NWS Omaha/Valley NEFA.W 0010October 1, 2026
Flood Warning: Harrison, Pottawattamie, Shelby and 2 more, IA and NE
The National Weather Service office in Omaha/Valley issued a flood warning for Harrison, Pottawattamie, Shelby and 2 more in Iowa, Nebraska, which was in force until 1:00 p.m. local time on October 1. It was the 10th areal flood warning the NWS office in Omaha/Valley issued in 2026. Iowa had 43 flood warnings in October 2026, against 10 in an average October of 2008-2025 (Iowa's flood warnings by year).
ExpiredWarning
In force for 10.9 hours; it has expired. The agency may have replaced it with a new notice.
The notice
- Issued by
- National Weather Service, Omaha/Valley NE
- Area
- Harrison, Pottawattamie, Shelby and 2 more
- State
- Iowa
- Level
- Warning
- Issued
- 2:05 a.m. CDT, October 1, 2026
- Expires
- 1:00 p.m. CDT, October 1, 2026
- CAP severity, certainty, urgency
- Severe, Likely, Expected
- VTEC event
- KOAX FA.W 0010
- Official source
- National Weather Service: the notice at its source
Source: National Weather Service: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.
The notice as issued
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Southern Harrison County in southwestern Iowa... Northwestern Pottawattamie County in southwestern Iowa... Southwestern Shelby County in southwestern Iowa... North Central Douglas County in east central Nebraska... Southeastern Washington County in east central Nebraska... * WHEN...Until 100 PM CDT Thursday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. * ADDITIONAL DETAILS... - At 203 AM CDT, Doppler radar indicated heavy rain due to thunderstorms. Flooding is ongoing or expected to begin shortly in the warned area. Between 3 and 6 inches of rain have fallen. - Additional rainfall amounts up to 1 inch are possible in the warned area. - Some locations that will experience flooding include... Blair, Harlan, Missouri Valley, Logan, Woodbine, Underwood, Fort Calhoun, Neola, Shelby, Minden, Earling, Kennard, Persia, Modale, Panama, Magnolia, Portsmouth and Washington. - This includes the following highways... Interstate 29 between mile markers 66 and 82. Interstate 80 in Iowa between mile markers 20 and 40. - For flood safety information, visit weather.gov/safety/flood.
What the agency told people to do
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding.
Source: National Weather Service: the notice at its source. The text is the agency's, unedited. A U.S. Government work, in the public domain.