Special Weather Statement
Issued by NWS Riverton, WY

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WWUS85 KRIW 131959
SPSRIW

Special Weather Statement
National Weather Service Riverton WY
159 PM MDT SUN AUG 13 2017

WYZ001-012-013-132045-
Yellowstone National Park-Jackson Hole-Teton and Gros Ventre
Mountains-
159 PM MDT SUN AUG 13 2017

...SIGNIFICANT WEATHER ADVISORY FOR CENTRAL TETON COUNTY UNTIL 245 PM
MDT...

At 158 PM MDT, Doppler radar was tracking strong thunderstorms along
a line extending from South Entrance to near Colter Bay Village to 6
miles southeast of Alta. Movement was east at 35 mph.

Pea to dime size hail and winds in excess of 30 mph will be possible
with these storms.

Strong thunderstorms will be near...
  South Entrance and Colter Bay Village around 205 PM MDT.
  Moose around 215 PM MDT.
  Mount Moran around 220 PM MDT.
  Mariposa Lake and South Arm Of Lake Yellowstone around 235 PM MDT.
  Moran Junction and Southeast Arm Of Lake Yellowstone around 240 PM
  MDT.
  Buffalo Valley Ranch around 245 PM MDT.

Other locations impacted by these storms include Grand Targhee
Resort.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Frequent cloud to ground lightning is occurring with these storms.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

&&

LAT...LON 4369 11105 4390 11096 4417 11071 4441 11012
      4396 11008 4369 11035 4361 11105
TIME...MOT...LOC 1958Z 247DEG 31KT 4412 11066 4385 11066 4367 11096

$$

Braun


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