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2 products issued by NWS for: 6 Miles NNE Hyattville WY
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Red Flag Warning

URGENT - FIRE WEATHER MESSAGE
National Weather Service Riverton WY
137 PM MDT Mon Sep 27 2021

WYZ275-280>282-285-281200-
/O.UPG.KRIW.FW.A.0015.210928T1700Z-210929T0000Z/
/O.NEW.KRIW.FW.W.0025.210928T1800Z-210929T0000Z/
North Big Horn Basin/Worland BLM-Natrona County/Casper BLM-
Johnson County/Casper BLM-South Big Horn Basin/Worland BLM-
South Bighorn Mountains-
137 PM MDT Mon Sep 27 2021

...RED FLAG WARNING IN EFFECT FROM NOON TO 6 PM MDT TUESDAY...

The National Weather Service in Riverton has issued a Red Flag
Warning, which is in effect from noon to 6 PM MDT Tuesday. the
Fire Weather Watch is no longer in effect.

* IMPACTS: Low Humidities...Unseasonably Warm Temperatures...and
  Strong Gusty Winds will create erratic fire behavior and new
  fire starts.

* AFFECTED AREA:
  In Central WY Fire Zones...280...285.
  In North Central WY Fire Zones...275...281...282.

* COUNTIES AFFECTED:
  In Central WY...Fremont...Natrona.
  In North Central WY...Big Horn...Hot Springs...Johnson...Park
                        Washakie.

* WIND: South 10 to 20 mph with gusts up to 30 mph.

* HUMIDITY: 12 to 15 percent.

* TEMPERATURES: Highs in the lower to middle 80s.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Fire Weather Watch means that critical fire weather conditions
may occur. Listen for later forecasts and possible Red Flag
Warnings.

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.

&&

$$

http://weather.gov/riverton



Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Riverton WY
149 PM MDT Mon Sep 27 2021

WYZ001>020-022>030-282000-
Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Big Horn Basin-Southwest Big Horn Basin-
Southeast Big Horn Basin-Owl Creek and Bridger Mountains-
Bighorn Mountains West-Bighorn Mountains Southeast-
Northeast Johnson County-Southeast Johnson County-
Teton and Gros Ventre Mountains-Jackson Hole-
Wind River Mountains West-Wind River Mountains East-
Upper Wind River Basin-Wind River Basin-Lander Foothills-
Green Mountains and Rattlesnake Range-
Natrona County Lower Elevations-Casper Mountain-Star Valley-
Salt River and Wyoming Ranges-Upper Green River Basin Foothills-
Upper Green River Basin-South Lincoln County-
Rock Springs and Green River-Flaming Gorge-East Sweetwater County-
149 PM MDT Mon Sep 27 2021

...Red Flag Warnings for portions of the Bighorn Basin, Johnson
and Natrona counties Tuesday Afternoon...

This Hazardous Weather Outlook is for Western and Central
Wyoming.

.DAY ONE...This Afternoon and Tonight.

Elevated fire weather conditions will occur over most of the
region this afternoon due to low humidity and unseasonably warm
temperatures. Wind gusts up to 25 mph will occur at some lower
elevation sites in central Wyoming, as well as some mountain
locations, this afternoon.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Tuesday...Elevated to critical fire weather conditions for areas
east of the Divide through the afternoon. Isolated thunderstorms
possible in the afternoon.

Tuesday night...Isolated thunderstorms east of the Divide during
the evening.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

$$



U.S. Dept. of Commerce
NOAA National Weather Service
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Silver Spring, MD 20910
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