Iowa Severe Flood Watch | Effective 09/18/2026 08:45

Headline: 
Flood Watch issued September 18 at 10:45AM CDT until September 19 at 7:00PM CDT by NWS Quad Cities IA IL
Event: 
Flood Watch
Urgency: 
Future
Effective: 
September 18, 2026 - 8:45am
Expires: 
September 19, 2026 - 8:45am
Description: 
* WHAT...Flooding and flash flooding caused by excessive rainfall are possible. * WHERE...A portion of northeast Iowa, including the following counties, Buchanan and Delaware. * WHEN...From late tonight through Saturday evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Showers and storms are expected to develop late tonight and last into Saturday. These storms will be capable of rainfall rates around 1 inch per hour. Rainfall totals of 1 to 3 inches are possible in the hardest hit areas through Saturday evening.
Instruction: 
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Area Description: 
Buchanan; Delaware
Forcast Office: 
NWS Quad Cities IA IL
Sender: 
w-nws.webmaster@noaa.gov