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2 products issued by NWS for: Lander WY
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Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Riverton WY
214 AM MDT Tue Sep 18 2018

WYZ001>020-022>030-191230-
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-
214 AM MDT Tue Sep 18 2018

...Red Flag Warnings across central Wyoming this afternoon
and the evening...

...Red Flag Warnings over western and southern Wyoming through
Wednesday afternoon...

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and Tonight

Critical fire weather conditions across all but northern Wyoming.
Please see Red Flag Warning for details.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Wednesday and Thursday...Warm and dry weather with gusty
southwest winds will continue to bring critical fire weather
conditions over the western and southern areas.

Wednesday...A chance of thunderstorms across north central and
east-central Wyoming in the afternoon and evening. A few could be
strong.

Saturday and Sunday...Elevated to critical fire weather conditions
possible over west, central and southern areas.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today and tonight.

$$



Red Flag Warning

URGENT - FIRE WEATHER MESSAGE
National Weather Service Riverton WY
1226 PM MDT Tue Sep 18 2018

WYZ283-288-289-190200-
/O.CON.KRIW.FW.W.0019.000000T0000Z-180919T0200Z/
Upper Wind River Basin/Wind River Basin-
East Wind River Mountains/South Shoshone NF-
Granite/Green/Ferris/Rattlesnake Mountains-
1226 PM MDT Tue Sep 18 2018

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS
EVENING...

* 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 Weather Zones 283...288 and 289.

* COUNTIES AFFECTED:
  In Central WY...Fremont...Natrona.
  In Southwest WY...Sweetwater.
  In West Central WY...Sublette.

* WIND: Southwest 15 to 25 mph with gusts up to 35 mph.

* HUMIDITY: As low as 9 percent.

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.

&&

$$



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