Alert archive / Texas / Collin County
Weather alerts in Collin County, Texas, 2021
153 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Collin County and its neighbors
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Alerts
- 153
- Warnings
- 49
- Watches
- 20
- Advisories
- 38
- Busiest month
- May25 alerts
- Busiest day
- April 29, 20218 alerts
Over time
By month
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 |
|---|---|---|---|
| Dec 31, 7:04 PM CST | River Flood Warning | FWD | 24 hr |
| Dec 31, 7:04 PM CST | River Flood Warning | FWD | 20 hr |
| Jan 14, 4:09 AM CST | Wind Advisory | FWD | 14 hr |
| Jan 14, 5:57 PM CST | Wind Advisory | FWD | 24 hr |
| Jan 21, 10:53 PM CST | Dense Fog Advisory | FWD | 10 hr |
| Jan 23, 5:31 PM CST | Dense Fog Advisory | FWD | 18 hr |
| Jan 24, 2:08 PM CST | Mesoscale Discussion | SPC | 3 hr |
| Jan 24, 2:41 PM CST | Special Weather Statement | FWD | 34 min |
| Jan 25, 12:42 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Jan 25, 3:30 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Jan 29, 2:12 PM CST | Wind Advisory | FWD | 28 hr |
| Feb 9, 6:59 AM CST | Winter Weather Advisory | FWD | 5 hr |
| Feb 9, 3:31 PM CST | Winter Weather Advisory | FWD | 62 hr |
| Feb 11, 3:51 PM CST | Winter Storm Watch | FWD | 23 hr |
| Feb 12, 10:33 AM CST | Special Weather Statement | FWD | 117 min |
| Feb 12, 2:49 PM CST | Winter Storm Warning | FWD | 66 hr |
| Feb 14, 5:49 PM CST | Wind Chill Warning | FWD | 42 hr |
| Feb 14, 5:54 PM CST | Hard Freeze Warning | FWD | 42 hr |
| Feb 15, 2:31 PM CST | Winter Storm Warning | FWD | 53 hr |
| Feb 16, 3:15 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Feb 18, 10:37 AM CST | Hard Freeze Warning | FWD | 22 hr |
| Feb 25, 8:25 PM CST | Special Weather Statement | FWD | 35 min |
| Feb 25, 10:08 PM CST | Special Weather Statement | FWD | 37 min |
| Feb 25, 11:25 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Feb 26, 6:28 AM CST | River Flood Warning | FWD | 7 hr |
| Feb 27, 5:52 AM CST | Dense Fog Advisory | FWD | 6 hr |
| Feb 28, 9:59 AM CST | Mesoscale Discussion | SPC | 91 min |
| Feb 28, 10:43 AM CST | Severe Thunderstorm Watch | SPC | 7 hr |
| Feb 28, 11:18 AM CST | Severe Thunderstorm Warning | FWD | 57 min |
| Mar 16, 2:56 PM CDT | Wind Advisory | FWD | 28 hr |
| Mar 17, 4:04 AM CDT | Mesoscale Discussion | SPC | 86 min |
| Mar 17, 4:37 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Mar 17, 5:19 AM CDT | Severe Thunderstorm Warning | FWD | 56 min |
| Mar 22, 5:25 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Mar 22, 6:05 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Mar 22, 8:25 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Mar 22, 9:52 PM CDT | Severe Thunderstorm Warning | FWD | 53 min |
| Mar 22, 10:21 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Mar 24, 4:59 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Mar 24, 7:37 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Mar 24, 9:52 PM CDT | Tornado Watch | SPC | 6 hr |
| Mar 24, 10:23 PM CDT | Severe Thunderstorm Warning | FWD | 52 min |
| Mar 30, 6:47 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 6, 3:40 AM CDT | Wind Advisory | FWD | 20 hr |
| Apr 9, 9:49 AM CDT | Mesoscale Discussion | SPC | 116 min |
| Apr 9, 4:27 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Apr 9, 8:21 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 20, 12:52 AM CDT | Freeze Warning | FWD | 32 hr |
| Apr 23, 11:29 AM CDT | Mesoscale Discussion | SPC | 91 min |
| Apr 23, 12:37 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 23, 2:27 PM CDT | Severe Thunderstorm Warning | FWD | 63 min |
| Apr 23, 11:28 PM CDT | Special Weather Statement | FWD | 32 min |
| Apr 24, 12:04 AM CDT | Special Weather Statement | FWD | 56 min |
| Apr 28, 2:37 PM CDT | Flash Flood Watch | FWD | 16 hr |
| Apr 28, 7:31 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Apr 28, 7:55 PM CDT | Tornado Watch | SPC | 6 hr |
| Apr 28, 9:19 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Apr 28, 9:20 PM CDT | Severe Thunderstorm Warning | FWD | 55 min |
| Apr 28, 11:03 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Apr 29, 1:09 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 29, 8:12 AM CDT | River Flood Warning | FWD | 25 hr |
| Apr 29, 8:18 AM CDT | River Flood Warning | FWD | 25 hr |
| May 3, 3:14 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 3, 3:48 PM CDT | Tornado Watch | SPC | 7 hr |
| May 3, 6:26 PM CDT | Severe Thunderstorm Warning | FWD | 64 min |
| May 3, 7:07 PM CDT | Severe Thunderstorm Warning | FWD | 53 min |
| May 3, 7:17 PM CDT | Tornado Warning | FWD | 43 min |
| May 3, 7:29 PM CDT | Severe Thunderstorm Warning | FWD | 61 min |
| May 3, 7:38 PM CDT | Mesoscale Discussion | SPC | 97 min |
| May 3, 7:48 PM CDT | Severe Thunderstorm Warning | FWD | 42 min |
| May 3, 10:22 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 8, 1:24 AM CDT | Wind Advisory | FWD | 27 hr |
| May 10, 10:08 AM CDT | Severe Thunderstorm Warning | FWD | 52 min |
| May 10, 6:37 PM CDT | Severe Thunderstorm Warning | FWD | 53 min |
| May 10, 10:07 PM CDT | Severe Thunderstorm Warning | FWD | 42 min |
| May 16, 3:34 AM CDT | Flash Flood Watch | FWD | 4 days |
| May 16, 2:40 PM CDT | River Flood Warning | FWD | 32 hr |
| May 16, 2:45 PM CDT | Areal Flood Advisory | FWD | 3 hr |
| May 17, 2:54 AM CDT | River Flood Warning | FWD | 24 hr |
| May 18, 8:36 AM CDT | River Flood Warning | FWD | 4 days |
| May 25, 9:24 AM CDT | River Flood Warning | FWD | 34 hr |
| May 28, 12:20 AM CDT | Special Weather Statement | FWD | 55 min |
| May 28, 2:33 AM CDT | Mesoscale Discussion | SPC | 117 min |
| May 28, 3:14 AM CDT | Special Weather Statement | FWD | 31 min |
| May 28, 9:54 AM CDT | River Flood Warning | FWD | 11 hr |
| May 31, 3:05 AM CDT | Flash Flood Watch | FWD | 28 hr |
| May 31, 6:04 PM CDT | Areal Flood Advisory | FWD | 3 hr |
| May 31, 8:20 PM CDT | River Flood Warning | FWD | 45 hr |
| May 31, 8:20 PM CDT | River Flood Warning | FWD | 43 hr |
| Jun 5, 8:37 PM CDT | Areal Flood Advisory | FWD | 83 min |
| Jun 5, 9:25 PM CDT | Flash Flood Warning | FWD | 4 hr |
| Jun 6, 12:19 AM CDT | River Flood Warning | FWD | 28 hr |
| Jun 6, 12:20 AM CDT | River Flood Warning | FWD | 31 hr |
| Jun 6, 2:58 AM CDT | Areal Flood Warning | FWD | 6 hr |
| Jun 6, 2:19 PM CDT | Flash Flood Watch | FWD | 26 hr |
| Jun 7, 9:46 AM CDT | Areal Flood Advisory | FWD | 3 hr |
| Jun 7, 11:18 AM CDT | Flash Flood Warning | FWD | 3 hr |
| Jun 7, 1:07 PM CDT | Areal Flood Advisory | FWD | 83 min |
| Jun 7, 2:12 PM CDT | Areal Flood Warning | FWD | 3 hr |
| Jun 7, 2:12 PM CDT | River Flood Warning | FWD | 24 hr |
| Jun 12, 5:42 AM CDT | Special Weather Statement | FWD | 48 min |
| Jun 12, 6:30 AM CDT | Special Weather Statement | FWD | 30 min |
| Jul 2, 9:46 AM CDT | Areal Flood Advisory | FWD | 2 hr |
| Jul 11, 2:13 AM CDT | Special Weather Statement | FWD | 47 min |
| Jul 11, 2:46 AM CDT | Mesoscale Discussion | SPC | 29 min |
| Jul 11, 2:52 AM CDT | Special Weather Statement | FWD | 38 min |
| Jul 19, 4:47 PM CDT | Areal Flood Advisory | FWD | 3 hr |
| Jul 24, 5:18 PM CDT | Heat Advisory | FWD | 26 hr |
| Jul 25, 1:53 PM CDT | Heat Advisory | FWD | 29 hr |
| Jul 27, 7:51 PM CDT | Special Weather Statement | FWD | 39 min |
| Jul 28, 2:44 PM CDT | Heat Advisory | FWD | 28 hr |
| Jul 29, 12:44 PM CDT | Heat Advisory | FWD | 54 hr |
| Jul 31, 12:52 PM CDT | Heat Advisory | FWD | 30 hr |
| Aug 1, 5:02 PM CDT | Severe Thunderstorm Warning | FWD | 21 min |
| Aug 8, 1:05 PM CDT | Heat Advisory | FWD | 55 hr |
| Aug 14, 1:00 PM CDT | Areal Flood Advisory | FWD | 3 hr |
| Aug 17, 3:26 PM CDT | Areal Flood Advisory | FWD | 3 hr |
| Aug 17, 7:48 PM CDT | Flash Flood Watch | FWD | 26 hr |
| Aug 18, 11:50 AM CDT | Areal Flood Advisory | FWD | 3 hr |
| Aug 19, 6:22 AM CDT | Areal Flood Advisory | FWD | 98 min |
| Aug 21, 1:57 AM CDT | Heat Advisory | FWD | 42 hr |
| Aug 23, 1:59 PM CDT | Heat Advisory | FWD | 54 hr |
| Aug 31, 1:45 PM CDT | Heat Advisory | FWD | 53 hr |
| Sep 8, 7:30 AM CDT | Special Weather Statement | FWD | 30 min |
| Sep 28, 3:21 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Oct 10, 6:13 PM CDT | Tornado Watch | SPC | 8 hr |
| Oct 10, 8:11 PM CDT | Mesoscale Discussion | SPC | 64 min |
| Oct 10, 8:50 PM CDT | Severe Thunderstorm Warning | FWD | 55 min |
| Oct 10, 9:06 PM CDT | Severe Thunderstorm Warning | FWD | 39 min |
| Oct 10, 9:40 PM CDT | Severe Thunderstorm Warning | FWD | 65 min |
| Oct 10, 10:16 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Oct 12, 3:50 AM CDT | Flood Watch | FWD | 50 hr |
| Oct 13, 3:59 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Oct 24, 7:16 PM CDT | Special Weather Statement | FWD | 44 min |
| Oct 26, 7:16 PM CDT | Wind Advisory | FWD | 27 hr |
| Oct 27, 1:32 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Oct 27, 1:59 AM CDT | Mesoscale Discussion | SPC | 91 min |
| Oct 27, 3:18 AM CDT | Severe Thunderstorm Warning | FWD | 57 min |
| Oct 27, 2:08 PM CDT | Wind Advisory | FWD | 34 hr |
| Nov 10, 5:06 PM CST | Mesoscale Discussion | SPC | 114 min |
| Nov 10, 5:56 PM CST | Severe Thunderstorm Watch | SPC | 7 hr |
| Nov 10, 7:14 PM CST | Severe Thunderstorm Warning | FWD | 46 min |
| Nov 10, 7:48 PM CST | Mesoscale Discussion | SPC | 3 hr |
| Nov 10, 7:52 PM CST | Severe Thunderstorm Warning | FWD | 68 min |
| Nov 10, 8:56 PM CST | Severe Thunderstorm Warning | FWD | 64 min |
| Nov 18, 2:53 AM CST | Freeze Warning | FWD | 29 hr |
| Nov 25, 12:11 AM CST | Wind Advisory | FWD | 16 hr |
| Dec 5, 2:32 PM CST | Wind Advisory | FWD | 23 hr |
| Dec 10, 4:20 PM CST | Mesoscale Discussion | SPC | 85 min |
| Dec 10, 4:43 PM CST | Severe Thunderstorm Warning | FWD | 47 min |
| Dec 14, 5:49 PM CST | Wind Advisory | FWD | 22 hr |
| Dec 21, 4:39 AM CST | Dense Fog Advisory | FWD | 5 hr |
| Dec 26, 2:39 AM CST | Dense Fog Advisory | FWD | 7 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 | 22 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 9 |
| Tornado Watch | 4 |
| Mesoscale Discussion | 31 |
| Special Weather Statement | 15 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flash Flood Warning | 2 |
| River Flood Warning | 15 |
| Flash Flood Watch | 5 |
| Flood Watch | 1 |
| Areal Flood Advisory | 11 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 2 |
| Heat | |
| Heat Advisory | 9 |
| Cold | |
| Freeze Warning | 2 |
| Hard Freeze Warning | 2 |
| Wind Chill Warning | 1 |
| Wind and dust | |
| Wind Advisory | 11 |
| Fog and smoke | |
| Dense Fog Advisory | 5 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20202022
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. Rebuilt daily.