Alert archive / Texas / Angelina County
Weather alerts in Angelina County, Texas, 2020
119 weather alerts in 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Angelina County and its neighbors
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Alerts
- 119
- Warnings
- 22
- Watches
- 16
- Advisories
- 32
- Busiest month
- April37 alerts
- Busiest day
- April 22, 202013 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 Angelina County in 2020 had a tornado report inside them; 0 of 1 tornado reports fell inside a warning.
Angelina County, 2020
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 2 | 0 | 100% | 1 | 0% | |
| Severe thunderstorm warnings | 9 | 5 | 44% | 4 | 50% | 23 min |
| Flash flood warnings | 1 | 1 | 0% | 0 |
Each office's whole area, 2020
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Shreveport, LA: tornado warnings | 77 | 29 | 62% | 67 | 63% | 14 min |
| NWS Shreveport, LA: severe thunderstorm warnings | 252 | 186 | 26% | 540 | 79% | 24 min |
| NWS Shreveport, LA: flash flood warnings | 55 | 37 | 33% | 117 | 90% | 105 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, 11:21 PM CST | Dense Fog Advisory | SHV | 10 hr |
| Jan 9, 2:49 AM CST | Lake Wind Advisory | SHV | 50 hr |
| Jan 9, 8:39 PM CST | Lake Wind Advisory | SHV | 32 hr |
| Jan 10, 4:55 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Jan 10, 5:34 PM CST | Tornado Watch | SPC | 11 hr |
| Jan 10, 7:30 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Jan 10, 8:49 PM CST | Mesoscale Discussion | SPC | 116 min |
| Jan 11, 12:21 AM CST | Mesoscale Discussion | SPC | 99 min |
| Jan 11, 1:00 AM CST | Severe Thunderstorm Warning | SHV | 45 min |
| Jan 11, 4:27 AM CST | Lake Wind Advisory | SHV | 12 hr |
| Jan 14, 5:49 AM CST | Special Weather Statement | LCH | 26 min |
| Jan 14, 8:35 PM CST | Dense Fog Advisory | SHV | 12 hr |
| Jan 15, 11:10 PM CST | Dense Fog Advisory | SHV | 10 hr |
| Jan 26, 11:10 PM CST | Dense Fog Advisory | SHV | 11 hr |
| Feb 3, 7:19 AM CST | Lake Wind Advisory | SHV | 13 hr |
| Feb 9, 3:56 PM CST | Flash Flood Watch | SHV | 71 hr |
| Feb 10, 12:39 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Feb 12, 10:47 AM CST | River Flood Warning | SHV | 36 days |
| Feb 19, 7:52 PM CST | River Flood Warning | SHV | 29 days |
| Feb 23, 1:30 PM CST | Lake Wind Advisory | SHV | 29 hr |
| Feb 26, 2:04 AM CST | Lake Wind Advisory | SHV | 16 hr |
| Mar 1, 4:46 AM CST | Lake Wind Advisory | SHV | 13 hr |
| Mar 4, 1:19 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Mar 4, 4:20 AM CST | Mesoscale Discussion | SPC | 115 min |
| Mar 4, 4:28 AM CST | Special Weather Statement | SHV | 32 min |
| Mar 4, 4:34 AM CST | Severe Thunderstorm Warning | SHV | 41 min |
| Mar 4, 5:02 AM CST | Severe Thunderstorm Watch | SPC | 7 hr |
| Mar 4, 10:50 AM CST | Mesoscale Discussion | SPC | 115 min |
| Mar 4, 12:12 PM CST | Special Weather Statement | SHV | 33 min |
| Mar 4, 1:26 PM CST | Special Weather Statement | SHV | 49 min |
| Mar 20, 8:01 AM CDT | River Flood Warning | SHV | 25 days |
| Mar 22, 8:23 AM CDT | River Flood Warning | SHV | 17 days |
| Mar 25, 3:34 AM CDT | Dense Fog Advisory | SHV | 6 hr |
| Apr 9, 2:47 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 9, 5:20 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Apr 9, 6:35 PM CDT | Special Weather Statement | SHV | 40 min |
| Apr 12, 2:45 AM CDT | Lake Wind Advisory | SHV | 21 hr |
| Apr 12, 5:52 AM CDT | Tornado Watch | SPC | 8 hr |
| Apr 12, 8:31 AM CDT | Severe Thunderstorm Warning | SHV | 44 min |
| Apr 19, 7:22 AM CDT | Mesoscale Discussion | SPC | 113 min |
| Apr 19, 8:41 AM CDT | Tornado Watch | SPC | 6 hr |
| Apr 19, 8:57 AM CDT | River Flood Warning | SHV | 23 days |
| Apr 19, 9:04 AM CDT | River Flood Warning | SHV | 17 days |
| Apr 19, 10:45 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 19, 2:39 PM CDT | Tornado Watch | SPC | 9 hr |
| Apr 19, 2:49 PM CDT | Severe Thunderstorm Warning | SHV | 41 min |
| Apr 19, 3:22 PM CDT | Severe Thunderstorm Warning | SHV | 53 min |
| Apr 21, 2:58 PM CDT | Flash Flood Watch | SHV | 35 hr |
| Apr 22, 3:50 AM CDT | Lake Wind Advisory | SHV | 20 hr |
| Apr 22, 10:38 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 22, 10:55 AM CDT | Tornado Watch | SPC | 6 hr |
| Apr 22, 1:10 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Apr 22, 2:53 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Apr 22, 3:04 PM CDT | Tornado Warning | SHV | 41 min |
| Apr 22, 3:28 PM CDT | Flash Flood Warning | SHV | 3 hr |
| Apr 22, 3:43 PM CDT | Tornado Warning | SHV | 47 min |
| Apr 22, 4:24 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Apr 22, 4:47 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Apr 22, 5:01 PM CDT | Tornado Watch | SPC | 9 hr |
| Apr 22, 5:53 PM CDT | Mesoscale Discussion | SPC | 37 min |
| Apr 22, 5:54 PM CDT | Severe Thunderstorm Warning | SHV | 47 min |
| Apr 22, 8:26 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Apr 24, 7:43 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Apr 28, 10:09 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 28, 2:48 PM CDT | Special Weather Statement | SHV | 27 min |
| Apr 28, 8:25 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Apr 29, 1:56 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 29, 2:14 AM CDT | Severe Thunderstorm Warning | SHV | 46 min |
| Apr 29, 2:41 AM CDT | Severe Thunderstorm Warning | SHV | 49 min |
| Apr 29, 3:21 PM CDT | Lake Wind Advisory | SHV | 4 hr |
| May 5, 7:24 PM CDT | Special Weather Statement | SHV | 51 min |
| May 8, 1:12 AM CDT | Lake Wind Advisory | SHV | 18 hr |
| May 8, 9:30 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 8, 11:07 AM CDT | Special Weather Statement | SHV | 53 min |
| May 8, 11:59 AM CDT | Special Weather Statement | SHV | 46 min |
| May 24, 12:39 PM CDT | Mesoscale Discussion | SPC | 96 min |
| May 25, 2:45 AM CDT | Flash Flood Watch | SHV | 36 hr |
| Jun 9, 8:41 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jun 20, 6:58 PM CDT | Severe Thunderstorm Warning | SHV | 35 min |
| Jun 23, 5:06 PM CDT | Special Weather Statement | SHV | 24 min |
| Jun 23, 5:53 PM CDT | Special Weather Statement | HGX | 22 min |
| Jun 30, 1:26 PM CDT | Heat Advisory | SHV | 54 hr |
| Jul 3, 3:51 AM CDT | Heat Advisory | SHV | 11 hr |
| Jul 10, 4:47 AM CDT | Heat Advisory | SHV | 5 days |
| Jul 11, 5:32 AM CDT | Excessive Heat Warning | SHV | 4 days |
| Jul 14, 2:09 PM CDT | Heat Advisory | SHV | 53 hr |
| Jul 25, 2:15 PM CDT | Special Weather Statement | SHV | 45 min |
| Jul 28, 4:28 PM CDT | Special Weather Statement | SHV | 32 min |
| Aug 2, 4:16 PM CDT | Special Weather Statement | SHV | 44 min |
| Aug 5, 3:12 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Aug 12, 2:54 PM CDT | Heat Advisory | SHV | 29 hr |
| Aug 14, 3:02 AM CDT | Heat Advisory | SHV | 64 hr |
| Aug 16, 7:03 PM CDT | Special Weather Statement | SHV | 27 min |
| Aug 17, 12:33 AM CDT | Special Weather Statement | SHV | 42 min |
| Aug 25, 10:47 AM CDT | Hurricane Watch | SHV | 11 hr |
| Aug 25, 2:49 PM CDT | Flash Flood Watch | SHV | 60 hr |
| Aug 25, 9:52 PM CDT | Hurricane Warning | SHV | 39 hr |
| Aug 25, 9:52 PM CDT | Tropical Storm Warning | SHV | 45 hr |
| Aug 26, 2:41 PM CDT | Tornado Watch | SPC | 6 hr |
| Aug 27, 3:02 PM CDT | Heat Advisory | SHV | 52 hr |
| Aug 27, 3:02 PM CDT | Lake Wind Advisory | SHV | 2 hr |
| Aug 28, 2:11 PM CDT | Special Weather Statement | SHV | 49 min |
| Aug 28, 3:30 PM CDT | Special Weather Statement | SHV | 45 min |
| Aug 30, 4:03 AM CDT | Heat Advisory | SHV | 39 hr |
| Sep 1, 2:22 AM CDT | Heat Advisory | SHV | 17 hr |
| Sep 3, 1:23 PM CDT | Special Weather Statement | SHV | 37 min |
| Sep 8, 5:13 PM CDT | Areal Flood Advisory | SHV | 3 hr |
| Sep 26, 5:04 AM CDT | Dense Fog Advisory | SHV | 5 hr |
| Sep 28, 1:43 AM CDT | Lake Wind Advisory | SHV | 17 hr |
| Oct 20, 7:50 AM CDT | Dense Fog Advisory | SHV | 2 hr |
| Oct 23, 1:03 PM CDT | Special Weather Statement | SHV | 42 min |
| Oct 29, 3:03 AM CDT | Lake Wind Advisory | SHV | 15 hr |
| Nov 25, 1:17 AM CST | Mesoscale Discussion | SPC | 118 min |
| Nov 25, 2:31 AM CST | Special Weather Statement | SHV | 59 min |
| Nov 30, 1:47 PM CST | Freeze Warning | SHV | 19 hr |
| Dec 23, 3:07 AM CST | Lake Wind Advisory | SHV | 38 hr |
| Dec 23, 3:27 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Dec 30, 3:12 AM CST | Flash Flood Watch | SHV | 45 hr |
| Dec 30, 4:48 PM CST | Mesoscale Discussion | SPC | 2 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 | 9 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 3 |
| Tornado Watch | 7 |
| Mesoscale Discussion | 28 |
| Special Weather Statement | 21 |
| Flooding | |
| Flash Flood Warning | 1 |
| River Flood Warning | 6 |
| Flash Flood Watch | 5 |
| Areal Flood Advisory | 1 |
| Heat | |
| Excessive Heat Warning | 1 |
| Heat Advisory | 9 |
| Cold | |
| Freeze Warning | 1 |
| Wind and dust | |
| Lake Wind Advisory | 15 |
| Fog and smoke | |
| Dense Fog Advisory | 7 |
| Tropical | |
| Hurricane Warning | 1 |
| Tropical Storm Warning | 1 |
| Hurricane Watch | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20192021
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.