Watches, Warnings & Advisories



2 products issued by NWS for:

Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Cheyenne WY
124 PM MDT Mon Apr 13 2026

NEZ002-003-019>021-054-055-095-096-WYZ101>119-201930-
Dawes County-Box Butte County-Scotts Bluff County-Banner County-
Morrill County-Kimball County-Cheyenne County-
Northern Sioux County-Southern Sioux County-
Converse County Lower Elevations-Niobrara County-
North Laramie Range-Ferris/Seminoe/Shirley Mountains-
Shirley Basin-Central Laramie Range and Southwest Platte County-
East Platte County-Goshen County-Central Carbon County-
North Snowy Range Foothills-Southwest Carbon County-
Sierra Madre Range-Upper North Platte River Basin-Snowy Range-
Laramie Valley-South Laramie Range-South Laramie Range Foothills-
Central Laramie County-East Laramie County-
124 PM MDT Mon Apr 13 2026

This text Hazardous Weather Outlook product has been
discontinued as of April 13th 2026. Information formerly contained
within this product can now be found online in graphical form at
https://www.weather.gov/erh/ghwo?wfo=cys and via the NWS Cheyenne
Weather Story and/or social media outlets.

This reminder about the sunset of the text Hazardous Weather Outlook
will remain in place until April 30th 2026.

$$




Red Flag Warning

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.

&&

$$