Flash Flood Watch
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
154
WGUS63 KFSD 291104
FFAFSD
Flood Watch
National Weather Service Sioux Falls SD
604 AM CDT Tue Sep 29 2026
IAZ014-021-022-031-032-NEZ014-292000-
/O.CON.KFSD.FA.A.0003.260930T0000Z-261002T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clay-Cherokee-Buena Vista-Woodbury-Ida-Dakota-
Including the cities of South Sioux City, Ida Grove, Sioux City,
Storm Lake, Spencer, Holstein, Battle Creek, and Cherokee
604 AM CDT Tue Sep 29 2026
...FLOOD WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH THURSDAY
EVENING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Iowa, including the following counties, Buena
Vista, Cherokee, Clay, Ida and Woodbury and northeast Nebraska,
including the following county, Dakota.
* WHEN...From this evening through Thursday 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...
- Widespread rainfall up to 2 inches is likely through Thursday,
with localized amounts up to 3 or 4 inches possible.
- Stay up to date with the latest river observations and forecasts
at: water.noaa.gov
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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.
&&
$$
JH