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Hazardous Weather Outlook


HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE OMAHA/VALLEY NE
530 PM CST SAT DEC 20 2014

IAZ043-055-056-069-079-080-090-091-NEZ011-012-015>018-030>034-
042>045-050>053-065>068-078-088>093-211330-
MONONA-HARRISON-SHELBY-POTTAWATTAMIE-MILLS-MONTGOMERY-FREMONT-
PAGE-KNOX-CEDAR-THURSTON-ANTELOPE-PIERCE-WAYNE-BOONE-MADISON-
STANTON-CUMING-BURT-PLATTE-COLFAX-DODGE-WASHINGTON-BUTLER-
SAUNDERS-DOUGLAS-SARPY-SEWARD-LANCASTER-CASS-OTOE-SALINE-
JEFFERSON-GAGE-JOHNSON-NEMAHA-PAWNEE-RICHARDSON-
530 PM CST SAT DEC 20 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST
IOWA...WEST CENTRAL IOWA...EAST CENTRAL NEBRASKA...NORTHEAST
NEBRASKA AND SOUTHEAST NEBRASKA.

.DAY ONE...TONIGHT AND SUNDAY

AREAS OF FOG AREA LIKELY TONIGHT...ESPECIALLY ACROSS PARTS OF
NORTHEAST AND EAST CENTRAL NEBRASKA. SOME OF THE FOG IN THESE
AREAS MAY BE LOCALLY DENSE.

.DAYS TWO THROUGH SEVEN...SUNDAY NIGHT THROUGH FRIDAY

LIGHT ACCUMULATING SNOW WILL BE POSSIBLE MONDAY NIGHT INTO TUESDAY
AND AGAIN THURSDAY NIGHT INTO FRIDAY FOR PARTS OF THE OUTLOOK
AREA.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TONIGHT OR SUNDAY.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RAPID CITY SD
313 PM MST SAT DEC 20 2014

SDZ001-002-012>014-024>032-041>044-046-047-049-072>074-WYZ054>058-
071-211400-
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-
313 PM MST (413 PM CST) SAT DEC 20 2014

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

.DAY ONE...TODAY AND TONIGHT

NO HAZARDOUS WEATHER EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

A STORM SYSTEM WILL CROSS THE REGION SUNDAY AFTERNOON THROUGH
MONDAY. COOLER TEMPERATURES WILL ACCOMPANY THIS SYSTEM...ALONG WITH
SOME RAIN CHANGING TO SNOW. LIGHT SNOW ACCUMULATIONS ARE POSSIBLE
OVER PORTIONS OF THE PLAINS SUNDAY NIGHT AND MONDAY. UPSLOPE SNOWFALL
WILL DEVELOP ACROSS THE NORTHERN BLACK HILLS SUNDAY NIGHT AND
CONTINUE THROUGH MONDAY NIGHT. SEVERAL INCHES OR MORE OF SNOWFALL IS
LIKELY OVER THE HIGHER ELEVATIONS OF THE NORTHERN BLACK HILLS...
ESPECIALLY FROM THE FOUR CORNERS AREA TO CHEYENNE CROSSING AND TERRY
PEAK.

STRONG NORTHWESTERLY WINDS ARE ALSO EXPECTED ON MONDAY AS
A TIGHT PRESSURE GRADIENT DEVELOPS OVER THE REGION. THE STRONGEST
WINDS ARE EXPECTED OVER THE NORTHWEST AND WEST CENTRAL SOUTH DAKOTA
PLAINS...WHERE WINDS WILL GUST TO OVER 50 MPH DURING THE DAY.

.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 DES MOINES IA
408 PM CST SAT DEC 20 2014

IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>075-
081>086-092>097-212215-
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-CALHOUN-
WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-CARROLL-GREENE-
BOONE-STORY-MARSHALL-TAMA-AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-
POWESHIEK-CASS-ADAIR-MADISON-WARREN-MARION-MAHASKA-ADAMS-UNION-
CLARKE-LUCAS-MONROE-WAPELLO-TAYLOR-RINGGOLD-DECATUR-WAYNE-
APPANOOSE-DAVIS-
408 PM CST SAT DEC 20 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL IOWA.

.DAY ONE...TONIGHT

FREEZING DRIZZLE WILL BE POSSIBLE AGAIN OVERNIGHT
TONIGHT...GENERALLY ALONG AND NORTH OF HIGHWAY 30. VERY LIGHT
ICING WILL BE POSSIBLE...CREATING SLICK ROADWAYS AND WALKWAYS.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

FREEZING DRIZZLE WILL BE POSSIBLE EARLY SUNDAY MORNING...GENERALLY
NORTH OF INTERSTATE 80 AND EAST OF INTERSTATE 35. VERY LIGHT ICE
ACCUMULATIONS WILL BE POSSIBLE...CREATING TO SLICK ROADWAYS AND
WALKWAYS.

PRECIPITATION CHANCES WILL RETURN LATE IN THE WEEKEND. THE
PRECIPITATION WILL TO CHANGE FROM RAIN TO SNOW FROM NORTHWEST TO
SOUTHEAST EARLY TUESDAY MORNING. AT THIS TIME SNOW ACCUMULATIONS
ARE EXPECTED TO BE LIGHT AND MAINLY OVER NORTHERN IOWA TUESDAY.

VERY STRONG AND GUSTY NORTHWEST WINDS WILL DEVELOP BY WEDNESDAY
MORNING. STRONG WINDS MAY COMBINE WITH LIGHT FALLING SNOW TO
REDUCE VISIBILITIES OVER NORTHERN IOWA WEDNESDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

$$

KLP

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE NORTH PLATTE NE
403 PM CST SAT DEC 20 2014

NEZ004>010-022>029-035>038-056>059-069>071-094-212215-
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-
403 PM CST SAT DEC 20 2014 /303 PM MST SAT DEC 20 2014/

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

.DAY ONE...TONIGHT.

HAZARDOUS WEATHER IS NOT EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

A STORM SYSTEM WILL MOVE RAPIDLY THROUGH THE NORTHERN AND CENTRAL
PLAINS LATE SUNDAY NIGHT INTO MONDAY. THERE IS A POSSIBILITY OF RAIN
OR FREEZING RAIN FOR WESTERN AND NORTH CENTRAL NEBRASKA SUNDAY
NIGHT AND EARLY MONDAY...THEN ENDING AS SNOW MONDAY NIGHT AS
COLDER AIR MOVES SOUTH. NORTHWEST WIND WILL INCREASE MONDAY AND
AGAIN ON TUESDAY.

A STORM SYSTEM IS EXPECTED TO CROSS THE ROCKIES TOWARD THE MIDDLE
OF NEXT WEEK AND MAY IMPACT THE CENTRAL PLAINS THURSDAY AND INTO
FRIDAY. SNOW ACCUMULATIONS ARE POSSIBLE ACROSS WESTERN AND NORTH
CENTRAL NEBRASKA CHRISTMAS DAY AND INTO FRIDAY....HOWEVER THE
TRACK OF THE SYSTEM IS STILL IN QUESTION. THOSE PLANNING TRAVEL
ACROSS NEBRASKA DURING THE HOLIDAY WEEK SHOULD KEEP UP TO DATE
WITH THE LATEST FORECASTS FOR ADDITIONAL INFORMATION.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED THROUGH TONIGHT.

&&

GET YOUR WEATHER...HYDROLOGICAL...AND CLIMATE INFORMATION AT
HTTP://WWW.WEATHER.GOV/NORTHPLATTE (ALL LOWERCASE)

$$

JACOBS

HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE ABERDEEN SD
333 PM CST SAT DEC 20 2014

MNZ039-046-SDZ003>011-015>023-033>037-045-048-051-212145-
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-
333 PM CST SAT DEC 20 2014 /233 PM MST SAT DEC 20 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...TONIGHT

FOG IS EXPECTED ACROSS THE AREA ONCE AGAIN TONIGHT...MAINLY ACROSS
EASTERN SOUTH DAKOTA AND WESTERN MINNESOTA. VISIBILITY MAY DROP
BELOW ONE MILE IN SPOTS AND COULD BECOME DENSE AT TIMES...WITH
VISIBILITY AS LOW AS ONE-QUARTER MILE.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

FOG WILL PERSIST THROUGH SUNDAY MORNING WITH LOCALIZED DENSE FOG
AT TIMES. OTHERWISE...LOW PRESSURE WILL MOVE ACROSS THE REGION
SUNDAY NIGHT THROUGH MONDAY NIGHT. THIS SYSTEM WILL SPREAD MIXED
PRECIPITATION ACROSS THE AREA SUNDAY NIGHT IN THE FORM OF FREEZING
RAIN...SLEET AND SNOW. LIGHT ICE ACCUMULATIONS ARE POSSIBLE. THIS
SHOULD ALL CHANGE TO SNOW BY MONDAY MORNING WITH A COUPLE INCHES
POSSIBLE OVER EASTERN SOUTH DAKOTA. WINDS WILL INCREASE MONDAY
AFTERNOON INTO MONDAY NIGHT...WHICH MAY CREATE LOWERED VISIBILITY.
THERE IS STILL HIGH UNCERTAINTY WITH THIS SYSTEM...MAINLY IN
REGARDS TO STRENGTH AND AREAL COVERAGE OF PRECIPITATION.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED TODAY OR TONIGHT.

$$
TMT

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SIOUX FALLS SD
220 PM CST SAT DEC 20 2014

IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-
098-NEZ013-014-SDZ038>040-050-052>071-211045-
LYON IA-OSCEOLA-DICKINSON-SIOUX-O`BRIEN-CLAY IA-PLYMOUTH-CHEROKEE-
BUENA VISTA-WOODBURY-IDA-LINCOLN MN-LYON MN-MURRAY-COTTONWOOD-
NOBLES-JACKSON-PIPESTONE-ROCK-DIXON-DAKOTA-BEADLE-KINGSBURY-
BROOKINGS-GREGORY-JERAULD-SANBORN-MINER-LAKE-MOODY-BRULE-AURORA-
DAVISON-HANSON-MCCOOK-MINNEHAHA-CHARLES MIX-DOUGLAS-HUTCHINSON-
TURNER-LINCOLN SD-BON HOMME-YANKTON-CLAY SD-UNION-
220 PM CST SAT DEC 20 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST
IOWA...SOUTHWEST MINNESOTA...NORTHEAST NEBRASKA...EAST CENTRAL
SOUTH DAKOTA...SOUTH CENTRAL SOUTH DAKOTA AND SOUTHEAST SOUTH
DAKOTA.

.DAY ONE...TODAY AND TONIGHT

PATCHY FOG WILL REMAIN THROUGH THE DAY BUT IS EXPECTED TO EXPAND
AGAIN OVERNIGHT TONIGHT. THE VISIBILITY COULD DROP TO AROUND A HALF
MILE AT TIMES AND SOME PATCHY LIGHT FREEZING DRIZZLE WILL BE
POSSIBLE IN PARTS OF NORTHWEST IOWA. THE FOG AND PATCHY LIGHT
FREEZING DRIZZLE WILL LIKELY LINGER THROUGH SUNDAY MORNING.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

PRECIPITATION IS EXPECTED TO DEVELOP ON SUNDAY NIGHT WITH MAINLY
RAIN ANTICIPATED IN SOUTHWEST MINNESOTA AND NORTHWEST IOWA. OVER
PARTS OF SOUTHEAST SOUTH DAKOTA SOME LIGHT FREEZING RAIN OR LIGHT
SLEET WILL BE POSSIBLE LATE SUNDAY NIGHT INTO MONDAY MORNING.
CONDITIONS WARM A BIT ON MONDAY BEFORE COLDER AIR SPILLS IN FROM THE
NORTHWEST MONDAY AFTERNOON AND NIGHT. THE MONDAY EVENING
PRECIPITATION IS EXPECTED TO MAINLY BE A TRANSITION FROM RAIN TO
SNOW WITH MOST LOCATIONS COLD ENOUGH FOR SNOW BY 10 PM. THE LIGHT
SNOW WILL CONTINUE THROUGH TUESDAY WITH AMOUNTS EXPECTED TO RANGE
FROM ABOUT A HALF AN INCH NEAR SIOUX CITY TO AROUND TWO AND A HALF
INCHES AROUND HURON.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
1208 PM CST SAT DEC 20 2014

MNZ041>045-047>070-073>078-082>085-091>093-WIZ014>016-023>028-
211815-
DOUGLAS-TODD-MORRISON-MILLE LACS-KANABEC-STEVENS-POPE-STEARNS-
BENTON-SHERBURNE-ISANTI-CHISAGO-LAC QUI PARLE-SWIFT-CHIPPEWA-
KANDIYOHI-MEEKER-WRIGHT-HENNEPIN-ANOKA-RAMSEY-WASHINGTON-
YELLOW MEDICINE-RENVILLE-MCLEOD-SIBLEY-CARVER-SCOTT-DAKOTA-
REDWOOD-BROWN-NICOLLET-LE SUEUR-RICE-GOODHUE-WATONWAN-BLUE EARTH-
WASECA-STEELE-MARTIN-FARIBAULT-FREEBORN-POLK-BARRON-RUSK-
ST. CROIX-PIERCE-DUNN-PEPIN-EAU CLAIRE-
1208 PM CST SAT DEC 20 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL AND
SOUTHERN MINNESOTA... AND WEST CENTRAL WISCONSIN.

.DAY ONE...THIS AFTERNOON AND TONIGHT

THERE COULD BE A FEW SLICK SPOTS ON LOCAL ROADWAYS TODAY DUE TO
NEAR FREEZING TEMPERATURES AND EARLIER FOG OR DRIZZLE. LIGHT FOG
AND DRIZZLE IS ALSO POSSIBLE TONIGHT. MOTORISTS SHOULD USE CAUTION
TODAY AND TONIGHT AS SOME ROADS COULD BE COVERED WITH PATCHES OF
ICE.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

FREEZING DRIZZLE IS POSSIBLE SUNDAY MORNING ACROSS EAST CENTRAL
MINNESOTA AND WESTERN WISCONSIN.

A LARGE STORM SYSTEM WILL IMPACT MUCH OF THE UPPER MIDWEST
TUESDAY NIGHT INTO WEDNESDAY NIGHT. ALTHOUGH THERE ARE STILL MANY
UNCERTAINTIES WITH HOW THIS SYSTEM WILL EVOLVE...THE POTENTIAL FOR
ACCUMULATING SNOW EXISTS FOR MUCH OF THE AREA DURING THAT TIME.

.SPOTTER INFORMATION STATEMENT...

SKYWARN SPOTTER ACTIVATION WILL NOT BE NEEDED.

$$

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