Alert archive / Texas / Tom Green County
Weather alerts in Tom Green County, Texas, 2010
114 weather alerts in 2010, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Tom Green County and its neighbors
Each county as a circle sized by its count in 2010. Tap one for its archive.
- Alerts
- 114
- Warnings
- 35
- Watches
- 21
- Advisories
- 43
- Busiest month
- May18 alerts
- Busiest day
- May 17, 20108 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 Tom Green County in 2010 had a tornado report inside them.
Tom Green County, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 13 | 9 | 31% | 12 | 92% | 19 min |
| Flash flood warnings | 4 | 3 | 25% | 4 | 100% | 49 min |
Each office's whole area, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS San Angelo, TX: tornado warnings | 12 | 0 | 100% | 0 | ||
| NWS San Angelo, TX: severe thunderstorm warnings | 99 | 23 | 77% | 47 | 70% | 20 min |
| NWS San Angelo, TX: flash flood warnings | 20 | 6 | 70% | 11 | 73% | 69 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, 9:06 PM CST | Wind Advisory | SJT | 9 hr |
| Jan 7, 4:08 AM CST | Wind Chill Advisory | SJT | 30 hr |
| Jan 19, 4:25 AM CST | Dense Fog Advisory | SJT | 6 hr |
| Jan 20, 3:22 PM CST | Wind Advisory | SJT | 4 hr |
| Jan 23, 6:07 AM CST | High Wind Warning | SJT | 10 hr |
| Jan 23, 6:07 AM CST | Wind Advisory | SJT | 14 hr |
| Jan 23, 6:12 AM CST | Red Flag Warning | SJT | 4 hr |
| Jan 24, 10:35 AM CST | Lake Wind Advisory | SJT | 6 hr |
| Jan 28, 3:45 AM CST | Winter Weather Advisory | SJT | 29 hr |
| Jan 28, 5:05 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Jan 28, 8:52 AM CST | Severe Thunderstorm Warning | SJT | 53 min |
| Jan 28, 9:52 AM CST | Mesoscale Discussion | SPC | 83 min |
| Jan 28, 11:28 AM CST | Areal Flood Advisory | SJT | 3 hr |
| Jan 28, 2:55 PM CST | Severe Thunderstorm Warning | SJT | 50 min |
| Jan 31, 7:14 AM CST | Freezing Fog Advisory | SJT | 5 hr |
| Jan 31, 10:10 PM CST | Freezing Fog Advisory | SJT | 10 hr |
| Feb 4, 11:07 PM CST | Dense Fog Advisory | SJT | 10 hr |
| Feb 21, 3:07 PM CST | Winter Storm Watch | SJT | 12 hr |
| Feb 22, 3:29 AM CST | Winter Storm Warning | SJT | 39 hr |
| Feb 23, 6:38 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Feb 28, 10:38 AM CST | Lake Wind Advisory | SJT | 6 hr |
| Mar 1, 10:25 AM CST | Lake Wind Advisory | SJT | 8 hr |
| Mar 9, 2:59 PM CST | Fire Weather Watch | SJT | 8 hr |
| Mar 9, 10:36 PM CST | Red Flag Warning | SJT | 19 hr |
| Mar 10, 3:07 AM CST | Wind Advisory | SJT | 15 hr |
| Mar 19, 6:52 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Mar 20, 2:24 AM CDT | Areal Flood Advisory | SJT | 111 min |
| Mar 20, 3:48 AM CDT | Wind Advisory | SJT | 16 hr |
| Mar 24, 3:18 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Mar 25, 1:43 PM CDT | Fire Weather Watch | SJT | 40 hr |
| Mar 26, 9:38 PM CDT | Wind Advisory | SJT | 5 hr |
| Mar 27, 5:16 AM CDT | Red Flag Warning | SJT | 14 hr |
| Mar 27, 10:31 AM CDT | Lake Wind Advisory | SJT | 8 hr |
| Mar 29, 4:59 AM CDT | Fire Weather Watch | SJT | 9 hr |
| Mar 29, 1:42 PM CDT | Red Flag Warning | SJT | 30 hr |
| Mar 31, 4:04 AM CDT | Red Flag Warning | SJT | 16 hr |
| Apr 2, 4:20 AM CDT | Red Flag Warning | SJT | 16 hr |
| Apr 15, 9:35 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 15, 1:49 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 15, 5:12 PM CDT | Areal Flood Advisory | SJT | 4 hr |
| Apr 16, 7:43 AM CDT | Areal Flood Advisory | SJT | 107 min |
| Apr 22, 9:17 PM CDT | Mesoscale Discussion | SPC | 28 min |
| Apr 22, 9:32 PM CDT | Tornado Watch | SPC | 6 hr |
| Apr 23, 12:00 AM CDT | Mesoscale Discussion | SPC | 60 min |
| Apr 24, 10:08 AM CDT | Lake Wind Advisory | SJT | 9 hr |
| Apr 29, 3:52 AM CDT | Lake Wind Advisory | SJT | 17 hr |
| May 13, 7:15 AM CDT | Severe Thunderstorm Warning | SJT | 60 min |
| May 13, 8:07 AM CDT | Mesoscale Discussion | SPC | 53 min |
| May 13, 8:44 AM CDT | Areal Flood Advisory | SJT | 2 hr |
| May 14, 12:45 PM CDT | Tornado Watch | SPC | 9 hr |
| May 14, 3:54 PM CDT | Severe Thunderstorm Warning | SJT | 51 min |
| May 14, 4:08 PM CDT | Severe Thunderstorm Warning | SJT | 37 min |
| May 14, 5:26 PM CDT | Mesoscale Discussion | SPC | 64 min |
| May 14, 6:55 PM CDT | Areal Flood Advisory | SJT | 4 hr |
| May 14, 7:37 PM CDT | Mesoscale Discussion | SPC | 53 min |
| May 14, 8:02 PM CDT | Severe Thunderstorm Warning | SJT | 58 min |
| May 17, 10:44 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 17, 1:35 PM CDT | Mesoscale Discussion | SPC | 85 min |
| May 17, 3:37 PM CDT | Severe Thunderstorm Warning | SJT | 38 min |
| May 17, 4:07 PM CDT | Severe Thunderstorm Warning | SJT | 38 min |
| May 17, 4:14 PM CDT | Areal Flood Advisory | SJT | 3 hr |
| May 17, 4:44 PM CDT | Severe Thunderstorm Warning | SJT | 61 min |
| May 17, 5:00 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 17, 5:14 PM CDT | Flash Flood Warning | SJT | 3 hr |
| Jun 2, 2:46 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Jun 2, 2:59 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 2, 3:07 PM CDT | Severe Thunderstorm Warning | SJT | 23 min |
| Jun 2, 3:30 PM CDT | Severe Thunderstorm Warning | SJT | 45 min |
| Jun 2, 3:41 PM CDT | Areal Flood Advisory | SJT | 2 hr |
| Jun 2, 4:07 PM CDT | Severe Thunderstorm Warning | SJT | 38 min |
| Jun 27, 5:52 PM CDT | Areal Flood Advisory | SJT | 98 min |
| Jun 27, 8:11 PM CDT | Areal Flood Advisory | SJT | 109 min |
| Jun 28, 3:48 AM CDT | Flash Flood Watch | SJT | 26 hr |
| Jun 30, 5:31 AM CDT | Flash Flood Watch | SJT | 23 hr |
| Jul 1, 3:26 PM CDT | Flash Flood Watch | SJT | 40 hr |
| Jul 4, 8:51 AM CDT | Flash Flood Warning | SJT | 3 hr |
| Jul 7, 10:13 PM CDT | Flash Flood Watch | SJT | 49 hr |
| Jul 8, 12:51 AM CDT | Areal Flood Advisory | SJT | 114 min |
| Jul 8, 3:37 PM CDT | Areal Flood Advisory | SJT | 3 hr |
| Jul 9, 5:04 PM CDT | Areal Flood Advisory | SJT | 4 hr |
| Aug 6, 9:51 PM CDT | Areal Flood Advisory | SJT | 4 hr |
| Aug 6, 10:19 PM CDT | Areal Flood Advisory | SJT | 3 hr |
| Aug 15, 3:45 AM CDT | Heat Advisory | SJT | 39 hr |
| Aug 18, 5:18 PM CDT | Areal Flood Advisory | SJT | 117 min |
| Aug 24, 7:03 PM CDT | Areal Flood Advisory | SJT | 117 min |
| Sep 1, 8:04 PM CDT | Flash Flood Warning | SJT | 116 min |
| Sep 6, 3:31 PM CDT | Flash Flood Watch | SJT | 44 hr |
| Sep 12, 5:12 AM CDT | Areal Flood Advisory | SJT | 2 hr |
| Sep 25, 1:01 PM CDT | Areal Flood Advisory | SJT | 119 min |
| Oct 23, 2:54 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Oct 23, 5:21 AM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Oct 23, 6:39 AM CDT | Severe Thunderstorm Warning | SJT | 66 min |
| Oct 23, 7:29 AM CDT | Mesoscale Discussion | SPC | 91 min |
| Oct 23, 8:54 AM CDT | Flash Flood Warning | SJT | 3 hr |
| Oct 23, 9:09 AM CDT | Tornado Warning | SJT | 25 min |
| Oct 23, 11:49 AM CDT | Areal Flood Advisory | SJT | 116 min |
| Oct 25, 3:25 AM CDT | Lake Wind Advisory | SJT | 16 hr |
| Oct 25, 6:25 AM CDT | Red Flag Warning | SJT | 13 hr |
| Oct 28, 3:12 AM CDT | Frost Advisory | SJT | 30 hr |
| Nov 3, 12:44 PM CDT | Red Flag Warning | SJT | 6 hr |
| Nov 4, 3:44 AM CDT | Freeze Warning | SJT | 29 hr |
| Nov 24, 3:09 PM CST | Freeze Warning | SJT | 43 hr |
| Nov 27, 11:46 AM CST | Red Flag Warning | SJT | 28 hr |
| Nov 27, 2:45 PM CST | Fire Weather Watch | SJT | 23 hr |
| Nov 28, 3:56 AM CST | Lake Wind Advisory | SJT | 12 hr |
| Nov 28, 1:56 PM CST | Red Flag Warning | SJT | 27 hr |
| Nov 28, 4:04 PM CST | Lake Wind Advisory | SJT | 25 hr |
| Nov 30, 2:06 PM CST | Fire Weather Watch | SJT | 14 hr |
| Dec 8, 3:35 PM CST | Fire Weather Watch | SJT | 13 hr |
| Dec 9, 4:28 AM CST | Red Flag Warning | SJT | 13 hr |
| Dec 11, 11:03 AM CST | Red Flag Warning | SJT | 6 hr |
| Dec 14, 3:10 AM CST | Fire Weather Watch | SJT | 25 hr |
| Dec 15, 3:40 AM CST | Red Flag Warning | SJT | 14 hr |
| Dec 19, 3:02 AM CST | Fire Weather Watch | SJT | 12 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 | 13 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 5 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 15 |
| Flooding | |
| Flash Flood Warning | 4 |
| Flash Flood Watch | 5 |
| Areal Flood Advisory | 20 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 1 |
| Heat | |
| Heat Advisory | 1 |
| Cold | |
| Freeze Warning | 2 |
| Frost Advisory | 1 |
| Wind Chill Advisory | 1 |
| Wind and dust | |
| High Wind Warning | 1 |
| Lake Wind Advisory | 9 |
| Wind Advisory | 6 |
| Fire | |
| Red Flag Warning | 13 |
| Fire Weather Watch | 8 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
| Freezing Fog Advisory | 2 |
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.