Headline:
Flood Watch issued September 6 at 11:05AM CDT until September 7 at 4:00AM CDT by NWS Omaha/Valley NE
Event:
Flood Watch
Urgency:
Future
Effective:
September 6, 2026 - 9:05am
Expires:
September 7, 2026 - 2:00am
Description:
* WHAT...Flash flooding caused by excessive rainfall is possible.
* WHERE...Portions of southwest and west central Iowa, including the
following counties, in southwest Iowa, Harrison and Shelby. In west
central Iowa, Monona.
* WHEN...Through late tonight.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Slow moving thunderstorms may lead to rapid rainfall
accumulations. Hourly rainfall rates of 2 to 4 inches are
possible. This rainfall may lead to flash flooding along with
rapid rises on streams and creeks.
- http://www.weather.gov/safety/flood
Instruction:
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
Area Description:
Monona; Harrison; Shelby
Forcast Office:
NWS Omaha/Valley NE
Sender:
w-nws.webmaster@noaa.gov