Alert archive / Texas / Anderson County

Weather alerts in Anderson County, Texas, 2023

140 weather alerts in 2023, 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 2023. Tap one for its archive.

Alerts
140
Warnings
60
Watches
13
Advisories
21
Busiest month
June30 alerts
Busiest day
October 5, 20238 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 Anderson County in 2023 had a tornado report inside them.

Anderson County, 2023

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings10100%0
Severe thunderstorm warnings291162%1573%28 min
Flash flood warnings10100%0

Each office's whole area, 2023

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Fort Worth, TX: tornado warnings66395%1030%14 min
NWS Fort Worth, TX: severe thunderstorm warnings56128948%85288%26 min
NWS Fort Worth, TX: flash flood warnings412441%4576%81 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.

IssuedProductOfficeLasted
Jan 2, 11:34 AM CSTMesoscale DiscussionSPC2 hr
Jan 2, 4:45 PM CSTMesoscale DiscussionSPC90 min
Jan 2, 11:59 PM CSTMesoscale DiscussionSPC2 hr
Jan 15, 2:21 AM CSTWind AdvisoryFWD16 hr
Jan 30, 1:45 AM CSTWinter Storm WarningFWD3 days
Feb 2, 10:59 AM CSTRiver Flood WarningSHV24 hr
Feb 3, 11:03 AM CSTRiver Flood WarningSHV33 hr
Feb 4, 10:17 AM CSTRiver Flood WarningSHV18 days
Feb 5, 5:44 AM CSTDense Fog AdvisoryFWD3 hr
Feb 13, 12:54 AM CSTWind AdvisoryFWD41 hr
Feb 26, 2:57 AM CSTDense Fog AdvisoryFWD8 hr
Feb 26, 6:00 AM CSTWind AdvisoryFWD20 hr
Mar 2, 11:47 AM CSTWind AdvisoryFWD18 hr
Mar 2, 2:38 PM CSTMesoscale DiscussionSPC3 hr
Mar 2, 2:58 PM CSTTornado WatchSPC9 hr
Mar 2, 8:08 PM CSTSevere Thunderstorm Warning Considerable damage threatFWD82 min
Mar 2, 9:26 PM CSTSevere Thunderstorm WarningFWD64 min
Mar 9, 5:15 PM CSTMesoscale DiscussionSPC90 min
Mar 11, 9:01 AM CSTRiver Flood WarningSHV9 days
Mar 16, 7:39 AM CDTWind AdvisoryFWD26 hr
Mar 16, 2:18 PM CDTMesoscale DiscussionSPC117 min
Mar 16, 2:43 PM CDTSpecial Weather StatementFWD32 min
Mar 16, 5:38 PM CDTMesoscale DiscussionSPC97 min
Mar 16, 6:17 PM CDTTornado WatchSPC7 hr
Mar 16, 8:19 PM CDTMesoscale DiscussionSPC86 min
Mar 16, 8:27 PM CDTSevere Thunderstorm WarningFWD63 min
Mar 16, 9:25 PM CDTSevere Thunderstorm WarningFWD65 min
Mar 16, 10:02 PM CDTSevere Thunderstorm WarningFWD28 min
Mar 18, 12:32 AM CDTFreeze WarningFWD32 hr
Mar 19, 11:07 AM CDTFreeze WarningFWD22 hr
Mar 20, 8:14 PM CDTRiver Flood WarningSHV24 hr
Mar 31, 1:36 PM CDTTornado WatchSPC7 hr
Mar 31, 3:17 PM CDTSevere Thunderstorm WarningFWD28 min
Mar 31, 3:44 PM CDTSevere Thunderstorm WarningFWD46 min
Mar 31, 4:00 PM CDTSevere Thunderstorm WarningFWD45 min
Mar 31, 4:45 PM CDTSevere Thunderstorm WarningFWD39 min
Mar 31, 4:53 PM CDTMesoscale DiscussionSPC2 hr
Apr 2, 12:18 PM CDTMesoscale DiscussionSPC3 hr
Apr 2, 2:44 PM CDTTornado WatchSPC7 hr
Apr 2, 5:11 PM CDTMesoscale DiscussionSPC2 hr
Apr 2, 6:59 PM CDTTornado WarningFWD46 min
Apr 2, 7:43 PM CDTSevere Thunderstorm WarningFWD17 min
Apr 6, 11:37 AM CDTRiver Flood WarningSHV33 hr
Apr 6, 11:39 AM CDTRiver Flood WarningSHV3 days
Apr 9, 9:13 PM CDTRiver Flood WarningSHV15 hr
Apr 15, 3:57 PM CDTMesoscale DiscussionSPC2 hr
Apr 20, 12:08 PM CDTMesoscale DiscussionSPC2 hr
Apr 20, 1:38 PM CDTMesoscale DiscussionSPC67 min
Apr 20, 1:47 PM CDTSevere Thunderstorm WatchSPC9 hr
Apr 20, 3:54 PM CDTMesoscale DiscussionSPC2 hr
Apr 26, 1:51 AM CDTSevere Thunderstorm WarningFWD54 min
Apr 26, 2:51 PM CDTTornado WatchSPC7 hr
Apr 26, 6:16 PM CDTRiver Flood WarningSHV4 days
Apr 26, 6:17 PM CDTRiver Flood WarningSHV21 days
May 4, 11:01 PM CDTSevere Thunderstorm WarningFWD59 min
May 5, 10:21 AM CDTRiver Flood WarningSHV3 days
May 5, 11:16 PM CDTSevere Thunderstorm WarningFWD29 min
May 14, 12:30 PM CDTMesoscale DiscussionSPC3 hr
May 17, 1:56 PM CDTRiver Flood WarningSHV45 hr
Jun 3, 1:11 PM CDTMesoscale DiscussionSPC2 hr
Jun 10, 2:08 PM CDTMesoscale DiscussionSPC3 hr
Jun 10, 2:37 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 10, 3:11 PM CDTSevere Thunderstorm WarningFWD64 min
Jun 10, 4:27 PM CDTSevere Thunderstorm WarningFWD63 min
Jun 10, 4:57 PM CDTSevere Thunderstorm Warning Considerable damage threatFWD63 min
Jun 10, 5:41 PM CDTSevere Thunderstorm WarningFWD64 min
Jun 10, 5:55 PM CDTMesoscale DiscussionSPC95 min
Jun 13, 3:05 PM CDTHeat AdvisoryFWD5 days
Jun 14, 3:29 PM CDTMesoscale DiscussionSPC91 min
Jun 14, 6:27 PM CDTMesoscale DiscussionSPC93 min
Jun 14, 6:41 PM CDTSevere Thunderstorm WatchSPC3 hr
Jun 14, 8:50 PM CDTMesoscale DiscussionSPC55 min
Jun 16, 12:38 AM CDTExcessive Heat WarningFWD67 hr
Jun 16, 3:23 AM CDTMesoscale DiscussionSPC2 hr
Jun 16, 4:10 AM CDTSevere Thunderstorm WarningFWD65 min
Jun 18, 2:13 PM CDTExcessive Heat WarningFWD3 days
Jun 18, 3:12 PM CDTMesoscale DiscussionSPC93 min
Jun 21, 5:29 PM CDTSevere Thunderstorm Warning Considerable damage threatFWD61 min
Jun 21, 5:48 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 21, 6:14 PM CDTSevere Thunderstorm Warning Considerable damage threatFWD63 min
Jun 22, 2:59 AM CDTHeat AdvisoryFWD5 days
Jun 23, 2:47 PM CDTSpecial Weather StatementFWD43 min
Jun 23, 3:43 PM CDTMesoscale DiscussionSPC2 hr
Jun 23, 4:54 PM CDTSevere Thunderstorm WatchSPC3 hr
Jun 23, 5:12 PM CDTSevere Thunderstorm WarningFWD52 min
Jun 23, 5:54 PM CDTSpecial Weather StatementFWD36 min
Jun 23, 7:10 PM CDTMesoscale DiscussionSPC2 hr
Jun 26, 5:44 PM CDTExcessive Heat WarningFWD50 hr
Jun 28, 4:37 AM CDTHeat AdvisoryFWD39 hr
Jul 8, 2:01 PM CDTHeat AdvisoryFWD3 days
Jul 12, 1:51 AM CDTExcessive Heat WarningFWD43 hr
Jul 13, 2:22 PM CDTHeat AdvisoryFWD6 days
Jul 17, 12:33 AM CDTExcessive Heat WarningFWD4 days
Jul 19, 1:25 PM CDTHeat AdvisoryFWD13 hr
Jul 20, 1:59 AM CDTExcessive Heat WarningFWD18 hr
Jul 20, 1:58 PM CDTHeat AdvisoryFWD54 hr
Jul 29, 1:59 PM CDTHeat AdvisoryFWD39 hr
Jul 30, 1:19 PM CDTExcessive Heat WarningFWD15 days
Aug 2, 1:10 PM CDTHeat AdvisoryFWD55 hr
Aug 4, 1:06 PM CDTExcessive Heat WarningFWD10 days
Aug 16, 1:10 PM CDTExcessive Heat WarningFWD6 days
Aug 20, 1:43 PM CDTRed Flag WarningFWD31 hr
Aug 21, 1:49 PM CDTRed Flag WarningFWD31 hr
Aug 21, 6:00 PM CDTHeat AdvisoryFWD51 hr
Aug 23, 2:29 PM CDTExcessive Heat WarningFWD4 days
Aug 27, 5:47 PM CDTSpecial Weather StatementFWD28 min
Aug 27, 6:17 PM CDTSpecial Weather StatementFWD28 min
Aug 27, 6:46 PM CDTSpecial Weather StatementFWD29 min
Aug 27, 6:48 PM CDTSpecial Weather StatementFWD27 min
Sep 5, 1:18 AM CDTHeat AdvisoryFWD5 days
Sep 9, 1:50 AM CDTSevere Thunderstorm WarningFWD55 min
Sep 9, 2:20 AM CDTSevere Thunderstorm WarningFWD55 min
Sep 9, 2:28 AM CDTMesoscale DiscussionSPC2 hr
Sep 24, 4:51 PM CDTSevere Thunderstorm WatchSPC8 hr
Sep 24, 5:55 PM CDTSevere Thunderstorm WarningFWD65 min
Sep 24, 6:55 PM CDTSevere Thunderstorm WarningFWD65 min
Sep 24, 7:09 PM CDTMesoscale DiscussionSPC2 hr
Sep 24, 9:53 PM CDTMesoscale DiscussionSPC97 min
Sep 24, 10:17 PM CDTSevere Thunderstorm WarningFWD58 min
Sep 25, 2:55 AM CDTSpecial Weather StatementFWD35 min
Sep 25, 3:19 AM CDTSpecial Weather StatementFWD26 min
Sep 25, 3:49 AM CDTSpecial Weather StatementFWD26 min
Sep 25, 4:29 AM CDTAreal Flood AdvisoryFWD4 hr
Oct 4, 7:35 PM CDTSevere Thunderstorm WatchSPC6 hr
Oct 4, 10:33 PM CDTMesoscale DiscussionSPC87 min
Oct 4, 11:30 PM CDTSevere Thunderstorm WarningFWD60 min
Oct 4, 11:52 PM CDTSevere Thunderstorm WarningFWD38 min
Oct 5, 12:30 AM CDTSpecial Weather StatementFWD45 min
Oct 5, 1:13 AM CDTSpecial Weather StatementFWD47 min
Oct 5, 1:35 AM CDTSevere Thunderstorm WarningFWD25 min
Oct 5, 1:44 AM CDTAreal Flood AdvisoryFWD106 min
Oct 27, 7:28 PM CDTFlash Flood WarningFWD3 hr
Oct 30, 3:16 AM CDTFreeze WatchFWD21 hr
Oct 30, 11:59 PM CDTFreeze WarningFWD33 hr
Nov 1, 12:24 PM CDTFreeze WarningFWD21 hr
Nov 20, 7:11 AM CSTMesoscale DiscussionSPC2 hr
Nov 20, 11:56 AM CSTMesoscale DiscussionSPC2 hr
Nov 30, 12:44 PM CSTMesoscale DiscussionSPC2 hr
Nov 30, 3:52 PM CSTMesoscale DiscussionSPC83 min
Dec 22, 9:36 PM CSTDense Fog AdvisoryFWD14 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20222024

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.