Alert archive / Iowa / Flash Flood Warnings / 2025

Flash Flood Warnings in Iowa, July 2025

39 flash flood warnings in July 2025. 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 July 2025. Tap one for its archive.

Flash Flood Warnings
39
Busiest day
July 11, 202514 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.

IssuedProductOfficeCountiesLasted
Jul 3, 6:36 PM CDTFlash Flood WarningDVNDubuque, Jackson3 hr
Jul 8, 2:43 PM CDTFlash Flood WarningDVNClinton, Scott104 min
Jul 10, 6:49 PM CDTFlash Flood WarningDVNDubuque, Jackson, Jones3 hr
Jul 10, 7:42 PM CDTFlash Flood WarningDVNClinton, Jackson4 hr
Jul 10, 10:10 PM CDTFlash Flood WarningDVNScott2 hr
Jul 10, 10:33 PM CDTFlash Flood Warning Considerable damage threatDVNScott108 min
Jul 11, 1:48 AM CDTFlash Flood WarningDVNLouisa, Washington4 hr
Jul 11, 3:09 AM CDTFlash Flood WarningDMXDallas, Madison, Polk, Warren3 hr
Jul 11, 3:09 PM CDTFlash Flood Warning Considerable damage threatDVNDubuque4 hr
Jul 11, 3:42 PM CDTFlash Flood WarningDMXBlack Hawk3 hr
Jul 11, 3:44 PM CDTFlash Flood WarningDVNBenton, Buchanan, Delaware, Linn8 hr
Jul 11, 3:51 PM CDTFlash Flood WarningDMXDallas, Madison, Polk, Warren3 hr
Jul 11, 4:15 PM CDTFlash Flood WarningDVNIowa, Johnson, Linn4 hr
Jul 11, 4:46 PM CDTFlash Flood WarningARXClayton119 min
Jul 11, 5:26 PM CDTFlash Flood Warning EmergencyConsiderable damage threatDVNScott10 hr
Jul 11, 6:30 PM CDTFlash Flood WarningDVNClinton, Scott5 hr
Jul 11, 6:33 PM CDTFlash Flood WarningDVNDes Moines, Henry, Louisa, Muscatine5 hr
Jul 11, 8:25 PM CDTFlash Flood Warning Considerable damage threatDVNDes Moines, Henry, Lee, Van Buren3 hr
Jul 19, 4:09 AM CDTFlash Flood WarningDMXCerro Gordo3 hr
Jul 19, 6:40 AM CDTFlash Flood WarningDVNBenton, Buchanan, Linn5 hr
Jul 20, 3:11 AM CDTFlash Flood WarningDVNKeokuk, Louisa, Muscatine, Washington6 hr
Jul 20, 3:13 AM CDTFlash Flood WarningDMXAdair, Madison6 hr
Jul 20, 3:55 AM CDTFlash Flood WarningDMXDallas, Madison, Polk, Warren5 hr
Jul 20, 5:16 AM CDTFlash Flood WarningDVNIowa, Keokuk4 hr
Jul 20, 5:23 AM CDTFlash Flood WarningDMXJasper, Mahaska, Marion, Poweshiek5 hr
Jul 20, 6:40 AM CDTFlash Flood WarningDVNBenton, Iowa4 hr
Jul 20, 7:24 PM CDTFlash Flood WarningDMXPolk, Warren3 hr
Jul 23, 1:50 AM CDTFlash Flood WarningDVNBuchanan3 hr
Jul 23, 3:44 AM CDTFlash Flood WarningARXClayton, Fayette3 hr
Jul 23, 7:27 PM CDTFlash Flood WarningFSDLyon107 min
Jul 23, 10:43 PM CDTFlash Flood WarningDMXWorth6 hr
Jul 24, 12:48 AM CDTFlash Flood WarningFSDPlymouth, Sioux3 hr
Jul 25, 3:59 PM CDTFlash Flood WarningDVNLouisa, Muscatine5 hr
Jul 25, 4:40 PM CDTFlash Flood WarningDVNMuscatine4 hr
Jul 26, 3:33 AM CDTFlash Flood WarningDVNDes Moines, Henry, Lee, Van Buren8 hr
Jul 26, 7:47 AM CDTFlash Flood WarningDVNDes Moines6 hr
Jul 28, 1:44 AM CDTFlash Flood WarningFSDO'Brien, Sioux91 min
Jul 29, 9:18 PM CDTFlash Flood WarningFSDCherokee, Plymouth, Woodbury4 hr
Jul 29, 10:19 PM CDTFlash Flood WarningFSDCherokee, O'Brien, Plymouth, Sioux4 hr

By county

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

Nearby

Alerts in force nowTornadoes on recordThe radar archive20242026

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.