Alert archive / Texas / McLennan County
Weather alerts in McLennan County, Texas, 2010
129 weather alerts in 2010, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
McLennan County and its neighbors
Each county as a circle sized by its count in 2010. Tap one for its archive.
- Alerts
- 129
- Warnings
- 39
- Watches
- 19
- Advisories
- 31
- Busiest month
- May21 alerts
- Busiest day
- September 8, 201013 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 McLennan County in 2010 had a tornado report inside them.
McLennan 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 | 17 | 12 | 29% | 38 | 84% | 29 min |
| Flash flood warnings | 11 | 9 | 18% | 5 | 80% | 38 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 16, 11:30 PM CST | Dense Fog Advisory | FWD | 11 hr |
| Jan 22, 2:15 PM CST | Wind Advisory | FWD | 4 hr |
| Jan 28, 2:36 PM CST | Mesoscale Discussion | SPC | 84 min |
| Jan 28, 2:39 PM CST | Severe Thunderstorm Watch | SPC | 4 hr |
| Jan 28, 2:43 PM CST | Flash Flood Watch | FWD | 15 hr |
| Jan 28, 5:06 PM CST | Mesoscale Discussion | SPC | 114 min |
| Jan 28, 8:06 PM CST | Areal Flood Advisory | FWD | 3 hr |
| Jan 28, 11:10 PM CST | River Flood Warning | FWD | 13 hr |
| Jan 29, 7:48 AM CST | Areal Flood Advisory | FWD | 3 hr |
| Jan 29, 8:46 AM CST | River Flood Warning | FWD | 13 hr |
| Jan 31, 10:05 PM CST | Freezing Fog Advisory | FWD | 11 hr |
| Feb 10, 3:45 PM CST | Winter Weather Advisory | FWD | 38 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, 6:38 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Mar 8, 5:12 PM CST | Areal Flood Advisory | FWD | 2 hr |
| Mar 8, 5:18 PM CST | Mesoscale Discussion | SPC | 87 min |
| Mar 9, 12:01 AM CST | Mesoscale Discussion | SPC | 89 min |
| Mar 10, 7:44 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Mar 10, 8:08 AM CST | Severe Thunderstorm Watch | SPC | 9 hr |
| Mar 10, 11:01 AM CST | Mesoscale Discussion | SPC | 89 min |
| Mar 11, 4:30 PM CST | Special Weather Statement | FWD | 60 min |
| Mar 12, 3:18 AM CST | Red Flag Warning | FWD | 15 hr |
| Mar 20, 3:56 AM CDT | Wind Advisory | FWD | 18 hr |
| Mar 21, 3:09 AM CDT | Wind Advisory | FWD | 15 hr |
| Mar 24, 6:29 PM CDT | Mesoscale Discussion | SPC | 61 min |
| Mar 27, 4:32 AM CDT | Wind Advisory | FWD | 14 hr |
| Mar 27, 4:33 AM CDT | Red Flag Warning | FWD | 14 hr |
| Mar 29, 3:07 AM CDT | Fire Weather Watch | FWD | 24 hr |
| Apr 12, 6:09 AM CDT | Dense Fog Advisory | FWD | 4 hr |
| Apr 16, 11:01 AM CDT | Flood Watch | FWD | 47 hr |
| Apr 17, 6:38 PM CDT | Areal Flood Advisory | FWD | 3 hr |
| Apr 23, 5:24 PM CDT | Mesoscale Discussion | SPC | 36 min |
| Apr 23, 5:41 PM CDT | Tornado Watch | SPC | 9 hr |
| Apr 23, 6:02 PM CDT | Special Weather Statement | FWD | 28 min |
| Apr 23, 6:06 PM CDT | Severe Thunderstorm Warning | FWD | 30 min |
| Apr 23, 7:57 PM CDT | Mesoscale Discussion | SPC | 63 min |
| Apr 23, 11:50 PM CDT | Severe Thunderstorm Warning | FWD | 70 min |
| Apr 24, 12:27 AM CDT | Areal Flood Advisory | FWD | 3 hr |
| Apr 26, 3:38 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Apr 29, 3:54 AM CDT | Wind Advisory | FWD | 20 hr |
| May 1, 1:02 AM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 1, 5:40 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 1, 7:33 AM CDT | Mesoscale Discussion | SPC | 87 min |
| May 10, 3:49 AM CDT | Wind Advisory | FWD | 16 hr |
| May 12, 10:12 AM CDT | Wind Advisory | FWD | 8 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 17, 5:40 PM CDT | Special Weather Statement | FWD | 35 min |
| May 17, 6:24 PM CDT | Areal Flood Advisory | FWD | 2 hr |
| May 20, 11:28 AM CDT | Mesoscale Discussion | SPC | 62 min |
| May 20, 11:57 AM CDT | Tornado Watch | SPC | 8 hr |
| May 20, 2:57 PM CDT | Mesoscale Discussion | SPC | 63 min |
| May 20, 6:20 PM CDT | Mesoscale Discussion | SPC | 55 min |
| May 20, 7:04 PM CDT | Severe Thunderstorm Warning | FWD | 56 min |
| May 20, 7:59 PM CDT | Severe Thunderstorm Warning | FWD | 61 min |
| May 20, 8:00 PM CDT | Mesoscale Discussion | SPC | 60 min |
| May 20, 8:14 PM CDT | Severe Thunderstorm Watch | SPC | 3 hr |
| May 20, 8:18 PM CDT | Severe Thunderstorm Warning | FWD | 57 min |
| May 20, 8:41 PM CDT | Areal Flood Advisory | FWD | 2 hr |
| May 20, 8:54 PM CDT | Severe Thunderstorm Warning | FWD | 66 min |
| May 20, 9:26 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jun 2, 7:20 PM CDT | Severe Thunderstorm Warning | FWD | 55 min |
| Jun 2, 7:32 PM CDT | Mesoscale Discussion | SPC | 58 min |
| Jun 8, 3:12 PM CDT | Flash Flood Watch | FWD | 52 hr |
| Jun 9, 10:52 AM CDT | Flash Flood Warning | FWD | 3 hr |
| Jun 9, 1:30 PM CDT | Flash Flood Warning | FWD | 3 hr |
| Jun 10, 1:43 AM CDT | Flash Flood Warning | FWD | 3 hr |
| Jun 10, 4:46 AM CDT | Flash Flood Warning | FWD | 3 hr |
| Jun 10, 7:43 AM CDT | Flash Flood Warning | FWD | 4 hr |
| Jul 6, 3:13 PM CDT | Flash Flood Watch | FWD | 3 days |
| Jul 9, 2:09 PM CDT | Special Weather Statement | FWD | 36 min |
| Jul 14, 3:40 AM CDT | Heat Advisory | FWD | 5 days |
| Jul 25, 6:57 PM CDT | Severe Thunderstorm Warning | FWD | 48 min |
| Jul 26, 6:36 PM CDT | Special Weather Statement | FWD | 24 min |
| Jul 26, 6:46 PM CDT | Severe Thunderstorm Warning | FWD | 44 min |
| Jul 26, 7:25 PM CDT | Areal Flood Advisory | FWD | 5 hr |
| Aug 2, 11:03 AM CDT | Heat Advisory | FWD | 15 days |
| Aug 11, 2:40 PM CDT | Special Weather Statement | FWD | 35 min |
| Aug 11, 3:05 PM CDT | Severe Thunderstorm Warning | FWD | 35 min |
| Aug 16, 5:24 PM CDT | Severe Thunderstorm Warning | FWD | 36 min |
| Aug 18, 1:25 PM CDT | Special Weather Statement | FWD | 35 min |
| Aug 19, 3:44 AM CDT | Heat Advisory | FWD | 5 days |
| Aug 24, 12:56 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Aug 24, 2:33 PM CDT | Special Weather Statement | FWD | 27 min |
| Aug 24, 2:42 PM CDT | Severe Thunderstorm Warning | FWD | 63 min |
| Sep 1, 10:26 PM CDT | Severe Thunderstorm Warning | FWD | 47 min |
| Sep 2, 5:32 AM CDT | Special Weather Statement | FWD | 28 min |
| Sep 6, 3:24 PM CDT | Flash Flood Watch | FWD | 60 hr |
| Sep 7, 11:21 AM CDT | Areal Flood Advisory | FWD | 3 hr |
| Sep 7, 12:12 PM CDT | Tornado Watch | SPC | 8 hr |
| Sep 7, 6:00 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 7, 10:29 PM CDT | Flash Flood Warning | FWD | 4 hr |
| Sep 8, 2:03 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 8, 2:17 AM CDT | Flash Flood Warning | FWD | 3 hr |
| Sep 8, 3:23 AM CDT | Special Weather Statement | FWD | 22 min |
| Sep 8, 3:48 AM CDT | Flash Flood Warning | FWD | 3 hr |
| Sep 8, 4:23 AM CDT | Tornado Warning | FWD | 37 min |
| Sep 8, 5:21 AM CDT | Flash Flood Warning | FWD | 84 min |
| Sep 8, 6:37 AM CDT | Flash Flood Warning | FWD | 3 hr |
| Sep 8, 8:41 AM CDT | River Flood Warning | FWD | 17 hr |
| Sep 8, 9:26 AM CDT | Flash Flood Warning | FWD | 4 hr |
| Sep 8, 10:02 AM CDT | Mesoscale Discussion | SPC | 88 min |
| Sep 8, 1:14 PM CDT | Areal Flood Warning | FWD | 4 hr |
| Sep 8, 5:36 PM CDT | Tornado Watch | SPC | 7 hr |
| Oct 11, 2:27 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Oct 11, 5:37 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Oct 11, 5:52 PM CDT | Severe Thunderstorm Warning | FWD | 53 min |
| Oct 11, 6:45 PM CDT | Severe Thunderstorm Warning | FWD | 45 min |
| Oct 23, 11:42 AM CDT | Mesoscale Discussion | SPC | 63 min |
| Oct 23, 12:05 PM CDT | Tornado Watch | SPC | 8 hr |
| Oct 23, 2:46 PM CDT | Special Weather Statement | FWD | 29 min |
| Oct 23, 3:09 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 23, 3:15 PM CDT | Severe Thunderstorm Warning | FWD | 60 min |
| Oct 24, 1:51 PM CDT | Tornado Watch | SPC | 8 hr |
| Oct 24, 4:58 PM CDT | Severe Thunderstorm Warning | FWD | 62 min |
| Oct 25, 3:51 AM CDT | Wind Advisory | FWD | 15 hr |
| Nov 1, 11:39 PM CDT | Special Weather Statement | FWD | 36 min |
| Nov 5, 3:17 PM CDT | Freeze Warning | FWD | 18 hr |
| Nov 24, 11:18 AM CST | Wind Advisory | FWD | 7 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 |
| 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 | 17 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 5 |
| Tornado Watch | 6 |
| Mesoscale Discussion | 28 |
| Special Weather Statement | 12 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 11 |
| River Flood Warning | 3 |
| Flash Flood Watch | 4 |
| Flood Watch | 1 |
| Areal Flood Advisory | 9 |
| 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 | 12 |
| Fire | |
| Red Flag Warning | 2 |
| Fire Weather Watch | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 4 |
| 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.