330
WUUS55 KRIW 112350
SVRRIW
WYC003-029-120015-
/O.NEW.KRIW.SV.W.0006.250511T2350Z-250512T0015Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Riverton WY
550 PM MDT Sun May 11 2025

The National Weather Service in Riverton has issued a

* Severe Thunderstorm Warning for...
  West central Big Horn County in central Wyoming...
  Northeastern Park County in central Wyoming...

* Until 615 PM MDT.

* At 550 PM MDT, a severe thunderstorm was located over Ralston,
  which is near Powell, moving northeast at 45 mph.

  HAZARD...60 mph wind gusts and penny size hail.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to roofs, siding, and trees.

* This severe thunderstorm will be near...
  Powell around 555 PM MDT.
  Deaver around 610 PM MDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4461 10874 4475 10903 4500 10881 4482 10841
TIME...MOT...LOC 2350Z 217DEG 40KT 4472 10885

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Myers