weather.gov     
National Weather Service

Watches, Warnings & Advisories
NWS Homepage

Hazardous Weather Outlook


HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE RAPID CITY SD
642 AM MST SUN NOV 23 2014

SDZ001-002-012>014-024>032-041>044-046-047-049-072>074-WYZ054>058-
071-241345-
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-SHANNON-
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-
642 AM MST SUN NOV 23 2014 /742 AM CST SUN NOV 23 2014/

...HIGH WIND WARNING FROM SUNDAY MORNING THROUGH SUNDAY EVENING
FAR NORTHWEST SOUTH DAKOTA...
...WIND ADVISORY FROM SUNDAY MORNING THROUGH SUNDAY EVENING MOST
OF THE SOUTH DAKOTA PLAINS...

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

.DAY ONE...TODAY AND TONIGHT

STRONG NORTHWEST WINDS ARE EXPECTED ACROSS THE REGION BY EARLY
THIS AFTERNOON AS A STRONG COLD FRONT PUSHES THROUGH. WIND GUSTS
AROUND 60 MPH ARE POSSIBLE...ESPECIALLY ACROSS NORTHWEST SOUTH
DAKOTA. A HIGH WIND WARNING IS IN EFFECT. UPSLOPE SNOWS CAN BE
EXPECTED ACROSS THE NORTHERN BLACK HILLS TODAY. ONE TO FOUR
INCH ACCUMULATIONS WILL BE POSSIBLE FROM THE BEAR LODGE MOUNTAINS
TO AROUND THE CHEYENNE CROSSING AREA.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY.

&&

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

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
1142 AM MST SUN NOV 23 2014

WYZ001>020-022>030-241400-
ABSAROKA MOUNTAINS-BIGHORN MOUNTAINS SOUTHEAST-
BIGHORN MOUNTAINS WEST-CASPER MOUNTAIN-CODY FOOTHILLS-
EAST SWEETWATER COUNTY-FLAMING GORGE-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-JACKSON HOLE-LANDER FOOTHILLS-
NATRONA COUNTY LOWER ELEVATIONS-NORTH BIG HORN BASIN-
NORTHEAST JOHNSON COUNTY-OWL CREEK AND BRIDGER MOUNTAINS-
ROCK SPRINGS AND GREEN RIVER-SALT RIVER AND WYOMING RANGES-
SOUTH LINCOLN COUNTY-SOUTHEAST BIG HORN BASIN-
SOUTHEAST JOHNSON COUNTY-SOUTHWEST BIG HORN BASIN-STAR VALLEY-
TETON AND GROS VENTRE MOUNTAINS-UPPER GREEN RIVER BASIN-
UPPER GREEN RIVER BASIN FOOTHILLS-UPPER WIND RIVER BASIN-
WIND RIVER BASIN-WIND RIVER MOUNTAINS EAST-WIND RIVER MOUNTAINS WEST-
YELLOWSTONE NATIONAL PARK-
1142 AM MST SUN NOV 23 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.

.DAY ONE...TODAY AND TONIGHT

BRISK WINDS ACROSS NORTHEAST JOHNSON COUNTY THIS AFTERNOON.
WINDY CONDITIONS ACROSS THE WIND RIVER BASIN AND INTERSTATE 80
CORRIDOR.  AREAS OF BLOWING AND DRIFTING SNOW OVER THE NORTHERN
MOUNTAINS. MORE LIGHT TO MODERATE SNOW FOR THE NORTHWEST TONIGHT.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

TUESDAY AND TUESDAY NIGHT...SIGNIFICANT SNOWFALL POSSIBLE IN THE
WESTERN AND NORTHERN MOUNTAINS. AREAS OF STRONG WEST WINDS.

THANKSGIVING DAY AND FRIDAY...POTENTIAL FOR SHARPLY COLDER AIR
FILTERING INTO THE NORTH AND EAST WITH A CHANCE OF SNOW. STAY TUNED
OVER THE NEXT COUPLE DAYS AS WE FINE TUNE THE FORECAST FOR THE
UPCOMING HOLIDAY WEEKEND.

.SPOTTER INFORMATION STATEMENT...

PLEASE REPORT SNOWFALL AMOUNTS...STRONG WIND GUSTS OVER 60 MPH AND
BLOWING SNOW LIMITING VISIBILITY OVER THE WEEKEND.

$$

TEAM RIVERTON

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BILLINGS MT
1014 AM MST SUN NOV 23 2014

MTZ028>042-056>058-063>068-WYZ098-099-241715-
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-
1014 AM MST SUN NOV 23 2014

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

.DAY ONE...TODAY AND TONIGHT

STRONG NORTHWEST WINDS WILL CONTINUE OVER SOUTHEAST MONTANA
INTO EARLY AFTERNOON WITH GUSTS APPROACHING 45 MPH. POTENTIALLY
DANGEROUS CROSSWINDS WILL IMPACT INTERSTATE 94 AND HIGHWAY 59.
WINDS WILL DIMINISH THIS AFTERNOON.

STRONG AND GUSTY SOUTHWEST WINDS ARE EXPECTED TO DEVELOP LATE
THIS EVENING FROM LIVINGSTON TO NYE...AND EXPAND TO BIG TIMBER AND
HARLOWTON LATE TONIGHT. GUSTS WILL APPROACH 50 MPH AT LIVINGSTON
WITH GUSTS TO 45 MPH AT BIG TIMBER AND HARLOWTON. STRONG AND
POTENTIALLY DANGEROUS CROSSWINDS WILL OCCUR ALONG PORTIONS OF
INTERSTATE 90 NEAR LIVINGSTON...AS WELL AS ALONG HIGHWAY 191 FROM
BIG TIMBER TO HARLOWTON.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

STRONG AND GUSTY SOUTHWEST WINDS FROM LIVINGSTON TO NYE WILL
TAPER OFF EARLY MONDAY MORNING...WHILE GUSTY WINDS FROM BIG
TIMBER TO HARLOWTON WILL CONTINUE THROUGH MONDAY MORNING. GUSTS
WILL APPROACH 45 MPH MONDAY MORNING.

ANOTHER PERIOD OF STRONG SOUTHWEST WIND IS EXPECTED FOR MONDAY
NIGHT FROM LIVINGSTON TO NYE. GUSTS AROUND 60 MPH ARE EXPECTED.

ADDITIONALLY...A PERIOD OF WINTRY WEATHER IS POSSIBLE FROM
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...JUST IN TIME FOR THE
THANKSGIVING HOLIDAY. ACCUMULATING SNOWFALL IS POSSIBLE ALONG WITH
VERY COLD TEMPERATURES. EXACT TIMING AND PLACEMENT OF THE SNOW AND
COLD IS STILL UNCERTAIN AT THIS TIME...SO MONITOR THE FORECAST
CLOSELY.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BISMARCK ND
954 AM CST SUN NOV 23 2014

NDZ001>005-009>013-017>023-031>035-040>045-241600-
DIVIDE-BURKE-RENVILLE-BOTTINEAU-ROLETTE-WILLIAMS-MOUNTRAIL-WARD-
MCHENRY-PIERCE-MCKENZIE-DUNN-MERCER-OLIVER-MCLEAN-SHERIDAN-WELLS-
GOLDEN VALLEY-BILLINGS-STARK-MORTON-BURLEIGH-SLOPE-HETTINGER-
GRANT-BOWMAN-ADAMS-SIOUX-
954 AM CST SUN NOV 23 2014 /854 AM MST SUN NOV 23 2014/

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

.DAY ONE...TODAY AND TONIGHT.

A WIND ADVISORY HAS BEEN ISSUED FOR TODAY AND THIS EVENING. GUSTY
NORTHWEST WINDS TO 45 MPH AND A CHANCE FOR LIGHT SNOW ARE FORECAST
TODAY AND THIS EVENING ALONG WITH COLDER WEATHER. FALLING AND
BLOWING SNOW WILL RESULT IN REDUCED VISIBILITIES ALONG WITH ICY
ROADS. SNOW ACCUMULATIONS ARE EXPECTED TO BE LIGHT WITH AROUND AN
INCH EXPECTED NEAR THE CANADIAN BORDER...WITH A FEW TENTHS OF AN
INCH OF SNOW EXPECTED TO THE SOUTH. WIND CHILL TEMPERATURES
MONDAY MORNING ARE EXPECTED IN THE SINGLE DIGITS BELOW ZERO. IF
YOU ARE PLANNING TRAVEL THIS WEEKEND OR EARLY NEXT WEEK...PLEASE
STAY UP TO DATE WITH THE LATEST WEATHER INFORMATION.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

ACCUMULATING SNOWFALL WILL BE POSSIBLE TUESDAY INTO TUESDAY
EVENING ACROSS WESTERN AND CENTRAL NORTH DAKOTA. ANOTHER ROUND OF
ACCUMULATING SNOWFALL IS POSSIBLE LATE TUESDAY NIGHT THROUGH
WEDNESDAY NIGHT OVER THE WEST AND FAR SOUTH CENTRAL. BOTH OF
THESE SYSTEMS MAY POTENTIALLY IMPACT TRAVEL FOR THE THANKSGIVING
HOLIDAY. MUCH UNCERTAINTY EXISTS AT THIS TIME REGARDING PLACEMENT
OF SNOW AND SNOW AMOUNTS. PLEASE CHECK BACK FOR UPDATES.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

&&

MORE INFORMATION...ALONG WITH OTHER WEATHER...HYDROLOGICAL AND
CLIMATE INFORMATION CAN BE FOUND...AT WEATHER.GOV/BIS.



$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BISMARCK ND
954 AM CST SUN NOV 23 2014

NDZ025-036-037-046>048-050-051-241600-
FOSTER-KIDDER-STUTSMAN-EMMONS-LOGAN-LA MOURE-MCINTOSH-DICKEY-
954 AM CST SUN NOV 23 2014

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

.DAY ONE...TODAY AND TONIGHT.

GUSTY WINDS AND A CHANCE FOR SNOW ARE FORECAST TODAY THROUGH
TONIGHT ALONG WITH COLDER WEATHER. SNOW ACCUMULATIONS ARE EXPECTED
TO BE LIGHT. WIND CHILL TEMPERATURES MONDAY MORNING ARE FORECAST
IN THE SINGLE DIGITS BELOW ZERO. IF YOU ARE PLANNING TRAVEL THIS
WEEKEND OR EARLY NEXT WEEK...PLEASE STAY UP TO DATE WITH THE
LATEST WEATHER INFORMATION.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

ACCUMULATING SNOWFALL WILL BE POSSIBLE TUESDAY INTO TUESDAY
EVENING ACROSS WESTERN AND CENTRAL NORTH DAKOTA. ANOTHER ROUND OF
ACCUMULATING SNOWFALL IS POSSIBLE LATE TUESDAY NIGHT THROUGH
WEDNESDAY NIGHT OVER THE WEST AND FAR SOUTH CENTRAL. BOTH OF
THESE SYSTEMS MAY POTENTIALLY IMPACT TRAVEL FOR THE THANKSGIVING
HOLIDAY. MUCH UNCERTAINTY EXISTS AT THIS TIME REGARDING PLACEMENT
OF SNOW AND SNOW AMOUNTS. PLEASE CHECK BACK FOR UPDATES.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

&&

MORE INFORMATION...ALONG WITH OTHER WEATHER...HYDROLOGICAL AND
CLIMATE INFORMATION CAN BE FOUND...AT WEATHER.GOV/BIS.



$$
WA

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHEYENNE WY
515 AM MST SUN NOV 23 2014

WYZ101>119-241215-
CONVERSE COUNTY LOWER ELEVATIONS-NIOBRARA COUNTY-
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-
515 AM MST SUN NOV 23 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST WYOMING.

.DAY ONE...TODAY AND TONIGHT

ACCUMULATING SNOW WILL CONTINUE TO FALL OVER THE SNOWY AND SIERRA
MADRE RANGES TODAY. A WINTER STORM WARNING IS IN EFFECT FOR THAT
AREA TODAY THROUGH MONDAY. AN ADDITIONAL 4 TO 8 INCHES OF SNOW IS
ANTICIPATED TODAY AND TONIGHT.

OTHERWISE...NORTHWEST WINDS WILL BE BREEZY TODAY WITH GUSTS OF 35
TO 45 MPH EXPECTED.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

SNOW WILL CONTINUE TO FALL OVER THE SNOWY AND SIERRA MADRE RANGES
MONDAY AND TUESDAY. ADDITIONAL ACCUMULATIONS ARE EXPECTED.

ANOTHER HIGH WIND EVENT IS FORECAST FOR THE WIND PRONE AREAS OF
SOUTHEAST WYOMING ON TUESDAY. WIND GUSTS OF UP TO 65 MPH WILL BE
POSSIBLE.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY OR TONIGHT.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHEYENNE WY
515 AM MST SUN NOV 23 2014

NEZ002-003-019>021-054-055-095-096-241215-
DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE-
NORTH SIOUX-SOUTH SIOUX-
515 AM MST SUN NOV 23 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE NEBRASKA PANHANDLE.

.DAY ONE...TODAY AND TONIGHT

NORTHWEST WINDS WILL BE BREEZY TODAY WITH GUSTS OF 35
TO 45 MPH LIKELY. A WIND ADVISORY IS EFFECT TODAY FROM 10 AM TO 7
PM FOR THE ENTIRE WESTERN NEBRASKA PANHANDLE.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

WIND GUSTS OF 35 TO 45 MPH WILL CONTINUE DURING THE DAYTIME HOURS
MONDAY AND TUESDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY OR TONIGHT.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SIOUX FALLS SD
521 AM CST SUN NOV 23 2014

SDZ038-050-052-053-057>059-063-064-241130-
BEADLE-GREGORY-JERAULD-SANBORN-BRULE-AURORA-DAVISON-CHARLES MIX-
DOUGLAS-
521 AM CST SUN NOV 23 2014

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

.DAY ONE...TODAY AND TONIGHT

NORTHWEST WINDS OF 25 TO 35 MPH...WITH OCCASIONAL GUSTS TO AROUND
45 MPH ARE EXPECTED THIS AFTERNOON AND EARLY EVENING FOR LOCATIONS
FROM THE JAMES VALLEY WESTWARD.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

ANOTHER PERIOD OF NORTHWEST WINDS FROM 25 TO 40 MPH IS POSSIBLE ON
WEDNESDAY. WEDNESDAY NIGHT COULD FIND SOME LIGHT SNOWFALL
ESPECIALLY NEAR AND SOUTH OF INTERSTATE 90...WITH POTENTIAL FOR
LIGHT ACCUMULATIONS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE ABERDEEN SD
400 AM CST SUN NOV 23 2014

MNZ039-046-SDZ003>011-015>023-033>037-045-048-051-241000-
TRAVERSE-BIG STONE-CORSON-CAMPBELL-MCPHERSON-BROWN-MARSHALL-
ROBERTS-WALWORTH-EDMUNDS-DAY-DEWEY-POTTER-FAULK-SPINK-CLARK-
CODINGTON-GRANT-HAMLIN-DEUEL-STANLEY-SULLY-HUGHES-HYDE-HAND-JONES-
LYMAN-BUFFALO-
400 AM CST SUN NOV 23 2014 /300 AM MST SUN NOV 23 2014/

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

.DAY ONE...TODAY AND TONIGHT

A STORM SYSTEM WILL MOVE ACROSS THE REGION TODAY. PRECIPITATION
WILL CHANGE OVER FROM LIGHT RAIN TO LIGHT SNOW THIS AFTERNOON.
LITTLE SNOW ACCUMULATION IS EXPECTED...HOWEVER STRONG WINDS WILL
FOLLOW A COLD FRONT...AND WILL LIKELY RESULT IN POCKETS OF REDUCED
VISIBILITY THANKS TO WINDS OF 40 TO 50MPH.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

LIGHT SNOW SHOWERS WILL CONTINUE INTO EASTERN SOUTH DAKOTA AND
WESTERN MINNESOTA MONDAY...WITH PERSISTENT GUSTY NORTHWEST WINDS.
POCKETS OF BLOWING SNOW ARE EXPECTED TO CONTINUE INTO MID DAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED TODAY OR TONIGHT.

$$

CONNELLY

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