HAZARDOUS WEATHER OUTLOOK Issue Date: 504 AM CST WED DEC 23 2009 Expiration: 500 AM CST THU DEC 24 2009 Expires:200912241100;;
FLUS43 KMPX 231059
HWOMPX
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
459 AM CST WED DEC 23 2009
MNZ041>045-047>070-073>078-082>085-091>093-WIZ014>016-023>028-
241100-
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-
459 AM CST WED DEC 23 2009
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL AND
SOUTHERN MINNESOTA...AND WEST CENTRAL WISCONSIN.
.DAY ONE...TODAY AND TONIGHT
AREAS OF FREEZING DRIZZLE ARE POSSIBLE THIS MORNING MAINLY ALONG
AND SOUTH OF THE MINNESOTA RIVER VALLEY.
.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY
A POWERFUL WINTER STORM WILL AFFECT THE AREA FROM TONIGHT THROUGH
CHRISTMAS DAY. WINTER STORM WARNINGS HAVE BEEN POSTED FOR THIS
AREA. THIS STORM HAS THE POTENTIAL TO PRODUCE HEAVY SNOWFALL OVER
A VERY LARGE AREA...INCLUDING SOUTHERN AND CENTRAL MINNESOTA INTO
WESTERN WISCONSIN. SNOWFALL AMOUNTS IN SOME AREAS COULD EASILY
EXCEED OVER A FOOT OF SNOW BY SATURDAY MORNING. THERE IS ALSO A
THREAT OF LIGHT FREEZING RAIN AND SLEET FROM TONIGHT THROUGH
FRIDAY... MAINLY FROM SOUTHERN MINNESOTA INTO WEST CENTRAL
WISCONSIN. MONITOR THE LATEST FORECASTS AND STATEMENT ISSUED BY
THE NATIONAL WEATHER SERVICE...ESPECIALLY IF YOU HAVE TRAVEL
PLANS.
.SPOTTER INFORMATION STATEMENT...
SPOTTERS AND SNOWFALL OBSERVERS ARE URGED TO REPORT SNOWFALL
AMOUNTS TO THE NATIONAL WEATHER SERVICE.
$$ WINTER STORM WARNING Issue Date: 1223 PM CST TUE DEC 22 2009 Expiration: 600 AM CST SAT DEC 26 2009 ...WINTER STORM WARNING FOR CENTRAL AND SOUTHERN MINNESOTA AND
PORTIONS OF WEST CENTRAL WISCONSIN STARTING WEDNESDAY NIGHT...
.A SIGNIFICANT STORM SYSTEM IS EXPECTED TO IMPACT THE UPPER
MIDWEST STARTING AS EARLY AS WEDNESDAY NIGHT...AND LASTING INTO
SATURDAY. DUE TO THE STRENGTH OF THIS SYSTEM AND THE PROLONGED
PERIOD FOR WHICH THE SNOWFALL IS EXPECTED... THERE WILL BE MAJOR
IMPACTS TO TRAVELERS... ESPECIALLY DUE TO THE UPCOMING HOLIDAY.
ALTHOUGH THERE REMAIN SOME MINOR TIMING ISSUES AND THE EXACT
STORM TRACK IS NOT ENTIRELY CLEAR... THE LARGE NATURE OF THIS
SYSTEM AND ITS EXPECTED HIGH ENERGY AND MOISTURE CONTENT... WILL
LEAD TO A BROAD AREA OF HEAVY SNOW... WITH SOME SLEET AND FREEZING
RAIN ACROSS THE UPPER MIDWEST. THIS STORM SYSTEM IS SO COMPLEX
THAT WILL BE SEVERAL BOUTS OF PRECIPITATION WITH THIS EVENT. THE
FIRST IS EXPECTED TO DEVELOP WEDNESDAY AFTERNOON AND SPREAD
NORTHWARD ACROSS THE UPPER MIDWEST. THIS WAVE HAS ABUNDANT WARM
AIR ASSOCIATED WITH IT... SO THERE MAY BE A MIXTURE OF SLEET AND
FREEZING RAIN AS FAR NORTH AS THE MINNESOTA IOWA BORDER. THE NEXT
WAVE IS EXPECTED TO IMPACT THE AREA THURSDAY AFTERNOON THROUGH
EARLY FRIDAY MORNING WITH WIND SPEEDS INCREASING FROM THE NORTH.
THE LAST WAVE WILL LIKELY BE THE WRAP AROUND MOISTURE WHICH WILL
OCCUR FRIDAY AFTERNOON AS THE STORM SYSTEM BEGINS TO DEPART THE
REGION. THE PRECISE TIMING OF EACH WAVE OF SIGNIFICANT
PRECIPITATION IS STILL UNCERTAIN.... AND LIGHTER PRECIPITATION
WILL LIKELY OCCUR DURING ANY LULLS.
AS THE STORM SYSTEM APPROACHES... SNOWFALL AMOUNTS WILL BE FURTHER
REFINED... BUT TOTAL ACCUMULATIONS WILL LIKELY EXCEED A FOOT OVER
PARTS MINNESOTA AND WISCONSIN... WITH AMOUNTS IN EXCESS OF 20
INCHES POSSIBLE. GIVEN THE TIMING OF THIS SYSTEM... HOLIDAY ROAD
AND AIR TRAVEL WILL BE SIGNIFICANTLY IMPACTED.
MNZ041>045-047-048-050-230230-
/O.UPG.KMPX.WS.A.0008.091224T0000Z-091226T0000Z/
/O.NEW.KMPX.WS.W.0008.091224T1200Z-091226T1200Z/
DOUGLAS-TODD-MORRISON-MILLE LACS-KANABEC-STEVENS-POPE-BENTON-
INCLUDING THE CITIES OF...ALEXANDRIA...LONG PRAIRIE...
LITTLE FALLS...PRINCETON...MORA...MORRIS...GLENWOOD...FOLEY
1223 PM CST TUE DEC 22 2009
...WINTER STORM WARNING IN EFFECT FROM 6 AM THURSDAY TO 6 AM CST
SATURDAY...
THE NATIONAL WEATHER SERVICE IN TWIN CITIES/CHANHASSEN HAS ISSUED
A WINTER STORM WARNING FOR HEAVY SNOW...WHICH IS IN
EFFECT FROM 6 AM THURSDAY TO 6 AM CST SATURDAY. THE WINTER STORM
WATCH IS NO LONGER IN EFFECT.
* TIMING... SEVERAL PERIODS OF SNOW ARE EXPECTED FROM EARLY
THURSDAY MORNING THROUGH FRIDAY NIGHT.
* ACCUMULATIONS... SIGNIFICANT AMOUNTS OF SNOW WILL OCCUR WITH
PERIODS OF HEAVY SNOW POSSIBLE AS THE STORM INTENSIFIES THURSDAY
AND FRIDAY. NEAR BLIZZARD CONDITIONS CAN BE EXPECTED....
PARTICULARLY LATE THURSDAY THROUGH FRIDAY. TOTAL SNOWFALL
ACCUMULATIONS WILL LIKELY EXCEED A FOOT IN MANY AREAS.... WITH A
FEW TOTALS IN EXCESS OF 20 INCHES POSSIBLE.
* SURFACE VISIBILITY WILL BE SIGNIFICANTLY REDUCED AS WINDS
INCREASE TO 20 TO 30 MPH FROM THE EAST ON WEDNESDAY... BECOMING
MORE NORTHEAST... THEN NORTH ON FRIDAY.
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.
$$ WINTER STORM WATCH Issue Date: 351 PM CST MON DEC 21 2009 Expiration: 600 PM CST FRI DEC 25 2009 ...FAST MOVING STORM SYSTEM BRINGING LIGHT SNOW TO SOUTHERN
MINNESOTA OVERNIGHT...
...WINTER STORM WATCH FOR CENTRAL AND SOUTHERN MINNESOTA...AND
PORTIONS OF WEST CENTRAL WISCONSIN STARTING WEDNESDAY AFTERNOON...
.A FAST MOVING...BUT POTENT WINTER WEATHER SYSTEM WILL BRING A
PERIOD OF LIGHT TO MODERATE SNOWFALL OVERNIGHT ACROSS PORTIONS OF
SOUTHERN MINNESOTA...WITH THE HEAVIEST ACCUMULATIONS ALONG THE
IOWA BORDER.
A MORE SIGNIFICANT STORM SYSTEM IS EXPECTED TO IMPACT THE UPPER
MIDWEST STARTING WEDNESDAY AFTERNOON...AND LASTING THROUGH FRIDAY.
DUE TO THE STRENGTH OF THIS SYSTEM AND THE PROLONGED PERIOD FOR
WHICH THE SNOWFALL IS EXPECTED...THERE WILL BE MAJOR IMPACTS TO
TRAVELERS...ESPECIALLY DUE TO THE UPCOMING HOLIDAY.
ALTHOUGH THERE REMAINS SOME MINOR TIMING ISSUES AND THE EXACT
STORM TRACK IS STILL UNCLEAR...THE LARGE NATURE OF THIS
SYSTEM...AND EXPECTED HIGH ENERGY AND MOISTURE CONTENT...WILL
LEAD TO A BROAD AREA OF HEAVY SNOW...SLEET AND FREEZING RAIN
ACROSS THE UPPER MIDWEST. THIS STORM SYSTEM IS SO COMPLEX THAT
WILL BE THREE BOUTS OF PRECIPITATION WITH THIS EVENT. THE FIRST IS
EXPECTED TO DEVELOP WEDNESDAY AFTERNOON AND SPREAD NORTHWARD
ACROSS THE UPPER MIDWEST. THIS WAVE HAS ABUNDANT WARM AIR
ASSOCIATED WITH IT...SO THERE WILL BE A MIXTURE OF SLEET AND
FREEZING RAIN AS FAR NORTH AS THE IOWA BORDER. THE NEXT WAVE IS
EXPECTED TO IMPACT THE AREA THURSDAY AFTERNOON THROUGH EARLY
FRIDAY MORNING WITH WIND SPEEDS INCREASING FROM THE NORTH. THE
LAST WAVE WILL LIKELY BE THE WRAP AROUND MOISTURE WHICH WILL OCCUR
FRIDAY AFTERNOON AS THE STORM SYSTEM BEGINS TO DEPART THE REGION.
AS THE STORM SYSTEM APPROACHES...SNOWFALL AMOUNTS WILL BE FURTHER
REFINED...BUT TOTAL ACCUMULATIONS COULD EXCEED A FOOT OVER PARTS
MINNESOTA AND WISCONSIN. GIVEN THE TIMING OF THIS SYSTEM...HOLIDAY
ROAD AND AIR TRAVEL WILL BE SIGNIFICANTLY IMPACTED.
MNZ041>045-047>063-065>070-076>078-WIZ014>016-023>028-220600-
/O.NEW.KMPX.WS.A.0008.091224T0000Z-091226T0000Z/
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-RENVILLE-
MCLEOD-SIBLEY-CARVER-SCOTT-DAKOTA-LE SUEUR-RICE-GOODHUE-POLK-
BARRON-RUSK-ST. CROIX-PIERCE-DUNN-PEPIN-EAU CLAIRE-
INCLUDING THE CITIES OF...ALEXANDRIA...LONG PRAIRIE...
LITTLE FALLS...PRINCETON...MORA...MORRIS...GLENWOOD...ST. CLOUD...
FOLEY...ELK RIVER...CAMBRIDGE...CENTER CITY...MADISON...BENSON...
MONTEVIDEO...WILLMAR...LITCHFIELD...MONTICELLO...MINNEAPOLIS...
BLAINE...ST. PAUL...STILLWATER...OLIVIA...HUTCHINSON...GAYLORD...
CHASKA...SHAKOPEE...BURNSVILLE...LE SUEUR...FARIBAULT...
RED WING...AMERY...BALSAM LAKE...RICE LAKE...BARRON...LADYSMITH...
HUDSON...NEW RICHMOND...RIVER FALLS...PRESCOTT...MENOMONIE...
BOYCEVILLE...DURAND...PEPIN...CHIPPEWA FALLS...BLOOMER...
EAU CLAIRE...ALTOONA
351 PM CST MON DEC 21 2009
...WINTER STORM WATCH IN EFFECT FROM WEDNESDAY EVENING THROUGH
FRIDAY AFTERNOON...
THE NATIONAL WEATHER SERVICE IN TWIN CITIES/CHANHASSEN HAS ISSUED
A WINTER STORM WATCH...WHICH IS IN EFFECT FROM WEDNESDAY EVENING
THROUGH FRIDAY AFTERNOON.
* TIMING...SEVERAL PERIODS OF SNOW ARE EXPECTED FROM WEDNESDAY
EVENING THROUGH FRIDAY AFTERNOON.
* ACCUMULATIONS...SIGNIFICANT AMOUNTS OF SNOW WILL OCCUR OVER THE
WATCH AREA...WITH PERIODS OF HEAVY SNOW POSSIBLE AS THE STORM
INTENSIFIES THURSDAY AND FRIDAY.
* SURFACE VISIBILITY WILL BE SIGNIFICANTLY REDUCED AS WIND
INCREASE TO 20 TO 30 MPH FROM THE EAST ON WEDNESDAY...BECOMING
MORE NORTHEAST...THEN NORTH ON FRIDAY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL.
CONTINUE TO MONITOR THE LATEST FORECASTS.
$$
JLT/JPR
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