117 
WGUS65 KCYS 130842
FFACYS

URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service Cheyenne WY
242 AM MDT Thu Aug 13 2026

NEZ003-019>021-054-055-WYZ117>119-140400-
/O.NEW.KCYS.FA.A.0002.260813T2100Z-260814T0400Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Box Butte County-Scotts Bluff County-Banner County-Morrill County-
Kimball County-Cheyenne County-South Laramie Range Foothills-
Central Laramie County-East Laramie County-
Including the cities of Scottsbluff, Whitaker, Pine Bluffs,
Bridgeport, Bayard, Horse Creek, Federal, Harrisburg, Brownson,
Cheyenne, Kimball, Redington, Hemingford, Angora, Gering, Sidney,
and Alliance
242 AM MDT Thu Aug 13 2026

...FLOOD WATCH IN EFFECT FROM THIS AFTERNOON THROUGH THIS EVENING...

* WHAT...Flooding caused by excessive rainfall is possible.

* WHERE...Portions of panhandle Nebraska, including the following 
  areas, Banner County, Box Butte County, Cheyenne County, Kimball 
  County, Morrill County and Scotts Bluff County and southeast 
  Wyoming, including the following areas, Central Laramie County, 
  East Laramie County and South Laramie Range Foothills.

* WHEN...From this afternoon through this evening.

* IMPACTS...Excessive runoff may result in flooding of rivers, 
  creeks, streams, and other low-lying and flood-prone locations.

* ADDITIONAL DETAILS...
  - Strong thunderstorms with heavy rainfall will be possible.
    Precipitation rates of 1 to 2 inches in an hour or less may
    occur locally in the strongest thunderstorms. Areas that
    received significant precipitation yesterday may also receive
    additional moderate to heavy precipitation today.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be alert for possible Flood 
Warnings. Those living in areas prone to flooding should be prepared 
to take action should flooding develop.

&&

$$

CG

665 
WGUS65 KCYS 140417
FFACYS

Flood Watch
National Weather Service Cheyenne WY
1017 PM MDT Thu Aug 13 2026

NEZ003-019>021-054-055-WYZ117>119-140530-
/O.EXP.KCYS.FA.A.0002.000000T0000Z-260814T0400Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Box Butte County-Scotts Bluff County-Banner County-Morrill County-
Kimball County-Cheyenne County-South Laramie Range Foothills-
Central Laramie County-East Laramie County-
Including the cities of Scottsbluff, Hemingford, Cheyenne,
Alliance, Whitaker, Redington, Sidney, Federal, Bayard, Brownson,
Angora, Bridgeport, Gering, Kimball, Horse Creek, Harrisburg, and
Pine Bluffs
1017 PM MDT Thu Aug 13 2026

...FLOOD WATCH HAS EXPIRED...

The Flood Watch has expired for portions of panhandle Nebraska, 
including the following areas, Banner County, Box Butte County, 
Cheyenne County, Kimball County, Morrill County and Scotts Bluff 
County and southeast Wyoming, including the following areas, Central 
Laramie County, East Laramie County and South Laramie Range 
Foothills.

Thunderstorms are continuing this evening, but the heaviest rainfall 
should be ending. Therefore the Flood Watch will be allowed to 
expire.

$$

CG