Severe Weather Statement
Issued by NWS Riverton, WY

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000
WWUS55 KRIW 020036
SVSRIW

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
ISSUED BY NATIONAL WEATHER SERVICE CHEYENNE WY
636 PM MDT MON JUN 1 2015

WYC029-039-020100-
/O.CON.KRIW.SV.W.0002.000000T0000Z-150602T0100Z/
TETON WY-PARK WY-
636 PM MDT MON JUN 1 2015

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM MDT
FOR NORTHERN TETON AND NORTHWESTERN PARK COUNTIES...

AT 633 PM MDT...SEVERE THUNDERSTORMS WERE MOVING NORTHEAST AT 45 MPH
THROUGH NORTHERN TETON COUNTY AND YELLOWSTONE NATIONAL PARK.

HAZARD...70 MPH WIND GUSTS AND UP TO DIME SIZED HAIL.

SOURCE...LAW ENFORCEMENT.

IMPACT...EXPECT CONSIDERABLE TREE DAMAGE. DAMAGE IS LIKELY TO MOBILE
         HOMES...ROOFS AND OUTBUILDINGS.

LOCATIONS IMPACTED INCLUDE...
MAMMOTH...LAKE...OLD FAITHFUL...GRANT VILLAGE...MADISON...CANYON...
TOWER JUNCTION...LOWER FALLS...GREBE LAKE...NORRIS JUNCTION...
MARIPOSA LAKE...HEART LAKE...ICE LAKE...DIVIDE LAKE...CACHE LAKE...
FIREHOLE CANYON...SYLVAN LAKE...GRIZZLY LAKE...MUD VOLCANO AND
PHANTOM LAKE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS IS A DANGEROUS SITUATION. THESE STORMS HAVE A HISTORY OF
PRODUCING WIND DAMAGE ACROSS THE JACKSON VALLEY. SEEK SHELTER NOW
INSIDE A STURDY STRUCTURE AND STAY AWAY FROM WINDOWS.

IF ON OR NEAR LAKE YELLOWSTONE...GET AWAY FROM THE WATER AND MOVE
INDOORS OR INSIDE A VEHICLE. REMEMBER...LIGHTNING CAN STRIKE OUT TO
15 MILES FROM THE PARENT THUNDERSTORM. IF YOU CAN HEAR THUNDER...YOU
ARE CLOSE ENOUGH TO BE STRUCK BY LIGHTNING. MOVE TO SAFE SHELTER
NOW. DO NOT BE CAUGHT ON THE WATER IN A THUNDERSTORM.

&&

LAT...LON 4500 11039 4443 11000 4387 11034 4459 11105
      4494 11106 4500 11103
TIME...MOT...LOC 0033Z 212DEG 37KT 4493 11103 4410 11022

HAIL...0.75IN
WIND...70MPH

$$

HAHN



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