Alert archive / Kansas / Johnson County

Severe Thunderstorm Warnings in Johnson County, Kansas

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

Johnson County and its neighbors

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

Severe Thunderstorm Warnings
761
Busiest year
202660 severe thunderstorm warnings
Average year
19over 41 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.

The latest severe thunderstorm warnings

The most recent on file, newest first.

IssuedProductOfficeLasted
Sep 15, 6:27 PM CDTSevere Thunderstorm WarningEAX18 min
Sep 15, 5:47 PM CDTSevere Thunderstorm WarningEAX43 min
Sep 6, 9:05 PM CDTSevere Thunderstorm WarningEAX40 min
Sep 6, 8:08 PM CDTSevere Thunderstorm WarningEAX52 min
Sep 6, 6:34 PM CDTSevere Thunderstorm WarningEAX41 min
Aug 21, 5:43 PM CDTSevere Thunderstorm WarningEAX32 min
Aug 21, 5:06 PM CDTSevere Thunderstorm WarningEAX39 min
Aug 18, 11:09 PM CDTSevere Thunderstorm WarningEAX36 min
Aug 18, 10:33 PM CDTSevere Thunderstorm Warning Considerable damage threatEAX42 min
Aug 10, 5:23 AM CDTSevere Thunderstorm WarningEAX52 min
Aug 10, 4:43 AM CDTSevere Thunderstorm WarningEAX47 min
Aug 5, 11:40 PM CDTSevere Thunderstorm WarningEAX50 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. Rebuilt daily.