Flash Flood Warning Issued for Southwestern Iowa and Eastern Nebraska
If you are in immediate danger, call emergency services now.
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NWS Omaha/Valley has issued a Flash Flood Warning for parts of Mills and Pottawattamie counties in Iowa and Sarpy County in Nebraska until 3:00 AM CDT.
Read this weather record in 30 seconds
- Record type
- Flash Flood Warning
- Affected area
- Southwestern Iowa and Eastern Nebraska
- Issued
- August 5, 2026
- Issuing authority
- NWS Omaha/Valley NE
Flood notices turn on location and timing. Treat the named area as this record's scope; do not assume nearby counties, parishes, or waterways were included.
Record status: publication date is recent, but current status is not stored on this page. Check the issuing agency's live warning service before acting because warnings can be updated, narrowed, or cancelled.
Alert Details
Flash Flood Warning issued by NWS Omaha/Valley NE. Effective from August 5 at 12:07 AM CDT until August 5 at 3:00 AM CDT.
Affected Areas
Northwestern Mills County in southwestern Iowa, Southwestern Pottawattamie County in southwestern Iowa, and Northeastern Sarpy County in east central Nebraska. Specific locations include Bellevue and Offutt AFB.
What You Should 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.
Expected Conditions
Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain. Between 2 and 3 inches of rain have fallen with additional rainfall amounts of 1 to 2 inches possible. Flash flooding is ongoing or expected to begin shortly.
Timeline
The warning is in effect from 12:07 AM CDT August 5 until 3:00 AM CDT August 5.
Original source: NOAA Official Notice ↗
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