UPDATE: 3:56 PM
The National Weather Service in Riverton has issued a severe thunderstorm warning for...South central Natrona County in central Wyoming until 430 PM MDT.
At 350 pm mdt...A severe thunderstorm was located 12 miles south of
Powder River...Which is 31 miles west of casper...Moving east at 30
Hazard...Quarter size hail.
Impact...Damage to vehicles is expe