WWUS85 KRIW 192355
SPSRIW

Special Weather Statement
National Weather Service Riverton WY
555 PM MDT Sun Jul 19 2026
 
WYZ009-010-200045-
Bighorn Mountains Southeast-Northeast Johnson County-
555 PM MDT Sun Jul 19 2026

...A STRONG THUNDERSTORM WILL IMPACT NORTH CENTRAL JOHNSON COUNTY
THROUGH 645 PM MDT...

At 555 PM MDT, Doppler radar was tracking a strong thunderstorm near
Fort Phil Kearny Historical Site, which is 15 miles southeast of
Sheridan, moving southeast at 20 mph.

HAZARD...Wind gusts up to 50 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around 
         unsecured objects.

This storm will remain over mainly rural areas of north central
Johnson County, including the following locations... Buffalo Johnson
County Airport and Johnson County Fairgrounds.

This includes the following highways...
 Interstate 25 near mile marker 299.
 Interstate 90 between mile markers 42 and 58.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building. 

This storm may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.

&&

LAT...LON 4429 10689 4456 10708 4456 10636 4446 10629
TIME...MOT...LOC 2355Z 324DEG 19KT 4462 10676 

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH

$$

Rowe

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