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NWS Omaha/Valley NEFL.W 0018October 1, 2026

Flood Warning: Cass, NE

The National Weather Service office in Omaha/Valley issued a flood warning for Cass in Nebraska, which was in force until 5:30 a.m. local time on October 3. It was the 18th river flood warning the NWS office in Omaha/Valley issued in 2026. Nebraska had 40 flood warnings in October 2026, against 3 in an average October of 2008-2025 (Nebraska's flood warnings by year).

ExpiredWarning

Issued1:58 p.m. CDT, October 1, 2026
In force1:58 p.m. CDT, October 1, 2026
Expired5:30 a.m. CDT, October 3, 2026

In force for 39.5 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
Cass
State
Nebraska
Level
Warning
Issued
1:58 p.m. CDT, October 1, 2026
Expires
5:30 a.m. CDT, October 3, 2026
CAP severity, certainty, urgency
Severe, Observed, Immediate
VTEC event
KOAX FL.W 0018
Official source
National Weather Service: the notice at its source

Flood Warnings in Nebraska since 2008Every warning type in Nebraska

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

...The Flood Warning is extended for the following rivers in Nebraska...Iowa... Wahoo Creek At Ithaca affecting Saunders County. West Fork Big Blue River Near Dorchester affecting Seward and Saline Counties. West Nishnabotna River At Hancock affecting Pottawattamie County. West Nishnabotna River At Randolph affecting Mills and Fremont Counties. ...The Flood Warning continues for the following rivers in Nebraska...Iowa... Salt Creek At Greenwood affecting Cass County. Salt Creek At North 27th Street affecting Lancaster County. Big Blue River Near Crete affecting Saline County. Big Blue River At Beatrice affecting Gage County. Turkey Creek near De Witt affecting Gage and Saline Counties. Turkey Creek Near Wilber affecting Saline County. Nishnabotna River Above Hamburg affecting Fremont County. Wahoo Creek At Wahoo affecting Saunders County. Salt Creek Near Ashland affecting Saunders County. Big Blue River Near Barneston affecting Gage County. ...The Flood Warning is cancelled for the following rivers in Nebraska... Platte River Near Louisville affecting Cass and Sarpy Counties. Salt Creek at Roca affecting Lancaster County. Big Blue River Near Seward affecting Seward County. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. This approaches the flood of record. * WHERE...Salt Creek at Greenwood. * WHEN...Until late Friday night. * ADDITIONAL DETAILS... - At 1:15 PM CDT Thursday the stage was 27.4 feet. - Bankfull stage is 20.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 1:15 PM CDT Thursday was 27.5 feet. - Forecast...The river is expected to fall below flood stage late tomorrow morning and continue falling to 4.1 feet early Tuesday afternoon. - Flood stage is 20.0 feet. - Flood History...This crest compares to a previous crest of 27.1 feet on 05/07/2015. - http://www.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. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Be especially cautious at night when it is harder to recognize the dangers of flooding. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. Additional information is available at water.noaa.gov. The next statement will be issued this afternoon at 300 PM CDT.

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.

The record around this notice