UPDATE: 8:10 - SIGNIFICANT WEATHER ADVISORY FOR NORTHWESTERN NATRONA AND SOUTHEASTERN JOHNSON COUNTIES UNTIL 845 PM MDT...

AT 802 PM MDT...DOPPLER RADAR WAS TRACKING A LINE OF STRONG
THUNDERSTORMS ALONG A LINE EXTENDING FROM NEAR HOLE IN THE WALL TO 14 MILES SOUTHWEST OF RED WALL...AND MOVING NORTHEAST AT 55 MPH.

DIME SIZE HAIL AND WINDS IN EXCESS OF 40 MPH WILL BE POSSIBLE WITH
THESE STORMS.

STRONG THUNDERSTORMS WILL BE NEAR...
HOLE IN THE WALL AROUND 805 PM MDT.
RED WALL AROUND 820 PM MDT.
FORT RENO HISTORICAL SITE AROUND 845 PM MDT.

OTHER LOCATIONS IMPACTED BY THESE STORMS INCLUDE SUSSEX...WILLOW
CREEK SCHOOL...SALT CREEK COUNTRY CLUB AND MIDWEST SCHOOL.

THIS INCLUDES INTERSTATE 25 BETWEEN MILE MARKERS 226 AND 251.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THESE STORMS.
LIGHTNING CAN STRIKE 15 MILES AWAY FROM A THUNDERSTORM. SEEK A SAFE SHELTER INSIDE A BUILDING OR VEHICLE.

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SIGNIFICANT WEATHER ADVISORY FOR NORTHWESTERN NATRONA...SOUTHEASTERN WASHAKIE AND SOUTH CENTRAL JOHNSON COUNTIES UNTIL 800 PM.

AT 716 PM MDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM NEAR COTTONWOOD PASS...WHICH IS 34 MILES NORTHEAST OF SHOSHONI...MOVING EAST AT 40 MPH.

NICKEL SIZE HAIL AND WINDS IN EXCESS OF 40 MPH WILL BE POSSIBLE WITH
THIS STORM.

THIS STRONG THUNDERSTORM WILL BE NEAR...RED WALL AND HOLE IN THE WALL AROUND 800 PM MDT.

OTHER LOCATIONS IMPACTED BY THIS STORM INCLUDE WILLOW CREEK SCHOOL.

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SIGNIFICANT WEATHER ADVISORY UNTIL 6:30PM

AT 5:38 PM...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 9
MILES SOUTH OF WALTMAN...WHICH IS 43 MILES WEST OF CASPER...MOVING
EAST AT 30 MPH.

HALF INCH HAIL AND WINDS IN EXCESS OF 40 MPH WILL BE POSSIBLE WITH
THIS STORM.

THIS STRONG THUNDERSTORM WILL BE NEAR...
HELL'S HALF ACRE AROUND 5:55 PM.
POWDER RIVER AROUND 6:00 PM.
GOLDENEYE RESERVOIR AROUND 6:25 PM.