Alert archive / Texas / Val Verde County
Weather alerts in Val Verde County, Texas, 2010
135 weather alerts in 2010, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Val Verde County and its neighbors
Each county as a circle sized by its count in 2010. Tap one for its archive.
- Alerts
- 135
- Warnings
- 68
- Watches
- 17
- Advisories
- 34
- Busiest month
- May48 alerts
- Busiest day
- May 25, 201012 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 Val Verde County in 2010 had a tornado report inside them.
Val Verde County, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 2 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 25 | 7 | 72% | 18 | 67% | 20 min |
| Flash flood warnings | 12 | 8 | 33% | 16 | 75% | 62 min |
Each office's whole area, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Austin/San Antonio, TX: tornado warnings | 14 | 1 | 93% | 1 | 100% | 0 min |
| NWS Austin/San Antonio, TX: severe thunderstorm warnings | 126 | 52 | 59% | 143 | 62% | 18 min |
| NWS Austin/San Antonio, TX: flash flood warnings | 82 | 59 | 28% | 143 | 79% | 96 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, 1:48 PM CST | Wind Advisory | EWX | 28 hr |
| Jan 18, 11:12 PM CST | Dense Fog Advisory | EWX | 13 hr |
| Jan 23, 4:15 AM CST | Fire Weather Watch | EWX | 11 hr |
| Jan 23, 4:15 AM CST | Red Flag Warning | EWX | 8 hr |
| Jan 23, 5:01 AM CST | Wind Advisory | EWX | 13 hr |
| Jan 23, 3:15 PM CST | Red Flag Warning | EWX | 27 hr |
| Jan 24, 3:57 AM CST | Wind Advisory | EWX | 14 hr |
| Jan 28, 9:34 AM CST | Severe Thunderstorm Warning | EWX | 44 min |
| Jan 28, 1:47 PM CST | Mesoscale Discussion | SPC | 118 min |
| Jan 28, 3:15 PM CST | Tornado Watch | SPC | 7 hr |
| Jan 28, 6:11 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Jan 28, 7:23 PM CST | Areal Flood Advisory | EWX | 112 min |
| Feb 1, 3:58 AM CST | Dense Fog Advisory | EWX | 5 hr |
| Feb 14, 3:53 PM CST | Wind Advisory | EWX | 8 hr |
| Feb 22, 8:55 PM CST | Winter Weather Advisory | EWX | 27 hr |
| Feb 23, 6:38 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Mar 1, 3:50 AM CST | Wind Advisory | EWX | 16 hr |
| Mar 9, 12:31 AM CST | Severe Thunderstorm Warning | EWX | 44 min |
| Mar 9, 3:31 PM CST | Red Flag Warning | EWX | 27 hr |
| Mar 11, 3:57 AM CST | Wind Advisory | EWX | 12 hr |
| Mar 11, 4:09 AM CST | Red Flag Warning | EWX | 16 hr |
| Mar 20, 2:49 AM CDT | Freeze Warning | EWX | 30 hr |
| Mar 20, 2:49 AM CDT | Wind Advisory | EWX | 17 hr |
| Mar 20, 4:16 AM CDT | Fire Weather Watch | EWX | 16 hr |
| Mar 21, 3:35 AM CDT | Freeze Warning | EWX | 29 hr |
| Mar 26, 4:03 PM CDT | Red Flag Warning | EWX | 32 hr |
| Apr 1, 3:51 PM CDT | Red Flag Warning | EWX | 28 hr |
| Apr 15, 4:07 AM CDT | Areal Flood Advisory | EWX | 113 min |
| Apr 15, 7:43 AM CDT | River Flood Warning | EWX | 8 hr |
| Apr 15, 7:57 PM CDT | Flash Flood Warning | EWX | 3 hr |
| Apr 16, 1:25 AM CDT | Areal Flood Advisory | EWX | 95 min |
| Apr 16, 2:16 AM CDT | River Flood Warning | EWX | 34 hr |
| Apr 16, 2:16 AM CDT | River Flood Warning | EWX | 41 hr |
| Apr 16, 7:05 AM CDT | Areal Flood Advisory | EWX | 115 min |
| Apr 16, 7:34 AM CDT | Flash Flood Warning | EWX | 116 min |
| Apr 16, 9:02 AM CDT | Areal Flood Advisory | EWX | 118 min |
| Apr 16, 9:52 AM CDT | River Flood Warning | EWX | 29 hr |
| Apr 16, 11:04 AM CDT | Areal Flood Advisory | EWX | 116 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 23, 10:06 PM CDT | Severe Thunderstorm Warning | EWX | 39 min |
| Apr 23, 11:09 PM CDT | Severe Thunderstorm Warning | EWX | 51 min |
| May 1, 12:43 AM CDT | Mesoscale Discussion | SPC | 92 min |
| May 1, 12:54 AM CDT | Severe Thunderstorm Warning | EWX | 30 min |
| May 1, 12:59 AM CDT | Severe Thunderstorm Warning | EWX | 46 min |
| May 1, 1:02 AM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 1, 1:11 AM CDT | Severe Thunderstorm Warning | EWX | 20 min |
| May 1, 1:22 AM CDT | Severe Thunderstorm Warning | EWX | 23 min |
| May 1, 1:43 AM CDT | Severe Thunderstorm Warning | EWX | 32 min |
| May 1, 5:40 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 13, 6:27 AM CDT | Severe Thunderstorm Warning | EWX | 33 min |
| May 13, 6:49 AM CDT | Severe Thunderstorm Warning | EWX | 26 min |
| May 14, 12:45 PM CDT | Tornado Watch | SPC | 9 hr |
| May 14, 5:26 PM CDT | Mesoscale Discussion | SPC | 64 min |
| May 14, 7:37 PM CDT | Mesoscale Discussion | SPC | 53 min |
| May 14, 9:05 PM CDT | Mesoscale Discussion | SPC | 85 min |
| May 16, 3:28 AM CDT | Severe Thunderstorm Warning | EWX | 47 min |
| May 16, 4:14 AM CDT | Severe Thunderstorm Warning | EWX | 46 min |
| May 16, 4:28 AM CDT | Flash Flood Warning | EWX | 3 hr |
| May 16, 4:37 AM CDT | Mesoscale Discussion | SPC | 113 min |
| May 16, 5:54 AM CDT | Severe Thunderstorm Warning | EWX | 51 min |
| May 16, 6:05 AM CDT | Flash Flood Warning | EWX | 3 hr |
| May 16, 7:25 AM CDT | Severe Thunderstorm Warning | EWX | 50 min |
| May 16, 7:36 AM CDT | Severe Thunderstorm Warning | EWX | 38 min |
| May 16, 9:17 AM CDT | Severe Thunderstorm Warning | EWX | 43 min |
| May 16, 10:26 AM CDT | Flash Flood Warning | EWX | 3 hr |
| May 17, 5:00 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 17, 7:46 PM CDT | Mesoscale Discussion | SPC | 89 min |
| May 17, 9:38 PM CDT | Severe Thunderstorm Warning | EWX | 52 min |
| May 17, 9:48 PM CDT | Severe Thunderstorm Warning | EWX | 42 min |
| May 17, 9:57 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 17, 10:24 PM CDT | Severe Thunderstorm Warning | EWX | 51 min |
| May 17, 10:37 PM CDT | Areal Flood Advisory | EWX | 113 min |
| May 17, 10:43 PM CDT | Severe Thunderstorm Warning | EWX | 47 min |
| May 17, 10:59 PM CDT | Flash Flood Warning | EWX | 3 hr |
| May 17, 11:06 PM CDT | Mesoscale Discussion | SPC | 54 min |
| May 18, 2:09 AM CDT | Flash Flood Warning | EWX | 2 hr |
| May 18, 3:03 PM CDT | Mesoscale Discussion | SPC | 117 min |
| May 24, 8:56 PM CDT | Areal Flood Advisory | EWX | 2 hr |
| May 24, 9:02 PM CDT | Severe Thunderstorm Warning | EWX | 43 min |
| May 24, 9:17 PM CDT | Tornado Warning | EWX | 43 min |
| May 24, 10:09 PM CDT | Flash Flood Warning | EWX | 3 hr |
| May 24, 10:17 PM CDT | Severe Thunderstorm Warning | EWX | 43 min |
| May 24, 10:27 PM CDT | Tornado Warning | EWX | 33 min |
| May 24, 11:26 PM CDT | Severe Thunderstorm Warning | EWX | 49 min |
| May 24, 11:39 PM CDT | Flash Flood Warning | EWX | 3 hr |
| May 25, 1:40 AM CDT | Areal Flood Advisory | EWX | 110 min |
| May 25, 2:10 AM CDT | River Flood Warning | EWX | 9 hr |
| May 25, 2:10 AM CDT | River Flood Warning | EWX | 9 hr |
| May 25, 2:25 AM CDT | Flash Flood Warning | EWX | 4 hr |
| Jun 2, 2:59 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 2, 5:28 PM CDT | Severe Thunderstorm Warning | EWX | 29 min |
| Jun 2, 7:55 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 28, 4:23 AM CDT | Flash Flood Watch | EWX | 19 hr |
| Jun 28, 6:49 AM CDT | Areal Flood Advisory | EWX | 101 min |
| Jun 29, 5:46 AM CDT | Areal Flood Advisory | EWX | 104 min |
| Jun 30, 2:58 AM CDT | Flash Flood Watch | EWX | 6 days |
| Jul 2, 10:18 AM CDT | River Flood Warning | EWX | 60 hr |
| Jul 2, 3:27 PM CDT | Areal Flood Advisory | EWX | 3 hr |
| Jul 2, 9:23 PM CDT | River Flood Warning | EWX | 37 hr |
| Jul 3, 1:47 AM CDT | Areal Flood Advisory | EWX | 9 hr |
| Jul 3, 10:28 AM CDT | Areal Flood Advisory | EWX | 2 hr |
| Jul 4, 1:23 AM CDT | Areal Flood Advisory | EWX | 3 hr |
| Jul 4, 4:33 AM CDT | Areal Flood Advisory | EWX | 3 hr |
| Jul 4, 5:58 AM CDT | River Flood Warning | EWX | 30 hr |
| Jul 4, 7:42 AM CDT | Areal Flood Advisory | EWX | 3 hr |
| Jul 4, 8:14 AM CDT | River Flood Warning | EWX | 36 hr |
| Jul 4, 8:17 AM CDT | Flash Flood Warning | EWX | 4 hr |
| Jul 4, 10:58 AM CDT | River Flood Warning | EWX | 25 hr |
| Jul 4, 12:12 PM CDT | Flash Flood Warning | EWX | 3 hr |
| Jul 4, 2:00 PM CDT | River Flood Warning | EWX | 22 hr |
| Jul 4, 3:24 PM CDT | Areal Flood Advisory | EWX | 12 hr |
| Jul 4, 9:37 PM CDT | River Flood Warning | EWX | 18 days |
| Jul 5, 3:12 AM CDT | Areal Flood Advisory | EWX | 3 hr |
| Jul 5, 5:57 AM CDT | Areal Flood Advisory | EWX | 3 hr |
| Jul 5, 9:04 AM CDT | Areal Flood Advisory | EWX | 4 hr |
| Jul 7, 3:34 PM CDT | Flash Flood Watch | EWX | 53 hr |
| Jul 8, 6:30 PM CDT | Areal Flood Advisory | EWX | 2 hr |
| Jul 8, 8:34 PM CDT | Areal Flood Advisory | EWX | 116 min |
| Jul 10, 4:33 AM CDT | River Flood Warning | EWX | 30 hr |
| Jul 22, 3:19 PM CDT | River Flood Warning | EWX | 12 days |
| Aug 14, 4:06 AM CDT | Heat Advisory | EWX | 64 hr |
| Sep 6, 4:17 AM CDT | Flash Flood Watch | EWX | 66 hr |
| 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, 7:29 AM CDT | Mesoscale Discussion | SPC | 91 min |
| Nov 3, 12:55 PM CDT | Red Flag Warning | EWX | 6 hr |
| Nov 4, 3:12 AM CDT | Freeze Warning | EWX | 30 hr |
| Nov 5, 3:59 PM CDT | Freeze Warning | EWX | 17 hr |
| Nov 25, 4:01 PM CST | Freeze Warning | EWX | 42 hr |
| Nov 29, 3:42 AM CST | Fire Weather Watch | EWX | 10 hr |
| Nov 29, 2:11 PM CST | Red Flag Warning | EWX | 30 hr |
| Dec 10, 4:43 AM CST | Fire Weather Watch | EWX | 11 hr |
| Dec 10, 3:18 PM CST | Red Flag Warning | EWX | 27 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 | 25 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 6 |
| Tornado Watch | 3 |
| Mesoscale Discussion | 16 |
| Flooding | |
| Flash Flood Warning | 12 |
| River Flood Warning | 15 |
| Flash Flood Watch | 4 |
| Areal Flood Advisory | 23 |
| Winter | |
| Winter Weather Advisory | 1 |
| Heat | |
| Heat Advisory | 1 |
| Cold | |
| Freeze Warning | 5 |
| Wind and dust | |
| Wind Advisory | 7 |
| Fire | |
| Red Flag Warning | 9 |
| Fire Weather Watch | 4 |
| Fog and smoke | |
| Dense 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.