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Home Return to list Flash Flood Warning 0010 Issued by the Omaha / Valley Forecast Office
Action: New Issued At: 2026-05-18 14:57:53
486
WGUS53 KOAX 181957
FFWOAX
NEC067-095-190100-
/O.NEW.KOAX.FF.W.0010.260518T1957Z-260519T0100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Omaha/Valley NE
257 PM CDT Mon May 18 2026
The National Weather Service in Omaha/Valley has issued a
* Flash Flood Warning for...
Southwestern Gage County in southeastern Nebraska...
Southeastern Jefferson County in southeastern Nebraska...
* Until 800 PM CDT.
* At 257 PM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Up to 2 inches of rain have
fallen. The expected rainfall rate is 1 to 2 inches in 1 hour.
Additional rainfall amounts of 2 to 4 inches are possible in the
warned area. Flash flooding is ongoing or expected to begin
shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar indicated.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
* Some locations that will experience flash flooding include...
Beatrice, Fairbury, Plymouth, Diller, Endicott, Jansen, Steele
City, Harbine, Ellis, Rock Creek Station State Historical Park, Cub
Creek Recreational Area, Homestead National Historical Park, Camp
Jefferson and Crystal Springs Campground.
These storms have a history of very heavy rainfall and are moving
over the same locations where heavy rain has fallen previous days.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 4000 9730 4010 9728 4019 9715 4026 9707
4031 9701 4034 9689 4034 9679 4029 9665
4019 9669 4000 9688
FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL RATE...1-2 INCHES IN 1 HOUR
$$
Pearson
Action: Continued Issued At: 2026-05-18 17:43:29
838
WGUS73 KOAX 182242
FFSOAX
Flash Flood Statement
National Weather Service Omaha/Valley NE
542 PM CDT Mon May 18 2026
NEC067-095-190100-
/O.CON.KOAX.FF.W.0010.000000T0000Z-260519T0100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Gage NE-Jefferson NE-
542 PM CDT Mon May 18 2026
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING
FOR SOUTHWESTERN GAGE AND SOUTHEASTERN JEFFERSON COUNTIES...
At 542 PM CDT, local law enforcement reported thunderstorms producing
heavy rain across the warned area. Between 2 and 4 inches of rain
have fallen. The expected rainfall rate is 0.5 to 1 inch in 1 hour.
Additional rainfall amounts up to 1 inch are possible in the warned
area. Flash flooding is ongoing or expected to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Law enforcement reported.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
Some locations that will experience flash flooding include...
Beatrice, Fairbury, Plymouth, Diller, Endicott, Jansen, Steele
City, Harbine, Ellis, Rock Creek Station State Historical Park, Cub
Creek Recreational Area, Homestead National Historical Park, Camp
Jefferson and Crystal Springs Campground.
Additional rain is moving through the warned area, which could lead
to additional flooding.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 4000 9730 4010 9728 4019 9715 4026 9707
4031 9701 4034 9689 4034 9679 4029 9665
4019 9669 4000 9688
FLASH FLOOD...OBSERVED
EXPECTED RAINFALL RATE...0.5-1 INCH IN 1 HOUR
$$
Pearson
Action: Expired Issued At: 2026-05-18 19:56:18
100
WGUS73 KOAX 190055
FFSOAX
Flash Flood Statement
National Weather Service Omaha/Valley NE
755 PM CDT Mon May 18 2026
NEC067-095-190105-
/O.EXP.KOAX.FF.W.0010.000000T0000Z-260519T0100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Gage NE-Jefferson NE-
755 PM CDT Mon May 18 2026
...FLASH FLOOD WARNING WILL EXPIRE AT 8 PM CDT THIS EVENING FOR
SOUTHWESTERN GAGE AND SOUTHEASTERN JEFFERSON COUNTIES...
The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed remaining road closures.
A Flood Watch remains in effect until 700 AM CDT Tuesday for portions
of southwest Iowa and southeast Nebraska.
&&
LAT...LON 4000 9730 4010 9728 4019 9715 4026 9707
4031 9701 4034 9689 4034 9679 4029 9665
4019 9669 4000 9688
$$
Pearson
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