874
WWUS85 KCYS 131947
RFWCYS
URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
147 PM MDT MON JUL 13 2026
NEZ434>437-WYZ417>420-423-427-430>433-141200-
/O.CON.KCYS.FW.W.0031.000000T0000Z-260716T0200Z/
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-
NORTH LARAMIE RANGE AND ADJACENT HIGH PLAINS-
NORTH LARAMIE VALLEY/SHIRLEY BASIN-SOUTHWEST CARBON COUNTY-
NORTH SNOWY RANGE FOOTHILLS-LARAMIE FOOTHILLS AND HIGH PLAINS-
LARAMIE EAST HIGH PLAINS-BORDEAUX/CHUGWATER/WHEATLAND-
GOSHEN/MIDDLE-LOWER NORTH PLATTE RIVER BASIN-
147 PM MDT MON JUL 13 2026
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT WEDNESDAY
FOR LOW RH, CRITICAL FUELS, AND BREEZY WINDS FOR FIRE WEATHER
ZONES 417, 418, 419, 420, 423, 427, 430, 431, 432, 433, AND 434...
* AFFECTED AREA...FIRE WEATHER ZONES 417, 418, 423, AND 430
THROUGH 434.
* WIND...SOUTH TO SOUTHEAST WINDS 10 TO 15 MPH GUSTING UP TO 35
MPH
* HUMIDITY...BETWEEN 10 AND 15 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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page