WWUS85 KCYS 190814
RFWCYS

URGENT - FIRE WEATHER MESSAGE
National Weather Service Cheyenne WY
214 AM MDT Sun Apr 19 2026

NEZ434>437-WYZ417-418-430>433-200000-
/O.CON.KCYS.FW.W.0017.260419T1700Z-260421T0200Z/
Pine Ridge/Nebraska National Forest-
Box Butte/South Sioux/Niobrara River-
Lower North Platte River Basin/Scottsbluff National Monument-
Lodgepole Creek/Southern Nebraska Panhandle-
Niobrara/Lower Elevations of Converse/Thunder Basin National
Grassland-
Middle North Platte River Basin/Niobrara and Converse High Plains-
Laramie Foothills and High Plains-Laramie East High Plains-
Bordeaux/Chugwater/Wheatland-Goshen/Middle-
Lower North Platte River Basin-
214 AM MDT Sun Apr 19 2026

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
8 PM MDT MONDAY FOR EXTREMELY DRY AND BREEZY CONDITIONS FOR FIRE
WEATHER ZONES 417, 418, 430, 431, 432, 433, 434, 435, 436, AND
437...

The National Weather Service in Cheyenne has issued a Red Flag
Warning, which is in effect from 11 AM Sunday to 8 PM MDT Monday.

* AFFECTED AREA...Fire weather zones 417, 418 and 430 through
  437.

* WIND...West to northwest wind with gusts to 20 mph on Sunday,
  becoming light and variable overnight, then west to northwest
  winds with gusts between 25 and 30 mph on Monday.

* HUMIDITY...5 to 10 percent.

* IMPACTS...Any fires that develop will likely spread rapidly.
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

&&

$$