Headline:
Flood Watch issued September 15 at 11:53PM CDT until September 16 at 1:00PM CDT by NWS Omaha/Valley NE
Event:
Flood Watch
Urgency:
Future
Effective:
September 15, 2026 - 9:53pm
Expires:
September 16, 2026 - 11:00am
Description:
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of southwest Iowa, including the following
counties, Fremont, Mills, Montgomery, Page and Pottawattamie and
Nebraska, including the following counties, Cass, Douglas, Gage,
Johnson, Lancaster, Nemaha, Otoe, Pawnee, Richardson and Sarpy.
* WHEN...Through Wednesday afternoon.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Recent heavy rainfall combined with potential for repeated rounds
of thunderstorms this evening and overnight will lead to a flash
flooding threat through Wednesday morning.
- For flood safety information, visit weather.gov/safety/flood.
Instruction:
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
Area Description:
Pottawattamie; Mills; Montgomery; Fremont; Page; Douglas; Sarpy; Lancaster; Cass; Otoe; Gage; Johnson; Nemaha; Pawnee; Richardson
Forcast Office:
NWS Omaha/Valley NE
Sender:
w-nws.webmaster@noaa.gov