809
WWUS85 KCYS 170831
RFWCYS

URGENT - FIRE WEATHER MESSAGE
National Weather Service Cheyenne WY
231 AM MDT Thu Jul 17 2025


WYZ421-422-427-171645-
/O.NEW.KCYS.FW.W.0012.250717T1800Z-250718T0200Z/
Ferris/Seminoe/Shirley Mountains-Central and West Carbon-
North Snowy Range Foothills-
231 AM MDT Thu Jul 17 2025

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 8 PM MDT THIS
EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES
421, 422, AND 427...

The National Weather Service in Cheyenne has issued a Red Flag
Warning, which is in effect from noon today to 8 PM MDT this
evening.

* AFFECTED AREA...Fire weather zones 421, 422, and 427.

* WIND...West at 10 to 20 mph with gusts up to 35 mph.

* HUMIDITY...12 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.

&&

$$