Alert archive / Iowa / Flash Flood Warnings / 2022

Flash Flood Warnings in Iowa, April 2022

8 flash flood warnings in April 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 flash flood warnings reaches back to 1986.

Flash Flood Warnings by county

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

Flash Flood Warnings: 8
Busiest day: April 22, 20227 flash flood warnings

Over time

By day

Days in UTC, the clock the archive keeps.

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.

Issued	Product	Office	Counties	Lasted
Apr 12, 10:26 PM CDT	Flash Flood Warning	ARX	Mitchell	3 hr
Apr 22, 8:30 AM CDT	Flash Flood Warning	DMX	Carroll, Greene, Guthrie	3 hr
Apr 22, 8:59 AM CDT	Flash Flood Warning	DMX	Boone, Dallas, Greene, Polk, Story	3 hr
Apr 22, 9:31 AM CDT	Flash Flood Warning	DMX	Jasper, Marshall, Story	3 hr
Apr 22, 11:11 AM CDT	Flash Flood Warning	DVN	Iowa, Johnson, Keokuk, Louisa, Washington	6 hr
Apr 22, 11:55 AM CDT	Flash Flood Warning	DMX	Mahaska	3 hr
Apr 22, 12:05 PM CDT	Flash Flood Warning	DVN	Iowa, Johnson	81 min
Apr 22, 12:22 PM CDT	Flash Flood Warning	DVN	Keokuk	52 min

By county

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

Nearby

Alerts in force now Tornadoes on record The radar archive 2021 2023

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.