Alert archive / Texas / Nolan County
Weather alerts in Nolan County, Texas, 2013
141 weather alerts in 2013, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Nolan County and its neighbors
Each county as a circle sized by its count in 2013. Tap one for its archive.
- Alerts
- 141
- Warnings
- 38
- Watches
- 25
- Advisories
- 29
- Busiest month
- May34 alerts
- Busiest day
- May 9, 20138 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 1 tornado warnings covering Nolan County in 2013 had a tornado report inside them.
Nolan County, 2013
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 20 | 18 | 10% | 20 | 85% | 20 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2013
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS San Angelo, TX: tornado warnings | 14 | 5 | 64% | 7 | 100% | 20 min |
| NWS San Angelo, TX: severe thunderstorm warnings | 238 | 140 | 41% | 344 | 80% | 22 min |
| NWS San Angelo, TX: flash flood warnings | 24 | 8 | 67% | 21 | 71% | 164 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 2, 2:54 PM CST | Winter Weather Advisory | SJT | 42 hr |
| Jan 27, 2:43 PM CST | Fire Weather Watch | SJT | 12 hr |
| Jan 28, 2:52 AM CST | Red Flag Warning | SJT | 40 hr |
| Jan 29, 4:39 AM CST | Wind Advisory | SJT | 16 hr |
| Feb 9, 4:40 AM CST | Wind Advisory | SJT | 13 hr |
| Feb 17, 12:52 AM CST | Red Flag Warning | SJT | 17 hr |
| Feb 17, 12:52 AM CST | Lake Wind Advisory | SJT | 16 hr |
| Feb 20, 3:21 PM CST | Wind Advisory | SJT | 27 hr |
| Feb 20, 10:52 PM CST | Mesoscale Discussion | SPC | 113 min |
| Feb 21, 2:49 AM CST | Red Flag Warning | SJT | 15 hr |
| Feb 24, 4:58 AM CST | Wind Advisory | SJT | 38 hr |
| Feb 24, 10:25 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Feb 24, 10:36 PM CST | Severe Thunderstorm Watch | SPC | 5 hr |
| Feb 25, 2:01 AM CST | Mesoscale Discussion | SPC | 119 min |
| Feb 25, 4:12 AM CST | High Wind Warning | SJT | 15 hr |
| Mar 2, 3:35 AM CST | Fire Weather Watch | SJT | 10 hr |
| Mar 2, 1:05 PM CST | Red Flag Warning | SJT | 31 hr |
| Mar 3, 2:44 AM CST | Lake Wind Advisory | SJT | 15 hr |
| Mar 3, 8:12 PM CST | Fire Weather Watch | SJT | 8 hr |
| Mar 4, 8:28 PM CST | Wind Advisory | SJT | 10 hr |
| Mar 8, 2:25 PM CST | Fire Weather Watch | SJT | 13 hr |
| Mar 9, 3:47 AM CST | Red Flag Warning | SJT | 14 hr |
| Mar 21, 4:04 AM CDT | Lake Wind Advisory | SJT | 15 hr |
| Mar 22, 1:47 AM CDT | Fire Weather Watch | SJT | 27 hr |
| Mar 22, 2:44 PM CDT | Red Flag Warning | SJT | 28 hr |
| Mar 23, 3:39 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 23, 4:01 AM CDT | Severe Thunderstorm Warning | SJT | 44 min |
| Mar 23, 3:00 PM CDT | Lake Wind Advisory | SJT | 5 hr |
| Mar 23, 8:19 PM CDT | Wind Advisory | SJT | 10 hr |
| Mar 24, 2:34 PM CDT | Freeze Warning | SJT | 19 hr |
| Mar 25, 1:43 PM CDT | Freeze Warning | SJT | 2 hr |
| Mar 25, 3:55 PM CDT | Freeze Warning | SJT | 18 hr |
| Mar 29, 3:22 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 29, 3:56 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Mar 29, 4:58 PM CDT | Special Weather Statement | SJT | 32 min |
| Mar 29, 5:25 PM CDT | Special Weather Statement | SJT | 35 min |
| Mar 29, 5:52 PM CDT | Severe Thunderstorm Warning | SJT | 38 min |
| Mar 29, 7:01 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Mar 31, 7:00 AM CDT | Lake Wind Advisory | SJT | 5 hr |
| Apr 1, 11:52 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Apr 2, 6:33 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Apr 10, 3:31 PM CDT | Freeze Warning | SJT | 16 hr |
| Apr 13, 3:06 PM CDT | Fire Weather Watch | SJT | 12 hr |
| Apr 14, 2:37 AM CDT | Red Flag Warning | SJT | 15 hr |
| Apr 16, 5:48 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Apr 17, 10:24 AM CDT | Lake Wind Advisory | SJT | 6 hr |
| Apr 17, 2:30 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Apr 17, 10:47 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 17, 11:44 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Apr 18, 12:43 AM CDT | Special Weather Statement | SJT | 32 min |
| Apr 18, 1:15 AM CDT | Special Weather Statement | SJT | 30 min |
| Apr 18, 1:28 AM CDT | Severe Thunderstorm Warning | SJT | 47 min |
| Apr 18, 1:31 PM CDT | Frost Advisory | SJT | 19 hr |
| Apr 20, 4:22 AM CDT | Red Flag Warning | SJT | 16 hr |
| Apr 20, 10:00 AM CDT | Lake Wind Advisory | SJT | 11 hr |
| Apr 28, 1:27 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Apr 28, 2:58 PM CDT | Special Weather Statement | SJT | 47 min |
| May 1, 3:49 PM CDT | Freeze Watch | SJT | 23 hr |
| May 1, 3:49 PM CDT | Wind Advisory | SJT | 27 hr |
| May 1, 4:55 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 1, 7:47 PM CDT | Mesoscale Discussion | SPC | 88 min |
| May 2, 3:01 PM CDT | Freeze Warning | SJT | 17 hr |
| May 9, 11:52 AM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| May 9, 1:38 PM CDT | Severe Thunderstorm Warning | SJT | 52 min |
| May 9, 2:18 PM CDT | Severe Thunderstorm Warning | SJT | 42 min |
| May 9, 2:54 PM CDT | Severe Thunderstorm Warning | SJT | 51 min |
| May 9, 3:10 PM CDT | Severe Thunderstorm Warning | SJT | 50 min |
| May 9, 3:19 PM CDT | Mesoscale Discussion | SPC | 56 min |
| May 9, 3:28 PM CDT | Tornado Warning | SJT | 32 min |
| May 9, 6:12 PM CDT | Mesoscale Discussion | SPC | 63 min |
| May 15, 2:59 PM CDT | Mesoscale Discussion | SPC | 91 min |
| May 15, 3:04 PM CDT | Mesoscale Discussion | SPC | 86 min |
| May 15, 3:28 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| May 15, 3:44 PM CDT | Severe Thunderstorm Warning | SJT | 46 min |
| May 15, 5:15 PM CDT | Special Weather Statement | SJT | 30 min |
| May 15, 5:41 PM CDT | Severe Thunderstorm Warning | SJT | 49 min |
| May 15, 6:24 PM CDT | Severe Thunderstorm Warning | SJT | 51 min |
| May 15, 7:18 PM CDT | Mesoscale Discussion | SPC | 57 min |
| May 18, 2:19 PM CDT | Mesoscale Discussion | SPC | 56 min |
| May 18, 3:17 PM CDT | Tornado Watch | SPC | 8 hr |
| May 18, 9:03 PM CDT | Mesoscale Discussion | SPC | 57 min |
| May 23, 1:38 PM CDT | Tornado Watch | SPC | 8 hr |
| May 23, 6:10 PM CDT | Mesoscale Discussion | SPC | 95 min |
| May 23, 6:44 PM CDT | Severe Thunderstorm Warning | SJT | 46 min |
| May 23, 7:40 PM CDT | Severe Thunderstorm Warning | SJT | 50 min |
| May 27, 4:25 AM CDT | Lake Wind Advisory | SJT | 17 hr |
| May 27, 3:47 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 27, 6:08 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 27, 7:53 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 29, 2:06 PM CDT | Mesoscale Discussion | SPC | 114 min |
| May 29, 4:58 PM CDT | Tornado Watch | SPC | 5 hr |
| Jun 4, 2:24 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Jun 4, 5:39 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 4, 9:49 PM CDT | Severe Thunderstorm Warning | SJT | 41 min |
| Jun 4, 10:14 PM CDT | Severe Thunderstorm Warning | SJT | 61 min |
| Jun 5, 3:56 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jun 5, 8:26 PM CDT | Special Weather Statement | SJT | 34 min |
| Jun 5, 8:42 PM CDT | Severe Thunderstorm Warning | SJT | 48 min |
| Jun 5, 9:12 PM CDT | Severe Thunderstorm Warning | SJT | 48 min |
| Jun 5, 9:30 PM CDT | Severe Thunderstorm Warning | SJT | 45 min |
| Jun 5, 9:44 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 5, 9:57 PM CDT | Severe Thunderstorm Warning | SJT | 48 min |
| Jun 5, 11:19 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Jun 6, 12:16 AM CDT | Severe Thunderstorm Warning | SJT | 59 min |
| Jun 9, 1:12 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 17, 3:54 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 17, 7:06 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Jun 17, 9:27 PM CDT | Special Weather Statement | SJT | 48 min |
| Jun 17, 10:02 PM CDT | Areal Flood Advisory | SJT | 118 min |
| Jun 17, 10:07 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Jun 25, 3:54 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 26, 5:13 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Jun 30, 2:17 AM CDT | Special Weather Statement | SJT | 43 min |
| Jul 14, 6:09 AM CDT | Flash Flood Watch | SJT | 58 hr |
| Jul 16, 9:48 AM CDT | Areal Flood Advisory | SJT | 3 hr |
| Jul 16, 12:44 PM CDT | Areal Flood Advisory | SJT | 3 hr |
| Aug 8, 3:21 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Aug 8, 4:03 PM CDT | Special Weather Statement | SJT | 57 min |
| Aug 8, 4:56 PM CDT | Special Weather Statement | SJT | 64 min |
| Aug 8, 5:06 PM CDT | Severe Thunderstorm Warning | SJT | 39 min |
| Aug 8, 6:47 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Aug 9, 5:02 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Aug 16, 5:31 AM CDT | Mesoscale Discussion | SPC | 89 min |
| Aug 23, 7:42 PM CDT | Areal Flood Advisory | SJT | 2 hr |
| Oct 5, 3:33 AM CDT | Lake Wind Advisory | SJT | 11 hr |
| Oct 13, 8:32 AM CDT | Flash Flood Watch | SJT | 22 hr |
| Nov 6, 3:25 PM CST | Frost Advisory | SJT | 17 hr |
| Nov 10, 5:12 AM CST | Dense Fog Advisory | SJT | 4 hr |
| Nov 11, 1:43 PM CST | Freeze Warning | SJT | 43 hr |
| Nov 21, 3:08 PM CST | Winter Storm Watch | SJT | 37 hr |
| Nov 21, 9:36 PM CST | Winter Weather Advisory | SJT | 44 hr |
| Nov 23, 3:50 AM CST | Winter Storm Warning | SJT | 43 hr |
| Nov 23, 7:24 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Nov 24, 5:54 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Nov 24, 1:28 PM CST | Winter Weather Advisory | SJT | 21 hr |
| Dec 3, 3:16 PM CST | Winter Storm Watch | SJT | 23 hr |
| Dec 4, 2:33 PM CST | Winter Storm Warning | SJT | 44 hr |
| Dec 5, 6:28 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Dec 6, 3:43 PM CST | Wind Chill Advisory | SJT | 20 hr |
| Dec 8, 10:44 PM CST | Freezing Fog Advisory | SJT | 13 hr |
| Dec 9, 5:13 PM CST | Winter Weather Advisory | SJT | 6 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20122014
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.