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Special Weather Statement


Special Weather Statement
National Weather Service Spokane WA
600 PM PDT Sun Sep 21 2025

WAZ037-038-220130-
Northeast Mountains WA-Okanogan Highlands WA-
600 PM PDT Sun Sep 21 2025

...A strong thunderstorm will impact portions of western Stevens and
east central Ferry Counties through 630 PM PDT...

At 559 PM PDT, Doppler radar was tracking a strong thunderstorm 17
miles southeast of Sherman Pass, moving southeast at 10 mph.

HAZARD...Winds in excess of 30 mph and pea size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects. Minor hail damage to outdoor objects is
         possible.

Locations impacted include...
Inchelium.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

&&

LAT...LON 4840 11843 4845 11830 4835 11815 4826 11837
TIME...MOT...LOC 0059Z 324DEG 7KT 4838 11833

MAX HAIL SIZE...0.25 IN
MAX WIND GUST...30 MPH

$$

AS


Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Riverton WY
115 AM MDT Sun Sep 21 2025

WYZ001>020-022>030-221300-
Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Bighorn Basin-Southwest Bighorn Basin-Southeast Bighorn 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-
115 AM MDT Sun Sep 21 2025

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and Tonight.

A chance of thunderstorms in the afternoon and evening, mainly
West of the Continental Divide.

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

Monday...Much cooler with showers and isolated thunderstorms,
especially in northern Wyoming. Snow possible in the northern
mountains above 8000 to 9000 feet.

.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
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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