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Winter Weather Advisory


URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RAPID CITY SD
304 PM MDT FRI APR 29 2016

...SNOWFALL EXPECTED TONIGHT THROUGH SATURDAY MORNING...

.A STRONG SPRING STORM SYSTEM WILL CROSS THE CENTRAL ROCKIES
TONIGHT AND MOVE INTO THE CENTRAL GREAT PLAINS SATURDAY.
PRECIPITATION WITH THIS SYSTEM WILL MOVE THIS EVENING INTO
NORTHEAST WYOMING AND THE BLACK HILLS AREA THROUGH SOUTH CENTRAL
SOUTH DAKOTA. THIS PRECIPITATION WILL IS EXPECTED TO MIX WITH OR
CHANGE TO SNOW OVER THE BLACK HILLS AND THE SOUTHWEST TO SOUTH
CENTRAL SOUTH DAKOTA PLAINS. SNOW ACCUMULATIONS WILL BE POSSIBLE
ESPECIALLY ACROSS THE BLACK HILLS ABOVE 5000 FT AND LOCATIONS NEAR
THE NEBRASKA BORDER WITH TWO TO SIX INCHES POSSIBLE. THIS
PRECIPITATION WILL CHANGE TO RAIN BY SATURDAY AFTERNOON.

SDZ024-027>029-041-042-044-047-300600-
/O.NEW.KUNR.WW.Y.0013.160430T0000Z-160430T1800Z/
NORTHERN BLACK HILLS-SOUTHERN FOOT HILLS-CENTRAL BLACK HILLS-
SOUTHERN BLACK HILLS-FALL RIVER-OGLALA LAKOTA-BENNETT-TODD-
INCLUDING THE CITIES OF...LEAD...DEADWOOD...EDGEMONT...
HOT SPRINGS...HILL CITY...MT RUSHMORE...CUSTER...ARDMORE...
OELRICHS...PINE RIDGE...OGLALA...KYLE...MARTIN...MISSION
304 PM MDT FRI APR 29 2016 /404 PM CDT FRI APR 29 2016/

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM MDT /7 PM CDT/
THIS EVENING TO NOON MDT /1 PM CDT/ SATURDAY...

THE NATIONAL WEATHER SERVICE IN RAPID CITY HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 6 PM MDT /7
PM CDT/ THIS EVENING TO NOON MDT /1 PM CDT/ SATURDAY.

* TIMING...RAIN WILL MIX WITH OR CHANGE TO SNOW TONIGHT AND
  CONTINUE THROUGH SATURDAY MORNING. SNOW WILL CHANGE TO RAIN BY
  SATURDAY AFTERNOON.

* MAIN IMPACT...2 TO 6 INCHES OF SNOW ACCUMULATION.

* OTHER IMPACTS...VISIBILITY WILL BE REDUCED AT TIMES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS SNOW ACCUMULATION WILL
CREATE HAZARDOUS CONDITIONS. USE CAUTION WHEN TRAVELING.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
123 PM MDT FRI APR 29 2016

...ANOTHER SPRING STORM TO BRING MORE SNOW BACK INTO CENTRAL
WYOMING SATURDAY...

.A SLOW MOVING UPPER LEVEL STORM SYSTEM SWINGING ACROSS THE
CENTRAL AND SOUTHERN ROCKIES WILL ALLOW MOISTURE FROM THE CENTRAL
PLAINS TO MAKE ITS WAY BACK INTO CENTRAL AND EASTERN WYOMING BY
SATURDAY MORNING. EXPECT EXTENDED PERIODS OF LIGHT TO MODERATE
SNOW...OR RAIN MIXED WITH SNOW...TO CONTINUE THROUGH THE DAY AND
EVENING ON SATURDAY.

WYZ002-300600-
/O.NEW.KRIW.WW.Y.0023.160430T1200Z-160501T0600Z/
ABSAROKA MOUNTAINS-
123 PM MDT FRI APR 29 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM SATURDAY TO
MIDNIGHT MDT SATURDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
FROM 6 AM SATURDAY TO MIDNIGHT MDT SATURDAY NIGHT.

* TIMING...SNOWFALL WILL GRADUALLY INCREASE THROUGH THE MORNING
  HOURS SATURDAY...LASTING THROUGH SATURDAY EVENING BEFORE
  TAPERING OFF AFTER MIDNIGHT. HEAVIEST PERIOD OF SNOWFALL SHOULD
  BE FROM SATURDAY AFTERNOON THROUGH THE EVENING PERIOD.

* SNOWFALL...4 TO 8 INCHES WITH THE HIGHER AMOUNTS ACROSS THE
  SOUTHERN ABSAROKAS...AND LIGHTER AMOUNTS TO THE NORTH.

* WIND AND VISIBILITY...INCREASING NORTH TO NORTHEAST WIND AT 15
  TO 25 MPH WITH GUSTS TO 35 MPH...DECREASING LATE SATURDAY
  EVENING. VISIBILITY OF ONE HALF MILE OR LESS IN SNOW AND
  BLOWING SNOW.

* MAIN IMPACT...SNOW COVERED OR SLUSHY ROADWAYS ARE ANTICIPATED.
  MOTORISTS SHOULD MONITOR ROAD CONDITIONS BEFORE TRAVELING ON
  THE I80 CORRIDOR TODAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING... ESPECIALLY IN OPEN
AREAS.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
123 PM MDT FRI APR 29 2016

...ANOTHER SPRING STORM TO BRING MORE SNOW BACK INTO CENTRAL
WYOMING SATURDAY...

.A SLOW MOVING UPPER LEVEL STORM SYSTEM SWINGING ACROSS THE
CENTRAL AND SOUTHERN ROCKIES WILL ALLOW MOISTURE FROM THE CENTRAL
PLAINS TO MAKE ITS WAY BACK INTO CENTRAL AND EASTERN WYOMING BY
SATURDAY MORNING. EXPECT EXTENDED PERIODS OF LIGHT TO MODERATE
SNOW...OR RAIN MIXED WITH SNOW...TO CONTINUE THROUGH THE DAY AND
EVENING ON SATURDAY.

WYZ011-020-022-300600-
/O.NEW.KRIW.WW.Y.0023.160430T1200Z-160501T0600Z/
SOUTHEAST JOHNSON COUNTY-NATRONA COUNTY LOWER ELEVATIONS-
CASPER MOUNTAIN-
INCLUDING THE CITIES OF...KAYCEE...CASPER
123 PM MDT FRI APR 29 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM SATURDAY TO
MIDNIGHT MDT SATURDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
FROM 6 AM SATURDAY TO MIDNIGHT MDT SATURDAY NIGHT.

* TIMING...ISOLATED TO SCATTERED LIGHT SNOW OR RAIN MIXED WITH
  SNOW THIS EVENING WILL GRADUALLY INCREASE BY EARLY SATURDAY
  MORNING...LASTING THROUGH SATURDAY EVENING BEFORE TAPERING OFF
  AFTER MIDNIGHT. HEAVIEST PERIOD OF SNOWFALL SHOULD BE FROM LATE
  MORNING SATURDAY THROUGH THE EVENING PERIOD.

* SNOWFALL...2 TO 6 INCHES WITH UP TO 8 INCHES POSSIBLE ON CASPER
  MOUNTAIN.

* WIND AND VISIBILITY...INCREASING NORTH TO NORTHEAST WIND AT 15
  TO 25 MPH WITH GUSTS TO 35 MPH...DECREASING LATE SATURDAY
  EVENING. VISIBILITY OF ONE MILE OR LESS IN SNOW AND BLOWING
  SNOW.

* MAIN IMPACT...SNOW COVERED OR SLUSHY ROADWAYS ARE ANTICIPATED.
  MOTORISTS SHOULD MONITOR ROAD CONDITIONS BEFORE TRAVELING ON
  THE I80 CORRIDOR TODAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING... ESPECIALLY IN OPEN
AREAS.

&&

$$

U.S. Dept. of Commerce
NOAA National Weather Service
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Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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