WINTER WEATHER ADVISORY
Issue Date: 258 PM MST SUN DEC 19 2010
Expiration: 600 PM MST MON DEC 20 2010
.LOW PRESSURE WILL MOVE OUT OF IDAHO AND ACROSS NORTHERN WYOMING
OVERNIGHT...AND INTO THE DAKOTAS ON MONDAY. EXPECT SNOW TO
DEVELOP NORTH OF THE LOW OVER SOUTHERN MONTANA AND NORTHERN
WYOMING...BECOMING HEAVY AT TIMES LATE TONIGHT FROM HARLOWTON TO
BAKER.
MTZ031>033-201200-
/O.EXT.KBYZ.WW.Y.0036.101220T0700Z-101221T0100Z/
NORTHERN ROSEBUD-CUSTER-FALLON-
INCLUDING THE LOCATIONS OF...COLSTRIP...FORSYTH...INGOMAR...
ANGELA...MILES CITY...ISMAY...VOLBORG...BAKER...PLEVNA...WEBSTER
256 PM MST SUN DEC 19 2010
...WINTER WEATHER ADVISORY NOW IN EFFECT FROM MIDNIGHT TONIGHT TO
6 PM MST MONDAY...
THE WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW IS NOW IN
EFFECT FROM MIDNIGHT TONIGHT TO 6 PM MST MONDAY.
* IMPACTS: PERIODS OF MODERATE TO HEAVY SNOWFALL AND BLOWING SNOW
WILL RESULT IN SLICK AND SNOW PACKED ROADS...ALONG WITH REDUCED
VISIBILITY AT TIMES MAKING TRAVEL HAZARDOUS.
* TIMING: THE SNOW WILL DEVELOP LATE TONIGHT...AND MAY BE HEAVY AT
TIMES FROM FROM BEFORE SUNRISE THROUGH EARLY MONDAY AFTERNOON.
SNOW WILL TAPER OFF LATE MONDAY AFTERNOON.
* SNOW ACCUMULATIONS: 3 TO 6 INCHES OF SNOW CAN BE EXPECTED ACROSS
THE AREA BY MONDAY AFTERNOON...WITH LOCALLY HEAVIER ACCUMULATIONS
POSSIBLE. THE HEAVIEST SNOW WILL BE OVER NORTHERN PORTIONS OF
THE ADVISORY AREA.
* WIND: EASTERLY WINDS WILL INCREASE TO 20 TO 30 MPH LATE TONIGHT
AND CONTINUE THROUGH MONDAY MORNING BEFORE TURNING TO THE
NORTHWEST MONDAY AFTERNOON. THESE WINDS WILL CREATE AREAS OF
BLOWING AND DRIFTING SNOW.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A WINTER WEATHER ADVISORY CAN BE ISSUED FOR A VARIETY OF WINTER
WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...SLEET...
FREEZING RAIN...AND EXTREME WIND CHILLS.
&&