Special Weather Statement
Issued by NWS Riverton, WY

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WWUS85 KRIW 040316
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
916 PM MDT THU SEP 3 2015

WYZ001-012-013-040415-
YELLOWSTONE NATIONAL PARK-JACKSON HOLE-TETON AND GROS VENTRE
MOUNTAINS-
916 PM MDT THU SEP 3 2015

...SIGNIFICANT WEATHER ADVISORY FOR SOUTH AND CENTRAL YELLOWSTONE
NATIONAL PARK UNTIL 1015 PM MDT...

AT 914 PM MDT...DOPPLER RADAR WAS TRACKING A LINE OF THUNDERSTORMS
ALONG A LINE EXTENDING FROM 7 MILES NORTHWEST OF MORAN BAY TO 12
MILES NORTHWEST OF GIBSON MEADOWS...AND MOVING NORTHEAST AT 45 MPH.

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

STRONG THUNDERSTORMS WILL BE NEAR...
  SOUTH ENTRANCE AROUND 935 PM MDT.
  OLD FAITHFUL...MYSTIC FALLS...LEWIS FALLS...KEPLER CASCADES AND
SCAUP LAKE AROUND 945 PM MDT.
  FAIRY FALLS...GOOSE LAKE...HEART LAKE...LOWER BASIN LAKE AND LEWIS
LAKE AROUND 950 PM MDT.
  GRANT VILLAGE...FOUNTAIN PAINT POT AND RIDDLE LAKE AROUND 955 PM
MDT.
  MADISON...FIREHOLE CANYON...HARLEQUIN LAKE AND SOUTH ARM OF LAKE
YELLOWSTONE AROUND 1000 PM MDT.
  GIBBONS FALLS AROUND 1005 PM MDT.
  GIBBON HILL...NORRIS JUNCTION AND VIRGINIA CASCADE AROUND 1010 PM
MDT.
  LAKE...ICE LAKE...TWIN LAKES...GRIZZLY LAKE AND SYLVAN LAKE AROUND
1015 PM MDT.

OTHER LOCATIONS IMPACTED BY THESE STORMS INCLUDE LAKE LODGE...CAVE
FALLS CAMPGROUND...FLAGG RANCH VILLAGE...LIZARD CREEK CAMPGROUND AND
PHANTUM CAMPSITE.

#

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 4491 11106 4458 11013 4457 11012 4455 11017
      4447 11013 4449 11007 4387 11076 4403 11105
TIME...MOT...LOC 0314Z 212DEG 39KT 4396 11080 4421 11115

$$

MEUNIER



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