weather.gov     
National Weather Service

Watches, Warnings & Advisories
NWS Homepage

Winter Storm Warning


URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
944 PM MST MON JAN 23 2017

...SNOW WILL CONTINUE TO INCREASE IN COVERAGE TONIGHT AND CONTINUE
THROUGH TUESDAY...

...HEAVY SNOW LIKELY ALONG AND NORTH OF A LINE FROM LUSK TO
ALLIANCE...

NEZ002-003-095-096-241200-
/O.CON.KCYS.WS.W.0003.170124T0700Z-170125T0700Z/
DAWES-BOX BUTTE-NORTH SIOUX-SOUTH SIOUX-
INCLUDING THE CITIES OF...CHADRON...CHADRON ST PARK...ALLIANCE...
HARRISON...AGATE
944 PM MST MON JAN 23 2017

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST
TUESDAY NIGHT...

* TIMING...SNOW WILL BEGIN THIS EVENING AND WILL OCCUR THROUGH
  TUESDAY EVENING.

* TOTAL SNOW ACCUMULATIONS...5 TO 10 INCHES WITH LOCALLY HIGHER
  AMOUNTS POSSIBLE ALONG THE PINE RIDGE.

* WINDS/VISIBILITY...WINDS BECOMING NORTH 15 TO 25 MPH WITH GUSTS
  TO 35 MPH BY TUESDAY MORNING. VISIBILITIES MAY BE REDUCED TO ONE
  QUARTER OF A MILE AT TIMES IN FALLING AND BLOWING SNOW.

* IMPACTS...HAZARDOUS TRAVEL IS LIKELY TONIGHT THROUGH MUCH OF
  TUESDAY DUE TO A COMBINATION OF ICY AND SNOW PACKED ROADS AND
  POOR VISIBILITIES DUE TO FALLING AND BLOWING SNOW.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN
EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
944 PM MST MON JAN 23 2017

...SNOW WILL CONTINUE TO INCREASE IN COVERAGE TONIGHT AND CONTINUE
THROUGH TUESDAY...

...HEAVY SNOW LIKELY ALONG AND NORTH OF A LINE FROM LUSK TO
ALLIANCE...

WYZ102-241200-
/O.CON.KCYS.WS.W.0003.170124T0700Z-170125T0100Z/
NIOBRARA COUNTY-
INCLUDING THE CITIES OF...LUSK...REDBIRD
944 PM MST MON JAN 23 2017

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MST
TUESDAY...

* TIMING...PERIODS OF SNOW WILL BEGIN THIS EVENING AND WILL
  OCCUR THROUGH TUESDAY EVENING.

* TOTAL SNOW ACCUMULATIONS...4 TO 9 INCHES.

* WINDS/VISIBILITY...WINDS BECOMING NORTH 15 TO 25 MPH WITH GUSTS
  TO 35 MPH BY TUESDAY MORNING. VISIBILITIES MAY BE REDUCED TO ONE
  QUARTER OF A MILE AT TIMES IN FALLING AND BLOWING SNOW.

* IMPACTS...HAZARDOUS TRAVEL IS LIKELY TONIGHT THROUGH MUCH OF
  TUESDAY DUE TO A COMBINATION OF ICY AND SNOW PACKED ROADS AND
  POOR VISIBILITIES DUE TO FALLING AND BLOWING SNOW.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN
EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ABERDEEN SD
914 PM CST MON JAN 23 2017

...HEAVY SNOW LIKELY LATE TONIGHT THROUGH TUESDAY OVER PARTS OF
THE AREA...

SDZ033>037-045-048-051-241115-
/O.CON.KABR.WS.W.0001.170124T0900Z-170125T1200Z/
STANLEY-SULLY-HUGHES-HYDE-HAND-JONES-LYMAN-BUFFALO-
INCLUDING THE CITIES OF...MISSION RIDGE...ONIDA...PIERRE...
HIGHMORE...MILLER...MURDO...KENNEBEC...FORT THOMPSON
914 PM CST MON JAN 23 2017 /814 PM MST MON JAN 23 2017/

...WINTER STORM WARNING REMAINS IN EFFECT FROM 3 AM CST /2 AM
MST/ TUESDAY TO 6 AM CST /5 AM MST/ WEDNESDAY...

* TIMING...EXPECT SNOW TO DEVELOP AROUND 3 AM TUESDAY AND THEN
  DIMINISH AROUND 6 AM WEDNESDAY.

* PRECIPITATION RATES...THE HEAVIEST SNOWFALL RATES WILL OCCUR
  BETWEEN NOON AND 6 PM TUESDAY.

* SNOW ACCUMULATIONS...TOTAL SNOW ACCUMULATIONS OF 6 TO 9 INCHES
  ARE EXPECTED.

* WINDS / VISIBILITIES...LOOK FOR SIGNIFICANT REDUCTIONS IN
  VISIBILITY AT TIMES.

* IMPACTS...PLAN ON DIFFICULT DRIVING CONDITIONS...INCLUDING
  DURING THE EVENING COMMUTE ON TUESDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED. IF YOU MUST TRAVEL...KEEP AN EXTRA
FLASHLIGHT...FOOD AND WATER IN YOUR VEHICLE IN CASE OF AN
EMERGENCY. THE LATEST ROAD CONDITIONS FOR THE STATE YOU ARE
CALLING FROM CAN BE OBTAINED BY CALLING 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RAPID CITY SD
659 PM MST MON JAN 23 2017

...WINTER STORM TO IMPACT THE REGION LATE TONIGHT AND TUESDAY...

.A LOW PRESSURE SYSTEM WILL BRING ACCUMULATING SNOW TO THE REGION
LATE TONIGHT AND ESPECIALLY TUESDAY. MOST AREAS WILL RECEIVE 2 TO
4 INCHES OF SNOW WITH THIS STORM...BUT SOME AREAS WILL RECEIVE IN
EXCESS OF 6 INCHES...ESPECIALLY ACROSS SOUTH CENTRAL SOUTH DAKOTA
WHERE AMOUNTS UP TO 12 INCHES ARE POSSIBLE. IN ADDITION...GUSTY
NORTHERLY WINDS ARE EXPECTED ON TUESDAY...WHICH WILL LEAD TO
BLOWING AND DRIFTING SNOW...ESPECIALLY ON THE SOUTH DAKOTA
PLAINS.

LISTEN TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA FOR THE LATEST
UPDATES ON THIS STORM SYSTEM.

SDZ024-WYZ057-241100-
/O.CON.KUNR.WS.W.0001.170124T0600Z-170125T0600Z/
NORTHERN BLACK HILLS-WYOMING BLACK HILLS-
INCLUDING THE CITIES OF...LEAD...DEADWOOD...FOUR CORNERS...
SUNDANCE
659 PM MST MON JAN 23 2017

...WINTER STORM WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING
TO 11 PM MST TUESDAY...

* EXPECT SNOW TO DEVELOP AROUND 11 PM AND THEN DIMINISH AROUND
  11 PM TUESDAY.

* THE HEAVIEST SNOWFALL RATES WILL OCCUR BETWEEN 5 AM AND 3 PM
  TUESDAY.

* TOTAL SNOW ACCUMULATIONS OF 4 TO 7 INCHES ARE EXPECTED.

* LOOK FOR SIGNIFICANT REDUCTIONS IN VISIBILITY AT TIMES.

* PLAN ON DIFFICULT DRIVING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED. IF YOU MUST TRAVEL...KEEP AN EXTRA
FLASHLIGHT...FOOD AND WATER IN YOUR VEHICLE IN CASE OF AN
EMERGENCY. THE LATEST ROAD CONDITIONS FOR THE STATE YOU ARE
CALLING FROM CAN BE OBTAINED BY CALLING 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RAPID CITY SD
659 PM MST MON JAN 23 2017

...WINTER STORM TO IMPACT THE REGION LATE TONIGHT AND TUESDAY...

.A LOW PRESSURE SYSTEM WILL BRING ACCUMULATING SNOW TO THE REGION
LATE TONIGHT AND ESPECIALLY TUESDAY. MOST AREAS WILL RECEIVE 2 TO
4 INCHES OF SNOW WITH THIS STORM...BUT SOME AREAS WILL RECEIVE IN
EXCESS OF 6 INCHES...ESPECIALLY ACROSS SOUTH CENTRAL SOUTH DAKOTA
WHERE AMOUNTS UP TO 12 INCHES ARE POSSIBLE. IN ADDITION...GUSTY
NORTHERLY WINDS ARE EXPECTED ON TUESDAY...WHICH WILL LEAD TO
BLOWING AND DRIFTING SNOW...ESPECIALLY ON THE SOUTH DAKOTA
PLAINS.

LISTEN TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA FOR THE LATEST
UPDATES ON THIS STORM SYSTEM.

SDZ027-030-031-041-042-073-241100-
/O.CON.KUNR.WS.W.0001.170124T0600Z-170125T1200Z/
SOUTHERN FOOT HILLS-CUSTER CO PLAINS-PENNINGTON CO PLAINS-
FALL RIVER-OGLALA LAKOTA-SOUTHERN MEADE CO PLAINS-
INCLUDING THE CITIES OF...EDGEMONT...HOT SPRINGS...FOLSOM...
WALL...ARDMORE...OELRICHS...PINE RIDGE...OGLALA...KYLE...
UNION CENTER
659 PM MST MON JAN 23 2017

...WINTER STORM WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING
TO 5 AM MST WEDNESDAY...

* EXPECT SNOW TO DEVELOP LATE THIS EVENING AND THEN DIMINISH
  AROUND 5 AM WEDNESDAY.

* THE HEAVIEST SNOWFALL RATES WILL OCCUR BETWEEN 5 AM AND 3 PM TUESDAY.

* TOTAL SNOW ACCUMULATIONS OF 5 TO 9 INCHES ARE EXPECTED...WITH
  LOCALLY HIGHER AMOUNTS.

* SUSTAINED WINDS OF 20 TO 30 MPH WITH GUSTS TO AROUND 45 MPH
  WILL SUPPORT AREAS OF BLOWING AND DRIFTING SNOW.

* PLAN ON DIFFICULT DRIVING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED. IF YOU MUST TRAVEL...KEEP AN EXTRA
FLASHLIGHT...FOOD AND WATER IN YOUR VEHICLE IN CASE OF AN
EMERGENCY. THE LATEST ROAD CONDITIONS FOR THE STATE YOU ARE
CALLING FROM CAN BE OBTAINED BY CALLING 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RAPID CITY SD
659 PM MST MON JAN 23 2017

...WINTER STORM TO IMPACT THE REGION LATE TONIGHT AND TUESDAY...

.A LOW PRESSURE SYSTEM WILL BRING ACCUMULATING SNOW TO THE REGION
LATE TONIGHT AND ESPECIALLY TUESDAY. MOST AREAS WILL RECEIVE 2 TO
4 INCHES OF SNOW WITH THIS STORM...BUT SOME AREAS WILL RECEIVE IN
EXCESS OF 6 INCHES...ESPECIALLY ACROSS SOUTH CENTRAL SOUTH DAKOTA
WHERE AMOUNTS UP TO 12 INCHES ARE POSSIBLE. IN ADDITION...GUSTY
NORTHERLY WINDS ARE EXPECTED ON TUESDAY...WHICH WILL LEAD TO
BLOWING AND DRIFTING SNOW...ESPECIALLY ON THE SOUTH DAKOTA
PLAINS.

LISTEN TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA FOR THE LATEST
UPDATES ON THIS STORM SYSTEM.

SDZ032-043-044-046-047-049-241100-
/O.CON.KUNR.WS.W.0001.170124T0900Z-170125T1200Z/
HAAKON-JACKSON-BENNETT-MELLETTE-TODD-TRIPP-
INCLUDING THE CITIES OF...PHILIP...KADOKA...MARTIN...
WHITE RIVER...MISSION...WINNER
659 PM MST MON JAN 23 2017 /759 PM CST MON JAN 23 2017/

...WINTER STORM WARNING REMAINS IN EFFECT FROM 2 AM MST /3 AM
CST/ TUESDAY TO 5 AM MST /6 AM CST/ WEDNESDAY...

* EXPECT SNOW TO DEVELOP AROUND 2 AM TUESDAY AND THEN DIMINISH
  AROUND 5 AM WEDNESDAY.

* THE HEAVIEST SNOWFALL RATES WILL OCCUR BETWEEN 11 AM AND 8 PM
  TUESDAY.

* TOTAL SNOW ACCUMULATIONS OF 6 TO 12 INCHES ARE EXPECTED. LOCALLY
  HIGHER AMOUNTS ARE POSSIBLE.

* LOOK FOR SIGNIFICANT REDUCTIONS IN VISIBILITY AT TIMES IN SNOW
  AND BLOWING SNOW.

* PLAN ON DIFFICULT DRIVING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED. IF YOU MUST TRAVEL...KEEP AN EXTRA
FLASHLIGHT...FOOD AND WATER IN YOUR VEHICLE IN CASE OF AN
EMERGENCY. THE LATEST ROAD CONDITIONS FOR THE STATE YOU ARE
CALLING FROM CAN BE OBTAINED BY CALLING 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE NORTH PLATTE NE
413 PM CST MON JAN 23 2017

NEZ004>010-028-029-094-241215-
/O.UPG.KLBF.WS.A.0002.170124T0600Z-170125T1300Z/
/O.NEW.KLBF.WS.W.0002.170124T0600Z-170125T1400Z/
SHERIDAN-EASTERN CHERRY-KEYA PAHA-BOYD-BROWN-ROCK-HOLT-GARFIELD-
WHEELER-WESTERN CHERRY-
INCLUDING THE CITIES OF...GORDON...RUSHVILLE...VALENTINE...
SPRINGVIEW...SPENCER...BUTTE...LYNCH...AINSWORTH...BASSETT...
ROSE...ONEILL...ATKINSON...BURWELL...BARTLETT...ERICSON...CODY...
ELI...MERRIMAN...KILGORE
413 PM CST MON JAN 23 2017 /313 PM MST MON JAN 23 2017/

...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT CST /11 PM MST/
TONIGHT TO 8 AM CST /7 AM MST/ WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS ISSUED A WINTER
STORM WARNING...WHICH IS IN EFFECT FROM MIDNIGHT CST /11 PM MST/
TONIGHT TO 8 AM CST /7 AM MST/ WEDNESDAY. THE WINTER STORM WATCH
IS NO LONGER IN EFFECT.

* A MIX OF LIGHT FREEZING RAIN...SLEET AND SNOW WILL DEVELOP LATE
  TONIGHT INTO TUESDAY MORNING. PRECIPITATION SHOULD BE IN THE
  FORM OF ALL SNOW BY TUESDAY AFTERNOON.

* SNOW ACCUMULATIONS OF 4 TO 8 INCHES WITH THE HEAVIEST AMOUNTS
  GENERALLY NORTH OF HIGHWAY 20.

* NORTHWEST WINDS GUSTING UP TO 35 MPH DEVELOPING LATE TUESDAY
  MORNING AND CONTINUING THROUGH TUESDAY NIGHT WILL CREATE AREAS
  OF BLOWING AND DRIFTING SNOW.

* HAZARDOUS DRIVING CONDITIONS CAN BE EXPECTED DUE TO REDUCED
  VISIBLITY FROM FALLING AND BLOWING SNOW. SLIPPERY AND SNOW
  PACKED ROADS WILL BE POSSIBLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO
POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$


Winter Weather Advisory


URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
1101 PM MST MON JAN 23 2017

...SIGNIFICANT SNOW CONTINUES ACROSS MUCH OF THE AREA TONIGHT
GRADUALLY DECREASING ON TUESDAY...

.A WEATHER SYSTEM WILL MOVE THROUGH THE AREA TONIGHT AND EXIT ON
TUESDAY. THE SNOW WILL CONTINUE IN THE WEST THROUGH TUESDAY
MORNING AND THEN TAPER OFF TUESDAY AFTERNOON. EAST OF THE
DIVIDE...THE MAIN SNOW OCCUR WILL TONIGHT THROUGH MIDDAY
TUESDAY...THEN TAPER OFF TUESDAY AFTERNOON.

WYZ020-022-241215-
/O.CON.KRIW.WW.Y.0004.000000T0000Z-170125T0000Z/
NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN-
INCLUDING THE CITY OF...CASPER
1101 PM MST MON JAN 23 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST
TUESDAY...

* TIMING...PERIODS OF SNOW THROUGH TUESDAY. THERE WILL BE BURSTS
  OF MODERATE TO HEAVY SNOW THROUGH TUESDAY MORNING. SNOW TAPERS
  OFF TUESDAY AFTERNOON.

* SNOW TOTALS...3 TO 6 INCHES. LOCALLY HIGHER AMOUNTS POSSIBLE
  IN THE FOOTHILLS OF CASPER MOUNTAIN. SNOWFALL ON CASPER
  MOUNTAIN WILL RANGE FROM 6 TO 9 INCHES.

* WIND AND VISIBILITY...QUARTER TO HALF MILE IN MODERATE TO
  HEAVY SNOWFALL.

* MAIN IMPACT...ROADS AND HIGHWAYS WILL BECOME SLICK AND SNOW
  PACKED AND TRAVEL COULD BE DIFFICULT AT TIMES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE SEVERELY LIMITED DUE TO STRONG WINDS BLOWING
SNOW AROUND. USE CAUTION WHEN TRAVELING ESPECIALLY IN OPEN AREAS.
CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING
5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
944 PM MST MON JAN 23 2017

...SNOW WILL CONTINUE TO INCREASE IN COVERAGE TONIGHT AND CONTINUE
THROUGH TUESDAY...

...HEAVY SNOW LIKELY ALONG AND NORTH OF A LINE FROM LUSK TO
ALLIANCE...

WYZ101-107-108-116-241200-
/O.EXT.KCYS.WW.Y.0006.170124T0444Z-170125T0100Z/
CONVERSE COUNTY LOWER ELEVATIONS-EAST PLATTE COUNTY-GOSHEN COUNTY-
SOUTH LARAMIE RANGE-
INCLUDING THE CITIES OF...BILL...DOUGLAS...DEER CREEK...
GLENROCK...WHEATLAND...GUERNSEY...TORRINGTON...BUFORD...
PUMPKIN VINE...VEDAUWOO
944 PM MST MON JAN 23 2017

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 PM MST TUESDAY...

* TIMING...MIDNIGHT TONIGHT THROUGH TUESDAY AFTERNOON.

* TOTAL SNOW ACCUMULATIONS...2 TO 5 INCHES.

* WINDS/VISIBILITY...WINDS BECOMING NORTHWEST 10 TO 20 MPH WITH
  GUSTS TO 30 MPH BY TUESDAY MORNING. VISIBILITIES MAY BE REDUCED
  TO ONE HALF MILE AT TIMES IN FALLING AND BLOWING SNOW.

* IMPACTS...HAZARDOUS TRAVEL IS LIKELY TONIGHT THROUGH MUCH OF
  TUESDAY DUE TO A COMBINATION OF ICY AND SNOW PACKED ROADS AND
  POOR VISIBILITIES DUE TO FALLING AND BLOWING SNOW.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
SNOW AND STRONG WINDS WILL CREATE RESTRICTED VISIBILITIES AND
DRIFTING SNOW ALONG AREA ROADWAYS. USE CAUTION WHEN TRAVELING...
ESPECIALLY IN OPEN AREAS.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
944 PM MST MON JAN 23 2017

...SNOW WILL CONTINUE TO INCREASE IN COVERAGE TONIGHT AND CONTINUE
THROUGH TUESDAY...

...HEAVY SNOW LIKELY ALONG AND NORTH OF A LINE FROM LUSK TO
ALLIANCE...

WYZ103>105-109>111-113-241200-
/O.CON.KCYS.WW.Y.0006.000000T0000Z-170124T1800Z/
NORTH LARAMIE RANGE-FERRIS/SEMINOE/SHIRLEY MOUNTAINS-
SHIRLEY BASIN-CENTRAL CARBON COUNTY-NORTH SNOWY RANGE FOOTHILLS-
SOUTHWEST CARBON COUNTY-UPPER NORTH PLATTE RIVER BASIN-
INCLUDING THE CITIES OF...GARRETT...SEMINOE DAM...MEDICINE BOW...
SHIRLEY BASIN...RAWLINS...ARLINGTON...ELK MOUNTAIN...BAGGS...
SARATOGA...ENCAMPMENT
944 PM MST MON JAN 23 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST
TUESDAY...

* TIMING...THROUGH 11 AM TUESDAY.

* TOTAL SNOW ACCUMULATIONS...2 TO 5 INCHES.

* WINDS/VISIBILITY...WINDS BECOMING NORTHWEST 10 TO 20 MPH WITH
  GUSTS TO 30 MPH BY TUESDAY MORNING. VISIBILITIES MAY BE REDUCED
  TO ONE HALF MILE AT TIMES IN FALLING AND BLOWING SNOW.

* IMPACTS...HAZARDOUS TRAVEL IS LIKELY TONIGHT THROUGH MUCH OF
  TUESDAY DUE TO A COMBINATION OF ICY AND SNOW PACKED ROADS AND
  POOR VISIBILITIES DUE TO FALLING AND BLOWING SNOW.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
SNOW AND STRONG WINDS WILL CREATE RESTRICTED VISIBILITIES AND
DRIFTING SNOW ALONG AREA ROADWAYS. USE CAUTION WHEN TRAVELING...
ESPECIALLY IN OPEN AREAS.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ABERDEEN SD
914 PM CST MON JAN 23 2017

...HEAVY SNOW LIKELY LATE TONIGHT THROUGH TUESDAY OVER PARTS OF
THE AREA...

SDZ015>023-241115-
/O.CON.KABR.WW.Y.0005.170124T0900Z-170125T1200Z/
DEWEY-POTTER-FAULK-SPINK-CLARK-CODINGTON-GRANT-HAMLIN-DEUEL-
INCLUDING THE CITIES OF...ISABEL...GETTYSBURG...FAULKTON...
REDFIELD...CLARK...WATERTOWN...MILBANK...HAYTI...CLEAR LAKE
914 PM CST MON JAN 23 2017 /814 PM MST MON JAN 23 2017/

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 AM CST /2 AM
MST/ TUESDAY TO 6 AM CST /5 AM MST/ WEDNESDAY...

* TIMING...EXPECT SNOW TO DEVELOP AROUND 3 AM TUESDAY AND THEN
  DIMINISH AROUND 6 AM WEDNESDAY.

* PRECIPITATION RATES...THE HEAVIEST SNOWFALL RATES WILL OCCUR
  BETWEEN 6 PM TUESDAY AND MIDNIGHT WEDNESDAY.

* SNOW ACCUMULATIONS...TOTAL SNOW ACCUMULATIONS OF 3 TO 6 INCHES
  ARE EXPECTED.

* WINDS / VISIBILITIES...LOOK FOR REDUCED VISIBILITIES AT TIMES.

* IMPACTS...PLAN ON DIFFICULT DRIVING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS PERIODS OF SNOW WILL
CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.
THE LATEST ROAD CONDITIONS FOR THE STATE YOU ARE CALLING FROM CAN
BE OBTAINED BY CALLING 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RAPID CITY SD
659 PM MST MON JAN 23 2017

...WINTER STORM TO IMPACT THE REGION LATE TONIGHT AND TUESDAY...

.A LOW PRESSURE SYSTEM WILL BRING ACCUMULATING SNOW TO THE REGION
LATE TONIGHT AND ESPECIALLY TUESDAY. MOST AREAS WILL RECEIVE 2 TO
4 INCHES OF SNOW WITH THIS STORM...BUT SOME AREAS WILL RECEIVE IN
EXCESS OF 6 INCHES...ESPECIALLY ACROSS SOUTH CENTRAL SOUTH DAKOTA
WHERE AMOUNTS UP TO 12 INCHES ARE POSSIBLE. IN ADDITION...GUSTY
NORTHERLY WINDS ARE EXPECTED ON TUESDAY...WHICH WILL LEAD TO
BLOWING AND DRIFTING SNOW...ESPECIALLY ON THE SOUTH DAKOTA
PLAINS.

LISTEN TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA FOR THE LATEST
UPDATES ON THIS STORM SYSTEM.

SDZ012>014-WYZ071-241100-
/O.CON.KUNR.WW.Y.0004.170124T0900Z-170125T1200Z/
BUTTE-NORTHERN MEADE CO PLAINS-ZIEBACH-NORTHEASTERN CROOK-
INCLUDING THE CITIES OF...BELLE FOURCHE...FAITH...DUPREE...COLONY
659 PM MST MON JAN 23 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 AM TUESDAY TO
5 AM MST WEDNESDAY...

* EXPECT SNOW TO DEVELOP AROUND 2 AM TUESDAY AND THEN DIMINISH
  AROUND 5 AM WEDNESDAY.

* THE HEAVIEST SNOWFALL RATES WILL OCCUR BETWEEN 5 AM AND 3 PM TUESDAY.

* TOTAL SNOW ACCUMULATIONS OF 2 TO 4 INCHES ARE EXPECTED.

* LOOK FOR REDUCED VISIBILITIES AT TIMES IN SNOW AND BLOWING SNOW.

* PLAN ON SLIPPERY ROAD CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS PERIODS OF SNOW WILL
CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.
THE LATEST ROAD CONDITIONS FOR THE STATE YOU ARE CALLING FROM CAN
BE OBTAINED BY CALLING 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RAPID CITY SD
659 PM MST MON JAN 23 2017

...WINTER STORM TO IMPACT THE REGION LATE TONIGHT AND TUESDAY...

.A LOW PRESSURE SYSTEM WILL BRING ACCUMULATING SNOW TO THE REGION
LATE TONIGHT AND ESPECIALLY TUESDAY. MOST AREAS WILL RECEIVE 2 TO
4 INCHES OF SNOW WITH THIS STORM...BUT SOME AREAS WILL RECEIVE IN
EXCESS OF 6 INCHES...ESPECIALLY ACROSS SOUTH CENTRAL SOUTH DAKOTA
WHERE AMOUNTS UP TO 12 INCHES ARE POSSIBLE. IN ADDITION...GUSTY
NORTHERLY WINDS ARE EXPECTED ON TUESDAY...WHICH WILL LEAD TO
BLOWING AND DRIFTING SNOW...ESPECIALLY ON THE SOUTH DAKOTA
PLAINS.

LISTEN TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA FOR THE LATEST
UPDATES ON THIS STORM SYSTEM.

SDZ025-026-028-072-074-241100-
/O.CON.KUNR.WW.Y.0004.170124T0600Z-170125T1200Z/
NORTHERN FOOT HILLS-RAPID CITY-CENTRAL BLACK HILLS-
STURGIS/PIEDMONT FOOT HILLS-HERMOSA FOOT HILLS-
INCLUDING THE CITIES OF...SPEARFISH...RAPID CITY...HILL CITY...
MT RUSHMORE...STURGIS...HERMOSA
659 PM MST MON JAN 23 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS
EVENING TO 5 AM MST WEDNESDAY...

* EXPECT SNOW TO DEVELOP BY 1 AM AND THEN DIMINISH AROUND 5 AM
  WEDNESDAY. BEFORE THE SNOW DEVELOPS...WATCH OUT FOR SOME
  FREEZING FOG AND PATCHY FREEZING DRIZZLE.

* THE HEAVIEST SNOWFALL RATES WILL OCCUR BETWEEN 5 AM AND 3 PM
  TUESDAY.

* TOTAL SNOW ACCUMULATIONS OF 3 TO 5 INCHES ARE EXPECTED.

* LOOK FOR REDUCED VISIBILITIES AT TIMES IN SNOW AND BLOWING SNOW.

* PLAN ON SLIPPERY ROAD CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS PERIODS OF SNOW WILL
CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.
THE LATEST ROAD CONDITIONS FOR THE STATE YOU ARE CALLING FROM CAN
BE OBTAINED BY CALLING 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RAPID CITY SD
659 PM MST MON JAN 23 2017

...WINTER STORM TO IMPACT THE REGION LATE TONIGHT AND TUESDAY...

.A LOW PRESSURE SYSTEM WILL BRING ACCUMULATING SNOW TO THE REGION
LATE TONIGHT AND ESPECIALLY TUESDAY. MOST AREAS WILL RECEIVE 2 TO
4 INCHES OF SNOW WITH THIS STORM...BUT SOME AREAS WILL RECEIVE IN
EXCESS OF 6 INCHES...ESPECIALLY ACROSS SOUTH CENTRAL SOUTH DAKOTA
WHERE AMOUNTS UP TO 12 INCHES ARE POSSIBLE. IN ADDITION...GUSTY
NORTHERLY WINDS ARE EXPECTED ON TUESDAY...WHICH WILL LEAD TO
BLOWING AND DRIFTING SNOW...ESPECIALLY ON THE SOUTH DAKOTA
PLAINS.

LISTEN TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA FOR THE LATEST
UPDATES ON THIS STORM SYSTEM.

SDZ029-WYZ055-056-058-241100-
/O.CON.KUNR.WW.Y.0004.170124T0600Z-170125T0600Z/
SOUTHERN BLACK HILLS-SOUTHERN CAMPBELL-WESTERN CROOK-WESTON-
INCLUDING THE CITIES OF...CUSTER...WRIGHT...MOORCROFT...HULETT...
NEWCASTLE...UPTON
659 PM MST MON JAN 23 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS
EVENING TO 11 PM MST TUESDAY...

* EXPECT SNOW TO DEVELOP AROUND 11 PM AND THEN DIMINISH AROUND
  11 PM TUESDAY.

* THE HEAVIEST SNOWFALL RATES WILL OCCUR BETWEEN 5 AM AND NOON TUESDAY.

* TOTAL SNOW ACCUMULATIONS OF 2 TO 4 INCHES ARE EXPECTED.

* LOOK FOR REDUCED VISIBILITIES AT TIMES IN SNOW AND BLOWING SNOW.

* PLAN ON SLIPPERY ROAD CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS PERIODS OF SNOW WILL
CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.
THE LATEST ROAD CONDITIONS FOR THE STATE YOU ARE CALLING FROM CAN
BE OBTAINED BY CALLING 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BILLINGS MT
213 PM MST MON JAN 23 2017

MTZ038-WYZ099-242100-
/O.CON.KBYZ.WW.Y.0004.170124T0000Z-170124T2100Z/
SOUTHERN BIG HORN-SHERIDAN FOOTHILLS-
213 PM MST MON JAN 23 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 2 PM MST
TUESDAY...

* IMPACTS...ACCUMULATING SNOW WILL CAUSE SLICK ROAD CONDITIONS.
  THIS INCLUDES INTERSTATE 90 THROUGH SHERIDAN.

* TIMING...SNOW WILL DEVELOP THIS EVENING AND LAST THROUGH MIDDAY
  TUESDAY. HEAVIEST ACCUMULATIONS EXPECTED LATE TONIGHT INTO
  TUESDAY MORNING.

* SNOW ACCUMULATION...2 TO 4 INCHES. SLIGHTLY HIGHER AMOUNTS
  POSSIBLE IN THE FOOTHILLS.

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.

&&

$$


Hazardous Weather Outlook


HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE NORTH PLATTE NE
447 PM CST MON JAN 23 2017

NEZ004>010-022>029-035>038-056>059-069>071-094-242300-
SHERIDAN-EASTERN CHERRY-KEYA PAHA-BOYD-BROWN-ROCK-HOLT-GARDEN-
GRANT-HOOKER-THOMAS-BLAINE-LOUP-GARFIELD-WHEELER-ARTHUR-MCPHERSON-
LOGAN-CUSTER-DEUEL-KEITH-PERKINS-LINCOLN-CHASE-HAYES-FRONTIER-
WESTERN CHERRY-
447 PM CST MON JAN 23 2017 /347 PM MST MON JAN 23 2017/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN AND
NORTH CENTRAL NEBRASKA.

.DAY ONE...TONIGHT.

A MIX OF LIGHT FREEZING RAIN...SLEET AND SNOW IS EXPECTED LATE
TONIGHT. THIS COULD CAUSE SLIPPERY SPOTS ON AREA ROADS. PLEASE
REFER TO THE WINTER WEATHER ADVISORY AND WINTER STORM WARNING
PRODUCTS FOR FURTHER DETAILS.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

SNOW WILL INCREASE IN INTENSITY ACROSS WESTERN AND NORTH CENTRAL
TUESDAY. THE GREATEST THREAT FOR ACCUMULATING SNOW IS ALONG AND
NORTH OF INTERSTATE 80...WITH HEAVY SNOW ACCUMULATIONS EXPECTED
ACROSS NORTH CENTRAL NEBRASKA. PLEASE REFER TO THE WINTER WEATHER
ADVISORY AND WINTER STORM WARNING PRODUCTS FOR FURTHER DETAILS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED THROUGH TONIGHT.

&&

GET YOUR WEATHER, HYDROLOGICAL, AND CLIMATE INFORMATION AT
HTTP://WWW.WEATHER.GOV/NORTHPLATTE

$$

TAYLOR

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHEYENNE WY
254 PM MST MON JAN 23 2017

NEZ002-003-095-096-WYZ102-242200-
DAWES-BOX BUTTE-NORTH SIOUX-SOUTH SIOUX-NIOBRARA COUNTY-
254 PM MST MON JAN 23 2017

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN
NEBRASKA AND EAST CENTRAL WYOMING.

.DAY ONE...THIS AFTERNOON AND TONIGHT

A WINTER STORM WARNING BEGINS AT MIDNIGHT TONIGHT AND CONTINUES
UNTIL 6 PM TUESDAY FOR NIOBRARA COUNTY AND FOR THE NORTHERN
NEBRASKA PANHANDLE UNTIL MIDNIGHT TUESDAY NIGHT. WIDESPREAD SNOW
WILL DEVELOP TONIGHT AND CONTINUE INTO TUESDAY WITH AREAS OF
BLOWING SNOW AND REDUCED VISIBILITIES. SNOWFALL WILL TOTAL
3 TO 7 INCHES.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

SNOWFALL WILL COME TO AN END TUESDAY AFTERNOON OR EVENING.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHEYENNE WY
254 PM MST MON JAN 23 2017

NEZ019>021-054-055-WYZ101-103>119-242200-
SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE-
CONVERSE COUNTY LOWER ELEVATIONS-NORTH LARAMIE RANGE-
FERRIS/SEMINOE/SHIRLEY MOUNTAINS-SHIRLEY BASIN-
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
EAST PLATTE COUNTY-GOSHEN COUNTY-CENTRAL CARBON COUNTY-
NORTH SNOWY RANGE FOOTHILLS-SOUTHWEST CARBON COUNTY-
SIERRA MADRE RANGE-UPPER NORTH PLATTE RIVER BASIN-SNOWY RANGE-
LARAMIE VALLEY-SOUTH LARAMIE RANGE-SOUTH LARAMIE RANGE FOOTHILLS-
CENTRAL LARAMIE COUNTY-EAST LARAMIE COUNTY-
254 PM MST MON JAN 23 2017

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN
NEBRASKA...EAST CENTRAL WYOMING...SOUTH CENTRAL WYOMING AND
SOUTHEAST WYOMING.

.DAY ONE...THIS AFTERNOON AND TONIGHT

WINTER WEATHER ADVISORIES ARE IN EFFECT FOR MUCH OF TONIGHT AND
TUESDAY FOR MOST LOCATIONS...EXCEPT FOR FAR SOUTHEAST WYOMING.
SNOW WILL BECOME MORE WIDESPREAD TONIGHT AND CONTINUE ON TUESDAY
WITH AMOUNTS IN THE ADVISORY AREA RANGING FROM 2 TO 6 INCHES OVER
LOWER ELEVATIONS WITH 8 TO 14 INCHES OVER THE SNOWY AND SIERRA
MADRE RANGES.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

SNOW WILL COME TO AN END TUESDAY AFTERNOON.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

$$

RUBIN

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RAPID CITY SD
218 PM MST MON JAN 23 2017

SDZ001-002-012>014-024>032-041>044-046-047-049-072>074-WYZ054>058-
071-241400-
HARDING-PERKINS-BUTTE-NORTHERN MEADE CO PLAINS-ZIEBACH-
NORTHERN BLACK HILLS-NORTHERN FOOT HILLS-RAPID CITY-
SOUTHERN FOOT HILLS-CENTRAL BLACK HILLS-SOUTHERN BLACK HILLS-
CUSTER CO PLAINS-PENNINGTON CO PLAINS-HAAKON-FALL RIVER-
OGLALA LAKOTA-JACKSON-BENNETT-MELLETTE-TODD-TRIPP-
STURGIS/PIEDMONT FOOT HILLS-SOUTHERN MEADE CO PLAINS-
HERMOSA FOOT HILLS-NORTHERN CAMPBELL-SOUTHERN CAMPBELL-
WESTERN CROOK-WYOMING BLACK HILLS-WESTON-NORTHEASTERN CROOK-
218 PM MST MON JAN 23 2017 /318 PM CST MON JAN 23 2017/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN SOUTH DAKOTA AND
NORTHEASTERN WYOMING.

.DAY ONE...THIS AFTERNOON AND TONIGHT

A WINTER STORM WILL BRING SNOW, BLOWING SNOW, AND FOG TO MUCH OF
THE REGION TONIGHT. WINTER STORM WARNINGS AND ADVISORIES ARE IN
EFFECT.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

A WINTER STORM SYSTEM WILL BRING SNOW AND BLOWING SNOW THE AREA
TUESDAY. WINTER STORM WARNINGS AND ADVISORIES ARE IN EFFECT
THROUGH TUESDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY.

&&

STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER UPDATES...OR CHECK
OUR WEB SITE AT WEATHER.GOV/RAPIDCITY

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BILLINGS MT
115 PM MST MON JAN 23 2017

MTZ028>042-056>058-063>068-WYZ098-099-242015-
SOUTHERN WHEATLAND-MUSSELSHELL-TREASURE-NORTHERN ROSEBUD-CUSTER-
FALLON-NORTHERN STILLWATER-YELLOWSTONE-POWDER RIVER-CARTER-
SOUTHERN BIG HORN-EASTERN CARBON-NORTHERN PARK-
NORTHERN SWEET GRASS-GOLDEN VALLEY-RED LODGE FOOTHILLS-
NORTHERN BIG HORN-SOUTHERN ROSEBUD-JUDITH GAP-PARADISE VALLEY-
LIVINGSTON AREA-BEARTOOTH FOOTHILLS-ABSAROKA/BEARTOOTH MOUNTAINS-
CRAZY MOUNTAINS-NORTHEAST BIGHORN MOUNTAINS-SHERIDAN FOOTHILLS-
115 PM MST MON JAN 23 2017

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL
MONTANA...SOUTH CENTRAL MONTANA...SOUTHEAST MONTANA AND NORTH
CENTRAL WYOMING.

* POTENTIAL IMPACTS: SOME ACCUMULATING SNOWFALL RESULTING IN
  LIMITED VISIBILITY WITH SLICK AND SNOWPACKED ROADS.

* TIMING: TONIGHT AND TUESDAY MORNING.

* SNOW AMOUNTS: GREATEST ACCUMULATIONS WILL BE OVER THE SOUTHERN
  FOOTHILLS AND CLOSE TO THE MONTANA WYOMING BORDER. TOTALS RANGING
  FROM 2 TO 4 INCHES IN THE SOUTH TO LESS THAN AN INCH IN THE
  NORTH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HAZARDOUS WEATHER OUTLOOK IS ISSUED WHEN HAZARDOUS WEATHER COULD
IMPACT THE REGION WITHIN THE NEXT WEEK. BE SURE TO STAY TUNED FOR
FUTURE UPDATES AS LOCATIONS, TIMING, AND IMPACTS COULD CHANGE.
BEGIN PREPARATIONS TO MITIGATE ANY IMPACTS THAT COULD RESULT FROM
THE HAZARDOUS WEATHER.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE ABERDEEN SD
208 PM CST MON JAN 23 2017

SDZ015>023-241700-
DEWEY-POTTER-FAULK-SPINK-CLARK-CODINGTON-GRANT-HAMLIN-DEUEL-
208 PM CST MON JAN 23 2017 /108 PM MST MON JAN 23 2017/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL
SOUTH DAKOTA AND NORTHEAST SOUTH DAKOTA.

.DAY ONE...THIS AFTERNOON AND TONIGHT

SNOWFALL THROUGH DAYBREAK TUESDAY WILL BE AROUND AN INCH OR LESS.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

A STORM SYSTEM WILL BRING 3 TO NEAR 6 INCHES OF SNOW TO THE AREA
TUESDAY THROUGH TUESDAY NIGHT. DURING THE DAY TUESDAY...2 TO 3 INCHES
OF SNOW IS EXPECTED TUESDAY...WITH DIMINISHING AMOUNTS OF LESS
THAN 1 TO 3 INCHES POSSIBLE TUESDAY NIGHT. THE HIGHER SNOW AMOUNTS
TUESDAY NIGHT WILL BE ACROSS EASTERN SOUTH DAKOTA.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED LATE TONIGHT THROUGH TUESDAY
NIGHT. SNOWFALL AMOUNTS AND VISIBILITY REPORTS CAN BE RELAYED TO
THE ABERDEEN NATIONAL WEATHER SERVICE BY CALLING...OR THROUGH OUR
FACEBOOK AND TWITTER PAGES.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE ABERDEEN SD
208 PM CST MON JAN 23 2017

SDZ033>037-045-048-051-241700-
STANLEY-SULLY-HUGHES-HYDE-HAND-JONES-LYMAN-BUFFALO-
208 PM CST MON JAN 23 2017 /108 PM MST MON JAN 23 2017/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL SOUTH
DAKOTA.

.DAY ONE...THIS AFTERNOON AND TONIGHT

SNOWFALL THROUGH DAYBREAK TUESDAY WILL BE AROUND AN INCH.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

A STORM SYSTEM WILL BRING 6 TO 9 INCHES OF SNOW TO THE AREA
TUESDAY THROUGH TUESDAY NIGHT. DURING THE DAY TUESDAY...3 TO 6
INCHES OF SNOW IS EXPECTED TUESDAY...WITH DIMINISHING AMOUNTS OF 1
TO 3 INCHES POSSIBLE TUESDAY NIGHT.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED LATE TONIGHT THROUGH TUESDAY
NIGHT. SNOWFALL AMOUNTS AND VISIBILITY REPORTS CAN BE RELAYED TO
THE ABERDEEN NATIONAL WEATHER SERVICE BY CALLING...OR THROUGH OUR
FACEBOOK AND TWITTER PAGES.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
300 AM MST MON JAN 23 2017

WYZ001>020-022>030-241200-
YELLOWSTONE NATIONAL PARK-ABSAROKA MOUNTAINS-CODY FOOTHILLS-
NORTH BIG HORN BASIN-SOUTHWEST BIG HORN BASIN-
SOUTHEAST BIG HORN BASIN-OWL CREEK AND BRIDGER MOUNTAINS-
BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST-
NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY-
TETON AND GROS VENTRE MOUNTAINS-JACKSON HOLE-
WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST-
UPPER WIND RIVER BASIN-WIND RIVER BASIN-LANDER FOOTHILLS-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN-STAR VALLEY-
SALT RIVER AND WYOMING RANGES-UPPER GREEN RIVER BASIN FOOTHILLS-
UPPER GREEN RIVER BASIN-SOUTH LINCOLN COUNTY-
ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY-
300 AM MST MON JAN 23 2017

...WINTER STORM WARNINGS AND ADVISORIES ARE IN EFFECT FOR WESTERN
AND CENTRAL WYOMING TODAY THROUGH TUESDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL
WYOMING.

.DAY ONE...TODAY AND TONIGHT

SNOW WILL OCCUR IN WESTERN AND CENTRAL WYOMING TODAY AND TONIGHT.
SNOW WILL BE MODERATE TO HEAVY AT TIMES.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

TUESDAY...LIGHT TO MODERATE SNOW WILL CONTINUE THROUGH 12 NOON
TUESDAY. THE SNOW WILL CONTINUE EAST OF THE CONTINENTAL DIVIDE
FROM LANDER TO CASPER AND SOUTH OF SALT RIVER PASS WEST OF THE
DIVIDE TUESDAY AFTERNOON.

FRIDAY AND SUNDAY...AREAS OF DENSE MORNING FOG POSSIBLE IN THE
CENTRAL BASINS AND WESTERN VALLEYS.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ENCOURAGED TO REPORT SNOWFALL AMOUNTS. THANK YOU.

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE