Alert archive / Kentucky / Logan County

Severe Thunderstorm Warnings in Logan County, Kentucky

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

Logan County and its neighbors

Each county as a circle sized by its count since 1986. Tap one for its archive.

Severe Thunderstorm Warnings
462
Busiest year
201136 severe thunderstorm warnings
Average year
12over 40 years on file

Over time

By year

Before October 2007 these were issued for whole counties, and a storm crossing three counties was often three warnings; since then one polygon follows the storm. The count changed with the practice, not only with the weather.

Warning verification

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

From 2008 to 2025, 68% of hail, wind and damage reports in Logan County fell inside a severe thunderstorm warning issued on average 16 minutes before, and 53% of the severe thunderstorm warnings had no report inside them.

Severe thunderstorm warnings by year

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
20087443%956%27 min
200923961%1164%18 min
201019574%1050%4 min
2011361850%2181%14 min
201230777%1030%13 min
20138363%250%19 min
201411373%650%13 min
201515847%967%5 min
2016191521%1173%20 min
201712742%4100%20 min
201815567%580%9 min
201916850%1080%17 min
202018856%967%17 min
20214175%30%
202213838%1070%12 min
2023291741%1872%20 min
202415847%989%17 min
2025321844%1283%17 min

Years from 2008, the first full year of storm-based warnings. The year still running is on its own page.

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 latest severe thunderstorm warnings

The most recent on file, newest first.

IssuedProductOfficeLasted
Aug 20, 2:11 AM CDTSevere Thunderstorm WarningLMK34 min
Jul 21, 7:01 PM CDTSevere Thunderstorm WarningLMK44 min
Jul 21, 6:31 PM CDTSevere Thunderstorm WarningLMK32 min
Jul 21, 5:22 PM CDTSevere Thunderstorm WarningLMK27 min
Jul 21, 4:41 PM CDTSevere Thunderstorm WarningLMK34 min
Jul 9, 10:36 PM CDTSevere Thunderstorm WarningLMK39 min
Jul 3, 1:54 PM CDTSevere Thunderstorm WarningLMK23 min
Jul 3, 12:56 PM CDTSevere Thunderstorm WarningLMK34 min
May 22, 6:49 PM CDTSevere Thunderstorm WarningLMK26 min
May 22, 6:04 PM CDTSevere Thunderstorm WarningLMK14 min
Apr 16, 7:03 PM CDTSevere Thunderstorm WarningLMK42 min
Apr 16, 6:33 PM CDTSevere Thunderstorm WarningLMK42 min

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive

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.