, 9:28 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Mar 28, 10:14 PM CDT | Severe Thunderstorm Warning | SJT | 61 min |
| Apr 1, 2:31 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 1, 3:23 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Apr 1, 5:54 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Apr 4, 4:01 AM CDT | Wind Advisory | SJT | 15 hr |
| Apr 17, 1:57 PM CDT | Special Weather Statement | SJT | 33 min |
| Apr 17, 2:27 PM CDT | Special Weather Statement | SJT | 48 min |
| Apr 17, 3:08 PM CDT | Special Weather Statement | SJT | 37 min |
| Apr 18, 3:14 AM CDT | Dense Fog Advisory | SJT | 8 hr |
| Apr 30, 3:32 AM CDT | Wind Advisory | SJT | 15 hr |
| May 10, 6:01 PM CDT | Special Weather Statement | SJT | 59 min |
| May 10, 7:01 PM CDT | Special Weather Statement | SJT | 29 min |
| May 10, 8:15 PM CDT | Severe Thunderstorm Warning | SJT | 60 min |
| May 10, 9:08 PM CDT | Severe Thunderstorm Warning | SJT | 30 min |
| May 10, 9:45 PM CDT | Severe Thunderstorm Warning | SJT | 60 min |
| May 10, 10:48 PM CDT | Special Weather Statement | SJT | 57 min |
| May 11, 1:37 AM CDT | Special Weather Statement | SJT | 38 min |
| May 16, 7:29 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 17, 12:14 AM CDT | Special Weather Statement | SJT | 61 min |
| May 17, 1:06 AM CDT | Special Weather Statement | SJT | 24 min |
| May 18, 12:03 PM CDT | Mesoscale Discussion | SPC | 117 min |
| May 18, 1:55 PM CDT | Tornado Watch | SPC | 10 hr |
| May 18, 4:55 PM CDT | Mesoscale Discussion | SPC | 95 min |
| May 18, 5:14 PM CDT | Severe Thunderstorm Warning | SJT | 46 min |
| May 18, 5:53 PM CDT | Severe Thunderstorm Warning | SJT | 52 min |
| May 19, 2:17 AM CDT | Mesoscale Discussion | SPC | 118 min |
| May 19, 2:44 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 19, 5:47 AM CDT | Special Weather Statement | SJT | 58 min |
| May 19, 5:49 AM CDT | Severe Thunderstorm Warning | SJT | 41 min |
| May 19, 6:22 AM CDT | Special Weather Statement | SJT | 53 min |
| May 19, 6:34 AM CDT | Severe Thunderstorm Warning | SJT | 26 min |
| May 19, 7:03 AM CDT | Mesoscale Discussion | SPC | 117 min |
| May 19, 9:40 AM CDT | Severe Thunderstorm Warning | SJT | 50 min |
| May 19, 10:21 AM CDT | Severe Thunderstorm Warning | SJT | 39 min |
| May 19, 10:41 AM CDT | Mesoscale Discussion | SPC | 94 min |
| May 19, 12:26 PM CDT | Tornado Watch | SPC | 7 hr |
| May 19, 2:45 PM CDT | Mesoscale Discussion | SPC | 60 min |
| May 19, 5:50 PM CDT | Mesoscale Discussion | SPC | 115 min |
| May 19, 7:15 PM CDT | Mesoscale Discussion | SPC | 60 min |
| May 19, 7:44 PM CDT | Tornado Watch | SPC | 7 hr |
| May 22, 7:26 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 22, 7:38 PM CDT | Special Weather Statement | SJT | 52 min |
| May 22, 7:48 PM CDT | Severe Thunderstorm Warning | SJT | 42 min |
| May 22, 8:21 PM CDT | Severe Thunderstorm Warning | SJT | 39 min |
| May 23, 12:29 AM CDT | Special Weather Statement | SJT | 61 min |
| May 23, 1:15 AM CDT | Special Weather Statement | SJT | 60 min |
| May 23, 6:50 AM CDT | Areal Flood Advisory | SJT | 115 min |
| Jun 2, 12:29 PM CDT | Areal Flood Advisory | SJT | 3 hr |
| Jun 2, 12:36 PM CDT | Special Weather Statement | SJT | 39 min |
| Jun 2, 9:16 PM CDT | Special Weather Statement | SJT | 44 min |
| Jun 3, 3:55 AM CDT | Flash Flood Watch | SJT | 20 hr |
| Jun 15, 5:11 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 15, 8:05 PM CDT | Mesoscale Discussion | SPC | 55 min |
| Jun 15, 9:12 PM CDT | Severe Thunderstorm Warning | SJT | 48 min |
| Jun 16, 3:24 PM CDT | Heat Advisory | SJT | 29 hr |
| Jul 1, 2:34 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 1, 2:56 AM CDT | Mesoscale Discussion | SPC | 64 min |
| Jul 1, 4:05 AM CDT | Special Weather Statement | SJT | 40 min |
| Jul 1, 5:08 AM CDT | Severe Thunderstorm Warning | SJT | 37 min |
| Jul 1, 5:25 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 1, 5:39 AM CDT | Severe Thunderstorm Warning | SJT | 51 min |
| Jul 1, 6:29 AM CDT | Areal Flood Advisory | SJT | 3 hr |
| Jul 3, 10:51 PM CDT | Special Weather Statement | SJT | 39 min |
| Jul 4, 5:42 PM CDT | Special Weather Statement | SJT | 48 min |
| Jul 4, 5:56 PM CDT | Severe Thunderstorm Warning | SJT | 49 min |
| Jul 9, 3:22 PM CDT | Areal Flood Advisory | SJT | 113 min |
| Jul 29, 7:11 PM CDT | Special Weather Statement | SJT | 34 min |
| Aug 5, 7:35 PM CDT | Special Weather Statement | SJT | 40 min |
| Aug 5, 7:46 PM CDT | Severe Thunderstorm Warning | SJT | 44 min |
| Aug 5, 8:15 PM CDT | Areal Flood Advisory | SJT | 2 hr |
| Aug 6, 3:11 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 6, 6:30 PM CDT | Special Weather Statement | SJT | 45 min |
| Aug 12, 1:11 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Aug 14, 2:49 PM CDT | Special Weather Statement | SJT | 26 min |
| Aug 14, 3:18 PM CDT | Special Weather Statement | SJT | 27 min |
| Aug 14, 3:48 PM CDT | Special Weather Statement | SJT | 27 min |
| Aug 14, 5:05 PM CDT | Areal Flood Advisory | SJT | 3 hr |
| Aug 19, 2:04 PM CDT | Special Weather Statement | SJT | 56 min |
| Aug 19, 4:56 PM CDT | Special Weather Statement | SJT | 34 min |
| Aug 25, 1:05 PM CDT | Areal Flood Advisory | SJT | 115 min |
| Sep 2, 4:19 PM CDT | Special Weather Statement | SJT | 41 min |
| Sep 2, 6:20 PM CDT | Special Weather Statement | SJT | 40 min |
| Sep 2, 7:05 PM CDT | Special Weather Statement | SJT | 40 min |
| Sep 19, 3:33 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 20, 5:11 PM CDT | Special Weather Statement | SJT | 49 min |
| Sep 20, 6:02 PM CDT | Special Weather Statement | SJT | 43 min |
| Sep 20, 6:09 PM CDT | Severe Thunderstorm Warning | SJT | 51 min |
| Sep 20, 6:59 PM CDT | Severe Thunderstorm Warning | SJT | 31 min |
| Sep 20, 8:57 PM CDT | Severe Thunderstorm Warning | SJT | 48 min |
| Oct 14, 2:12 PM CDT | Wind Advisory | SJT | 17 hr |
| Oct 21, 7:53 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Oct 21, 8:34 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Oct 21, 8:49 PM CDT | Severe Thunderstorm Warning | SJT | 41 min |
| Oct 21, 9:29 PM CDT | Severe Thunderstorm Warning | SJT | 46 min |
| Oct 21, 10:09 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Oct 21, 10:15 PM CDT | Special Weather Statement | SJT | 30 min |
| Oct 21, 10:29 PM CDT | Special Weather Statement | SJT | 46 min |
| Oct 21, 10:44 PM CDT | Special Weather Statement | SJT | 31 min |
| Oct 21, 10:59 PM CDT | Severe Thunderstorm Warning | SJT | 46 min |
| Oct 26, 4:27 AM CDT | Freeze Watch | SJT | 24 hr |
| Oct 26, 4:27 AM CDT | Wind Advisory | SJT | 30 hr |
| Oct 27, 3:59 AM CDT | Freeze Warning | SJT | 29 hr |
| Nov 17, 2:48 PM CST | Wind Advisory | SJT | 24 hr |
| Dec 18, 3:19 AM CST | Dense Fog Advisory | SJT | 6 hr |
| Dec 26, 6:15 PM CST | Winter Weather Advisory | SJT | 18 hr |
| Dec 30, 11:07 AM CST | Winter Weather Advisory | SJT | 31 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 | 24 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 11 |
| Tornado Watch | 4 |
| Mesoscale Discussion | 25 |
| Special Weather Statement | 38 |
| Flooding | |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 8 |
| Winter | |
| Winter Weather Advisory | 2 |
| Heat | |
| Heat Advisory | 1 |
| Cold | |
| Freeze Warning | 1 |
| Freeze Watch | 1 |
| Wind and dust | |
| Wind Advisory | 9 |
| Fire | |
| Red Flag Warning | 2 |
| Fire Weather Watch | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 4 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20162018
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.