Alert archive / Missouri / Johnson County / River Flood Warnings

River Flood Warnings in Johnson County, Missouri, 2026

20 river flood warnings in 2026. 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 in 2026. Tap one for its archive.

River Flood Warnings
20
Busiest month
April10 river flood warnings
Busiest day
April 1, 20262 river flood warnings

Over time

By month

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
Mar 11, 3:37 PM CDTRiver Flood WarningEAX41 hr
Apr 1, 10:06 AM CDTRiver Flood WarningEAX69 hr
Apr 1, 10:06 AM CDTRiver Flood WarningEAX65 hr
Apr 10, 8:26 AM CDTRiver Flood WarningEAX24 hr
Apr 10, 3:31 PM CDTRiver Flood WarningEAX11 hr
Apr 13, 11:58 PM CDTRiver Flood WarningEAX27 hr
Apr 17, 8:39 AM CDTRiver Flood WarningEAX30 hr
Apr 17, 9:07 AM CDTRiver Flood WarningEAX3 days
Apr 18, 4:36 AM CDTRiver Flood WarningEAX14 hr
Apr 26, 8:33 PM CDTRiver Flood WarningEAX56 hr
Apr 26, 8:40 PM CDTRiver Flood WarningEAX3 days
May 18, 8:24 AM CDTRiver Flood WarningEAX4 days
May 18, 9:07 AM CDTRiver Flood WarningEAX58 hr
May 31, 10:35 AM CDTRiver Flood WarningEAX4 days
May 31, 8:31 PM CDTRiver Flood WarningEAX54 hr
Jun 13, 11:09 AM CDTRiver Flood WarningEAX23 hr
Jun 13, 3:10 PM CDTRiver Flood WarningEAX18 hr
Jun 20, 7:59 PM CDTRiver Flood WarningEAX20 hr
Aug 5, 9:46 PM CDTRiver Flood WarningEAX24 hr
Aug 6, 11:38 AM CDTRiver Flood WarningEAX8 hr

The busiest days

Days with the most alerts issued, by UTC date.

  1. April 1, 20262river flood warnings
  2. April 10, 20262river flood warnings
  3. April 17, 20262river flood warnings
  4. April 27, 20262river flood warnings
  5. May 18, 20262river flood warnings
  6. June 13, 20262river flood warnings
  7. August 6, 20262river flood warnings
  8. March 11, 20261river flood warnings
  9. April 14, 20261river flood warnings
  10. April 18, 20261river flood warnings

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive2025

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.