Alert archive / Texas / Anderson County
Weather alerts in Anderson County, Texas, 2010
115 weather alerts in 2010, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Anderson County and its neighbors
Each county as a circle sized by its count in 2010. Tap one for its archive.
- Alerts
- 115
- Warnings
- 42
- Watches
- 15
- Advisories
- 20
- Busiest month
- March18 alerts
- Busiest day
- June 10, 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 4 tornado warnings covering Anderson County in 2010 had a tornado report inside them.
Anderson County, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 4 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 13 | 7 | 46% | 17 | 47% | 18 min |
| Flash flood warnings | 4 | 2 | 50% | 3 | 100% | 57 min |
Each office's whole area, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Fort Worth, TX: tornado warnings | 53 | 9 | 83% | 18 | 72% | 14 min |
| NWS Fort Worth, TX: severe thunderstorm warnings | 252 | 114 | 55% | 290 | 78% | 26 min |
| NWS Fort Worth, TX: flash flood warnings | 85 | 42 | 51% | 94 | 93% | 93 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, 3:42 PM CST | Wind Advisory | FWD | 26 hr |
| Jan 20, 3:52 PM CST | Tornado Watch | SPC | 6 hr |
| Jan 22, 6:38 PM CST | River Flood Warning | SHV | 16 hr |
| Jan 30, 9:04 AM CST | River Flood Warning | SHV | 29 hr |
| Jan 30, 9:39 AM CST | River Flood Warning | FWD | 28 days |
| Jan 31, 10:05 PM CST | Freezing Fog Advisory | FWD | 11 hr |
| Feb 1, 9:27 AM CST | River Flood Warning | SHV | 28 days |
| Feb 8, 8:15 PM CST | River Flood Warning | SHV | 15 days |
| Feb 10, 3:45 PM CST | Winter Weather Advisory | FWD | 38 hr |
| Feb 11, 6:51 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Feb 12, 2:58 PM CST | Freezing Fog Advisory | FWD | 19 hr |
| Feb 13, 9:37 AM CST | Dense Fog Advisory | FWD | 2 hr |
| Feb 13, 9:40 PM CST | Dense Fog Advisory | FWD | 12 hr |
| Feb 21, 3:18 PM CST | Winter Storm Watch | FWD | 22 hr |
| Feb 22, 1:39 PM CST | Winter Storm Warning | FWD | 31 hr |
| Feb 23, 12:01 PM CST | Mesoscale Discussion | SPC | 3 hr |
| Mar 2, 9:45 AM CST | River Flood Warning | SHV | 4 days |
| Mar 8, 5:18 PM CST | Mesoscale Discussion | SPC | 87 min |
| Mar 9, 12:01 AM CST | Mesoscale Discussion | SPC | 89 min |
| Mar 9, 8:28 AM CST | River Flood Warning | FWD | 3 days |
| Mar 9, 9:36 AM CST | River Flood Warning | SHV | 16 days |
| Mar 10, 8:08 AM CST | Severe Thunderstorm Watch | SPC | 9 hr |
| Mar 10, 9:48 AM CST | River Flood Warning | SHV | 16 days |
| Mar 10, 11:01 AM CST | Mesoscale Discussion | SPC | 89 min |
| Mar 10, 2:05 PM CST | Mesoscale Discussion | SPC | 85 min |
| Mar 10, 4:52 PM CST | Special Weather Statement | FWD | 13 min |
| Mar 10, 5:13 PM CST | Special Weather Statement | FWD | 32 min |
| Mar 10, 5:54 PM CST | Special Weather Statement | FWD | 36 min |
| Mar 10, 6:03 PM CST | Special Weather Statement | FWD | 27 min |
| Mar 13, 7:49 PM CST | River Flood Warning | FWD | 5 days |
| Mar 20, 8:06 AM CDT | Special Weather Statement | FWD | 54 min |
| Mar 21, 3:09 AM CDT | Wind Advisory | FWD | 15 hr |
| Mar 25, 10:08 AM CDT | River Flood Warning | SHV | 12 days |
| Mar 27, 9:28 AM CDT | River Flood Warning | FWD | 11 hr |
| Apr 3, 3:06 AM CDT | Dense Fog Advisory | FWD | 5 hr |
| Apr 23, 2:50 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Apr 23, 5:24 PM CDT | Mesoscale Discussion | SPC | 36 min |
| Apr 23, 5:41 PM CDT | Tornado Watch | SPC | 9 hr |
| Apr 23, 7:19 PM CDT | Special Weather Statement | FWD | 26 min |
| Apr 23, 7:34 PM CDT | Severe Thunderstorm Warning | FWD | 56 min |
| Apr 24, 1:20 AM CDT | Mesoscale Discussion | SPC | 25 min |
| Apr 24, 1:43 AM CDT | Severe Thunderstorm Warning | FWD | 42 min |
| Apr 29, 3:54 AM CDT | Wind Advisory | FWD | 20 hr |
| May 1, 5:40 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 17, 4:42 PM CDT | Mesoscale Discussion | SPC | 63 min |
| May 17, 5:00 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 20, 11:57 AM CDT | Tornado Watch | SPC | 8 hr |
| May 20, 5:00 PM CDT | Severe Thunderstorm Warning | FWD | 60 min |
| May 20, 5:11 PM CDT | Tornado Warning | FWD | 49 min |
| May 20, 5:43 PM CDT | Tornado Warning | FWD | 47 min |
| May 20, 6:20 PM CDT | Mesoscale Discussion | SPC | 55 min |
| May 20, 6:24 PM CDT | Severe Thunderstorm Warning | FWD | 46 min |
| May 31, 5:27 PM CDT | Severe Thunderstorm Warning | FWD | 36 min |
| Jun 2, 9:11 PM CDT | Special Weather Statement | FWD | 64 min |
| Jun 2, 9:19 PM CDT | Severe Thunderstorm Warning | FWD | 41 min |
| Jun 2, 9:57 PM CDT | Areal Flood Advisory | FWD | 2 hr |
| Jun 3, 12:59 PM CDT | Areal Flood Advisory | FWD | 3 hr |
| Jun 8, 3:12 PM CDT | Flash Flood Watch | FWD | 52 hr |
| Jun 9, 8:46 AM CDT | Tornado Watch | SPC | 7 hr |
| Jun 9, 10:18 PM CDT | Flash Flood Warning | FWD | 4 hr |
| Jun 10, 2:19 AM CDT | Flash Flood Warning | FWD | 116 min |
| Jun 10, 4:14 AM CDT | Flash Flood Warning | FWD | 4 hr |
| Jun 10, 7:30 AM CDT | Flash Flood Warning | FWD | 4 hr |
| Jun 10, 9:18 AM CDT | River Flood Warning | FWD | 59 hr |
| Jun 10, 10:03 AM CDT | River Flood Warning | SHV | 14 days |
| Jun 10, 11:29 AM CDT | Areal Flood Warning | FWD | 8 hr |
| Jun 10, 4:20 PM CDT | Special Weather Statement | FWD | 25 min |
| Jun 14, 10:55 AM CDT | River Flood Warning | SHV | 10 days |
| Jun 24, 6:02 AM CDT | Special Weather Statement | FWD | 28 min |
| Jun 24, 6:27 AM CDT | Special Weather Statement | FWD | 33 min |
| Jun 24, 7:06 AM CDT | Special Weather Statement | FWD | 24 min |
| Jul 6, 3:13 PM CDT | Flash Flood Watch | FWD | 3 days |
| Jul 14, 3:40 AM CDT | Heat Advisory | FWD | 5 days |
| Jul 26, 3:15 PM CDT | Special Weather Statement | FWD | 30 min |
| Jul 26, 3:34 PM CDT | Special Weather Statement | FWD | 26 min |
| Jul 26, 3:43 PM CDT | Severe Thunderstorm Warning | FWD | 47 min |
| Jul 26, 4:38 PM CDT | Areal Flood Advisory | FWD | 112 min |
| Aug 2, 11:03 AM CDT | Heat Advisory | FWD | 15 days |
| Aug 18, 3:02 PM CDT | Special Weather Statement | FWD | 28 min |
| Aug 18, 3:33 PM CDT | Severe Thunderstorm Warning | FWD | 42 min |
| Aug 18, 4:13 PM CDT | Areal Flood Advisory | FWD | 92 min |
| Aug 19, 3:44 AM CDT | Heat Advisory | FWD | 5 days |
| Aug 30, 3:40 PM CDT | Special Weather Statement | FWD | 35 min |
| Sep 2, 12:23 PM CDT | Special Weather Statement | FWD | 52 min |
| Sep 7, 12:12 PM CDT | Tornado Watch | SPC | 8 hr |
| Sep 7, 6:00 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 8, 10:02 AM CDT | Mesoscale Discussion | SPC | 88 min |
| Sep 8, 5:36 PM CDT | Tornado Watch | SPC | 7 hr |
| Oct 11, 2:27 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Oct 11, 3:39 PM CDT | Special Weather Statement | FWD | 21 min |
| Oct 11, 3:48 PM CDT | Severe Thunderstorm Warning | FWD | 57 min |
| Oct 11, 7:37 PM CDT | Special Weather Statement | FWD | 23 min |
| Oct 11, 8:15 PM CDT | Severe Thunderstorm Warning | FWD | 60 min |
| Oct 23, 12:05 PM CDT | Tornado Watch | SPC | 8 hr |
| Oct 23, 5:14 PM CDT | Severe Thunderstorm Warning | FWD | 46 min |
| Oct 23, 5:58 PM CDT | Severe Thunderstorm Warning | FWD | 47 min |
| Oct 23, 6:18 PM CDT | Areal Flood Advisory | FWD | 117 min |
| Oct 23, 6:41 PM CDT | Severe Thunderstorm Warning | FWD | 17 min |
| Oct 24, 12:51 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Oct 24, 1:51 PM CDT | Tornado Watch | SPC | 8 hr |
| Oct 24, 6:12 PM CDT | Mesoscale Discussion | SPC | 63 min |
| Oct 24, 7:20 PM CDT | Tornado Warning | FWD | 40 min |
| Oct 24, 7:56 PM CDT | Tornado Warning | FWD | 34 min |
| Oct 24, 9:57 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Oct 25, 3:51 AM CDT | Wind Advisory | FWD | 15 hr |
| Nov 2, 1:51 AM CDT | Special Weather Statement | FWD | 24 min |
| Nov 4, 8:55 AM CDT | Red Flag Warning | FWD | 10 hr |
| Nov 5, 3:17 PM CDT | Freeze Warning | FWD | 18 hr |
| Nov 25, 2:00 AM CST | Wind Advisory | FWD | 14 hr |
| Nov 25, 3:44 PM CST | Freeze Warning | FWD | 16 hr |
| Nov 26, 3:33 PM CST | Freeze Warning | FWD | 16 hr |
| Nov 29, 4:36 AM CST | Fire Weather Watch | FWD | 10 hr |
| Nov 29, 10:13 AM CST | Special Weather Statement | FWD | 32 min |
| Nov 29, 10:26 AM CST | Special Weather Statement | FWD | 34 min |
| Dec 15, 12:06 PM CST | Wind Advisory | FWD | 6 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 | 4 |
| Severe Thunderstorm Watch | 3 |
| Tornado Watch | 8 |
| Mesoscale Discussion | 17 |
| Special Weather Statement | 21 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 4 |
| River Flood Warning | 15 |
| Flash Flood Watch | 2 |
| Areal Flood Advisory | 5 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 1 |
| Heat | |
| Heat Advisory | 3 |
| Cold | |
| Freeze Warning | 3 |
| Wind and dust | |
| Wind Advisory | 6 |
| Fire | |
| Red Flag Warning | 1 |
| Fire Weather Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 3 |
| 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.