Alert archive / Texas / Williamson County

Weather alerts in Williamson County, Texas, 2021

144 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Williamson County and its neighbors

Each county as a circle sized by its count in 2021. Tap one for its archive.

Alerts: 144
Warnings: 32
Watches: 15
Advisories: 52
Busiest month: May28 alerts
Busiest day: April 15, 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
Jan 8, 2:26 PM CST	Winter Storm Watch	EWX	23 hr
Jan 9, 1:53 PM CST	Winter Storm Warning	EWX	30 hr
Jan 14, 1:22 PM CST	Wind Advisory	EWX	5 hr
Jan 15, 4:35 AM CST	Wind Advisory	EWX	13 hr
Jan 23, 8:52 PM CST	Dense Fog Advisory	EWX	15 hr
Feb 10, 2:16 PM CST	Winter Weather Advisory	EWX	44 hr
Feb 11, 8:45 AM CST	Winter Storm Warning	EWX	15 hr
Feb 11, 9:13 AM CST	Mesoscale Discussion	SPC	4 hr
Feb 12, 3:20 PM CST	Winter Storm Warning	EWX	69 hr
Feb 14, 3:47 AM CST	Wind Chill Advisory	EWX	9 hr
Feb 14, 1:01 PM CST	Wind Chill Warning	EWX	23 hr
Feb 14, 7:04 PM CST	Mesoscale Discussion	SPC	6 hr
Feb 15, 2:40 PM CST	Wind Chill Warning	EWX	21 hr
Feb 15, 2:40 PM CST	Winter Storm Warning	EWX	3 days
Feb 15, 2:44 PM CST	Hard Freeze Warning	EWX	21 hr
Feb 16, 9:41 PM CST	Mesoscale Discussion	SPC	4 hr
Feb 17, 3:11 PM CST	Winter Weather Advisory	EWX	27 hr
Feb 18, 2:45 PM CST	Hard Freeze Warning	EWX	19 hr
Feb 19, 2:08 PM CST	Hard Freeze Warning	EWX	19 hr
Feb 27, 7:20 AM CST	Dense Fog Advisory	EWX	4 hr
Mar 9, 7:40 AM CST	Dense Fog Advisory	EWX	2 hr
Mar 17, 2:42 AM CDT	Wind Advisory	EWX	18 hr
Mar 17, 4:05 AM CDT	Special Weather Statement	EWX	55 min
Mar 17, 4:49 AM CDT	Special Weather Statement	EWX	56 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, 9:14 PM CDT	Severe Thunderstorm Warning	EWX	61 min
Mar 22, 9:58 PM CDT	Severe Thunderstorm Warning	EWX	62 min
Mar 22, 10:21 PM CDT	Mesoscale Discussion	SPC	54 min
Mar 22, 10:26 PM CDT	Tornado Warning	EWX	27 min
Mar 22, 10:56 PM CDT	Severe Thunderstorm Warning	EWX	41 min
Mar 22, 11:10 PM CDT	Severe Thunderstorm Watch	SPC	5 hr
Mar 24, 6:10 PM CDT	Mesoscale Discussion	SPC	65 min
Mar 24, 8:15 PM CDT	Mesoscale Discussion	SPC	2 hr
Mar 24, 9:52 PM CDT	Tornado Watch	SPC	6 hr
Mar 25, 1:40 AM CDT	Mesoscale Discussion	SPC	95 min
Mar 25, 4:17 AM CDT	Severe Thunderstorm Warning	EWX	32 min
Mar 31, 3:06 AM CDT	Wind Advisory	EWX	15 hr
Apr 8, 5:40 AM CDT	Dense Fog Advisory	EWX	3 hr
Apr 9, 3:59 PM CDT	Mesoscale Discussion	SPC	2 hr
Apr 15, 8:36 AM CDT	Severe Thunderstorm Watch	SPC	8 hr
Apr 15, 12:24 PM CDT	Mesoscale Discussion	SPC	2 hr
Apr 15, 1:52 PM CDT	Severe Thunderstorm Warning	EWX	36 min
Apr 15, 2:07 PM CDT	Severe Thunderstorm Warning	EWX	40 min
Apr 15, 3:21 PM CDT	Severe Thunderstorm Warning	EWX	54 min
Apr 15, 3:56 PM CDT	Severe Thunderstorm Warning	EWX	49 min
Apr 15, 4:11 PM CDT	Special Weather Statement	EWX	49 min
Apr 15, 4:36 PM CDT	Severe Thunderstorm Warning	EWX	54 min
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, 6:46 PM CDT	Mesoscale Discussion	SPC	89 min
Apr 28, 10:22 PM CDT	Tornado Watch	SPC	7 hr
Apr 28, 11:03 PM CDT	Mesoscale Discussion	SPC	117 min
May 1, 3:39 PM CDT	Areal Flood Advisory	EWX	3 hr
May 1, 4:11 PM CDT	Flash Flood Warning Considerable damage threat	EWX	3 hr
May 3, 8:58 PM CDT	Severe Thunderstorm Warning	EWX	62 min
May 3, 9:16 PM CDT	Severe Thunderstorm Warning	EWX	41 min
May 4, 6:44 AM CDT	Mesoscale Discussion	SPC	2 hr
May 4, 8:05 AM CDT	Severe Thunderstorm Warning	EWX	13 min
May 9, 1:41 PM CDT	Mesoscale Discussion	SPC	94 min
May 9, 3:01 PM CDT	Severe Thunderstorm Watch	SPC	7 hr
May 9, 8:06 PM CDT	Mesoscale Discussion	SPC	114 min
May 11, 1:59 PM CDT	Mesoscale Discussion	SPC	2 hr
May 11, 3:41 PM CDT	Severe Thunderstorm Watch	SPC	10 hr
May 16, 12:15 PM CDT	Mesoscale Discussion	SPC	2 hr
May 17, 12:47 PM CDT	Mesoscale Discussion	SPC	88 min
May 17, 1:00 PM CDT	Severe Thunderstorm Warning	EWX	60 min
May 17, 1:53 PM CDT	Special Weather Statement	EWX	52 min
May 17, 2:34 PM CDT	Flash Flood Watch	EWX	55 hr
May 18, 2:29 PM CDT	Tornado Watch	SPC	7 hr
May 24, 8:21 AM CDT	Areal Flood Advisory	EWX	3 hr
May 24, 1:45 PM CDT	Areal Flood Advisory	EWX	2 hr
May 24, 4:30 PM CDT	Areal Flood Advisory	EWX	112 min
May 28, 11:16 AM CDT	Mesoscale Discussion	SPC	89 min
May 28, 12:14 PM CDT	Severe Thunderstorm Watch	SPC	7 hr
May 28, 3:42 PM CDT	Mesoscale Discussion	SPC	93 min
May 28, 6:12 PM CDT	Severe Thunderstorm Warning	EWX	63 min
May 28, 6:20 PM CDT	Severe Thunderstorm Watch	SPC	5 hr
May 28, 6:46 PM CDT	Areal Flood Advisory	EWX	3 hr
May 28, 7:01 PM CDT	Severe Thunderstorm Warning	EWX	59 min
May 28, 10:50 PM CDT	River Flood Warning	EWX	8 hr
May 31, 10:22 PM CDT	Areal Flood Advisory	EWX	3 hr
Jun 1, 1:19 AM CDT	Areal Flood Advisory	EWX	3 hr
Jun 1, 7:39 AM CDT	River Flood Warning	EWX	6 hr
Jun 2, 4:56 PM CDT	Mesoscale Discussion	SPC	3 hr
Jun 2, 5:27 PM CDT	Special Weather Statement	EWX	48 min
Jun 2, 5:43 PM CDT	Special Weather Statement	EWX	47 min
Jun 2, 6:01 PM CDT	Areal Flood Advisory	EWX	3 hr
Jun 2, 8:23 PM CDT	Areal Flood Advisory	EWX	3 hr
Jun 2, 8:50 PM CDT	Flash Flood Warning Considerable damage threat	EWX	3 hr
Jun 2, 9:17 PM CDT	Severe Thunderstorm Warning	EWX	58 min
Jun 2, 9:52 PM CDT	Special Weather Statement	EWX	38 min
Jun 4, 9:41 PM CDT	Areal Flood Advisory	EWX	2 hr
Jun 21, 2:24 AM CDT	Heat Advisory	EWX	18 hr
Jun 21, 9:43 PM CDT	Special Weather Statement	EWX	47 min
Jun 21, 10:25 PM CDT	Special Weather Statement	EWX	50 min
Jun 21, 10:52 PM CDT	Areal Flood Advisory	EWX	3 hr
Jun 21, 11:31 PM CDT	Areal Flood Advisory	EWX	3 hr
Jun 22, 12:30 AM CDT	Areal Flood Advisory	EWX	3 hr
Jun 27, 5:19 PM CDT	Areal Flood Advisory	EWX	3 hr
Jul 4, 4:58 PM CDT	Areal Flood Advisory	EWX	3 hr
Jul 4, 6:27 PM CDT	Areal Flood Advisory	EWX	3 hr
Jul 13, 4:05 PM CDT	Special Weather Statement	EWX	55 min
Jul 14, 4:44 PM CDT	Special Weather Statement	EWX	46 min
Jul 19, 2:54 PM CDT	Special Weather Statement	EWX	51 min
Jul 19, 3:23 PM CDT	Special Weather Statement	EWX	52 min
Jul 29, 5:15 PM CDT	Special Weather Statement	EWX	30 min
Jul 29, 6:35 PM CDT	Special Weather Statement	EWX	40 min
Jul 29, 7:17 PM CDT	Areal Flood Advisory	EWX	3 hr
Jul 31, 5:08 PM CDT	Special Weather Statement	EWX	52 min
Aug 1, 5:09 PM CDT	Areal Flood Advisory	EWX	3 hr
Aug 2, 8:15 AM CDT	Areal Flood Advisory	EWX	5 hr
Aug 2, 4:56 PM CDT	Areal Flood Advisory	EWX	3 hr
Sep 5, 8:21 PM CDT	Areal Flood Advisory	EWX	2 hr
Sep 6, 7:50 PM CDT	Areal Flood Advisory	EWX	3 hr
Sep 28, 3:21 PM CDT	Mesoscale Discussion	SPC	84 min
Sep 28, 7:45 PM CDT	Severe Thunderstorm Warning	EWX	37 min
Sep 28, 8:43 PM CDT	Areal Flood Advisory	EWX	3 hr
Sep 28, 9:10 PM CDT	Areal Flood Advisory	EWX	3 hr
Sep 28, 9:47 PM CDT	Areal Flood Advisory	EWX	3 hr
Oct 1, 4:26 AM CDT	Areal Flood Advisory	EWX	4 hr
Oct 12, 3:34 AM CDT	Flash Flood Watch	EWX	54 hr
Oct 13, 8:21 PM CDT	Special Weather Statement	EWX	39 min
Oct 13, 10:24 PM CDT	Areal Flood Advisory	EWX	3 hr
Oct 13, 11:49 PM CDT	Areal Flood Advisory	EWX	4 hr
Oct 27, 1:32 AM CDT	Severe Thunderstorm Watch	SPC	6 hr
Oct 27, 4:41 AM CDT	Special Weather Statement	EWX	49 min
Oct 27, 7:05 PM CDT	Wind Advisory	EWX	24 hr
Nov 8, 5:30 AM CST	Dense Fog Advisory	EWX	4 hr
Dec 1, 4:40 AM CST	Dense Fog Advisory	EWX	4 hr
Dec 2, 2:51 AM CST	Dense Fog Advisory	EWX	8 hr
Dec 2, 9:05 PM CST	Dense Fog Advisory	EWX	11 hr
Dec 9, 7:32 AM CST	Dense Fog Advisory	EWX	2 hr
Dec 9, 10:01 PM CST	Dense Fog Advisory	EWX	8 hr
Dec 11, 1:52 PM CST	Freeze Warning	EWX	18 hr
Dec 14, 12:52 AM CST	Dense Fog Advisory	EWX	11 hr
Dec 18, 1:17 AM CST	Mesoscale Discussion	SPC	118 min
Dec 18, 2:04 AM CST	Special Weather Statement	EWX	41 min
Dec 18, 2:48 AM CST	Special Weather Statement	EWX	42 min
Dec 18, 4:59 AM CST	Special Weather Statement	EWX	16 min
Dec 18, 7:34 AM CST	Areal Flood Advisory	EWX	3 hr
Dec 26, 1:42 AM CST	Dense Fog Advisory	EWX	8 hr
Dec 28, 11:36 PM CST	Dense Fog Advisory	EWX	10 hr
Dec 31, 3:04 AM CST	Dense Fog Advisory	EWX	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	9
Tornado Watch	3
Mesoscale Discussion	24
Special Weather Statement	21
Flooding
Flash Flood Warning	2
River Flood Warning	2
Flash Flood Watch	2
Areal Flood Advisory	29
Winter
Winter Storm Warning	4
Winter Storm Watch	1
Winter Weather Advisory	2
Heat
Heat Advisory	1
Cold
Freeze Warning	1
Hard Freeze Warning	3
Wind Chill Warning	2
Wind Chill Advisory	1
Wind and dust
Wind Advisory	5
Fog and smoke
Dense Fog Advisory	14

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record Forecast The radar archive 2020 2022

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.