Special Weather Statement
Issued by NWS Riverton, WY

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WWUS85 KRIW 300521
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
1121 PM MDT SAT AUG 29 2015

WYZ001-012-013-300615-
YELLOWSTONE NATIONAL PARK-JACKSON HOLE-TETON AND GROS VENTRE
MOUNTAINS-
1121 PM MDT SAT AUG 29 2015

...SIGNIFICANT WEATHER ADVISORY FOR YELLOWSTONE AND GRAND TETON
NATIONAL PARKS AND TETON COUNTY UNTIL 1215 AM MDT...

AT 1117 PM MDT...DOPPLER RADAR WAS TRACKING A LINE OF THUNDERSTORMS
ALONG A LINE EXTENDING FROM 8 MILES SOUTHEAST OF TETON IDAHO TO 11
MILES NORTH OF SWAN VALLEY TO PALISADES RESERVOIR...AND MOVING
NORTHEAST AT 45 MPH.

WINDS IN EXCESS OF 40 MPH WILL BE POSSIBLE WITH THESE STORMS.

STRONG THUNDERSTORMS WILL BE NEAR...
  ALTA...WILSON AND TETON PASS AROUND 1135 PM MDT.
  TETON VILLAGE AND RENDEZVOUS PEAK AROUND 1140 PM MDT.
  MOOSE...PHELPS LAKE AND GROS VENTRE JUNCTION AROUND 1145 PM MDT.
  GRAND TETON AROUND 1150 PM MDT.
  LEIGH LAKE...MORAN BAY...GIBSON MEADOWS AND MOUNT MORAN AROUND 1155
PM MDT.
  MORAN JUNCTION AND COLTER BAY VILLAGE AROUND 1200 AM MDT.
  SOUTH ENTRANCE AND BUFFALO VALLEY RANCH AROUND 1205 AM MDT.
  OLD FAITHFUL...KEPLER CASCADES...LEWIS FALLS...SCAUP LAKE...CRAIG
PASS...MYSTIC FALLS...FAIRY FALLS...SHOSHONE LAKE AND GOOSE LAKE
AROUND 1210 AM MDT.

#

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.

&&

LAT...LON 4442 11105 4478 11064 4444 11040 4382 11010
      4330 11104
TIME...MOT...LOC 0517Z 219DEG 58KT 4381 11154 4360 11139 4333 11119

$$

MEUNIER


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