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

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WWUS45 KRIW 241407
WSWRIW

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
807 AM MDT SUN APR 24 2016

...SNOW ACROSS THE NORTHERN AND CENTRAL MOUNTAINS CONTINUES...

.AN UPPER LEVEL LOW PRESSURE SYSTEM WILL CONTINUE TO DRIFT EAST
ACROSS SOUTHERN WYOMING TODAY AND WILL REACH INTO THE HIGH PLAINS
BY THIS AFTERNOON. THE ASSOCIATED COOL AND UNSTABLE NORTHWEST
FLOW CONTINUES TO BRING NUMEROUS SNOW SHOWERS ACROSS THE NORTHERN
AND CENTRAL MOUNTAINS. AN AREA OF MODERATE TO LOCALLY HEAVY
SNOWFALL IS EXPECTED TO DEVELOP ACROSS THE BIGHORN RANGE AND
CASPER MOUNTAIN THIS MORNING AND CONTINUE INTO THE LATE AFTERNOON
HOURS. SNOWFALL WILL TAPER OFF FROM WEST TO EAST BEGINNING LATE
THIS MORNING.

WYZ001-012-024-241515-
/O.CAN.KRIW.WW.Y.0021.000000T0000Z-160424T1800Z/
YELLOWSTONE NATIONAL PARK-TETON AND GROS VENTRE MOUNTAINS-
SALT RIVER AND WYOMING RANGES-
INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL
807 AM MDT SUN APR 24 2016

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS CANCELLED THE WINTER
WEATHER ADVISORY.

$$

WYZ002-241515-
/O.CAN.KRIW.WW.Y.0021.000000T0000Z-160425T0600Z/
ABSAROKA MOUNTAINS-
807 AM MDT SUN APR 24 2016

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS CANCELLED THE WINTER
WEATHER ADVISORY.

$$

WYZ008-009-250600-
/O.CON.KRIW.WW.Y.0021.000000T0000Z-160425T0600Z/
BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST-
807 AM MDT SUN APR 24 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...

* TIMING...SNOWFALL CONTINUES TO INCREASE WITH PERIODS OF HEAVY
  SNOWFALL ANTICIPATED THROUGH THIS AFTERNOON. SNOWFALL WILL
  THEN GRADUALLY TAPER OFF THIS EVENING.

* SNOWFALL...6 TO 12 INCHES IS EXPECTED OVER THE BIGHORN
  MOUNTAINS WITH LOCALLY HIGHER AMOUNTS TO 15 INCHES POSSIBLE ON
  CLOUD PEAK.

* MAIN IMPACT...SNOWFALL WILL MAKE ROAD CONDITIONS SLICK AND ICY
  OVER POWDER RIVER PASS. MOTORISTS SHOULD CHECK CURRENT ROAD
  CONDITIONS BEFORE TRAVELING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

WYZ022-250600-
/O.CON.KRIW.WW.Y.0021.000000T0000Z-160425T0600Z/
CASPER MOUNTAIN-
807 AM MDT SUN APR 24 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...

* TIMING...SNOWFALL WILL CONTINUE TO INCREASE WITH PERIODS OF
  HEAVY SNOW POSSIBLE THROUGH THE AFTERNOON. SNOWFALL WILL
  GRADUALLY TAPER OFF THIS EVENING.

* SNOWFALL...5 TO 8 INCHES IS EXPECTED OVER CASPER MOUNTAIN WITH
  LOCALLY HIGHER AMOUNTS TO 10 INCHES POSSIBLE.

* MAIN IMPACT...SNOWFALL WILL MAKE ROAD CONDITIONS SLICK AND
  ICY. MOTORISTS SHOULD CHECK CURRENT ROAD CONDITIONS BEFORE
  TRAVELING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$



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