939
WWUS85 KCYS 300320
SPSCYS

Special Weather Statement
National Weather Service Cheyenne WY
920 PM MDT Tue Jul 29 2025

WYZ103-105-106-110-114-115-300345-
Shirley Basin WY-
Central Laramie Range and Southwest Platte County WY-
North Snowy Range Foothills WY-North Laramie Range WY-
Laramie Valley WY-Snowy Range WY-
920 PM MDT Tue Jul 29 2025

...STRONG THUNDERSTORMS WILL IMPACT EAST CENTRAL CARBON AND CENTRAL
ALBANY COUNTIES THROUGH 945 PM MDT...

At 918 PM MDT, Doppler radar was tracking strong thunderstorms along
a line extending from near Wheatland Reservoir Number 3 to 11 miles
east of Rock River to 11 miles southeast of McFadden to near Deep
Creek Campground. Movement was southeast at 10 mph.

HAZARD...Wind gusts of 50 to 55 mph and penny size hail.

SOURCE...Radar indicated.

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

Locations impacted include...
Rock River, Bosler, and Wheatland Reservoir Number 3.

This includes Interstate 80 in Wyoming between mile markers 275 and
297.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

Torrential rainfall is also occurring with these storms and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.

Frequent cloud to ground lightning is occurring with these storms.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

A Severe Thunderstorm Watch remains in effect until midnight MDT for
southeastern Wyoming.

&&

LAT...LON 4193 10555 4160 10557 4138 10584 4137 10613
      4155 10625 4161 10610 4184 10586 4198 10581
TIME...MOT...LOC 0318Z 318DEG 11KT 4193 10578 4175 10576 4152 10600
4150 10618

MAX HAIL SIZE...0.75 IN
MAX WIND GUST...55 MPH

$$

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