Winter Weather Warnings / Watches / Advisories
Issued by NWS Riverton, WY

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WWUS45 KRIW 192342
WSWRIW

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
542 PM MDT TUE MAY 19 2015

...SPRING SNOW FOR PORTIONS OF THE BIG HORN AND WIND RIVER
RANGE...

.LOW PRESSURE SLOWLY MOVING ACROSS CENTRAL INTO EASTERN WYOMING
TONIGHT WILL CONTINUE TO BRING PERIODS OF SNOW ACROSS THE EAST
SLOPES OF THE BIG HORN AND WIND RIVER RANGES TONIGHT.

WYZ015-201200-
/O.CON.KRIW.WW.Y.0018.000000T0000Z-150520T1200Z/
WIND RIVER MOUNTAINS EAST-
542 PM MDT TUE MAY 19 2015

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT
WEDNESDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT
WEDNESDAY.

* SUMMARY AND TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH
  TONIGHT...BUT THE HEAVIEST SNOW HAS ALREADY FALLEN. AS OF 530
  PM...SOUTH PASS IS OPEN.

* SNOW ACCUMULATIONS SO FAR...4 TO 6 INCHES OF SNOW HAS ALREADY
  FALLEN.

* TOTAL SNOW ACCUMULATIONS...5 TO 9 INCHES...ESPECIALLY IN THE
  HIGHER ELEVATIONS.

* WIND AND VISIBILITY...NORTHEAST 20 TO 30 MPH. VISIBILITY WILL
  BE REDUCED TO UNDER ONE QUARTER MILE AT TIMES IN SNOW AND FOG.

* IMPACTS...MOTORISTS SHOULD MONITOR FOR CHANGING TRAVEL
  CONDITIONS...INCLUDING SOUTH PASS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ009-201200-
/O.CON.KRIW.WW.Y.0018.000000T0000Z-150520T1200Z/
BIGHORN MOUNTAINS SOUTHEAST-
542 PM MDT TUE MAY 19 2015

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT
WEDNESDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT
WEDNESDAY.

* SUMMARY AND TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH
  TONIGHT. THE HEAVIEST SNOWFALL IS EXPECTED TO OCCUR THROUGH 9
  PM.

* SNOW ACCUMULATIONS...5 TO 9 INCHES.

* WIND AND VISIBILITY...EAST 15 TO 25 MPH. VISIBILITY WILL BE
  REDUCED TO UNDER ONE HALF MILE IN SNOW AND FOG.

* IMPACTS...MOTORISTS SHOULD MONITOR FOR CHANGING TRAVEL
  CONDITIONS...INCLUDING POWDER RIVER PASS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

TEAM RIVERTON/21





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