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Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Riverton WY
252 AM MDT Sun Jul 25 2021

WYZ001>020-022>030-261200-
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-
252 AM MDT Sun Jul 25 2021

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and Tonight.

Isolated afternoon and evening thunderstorms eastern areas.

Hot temperatures this afternoon, with highs over 100 degrees
possible in the Big Horn Basin.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Monday and Tuesday...Above average temperatures, but the warmest
days looks to be Tuesday when high temperatures might be 10 to 15
degrees above average.

Tuesday...Isolated to locally scattered thunderstorms mainly over
the west.

Wednesday through Saturday...A good chance of thunderstorms each
day. Locally heavy rainfall is possible.

.SPOTTER INFORMATION STATEMENT...

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

$$



Air Quality Alert

WYZ001>004-006-008-010-012>018-023>030-251830-
Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Big Horn Basin-Southeast Big Horn Basin-Bighorn Mountains West-
Northeast 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-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-
Including the cities of Lake, Mammoth, Old Faithful, Clark, Cody,
Meeteetse, Basin, Greybull, Lovell, Powell, Shell, Ten Sleep,
Worland, Buffalo, Jackson, Dubois, Riverton, Shoshoni, Lander,
Afton, Alpine, Star Valley Ranch, Thayne, Pinedale, La Barge,
Big Piney, Farson, Kemmerer, Cokeville, Rock Springs, Green River,
and Wamsutter
1221 PM MDT Sat Jul 24 2021

...AIR QUALITY ALERT IN EFFECT UNTIL 1 PM MDT SUNDAY...

The following message is transmitted on behalf of the Wyoming
Department of Environmental Quality, Air Quality Division, and the
Wyoming Department of Health.

* WHAT...Air Quality Alert for Wildfire Smoke.

* WHERE...Northern, Western and Southern Wyoming, including the
  central basins.

* WHEN...1 PM Today through 1 PM Sunday.

* IMPACTS...Wildfire smoke will impact portions of western and
  central Wyoming during the next 24 hours, with poor air quality
  and decreased visibility.

HEALTH INFORMATION...The Wyoming Department of Health recommends
that the elderly, young children, and individuals with respiratory
problems avoid excessive physical exertion and minimize outdoor
activities during this time. Wildfire smoke is made up of a variety
of pollutants, including particulate matter and ozone, which can
cause respiratory health effects. Although these people are most
susceptible to health impacts, the Department of Health also advises
that everyone should avoid prolonged exposure to poor air quality
conditions.

CURRENT CONDITIONS...The Wyoming Department of Environmental
Quality, Air Quality Division offers near real-time air quality data
for Wyoming`s monitoring stations and health effects information to
help the public interpret current conditions. Current air quality
conditions across the state of Wyoming can be found at
http://www.wyvisnet.com/.

$$



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