Alert archive / Texas / Dallam County / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Dallam County, Texas, 2023

61 severe thunderstorm warnings in 2023. An alert counts here when it covered this county. The archive of severe thunderstorm warnings reaches back to 1986.

Dallam County and its neighbors

Each county as a circle sized by its count in 2023. Tap one for its archive.

Severe Thunderstorm Warnings
61
Busiest month
June18 severe thunderstorm warnings
Busiest day
July 14, 20237 severe thunderstorm warnings

Over time

By month

Warning verification

How often warnings here had a storm report inside them, and how much warning the reports had.

29 of 61 severe thunderstorm warnings covering Dallam County in 2023 had a qualifying storm report inside them; 15 of 18 hail, wind and damage reports fell inside a warning, on average 36 minutes after it went out.

Dallam County, 2023

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Severe thunderstorm warnings612952%1883%36 min

Each office's whole area, 2023

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Amarillo, TX: severe thunderstorm warnings40818156%46084%35 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
May 2, 6:25 PM CDTSevere Thunderstorm WarningAMA38 min
May 3, 6:20 PM CDTSevere Thunderstorm WarningAMA55 min
May 3, 7:11 PM CDTSevere Thunderstorm WarningAMA64 min
May 3, 8:01 PM CDTSevere Thunderstorm WarningAMA31 min
May 10, 7:23 PM CDTSevere Thunderstorm WarningAMA52 min
May 18, 5:18 PM CDTSevere Thunderstorm WarningAMA87 min
May 18, 6:35 PM CDTSevere Thunderstorm Warning Considerable damage threatAMA85 min
May 22, 3:31 PM CDTSevere Thunderstorm WarningAMA29 min
May 24, 6:02 PM CDTSevere Thunderstorm WarningAMA58 min
May 24, 7:22 PM CDTSevere Thunderstorm WarningAMA38 min
May 25, 9:32 PM CDTSevere Thunderstorm WarningAMA28 min
May 25, 9:56 PM CDTSevere Thunderstorm WarningAMA64 min
May 28, 7:22 PM CDTSevere Thunderstorm WarningAMA83 min
May 28, 8:42 PM CDTSevere Thunderstorm Warning Considerable damage threatAMA93 min
Jun 2, 2:01 PM CDTSevere Thunderstorm Warning Considerable damage threatAMA89 min
Jun 4, 5:32 PM CDTSevere Thunderstorm WarningAMA53 min
Jun 10, 7:45 PM CDTSevere Thunderstorm Warning Considerable damage threatAMA60 min
Jun 11, 9:47 PM CDTSevere Thunderstorm Warning Destructive damage threatAMA58 min
Jun 11, 10:42 PM CDTSevere Thunderstorm Warning Considerable damage threatAMA63 min
Jun 12, 1:44 AM CDTSevere Thunderstorm Warning Considerable damage threatAMA91 min
Jun 12, 3:09 AM CDTSevere Thunderstorm Warning Considerable damage threatAMA66 min
Jun 12, 4:04 AM CDTSevere Thunderstorm Warning Considerable damage threatAMA86 min
Jun 12, 5:50 AM CDTSevere Thunderstorm WarningAMA85 min
Jun 13, 3:41 PM CDTSevere Thunderstorm Warning Considerable damage threatAMA64 min
Jun 13, 4:45 PM CDTSevere Thunderstorm Warning Destructive damage threatAMA60 min
Jun 13, 5:28 PM CDTSevere Thunderstorm Warning Considerable damage threatAMA62 min
Jun 17, 4:48 PM CDTSevere Thunderstorm WarningAMA57 min
Jun 23, 4:56 AM CDTSevere Thunderstorm WarningAMA64 min
Jun 23, 5:57 AM CDTSevere Thunderstorm WarningAMA41 min
Jun 27, 5:02 PM CDTSevere Thunderstorm WarningAMA58 min
Jun 27, 5:56 PM CDTSevere Thunderstorm WarningAMA64 min
Jun 28, 8:19 PM CDTSevere Thunderstorm Warning Considerable damage threatAMA56 min
Jul 2, 4:08 PM CDTSevere Thunderstorm WarningAMA67 min
Jul 2, 5:09 PM CDTSevere Thunderstorm WarningAMA66 min
Jul 5, 8:33 PM CDTSevere Thunderstorm WarningAMA42 min
Jul 7, 4:14 PM CDTSevere Thunderstorm WarningAMA61 min
Jul 7, 4:28 PM CDTSevere Thunderstorm Warning Considerable damage threatAMA47 min
Jul 7, 4:42 PM CDTSevere Thunderstorm Warning Considerable damage threatAMA48 min
Jul 7, 5:09 PM CDTSevere Thunderstorm Warning Destructive damage threatAMA51 min
Jul 10, 6:59 PM CDTSevere Thunderstorm WarningAMA61 min
Jul 13, 8:04 PM CDTSevere Thunderstorm WarningAMA56 min
Jul 13, 9:27 PM CDTSevere Thunderstorm Warning Considerable damage threatAMA63 min
Jul 13, 9:40 PM CDTSevere Thunderstorm Warning Destructive damage threatAMA65 min
Jul 13, 10:39 PM CDTSevere Thunderstorm Warning Considerable damage threatAMA37 min
Jul 14, 12:58 AM CDTSevere Thunderstorm WarningAMA62 min
Jul 14, 1:25 AM CDTSevere Thunderstorm Warning Considerable damage threatAMA65 min
Jul 14, 2:20 AM CDTSevere Thunderstorm WarningAMA40 min
Jul 15, 9:38 PM CDTSevere Thunderstorm WarningAMA56 min
Aug 3, 7:15 PM CDTSevere Thunderstorm WarningAMA50 min
Aug 5, 8:36 PM CDTSevere Thunderstorm Warning Considerable damage threatAMA84 min
Aug 5, 9:37 PM CDTSevere Thunderstorm Warning Considerable damage threatAMA83 min
Aug 12, 3:50 PM CDTSevere Thunderstorm WarningAMA40 min
Aug 12, 4:21 PM CDTSevere Thunderstorm WarningAMA54 min
Aug 13, 3:54 PM CDTSevere Thunderstorm WarningAMA78 min
Sep 9, 8:50 PM CDTSevere Thunderstorm WarningAMA55 min
Sep 9, 9:37 PM CDTSevere Thunderstorm WarningAMA53 min
Sep 9, 10:21 PM CDTSevere Thunderstorm Warning Destructive damage threatAMA54 min
Oct 2, 7:41 PM CDTSevere Thunderstorm WarningAMA66 min
Oct 2, 10:23 PM CDTSevere Thunderstorm WarningAMA67 min
Oct 2, 10:25 PM CDTSevere Thunderstorm WarningAMA65 min
Oct 2, 11:08 PM CDTSevere Thunderstorm WarningAMA50 min

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.