SPECIAL WEATHER STATEMENT
Issue Date: 632 AM MST WED DEC 23 2009
Expiration: 1000 AM MST WED DEC 23 2009

Expires:200912231700;;
WWUS83 KUNR 231332
SPSUNR
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RAPID CITY SD
630 AM MST WED DEC 23 2009
SDZ025-026-030-031-072>074-231700-
CUSTER CO PLAINS-HERMOSA FOOT HILLS-NORTHERN FOOT HILLS-
PENNINGTON CO PLAINS-RAPID CITY-SOUTHERN MEADE CO PLAINS-
STURGIS/PIEDMONT FOOT HILLS-
630 AM MST WED DEC 23 2009
AREAS OF FREEZING FOG WILL CONTINUE THIS MORNING ALONG THE EASTERN
AND NORTHERN FOOTHILLS OF THE BLACK HILLS AND ADJACENT PLAINS.
VISIBILITIES OF UNDER ONE-QUARTER MILE WILL BE POSSIBLE...
PARTICULARLY IN THE RAPID CITY AREA. TRAVELERS SHOULD USE CAUTION...
ESPECIALLY ALONG INTERSTATE 90 BETWEEN SPEARFISH AND WALL.
VISIBILITIES WILL IMPROVE THROUGH THE MORNING AS WINDS START TO
SWITCH NORTHERLY AND THE FOG LIFTS.
$$

WINTER WEATHER ADVISORY
Issue Date: 558 AM MST WED DEC 23 2009
Expiration: 500 PM MST FRI DEC 25 2009

.AN UPPER LEVEL STORM SYSTEM OVER THE SOUTHWESTERN UNITED STATES
WILL MOVE ACROSS THE PLAINS TOWARDS THE MIDWEST TODAY THROUGH
FRIDAY. THIS STORM WILL BRING SNOW...BLOWING SNOW...AND FRIGID
WIND CHILL VALUES TO WESTERN AND SOUTH CENTRAL SOUTH DAKOTA...AND
OVER NORTHEAST WYOMING.
SDZ025-026-072-232300-
/O.CON.KUNR.WW.Y.0028.000000T0000Z-091226T0000Z/
NORTHERN FOOT HILLS-RAPID CITY-STURGIS/PIEDMONT FOOT HILLS-
INCLUDING THE CITIES OF...SPEARFISH...RAPID CITY...STURGIS
558 AM MST WED DEC 23 2009
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST
FRIDAY...
A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST
FRIDAY.
* AREAS OF FREEZING FOG REDUCING VISIBILITIES TO ONE QUARTER
  MILE OR LESS WILL DIMINISH AS SNOW DEVELOPS TODAY. THE SNOW
  WILL CONTINUE THROUGH EARLY FRIDAY.
* SNOW ACCUMULATIONS OF 4 TO 8 INCHES ARE POSSIBLE ACROSS THE
  AREA BY EARLY FRIDAY.
* GUSTY NORTHWEST WINDS WILL CAUSE AREAS OF BLOWING SNOW...
  REDUCING VISIBILITIES TO UNDER ONE HALF MILE AT TIMES THROUGH
  FRIDAY AFTERNOON.
* NORTHWEST WINDS WILL COMBINE WITH FRIGID TEMPERATURES TO
  PRODUCE WIND CHILL VALUES OF 15 BELOW TO 25 BELOW ZERO BY
  THURSDAY NIGHT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A WINTER WEATHER ADVISORY MEANS SNOW...FREEZING PRECIPITATION...
WIND...AND COLD TEMPERATURES WILL CREATE HAZARDOUS CONDITIONS.
USE CAUTION WHEN OUTDOORS OR TRAVELING.
&&
$$

WINTER STORM WARNING
Issue Date: 558 AM MST WED DEC 23 2009
Expiration: 500 PM MST FRI DEC 25 2009

.AN UPPER LEVEL STORM SYSTEM OVER THE SOUTHWESTERN UNITED STATES
WILL MOVE ACROSS THE PLAINS TOWARDS THE MIDWEST TODAY THROUGH
FRIDAY. THIS STORM WILL BRING SNOW...BLOWING SNOW...AND FRIGID
WIND CHILL VALUES TO WESTERN AND SOUTH CENTRAL SOUTH DAKOTA...AND
OVER NORTHEAST WYOMING.
SDZ024-WYZ057-232300-
/O.CON.KUNR.WS.W.0010.000000T0000Z-091226T0000Z/
NORTHERN BLACK HILLS-WYOMING BLACK HILLS-
INCLUDING THE CITIES OF...LEAD...DEADWOOD...SUNDANCE...
FOUR CORNERS
558 AM MST WED DEC 23 2009
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST FRIDAY...
A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST FRIDAY.
* SNOW WILL DEVELOP TODAY...AND CONTINUE THROUGH FRIDAY.
* SNOW ACCUMULATIONS OF 6 TO 11 INCHES ARE EXPECTED ACROSS THE
  AREA BY FRIDAY AFTERNOON.
* NORTHWEST WINDS WILL INCREASE TONIGHT AND CONTINUE THROUGH
  FRIDAY...CAUSING AREAS OF BLOWING SNOW...REDUCING VISIBILITIES
  TO LESS THAN ONE HALF MILE AT TIMES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A WINTER STORM WARNING MEANS HEAVY SNOW...STRONG WIND...FREEZING
PRECIPITATION...AND COLD TEMPERATURES WILL CREATE DANGEROUS
CONDITIONS.
&&
$$

HAZARDOUS WEATHER OUTLOOK
Issue Date: 513 AM MST WED DEC 23 2009
Expiration: 700 AM MST THU DEC 24 2009

Expires:200912241400;;
FLUS43 KUNR 231210
HWOUNR
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RAPID CITY SD
437 AM MST WED DEC 23 2009
SDZ001-002-012>014-024>032-041>044-046-047-049-072>074-WYZ054>058-
071-241400-
BENNETT-BUTTE-CENTRAL BLACK HILLS-CUSTER CO PLAINS-FALL RIVER-HAAKON-
HARDING-HERMOSA FOOT HILLS-JACKSON-MELLETTE-NORTHEASTERN CROOK-
NORTHERN BLACK HILLS-NORTHERN CAMPBELL-NORTHERN FOOT HILLS-
NORTHERN MEADE CO PLAINS-PENNINGTON CO PLAINS-PERKINS-RAPID CITY-
SHANNON-SOUTHERN BLACK HILLS-SOUTHERN CAMPBELL-SOUTHERN FOOT HILLS-
SOUTHERN MEADE CO PLAINS-STURGIS/PIEDMONT FOOT HILLS-TODD-TRIPP-
WESTERN CROOK-WESTON-WYOMING BLACK HILLS-ZIEBACH-
437 AM MST (537 AM CST) WED DEC 23 2009
THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN SOUTH DAKOTA AND
NORTHEASTERN WYOMING.
...WINTER STORM WARNING FOR THE BLACK HILLS AND BEAR LODGE MOUNTAINS
   TODAY THROUGH FRIDAY AFTERNOON...
...WINTER STORM WARNING FOR SOUTH CENTRAL AND PARTS OF WESTERN
   SOUTH DAKOTA THIS AFTERNOON THROUGH FRIDAY AFTERNOON...
...WINTER WEATHER ADVISORY FOR THE REMAINDER OF NORTHEAST WYOMING
   TODAY AND TONIGHT...
...WINTER WEATHER ADVISORY FOR THE PLAINS OF FAR WESTERN SOUTH
   DAKOTA TODAY THROUGH FRIDAY AFTERNOON...
.DAY ONE...TODAY AND TONIGHT
FREEZING FOG OVER THE EASTERN AND NORTHERN FOOTHILLS OF THE BLACK
HILLS WILL CONTINUE TO REDUCE VISIBILITIES TO UNDER ONE-QUARTER
MILE AT TIMES EARLY THIS MORNING. VISIBILITIES WILL IMPROVE TOWARDS
MID-DAY AS WINDS START TO SWITCH NORTHERLY AND SNOW DEVELOPS.
A PAIR OF LOW PRESSURE SYSTEMS WILL COMBINE TO PRODUCE SNOW OVER
NORTHEAST WYOMING INTO WESTERN AND SOUTH CENTRAL SOUTH DAKOTA TODAY
INTO TONIGHT. A COLD FRONT WILL PUSH THROUGH THE AREA TODAY INTO
TONIGHT. GUSTY NORTHWEST WINDS WILL DEVELOP IN ITS WAKE...PRODUCING
AREAS OF BLOWING SNOW.
.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY
THE LOW PRESSURE SYSTEMS WILL COMBINE AND MOVE THROUGH THE PLAINS
TOWARDS THE MIDWEST THURSDAY INTO FRIDAY...WITH AREAS OF SNOW
CONTINUING. GUSTY NORTHWEST WINDS WILL CONTINUE PRODUCING AREAS OF
BLOWING AND DRIFTING SNOW THROUGH THE DAY ON FRIDAY. ALSO...THE
WINDS WILL COMBINE WITH COLD TEMPERATURES TO PRODUCE WIND CHILLS OF
15 BELOW TO 30 BELOW ZERO BY THURSDAY NIGHT. THE STORM WILL SLOWLY
EXIT THE AREA BY LATE FRIDAY INTO EARLY SATURDAY.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY.
$$

WINTER STORM WATCH
Issue Date: 836 PM MST TUE DEC 22 2009
Expiration: 1100 PM MST THU DEC 24 2009

.AN UPPER LEVEL STORM SYSTEM OVER THE SOUTHWESTERN UNITED STATES
WILL MOVE ACROSS THE PLAINS WEDNESDAY INTO THURSDAY. THIS STORM
WILL BRING SNOW TO THE BLACK HILLS REGION...WITH HEAVY SNOW
POSSIBLE FOR CENTRAL SOUTH DAKOTA AND THE BLACK HILLS. A COLD
FRONT WILL DROP ACROSS THE REGION LATE WEDNESDAY...WITH GUSTY
WINDS CAUSING AREAS OF BLOWING SNOW.
SDZ013-031-073-231145-
/O.CON.KUNR.WS.A.0012.091223T1200Z-091225T0600Z/
NORTHERN MEADE CO PLAINS-PENNINGTON CO PLAINS-
SOUTHERN MEADE CO PLAINS-
INCLUDING THE CITIES OF...FAITH...WALL...UNION CENTER
836 PM MST TUE DEC 22 2009
...WINTER STORM WATCH REMAINS IN EFFECT FROM 5 AM MST WEDNESDAY
THROUGH THURSDAY EVENING...
A WINTER STORM WATCH REMAINS IN EFFECT FROM 5 AM MST WEDNESDAY
THROUGH THURSDAY EVENING.
* SNOW WILL DEVELOP BY EARLY WEDNESDAY MORNING AND CONTINUE
THROUGH THURSDAY EVENING.
* SNOW ACCUMULATIONS OF 4 TO 8 INCHES ARE POSSIBLE ACROSS THE
AREA BY LATE THURSDAY AFTERNOON.
* GUSTY WINDS WILL CAUSE AREAS OF BLOWING SNOW AND REDUCED
VISIBILITY WEDNESDAY EVENING THROUGH THURSDAY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A WINTER STORM WATCH MEANS HEAVY SNOW...STRONG WIND...FREEZING
PRECIPITATION...AND COLD TEMPERATURES ARE POSSIBLE...BUT THE
TIMING OR TRACK OF THE STORM IS STILL UNCERTAIN. MONITOR NOAA
WEATHER RADIO...LOCAL RADIO OR TELEVISION...OR THE INTERNET FOR
UPDATES ON THIS POTENTIALLY DANGEROUS STORM. TAKE TIME TO PREPARE
FOR SEVERE WINTER CONDITIONS BEFORE THE STORM DEVELOPS.
$$