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Home Return to list Flash Flood Warning 0019 Issued by the Cheyenne Forecast Office
Action: New Issued At: 2026-08-14 16:43:25
383
WGUS55 KCYS 142142
FFWCYS
NEC007-105-WYC021-150045-
/O.NEW.KCYS.FF.W.0019.260814T2142Z-260815T0045Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Cheyenne WY
342 PM MDT Fri Aug 14 2026
The National Weather Service in Cheyenne has issued a
* Flash Flood Warning for...
Southwestern Banner County in the panhandle of Nebraska...
Western Kimball County in the panhandle of Nebraska...
Southeastern Laramie County in southeastern Wyoming...
* Until 645 PM MDT.
* At 342 PM MDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 2.5 and 3 inches of
rain have fallen. The expected rainfall rate is 1.5 to 2 inches in
1 hour. Additional rainfall amounts of 1 to 1.5 inches are
possible in the warned area. Flash flooding is ongoing or expected
to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
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...
Pine Bluffs, Burns, Albin, Bushnell, Egbert, Pine Bluffs Municipal
Airport, Carpenter, Hillsdale, Gun Barrel, Panorama Point, Oliver
Reservoir and Oliver Reservoir Campground.
This includes the following highways...
Interstate 80 in Nebraska between mile markers 1 and 13.
Interstate 80 in Wyoming between mile markers 372 and 402.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be aware of your surroundings and do not drive on flooded roads.
&&
LAT...LON 4127 10465 4146 10439 4150 10419 4123 10377
4100 10395 4100 10458 4101 10463
FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL RATE...1.5-2 INCHES IN 1 HOUR
$$
Brauer
Action: Time Extended Issued At: 2026-08-14 19:10:30
835
WGUS55 KCYS 150009
FFWCYS
NEC007-105-WYC021-150145-
/O.EXT.KCYS.FF.W.0019.000000T0000Z-260815T0145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Cheyenne WY
609 PM MDT Fri Aug 14 2026
The National Weather Service in Cheyenne has extended the
* Flash Flood Warning for...
Southwestern Banner County in the panhandle of Nebraska...
Western Kimball County in the panhandle of Nebraska...
Southeastern Laramie County in southeastern Wyoming...
* Until 745 PM MDT.
* At 609 PM MDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 3.5 and 4 inches of
rain have fallen. The expected rainfall rate is 1 to 1.5 inches in
1 hour. Additional rainfall amounts of 0.75 to 1.25 inches are
possible in the warned area. Flash flooding is ongoing or expected
to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, urban
areas, highways, streets and underpasses as well as
other poor drainage and low-lying areas.
* Some locations that will experience flash flooding include...
Pine Bluffs, Burns, Albin, Bushnell, Egbert, Pine Bluffs Municipal
Airport, Carpenter, Hillsdale, Gun Barrel, Panorama Point, Oliver
Reservoir and Oliver Reservoir Campground.
This includes the following highways...
Interstate 80 in Nebraska between mile markers 1 and 13.
Interstate 80 in Wyoming between mile markers 372 and 402.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be aware of your surroundings and do not drive on flooded roads.
&&
LAT...LON 4127 10465 4146 10439 4150 10419 4123 10377
4100 10395 4100 10458 4101 10463
FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL RATE...1-1.5 INCHES IN 1 HOUR
$$
Brauer
Action: Expired Issued At: 2026-08-14 20:42:03
279
WGUS75 KCYS 150141
FFSCYS
Flash Flood Statement
National Weather Service Cheyenne WY
741 PM MDT Fri Aug 14 2026
NEC007-105-WYC021-150151-
/O.EXP.KCYS.FF.W.0019.000000T0000Z-260815T0145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Banner NE-Kimball NE-Laramie WY-
741 PM MDT Fri Aug 14 2026
...FLASH FLOOD WARNING WILL EXPIRE AT 745 PM MDT THIS EVENING FOR
SOUTHWESTERN BANNER, WESTERN KIMBALL AND SOUTHEASTERN LARAMIE
COUNTIES...
The heavy rain has ended. Please continue to heed remaining road
closures.
A Flood Watch remains in effect until 1000 PM MDT for portions of
the Nebraska Panhandle and southeast Wyoming.
&&
LAT...LON 4127 10465 4146 10439 4150 10419 4123 10377
4100 10395 4100 10458 4101 10463
$$
Brauer
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