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2 products issued by NWS for: 6 Miles NNW Powell WY
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Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Riverton WY
1157 AM MDT Sat Apr 10 2021

WYZ001>020-022>030-111200-
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-
1157 AM MDT Sat Apr 10 2021

...A High Wind Warning is in effect Tonight for Northern Johnson
County and Big Horn County...

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and Tonight.

Elevated fire conditions are expected over parts of central and
southern Wyoming this afternoon through sunset.

Tonight...A strong cold front will move through the area tonight
with strong northerly winds in wake of the front. The strongest
winds are expected across northern Johnson and Big Horn County.
Please see the high wind warning for more details.

Snow showers will occur in the northwest mountains and the
Bighorn mountains tonight. A chance of snow showers will occur at
the lower elevations, east of the continental divide tonight,
after the cold front passage.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Sunday...Continued windy in northern Johnson county with gusts
over 40 mph, decreasing toward evening.

Tuesday night...A chance of snow in the south and central.

Wednesday...A chance of snow most areas. Mixed rain and snow for
parts of the south.

Thursday...A chance of snow for most places.

.SPOTTER INFORMATION STATEMENT...

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

$$



High Wind Warning

URGENT - WEATHER MESSAGE
National Weather Service Riverton WY
1116 AM MDT Sat Apr 10 2021

WYZ004-111000-
/O.UPG.KRIW.HW.A.0008.210411T0200Z-210411T0700Z/
/O.NEW.KRIW.HW.W.0011.210411T0100Z-210411T1000Z/
North Big Horn Basin-
Including the cities of Basin, Greybull, Lovell, Powell,
and Shell
1116 AM MDT Sat Apr 10 2021

...HIGH WIND WARNING IN EFFECT FROM 7 PM THIS EVENING TO 4 AM MDT
SUNDAY...

* WHAT...Northwest winds 30 to 40 mph with gusts up to 60 mph
  expected.

* WHERE...North Bighorn Basin.

* WHEN...From 7 PM this evening to 4 AM MDT Sunday.

* IMPACTS...Mainly to transportation. A blow over risk for light
  and high profile vehicles, including campers and tractor
  trailers.

* ADDITIONAL DETAILS...Snow showers will also be possible
  tonight, which could lead to low visibility and slick roads at
  times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution if you must drive. Keep two hands on your steering
wheel in case of a sudden, strong wind gust.

&&

$$



U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: May 16, 2007
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