Iowa Severe Flood Watch | Effective 09/16/2026 10:25

Headline: 
Flood Watch issued September 16 at 12:25PM CDT until September 17 at 10:00AM CDT by NWS Des Moines IA
Event: 
Flood Watch
Urgency: 
Future
Effective: 
September 16, 2026 - 10:25am
Expires: 
September 17, 2026 - 6:30am
Description: 
* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of central and southern Iowa. * WHEN...Through Thursday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - While showers are ongoing across parts of southern to central Iowa, a band of heavier rain is expected overnight. Already saturated conditions have lowered the needed rainfall for flash flooding impacts.
Instruction: 
For the latest stream observations and forecasts refer to weather.gov/desmoines/water.
Area Description: 
Audubon; Guthrie; Dallas; Polk; Jasper; Poweshiek; Cass; Adair; Madison; Warren; Marion; Adams; Union; Clarke; Lucas; Taylor; Ringgold; Decatur; Wayne
Forcast Office: 
NWS Des Moines IA
Sender: 
w-nws.webmaster@noaa.gov