413
WWUS85 KCYS 120044
RFWCYS
URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
644 PM MDT SAT JUL 11 2026
NEZ434-WYZ417-418-423-430>433-121200-
/O.CAN.KCYS.FW.A.0020.000000T0000Z-260712T1800Z/
/O.CON.KCYS.FW.W.0031.260712T1800Z-260714T0200Z/
PINE RIDGE/NEBRASKA NATIONAL FOREST-
NIOBRARA/LOWER ELEVATIONS OF CONVERSE/THUNDER BASIN NATIONAL
GRASSLAND-
MIDDLE NORTH PLATTE RIVER BASIN/NIOBRARA AND CONVERSE HIGH PLAINS-
SOUTHWEST CARBON COUNTY-LARAMIE FOOTHILLS AND HIGH PLAINS-
LARAMIE EAST HIGH PLAINS-BORDEAUX/CHUGWATER/WHEATLAND-
GOSHEN/MIDDLE-LOWER NORTH PLATTE RIVER BASIN-
644 PM MDT SAT JUL 11 2026
...RED FLAG WARNING REMAINS IN EFFECT FROM NOON SUNDAY TO 8 PM
MDT MONDAY FOR LOW RH, CRITICAL FUELS, BREEZY WINDS FOR FIRE
WEATHER ZONES 417, 418, 423, 430, 431, 432, 433, AND 434...
...FIRE WEATHER WATCH IS CANCELLED FOR LOW RH, CRITICAL FUELS,
BREEZY WINDS FOR FIRE WEATHER ZONES 417, 418, 423, 430, 431, 432,
433, AND 434...
THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS CANCELLED THE FIRE
WEATHER WATCH. THE RED FLAG WARNING REMAINS IN EFFECT FOR SUNDAY
AND MONDAY.
* AFFECTED AREA...FIRE WEATHER ZONES 417, 418, 423, AND 430
THROUGH 434.
* WIND...SOUTH 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.
WYZ419-420-427-121200-
/O.CON.KCYS.FW.W.0031.260712T1800Z-260714T0200Z/
NORTH LARAMIE RANGE AND ADJACENT HIGH PLAINS-
NORTH LARAMIE VALLEY/SHIRLEY BASIN-NORTH SNOWY RANGE FOOTHILLS-
644 PM MDT SAT JUL 11 2026
...RED FLAG WARNING REMAINS IN EFFECT FROM NOON SUNDAY TO 8 PM
MDT MONDAY FOR LOW RH, CRITICAL FUELS, AND GUSTY WINDS OVER
25 MPH FOR FIRE WEATHER ZONES 419, 420, AND 427...
* AFFECTED AREA...FIRE WEATHER ZONE 419, 420, 427.
* WIND... SOUTHERLY WINDS 15 GUSTING 30 MPH
* HUMIDITY... 10 TO 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.
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