Alert archive / Kansas / Wallace County / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Wallace County, Kansas, 2023

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

Wallace County and its neighbors

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

Severe Thunderstorm Warnings
31
Busiest month
August10 severe thunderstorm warnings
Busiest day
July 22, 20234 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.

15 of 31 severe thunderstorm warnings covering Wallace County in 2023 had a qualifying storm report inside them; 27 of 34 hail, wind and damage reports fell inside a warning, on average 28 minutes after it went out.

Wallace County, 2023

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Severe thunderstorm warnings311552%3479%28 min

Each office's whole area, 2023

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Goodland, KS: severe thunderstorm warnings41319154%65278%27 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, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
Apr 27, 5:43 PM MDTSevere Thunderstorm WarningGLD62 min
Apr 27, 6:07 PM MDTSevere Thunderstorm WarningGLD53 min
May 10, 2:30 PM MDTSevere Thunderstorm WarningGLD60 min
May 10, 3:26 PM MDTSevere Thunderstorm WarningGLD36 min
May 16, 5:29 PM MDTSevere Thunderstorm WarningGLD30 min
Jun 10, 9:21 PM MDTSevere Thunderstorm WarningGLD39 min
Jun 16, 7:15 PM MDTSevere Thunderstorm WarningGLD60 min
Jun 16, 8:10 PM MDTSevere Thunderstorm WarningGLD65 min
Jul 6, 10:41 PM MDTSevere Thunderstorm WarningGLD49 min
Jul 6, 11:14 PM MDTSevere Thunderstorm WarningGLD46 min
Jul 10, 5:12 PM MDTSevere Thunderstorm WarningGLD63 min
Jul 20, 1:32 PM MDTSevere Thunderstorm WarningGLD58 min
Jul 22, 3:14 PM MDTSevere Thunderstorm WarningGLD46 min
Jul 22, 3:43 PM MDTSevere Thunderstorm WarningGLD47 min
Jul 22, 4:30 PM MDTSevere Thunderstorm WarningGLD60 min
Jul 22, 4:36 PM MDTSevere Thunderstorm WarningGLD39 min
Aug 3, 8:57 PM MDTSevere Thunderstorm WarningGLD33 min
Aug 3, 9:27 PM MDTSevere Thunderstorm Warning Considerable damage threatGLD63 min
Aug 3, 9:56 PM MDTSevere Thunderstorm WarningGLD34 min
Aug 5, 9:52 AM MDTSevere Thunderstorm WarningGLD53 min
Aug 7, 6:06 PM MDTSevere Thunderstorm WarningGLD54 min
Aug 7, 6:26 PM MDTSevere Thunderstorm Warning Considerable damage threatGLD79 min
Aug 7, 7:20 PM MDTSevere Thunderstorm Warning Considerable damage threatGLD70 min
Aug 8, 9:47 PM MDTSevere Thunderstorm WarningGLD58 min
Aug 8, 10:50 PM MDTSevere Thunderstorm WarningGLD55 min
Aug 9, 1:56 AM MDTSevere Thunderstorm WarningGLD34 min
Sep 9, 5:55 PM MDTSevere Thunderstorm WarningGLD35 min
Sep 9, 6:26 PM MDTSevere Thunderstorm WarningGLD31 min
Sep 9, 10:32 PM MDTSevere Thunderstorm WarningGLD43 min
Oct 3, 12:12 PM MDTSevere Thunderstorm WarningGLD63 min
Oct 3, 12:48 PM MDTSevere Thunderstorm Warning Considerable damage threatGLD57 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.