Alert archive / Iowa / River Flood Warnings

River Flood Warnings in Iowa, 2022

18 river flood warnings in 2022. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of river flood warnings reaches back to 2005.

River Flood Warnings by county

Each county as a circle sized by its count in 2022. Tap one for its archive.

River Flood Warnings
18
Busiest month
April6 river flood warnings
Busiest day
April 23, 20225 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.

IssuedProductOfficeCountiesLasted
Apr 13, 6:42 AM CDTRiver Flood WarningDMXCerro Gordo, Floyd, Worth14 hr
Apr 23, 6:03 AM CDTRiver Flood WarningDVNKeokuk28 hr
Apr 23, 9:35 AM CDTRiver Flood WarningDVNJohnson, Washington4 hr
Apr 23, 10:40 AM CDTRiver Flood WarningDVNDes Moines21 days
Apr 23, 10:40 AM CDTRiver Flood WarningDVNDes Moines, Louisa3 days
Apr 23, 10:40 AM CDTRiver Flood WarningDVNDes Moines, Lee7 days
May 3, 10:04 AM CDTRiver Flood WarningDVNClinton, Scott4 days
May 30, 8:53 PM CDTRiver Flood WarningFSDDickinson17 hr
Jun 5, 10:28 AM CDTRiver Flood WarningFSDDickinson4 days
Jun 7, 4:29 AM CDTRiver Flood WarningDMXPolk14 hr
Jun 15, 7:07 AM CDTRiver Flood WarningDMXPolk, Story17 hr
Jun 15, 8:50 AM CDTRiver Flood WarningDMXStory4 hr
Jun 25, 9:56 AM CDTRiver Flood WarningDVNClinton, Scott8 days
Jul 6, 6:51 AM CDTRiver Flood WarningARXWinneshiek6 hr
Jul 8, 8:04 AM CDTRiver Flood WarningFSDDickinson7 days
Jul 10, 7:45 AM CDTRiver Flood WarningFSDDickinson4 days
Jul 10, 9:00 PM CDTRiver Flood WarningFSDClay4 days
Jul 24, 4:35 AM CDTRiver Flood WarningARXWinneshiek7 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20212023

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.