Alert archive / Kansas / Johnson County

River Flood Warnings in Johnson County, Kansas

86 river flood warnings since 1986. An alert counts here when it covered this county. The archive of river flood warnings reaches back to 2005.

Johnson County and its neighbors

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

River Flood Warnings
86
Busiest year
201719 river flood warnings
Average year
6over 15 years on file

Over time

By year

Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.

The latest river flood warnings

The most recent on file, newest first.

IssuedProductOfficeLasted
Jul 31, 7:23 AM CDTRiver Flood WarningEAX3 hr
Apr 27, 8:00 AM CDTRiver Flood WarningEAX119 min
Apr 23, 10:55 PM CDTRiver Flood WarningEAX3 hr
Apr 23, 10:47 PM CDTRiver Flood WarningEAX85 min
Mar 11, 12:52 AM CDTRiver Flood WarningEAX4 hr
Mar 10, 10:38 PM CDTRiver Flood WarningEAX4 hr

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.