Alert archive / Minnesota / Winter Storm Watches in 2011

Winter Storm Watch 2, NWS Twin Cities, MN

February 18, 201142 counties in Minnesota; 9 counties in Wisconsin

NWS Twin Cities, MN issued this winter storm watch at Feb 18, 2011, 4:11 AM CST for 42 counties in Minnesota; 9 counties in Wisconsin. It took effect at Feb 20, 2011, 12:00 AM CST. It was in force for .

The area

The counties it named.

The facts

Issued
Feb 18, 2011, 4:11 AM CST (10:11 UTC)
In effect from
Feb 20, 2011, 12:00 AM CST
Expired
Feb 19, 2011, 4:13 AM CST
In force
Issued by
NWS Twin Cities, MN
All 51 counties

Anoka County, MN, Benton County, MN, Blue Earth County, MN, Brown County, MN, Carver County, MN, Chippewa County, MN, Chisago County, MN, Dakota County, MN, Douglas County, MN, Faribault County, MN, Freeborn County, MN, Goodhue County, MN, Hennepin County, MN, Isanti County, MN, Kanabec County, MN, Kandiyohi County, MN, Lac qui Parle County, MN, Le Sueur County, MN, Martin County, MN, McLeod County, MN, Meeker County, MN, Mille Lacs County, MN, Morrison County, MN, Nicollet County, MN, Pope County, MN, Ramsey County, MN, Redwood County, MN, Renville County, MN, Rice County, MN, Scott County, MN, Sherburne County, MN, Sibley County, MN, Stearns County, MN, Steele County, MN, Stevens County, MN, Swift County, MN, Todd County, MN, Waseca County, MN, Washington County, MN, Watonwan County, MN, Wright County, MN, Yellow Medicine County, MN, Barron County, WI, Chippewa County, WI, Dunn County, WI, Eau Claire County, WI, Pepin County, WI, Pierce County, WI, Polk County, WI, Rusk County, WI, Saint Croix County, WI

The radar

The Minneapolis radar (KMPX), 20 km from the middle of the area, began a volume at 10:13 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Minneapolis, MN (KMPX), launched 00:00Z, 10.2 hours before the alert went out and 17 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Minneapolis, MN at 00:00Z on 2011-02-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Minneapolis, MN at 00:00Z on 2011-02-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -240 square meters per square second.1939587897117136Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1305 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
-240 m²/s²
0-3 km storm-relative helicity
-159 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

350 
WWUS43 KMPX 181011
WSWMPX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
411 AM CST FRI FEB 18 2011

...A WINTER STORM MAY IMPACT PARTS OF WEST CENTRAL AND CENTRAL
MINNESOTA FROM LATE SATURDAY NIGHT THROUGH SUNDAY NIGHT...

.A WINTER STORM WATCH HAS BEEN ISSUED FOR LATE SATURDAY NIGHT
THROUGH SUNDAY NIGHT FOR PARTS OF WEST CENTRAL AND CENTRAL
MINNESOTA...GENERALLY WEST OF A LITCHFIELD TO ST PETER
LINE...WHERE SNOWFALL AMOUNTS IN THE 5 TO 10 INCH RANGE ARE
POSSIBLE. A PERIOD OF MIXED PRECIPITATION...INCLUDING FREEZING
RAIN AND SLEET...IS ALSO POSSIBLE DURING THIS STORM.

A FAIR AMOUNT OF UNCERTAINTY REMAINS WITH THIS SYSTEM...ESPECIALLY
WITH RESPECT TO THE AMOUNT OF WARM AIR THAT WILL BE DRAWN INTO THE
AREA...WHICH WILL AFFECT THE PRECIPITATION TYPES AND SNOWFALL
ACCUMULATIONS. STAY TUNED TO FUTURE UPDATES AND FORECASTS FOR
FURTHER DETAILS ON THIS APPROACHING WINTER STORM.


MNZ047-048-054>058-064>067-073>075-181815-
/O.NEW.KMPX.WS.A.0002.110220T0600Z-110221T1200Z/
STEVENS-POPE-LAC QUI PARLE-SWIFT-CHIPPEWA-KANDIYOHI-MEEKER-
YELLOW MEDICINE-RENVILLE-MCLEOD-SIBLEY-REDWOOD-BROWN-NICOLLET-
INCLUDING THE CITIES OF...MORRIS...GLENWOOD...MADISON...BENSON...
MONTEVIDEO...WILLMAR...LITCHFIELD...GRANITE FALLS...OLIVIA...
HUTCHINSON...GAYLORD...REDWOOD FALLS...NEW ULM...ST. PETER
411 AM CST FRI FEB 18 2011

...WINTER STORM WATCH IN EFFECT FROM LATE SATURDAY NIGHT THROUGH
LATE SUNDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN TWIN CITIES/CHANHASSEN HAS ISSUED
A WINTER STORM WATCH...WHICH IS IN EFFECT FROM LATE SATURDAY
NIGHT THROUGH LATE SUNDAY NIGHT. 

* TIMING...WINTRY PRECIPITATION IS EXPECTED TO DEVELOP LATE
  SATURDAY NIGHT...AND CONTINUE THROUGH SUNDAY NIGHT. 

* MAIN IMPACT...SNOWFALL ACCUMULATIONS IN THE 5 TO 10 INCH RANGE
  APPEAR POSSIBLE.

* OTHER IMPACTS...PERIODS OF FREEZING RAIN AND SLEET MAY ALSO
  COMPLICATE TRAVEL ON SATURDAY NIGHT AND SUNDAY AS ICING OCCURS.


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.

&&

$$
3 follow-up statements
889 
WWUS43 KMPX 182005
WSWMPX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
205 PM CST FRI FEB 18 2011

...A WINTER STORM IS EXPECTED TO IMPACT SOUTHERN AND CENTRAL
MINNESOTA AND WEST CENTRAL WISCONSIN ON SUNDAY...

.A WINTER STORM WATCH HAS BEEN ISSUED FOR SOUTH AND CENTRAL
MINNESOTA AND WEST CENTRAL WISCONSIN FOR HEAVY SNOW IN THE 5 TO 10
INCH RANGE. A PERIOD OF MIXED PRECIPITATION...INCLUDING FREEZING
RAIN OR SLEET...IS ALSO POSSIBLE EARLY IN THE STORM. THE BEST
CHANCE FOR THIS WINTRY MIX AND ICE ACCUMULATIONS WILL BE NEAR OR
SOUTH OF A LINE FROM REDWOOD FALLS...TO LE SUEUR...TO RED WING. IN
ADDITION TO THE WINTRY PRECIPITATION...STRONG WINDS ARE EXPECTED
TO DEVELOP SUNDAY AFTERNOON AND EVENING. THIS COULD CREATE AREAS
OF BLOWING AND DRIFTING SNOW.

THERE IS STILL SOME UNCERTAINTY AS TO THE PRECISE TRACK OF THIS
SYSTEM... ESPECIALLY WITH RESPECT TO THE AMOUNT OF WARM AIR THAT
WILL BE DRAWN INTO THE AREA...WHICH WILL AFFECT THE PRECIPITATION
TYPES AND SNOWFALL ACCUMULATIONS. HOWEVER...WE ARE GAINING MORE
CONFIDENCE THAT A LARGE AREA WILL SEE HEAVY SNOW ON SUNDAY. STAY
TUNED TO FUTURE UPDATES AND FORECASTS FOR FURTHER DETAILS ON THIS
APPROACHING WINTER STORM.

MNZ041>045-049>053-059>063-068>070-076>078-082>085-091>093-
WIZ014>016-023>028-190415-
/O.EXA.KMPX.WS.A.0002.110220T0600Z-110221T1200Z/
DOUGLAS-TODD-MORRISON-MILLE LACS-KANABEC-STEARNS-BENTON-SHERBURNE-
ISANTI-CHISAGO-WRIGHT-HENNEPIN-ANOKA-RAMSEY-WASHINGTON-CARVER-
SCOTT-DAKOTA-LE SUEUR-RICE-GOODHUE-WATONWAN-BLUE EARTH-WASECA-
STEELE-MARTIN-FARIBAULT-FREEBORN-POLK-BARRON-RUSK-ST. CROIX-
PIERCE-DUNN-PEPIN-CHIPPEWA-EAU CLAIRE-
INCLUDING THE CITIES OF...ALEXANDRIA...LONG PRAIRIE...
LITTLE FALLS...PRINCETON...MORA...ST. CLOUD...FOLEY...ELK RIVER...
CAMBRIDGE...CENTER CITY...MONTICELLO...MINNEAPOLIS...BLAINE...
ST. PAUL...STILLWATER...CHASKA...SHAKOPEE...BURNSVILLE...
LE SUEUR...FARIBAULT...RED WING...ST. JAMES...MANKATO...WASECA...
OWATONNA...FAIRMONT...BLUE EARTH...ALBERT LEA...AMERY...
BALSAM LAKE...RICE LAKE...BARRON...LADYSMITH...HUDSON...
NEW RICHMOND...RIVER FALLS...PRESCOTT...MENOMONIE...BOYCEVILLE...
DURAND...PEPIN...CHIPPEWA FALLS...BLOOMER...EAU CLAIRE...ALTOONA
205 PM CST FRI FEB 18 2011

...WINTER STORM WATCH IN EFFECT FROM LATE SATURDAY NIGHT THROUGH
LATE SUNDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN TWIN CITIES/CHANHASSEN HAS ISSUED
A WINTER STORM WATCH...WHICH IS IN EFFECT FROM LATE SATURDAY
NIGHT THROUGH LATE SUNDAY NIGHT. 

* TIMING...WINTRY PRECIPITATION IS EXPECTED TO DEVELOP LATE 
  SATURDAY NIGHT...AND CONTINUE THROUGH SUNDAY NIGHT. 

* MAIN IMPACT...SNOWFALL ACCUMULATIONS IN THE 5 TO 10 INCH RANGE 
  APPEAR POSSIBLE. 

* OTHER IMPACTS...WINTER WEATHER COULD MAKE FOR DIFFICULT TRAVEL.
  BLUSTERY WINDS COULD CREATE AREAS OF BLOWING AND DRIFTING SNOW
  SUNDAY AFTERNOON AND SUNDAY NIGHT.

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.

&&

$$

MNZ047-048-054>058-064>067-073>075-190415-
/O.CON.KMPX.WS.A.0002.110220T0600Z-110221T1200Z/
STEVENS-POPE-LAC QUI PARLE-SWIFT-CHIPPEWA-KANDIYOHI-MEEKER-
YELLOW MEDICINE-RENVILLE-MCLEOD-SIBLEY-REDWOOD-BROWN-NICOLLET-
INCLUDING THE CITIES OF...MORRIS...GLENWOOD...MADISON...BENSON...
MONTEVIDEO...WILLMAR...LITCHFIELD...GRANITE FALLS...OLIVIA...
HUTCHINSON...GAYLORD...REDWOOD FALLS...NEW ULM...ST. PETER
205 PM CST FRI FEB 18 2011

...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE SATURDAY NIGHT
THROUGH LATE SUNDAY NIGHT...

A WINTER STORM WATCH REMAINS IN EFFECT FROM LATE SATURDAY NIGHT
THROUGH LATE SUNDAY NIGHT. 

* TIMING...WINTRY PRECIPITATION IS EXPECTED TO DEVELOP LATE 
  SATURDAY NIGHT...AND CONTINUE THROUGH SUNDAY NIGHT. 

* MAIN IMPACT...SNOWFALL ACCUMULATIONS IN THE 5 TO 10 INCH RANGE 
  APPEAR POSSIBLE. 

* OTHER IMPACTS...WINTER WEATHER COULD MAKE FOR DIFFICULT TRAVEL.
  BLUSTERY WINDS COULD CREATE AREAS OF BLOWING AND DRIFTING SNOW
  SUNDAY AFTERNOON AND SUNDAY NIGHT.


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.

&&

$$
FRANKS
696 
WWUS43 KMPX 190403
WSWMPX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
1003 PM CST FRI FEB 18 2011

...A WINTER STORM IS EXPECTED TO IMPACT SOUTHERN AND CENTRAL
MINNESOTA AND WEST CENTRAL WISCONSIN SATURDAY NIGHT INTO MONDAY
MORNING...

.A WINTER STORM WATCH IS IN EFFECT FOR SOUTH AND CENTRAL MINNESOTA
AND WEST CENTRAL WISCONSIN FOR HEAVY SNOW IN THE 5 TO 10 INCH
RANGE. AMOUNTS AROUND 12 INCHES WILL BE POSSIBLE AS WELL FROM WEST
CENTRAL MINNESOTA...ACROSS THE TWIN CITIES METRO AND OVER TOWARD
EAU CLAIRE. A PERIOD OF MIXED PRECIPITATION...INCLUDING FREEZING
RAIN OR SLEET...IS ALSO POSSIBLE THROUGH SUNDAY MORNING ACROSS
SOUTH CENTRAL MINNESOTA. THE BEST CHANCE FOR THIS WINTRY MIX AND
ICE ACCUMULATIONS WILL BE NEAR OR SOUTH OF A LINE FROM REDWOOD
FALLS...TO LE SUEUR...TO RED WING. IN ADDITION TO THE WINTRY
PRECIPITATION...STRONG WINDS ARE EXPECTED TO DEVELOP SUNDAY
AFTERNOON AND EVENING. THIS COULD CREATE AREAS OF BLOWING AND
DRIFTING SNOW.

THERE IS STILL SOME UNCERTAINTY AS TO THE PRECISE TRACK OF THIS
SYSTEM...ESPECIALLY WITH RESPECT TO THE AMOUNT OF WARM AIR THAT
WILL BE DRAWN INTO THE AREA...WHICH WILL AFFECT THE PRECIPITATION
TYPES AND SNOWFALL ACCUMULATIONS. HOWEVER...WE ARE GAINING MORE
CONFIDENCE THAT A LARGE AREA WILL SEE HEAVY SNOW ON SUNDAY. STAY
TUNED TO FUTURE UPDATES AND FORECASTS FOR FURTHER DETAILS ON THIS
APPROACHING WINTER STORM.

MNZ041>045-047>070-073>078-082>085-091>093-WIZ014>016-023>028-
191215-
/O.CON.KMPX.WS.A.0002.110220T0600Z-110221T1200Z/
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-
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...GRANITE FALLS...OLIVIA...
HUTCHINSON...GAYLORD...CHASKA...SHAKOPEE...BURNSVILLE...
REDWOOD FALLS...NEW ULM...ST. PETER...LE SUEUR...FARIBAULT...
RED WING...ST. JAMES...MANKATO...WASECA...OWATONNA...FAIRMONT...
BLUE EARTH...ALBERT LEA...AMERY...BALSAM LAKE...RICE LAKE...
BARRON...LADYSMITH...HUDSON...NEW RICHMOND...RIVER FALLS...
PRESCOTT...MENOMONIE...BOYCEVILLE...DURAND...PEPIN...
CHIPPEWA FALLS...BLOOMER...EAU CLAIRE...ALTOONA
1003 PM CST FRI FEB 18 2011

...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE SATURDAY NIGHT
THROUGH LATE SUNDAY NIGHT...

A WINTER STORM WATCH REMAINS IN EFFECT FROM LATE SATURDAY NIGHT
THROUGH LATE SUNDAY NIGHT. 

* TIMING...WINTRY PRECIPITATION IS EXPECTED TO DEVELOP LATE 
  SATURDAY NIGHT...AND CONTINUE THROUGH SUNDAY NIGHT. 

* MAIN IMPACT...SNOWFALL ACCUMULATIONS IN THE 5 TO 10 INCH RANGE 
  APPEAR POSSIBLE. 

* OTHER IMPACTS...WINTER WEATHER COULD MAKE FOR DIFFICULT 
  TRAVEL. BLUSTERY WINDS COULD CREATE AREAS OF BLOWING AND 
  DRIFTING SNOW SUNDAY AFTERNOON AND SUNDAY NIGHT. 

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.

&&

$$
361 
WWUS43 KMPX 191013
WSWMPX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
413 AM CST SAT FEB 19 2011

...WINTER STORM CONDITIONS TO BEGIN IN SOUTHWEST AND SOUTH
CENTRAL MINNESOTA LATE TONIGHT...AND THEN OVER THE REST OF
CENTRAL MINNESOTA AND WEST CENTRAL WISCONSIN SUNDAY....

.A WINTER STORM WARNING HAS BEEN ISSUED FOR ALL OF CENTRAL AND
SOUTH CENTRAL MINNESOTA AND WEST CENTRAL WISCONSIN FROM LATE
TONIGHT THROUGH SUNDAY NIGHT. THE WARNING WILL GO INTO EFFECT
LATE TONIGHT FOR AREAS SOUTHWEST OF A LINE FROM GRANITE FALLS...TO
LE SUEUR...TO OWATONNA. THE REST OF CENTRAL MINNESOTA AND WEST
CENTRAL WISCONSIN WILL BE UNDER THE WARNING BEGINNING SUNDAY
MORNING. 

HEAVY SNOW NOW APPEARS LIKELY IN A WIDE BAND FROM WEST CENTRAL
MINNESOTA INTO WEST CENTRAL WISCONSIN. AREAS SOUTH OF A LINE FROM
MORRIS...TO ST CLOUD...TO CAMBRIDGE...TO RICE LAKE AND LADYSMITH
WILL SEE SNOWFALL TOTALS GREATER THAN 10 INCHES. AREAS FROM 
GRANITE FALLS...TO HUTCHINSON...MANKATO...FAIRIBAULT...THE 
SOUTHERN SECTIONS OF THE TWIN CITIES...AND EAU CLAIRE COULD PICK
UP NEAR A FOOT OF SNOW. LESSER AMOUNTS OF SNOW IN THE 5 TO 8 INCH
RANGE CAN BE EXPECTED FROM ALEXANDRIA...TO MORA...AND AREAS NORTH
OF THE INTERSTATE 90 CORRIDOR. A MIX OF FREEZING RAIN...SLEET AND
SNOW IS POSSIBLE OVER FAR SOUTH CENTRAL MINNESOTA...WHERE SOME ICE
ACCUMULATIONS AROUND ONE TENTH OF AN INCH ARE POSSIBLE.

EAST TO NORTHEAST WINDS OF 15 TO 30 MPH WILL ALSO CAUSE AREAS OF
BLOWING AD DRIFTING SNOW...ESPECIALLY OVER SOUTHWEST AND SOUTH
CENTRAL MINNESOTA. EXPECT THE WINDS TO INCREASE SUNDAY AFTERNOON
AND CONTINUE SUNDAY NIGHT. 

THERE IS STILL SOME UNCERTAINTY AS TO THE PRECISE TRACK OF THIS
SYSTEM...ESPECIALLY WITH RESPECT TO THE AMOUNT OF WARM AIR THAT
WILL BE DRAWN INTO THE AREA. HOWEVER...WE ARE GAINING CONFIDENCE
THAT THE LOW PRESSURE AREA WILL TRACK ACROSS SOUTHERN IOWA...WHICH
WILL PLACE THE HEAVIEST BAND OF SNOW ACROSS PARTS OF SOUTHERN
MINNESOTA INTO WEST CENTRAL WISCONSIN. 

MNZ064-065-067-073>076-082>085-091>093-191815-
/O.UPG.KMPX.WS.A.0002.110220T0600Z-110221T1200Z/
/O.NEW.KMPX.WS.W.0013.110220T0600Z-110221T1200Z/
YELLOW MEDICINE-RENVILLE-SIBLEY-REDWOOD-BROWN-NICOLLET-LE SUEUR-
WATONWAN-BLUE EARTH-WASECA-STEELE-MARTIN-FARIBAULT-FREEBORN-
INCLUDING THE CITIES OF...GRANITE FALLS...OLIVIA...GAYLORD...
REDWOOD FALLS...NEW ULM...ST. PETER...LE SUEUR...ST. JAMES...
MANKATO...WASECA...OWATONNA...FAIRMONT...BLUE EARTH...ALBERT LEA
413 AM CST SAT FEB 19 2011

...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 6 AM
CST MONDAY...

THE NATIONAL WEATHER SERVICE IN TWIN CITIES/CHANHASSEN HAS ISSUED
A WINTER STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM
MIDNIGHT TONIGHT TO 6 AM CST MONDAY. THE WINTER STORM WATCH IS NO
LONGER IN EFFECT.


* TIMING...SNOW IS EXPECTED TO DEVELOP LATE TONIGHT AND CONTINUE
  THROUGH SUNDAY NIGHT. A MIX OF FREEZING RAIN...SLEET AND SNOW IS
  POSSIBLE DURING PART OF THE DAY SUNDAY. 

* MAIN IMPACT...SNOWFALL ACCUMULATIONS IN THE 6 TO 12 INCH RANGE
  APPEAR LIKELY...WITH THE LESSER AMOUNTS NEAR THE INTERSTATE 90
  CORRIDOR. 

* OTHER IMPACTS...WINTER WEATHER COULD MAKE FOR DIFFICULT 
  TRAVEL. BLUSTERY WINDS COULD CREATE AREAS OF BLOWING AND 
  DRIFTING SNOW SUNDAY AFTERNOON AND SUNDAY NIGHT. 


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.

&&

$$

MNZ041>045-047>063-066-068>070-077-078-WIZ014>016-023>028-191815-
/O.UPG.KMPX.WS.A.0002.110220T0600Z-110221T1200Z/
/O.NEW.KMPX.WS.W.0013.110220T1200Z-110221T1200Z/
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-MCLEOD-
CARVER-SCOTT-DAKOTA-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...HUTCHINSON...CHASKA...SHAKOPEE...
BURNSVILLE...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
413 AM CST SAT FEB 19 2011

...WINTER STORM WARNING IN EFFECT FROM 6 AM SUNDAY TO 6 AM CST
MONDAY...

THE NATIONAL WEATHER SERVICE IN TWIN CITIES/CHANHASSEN HAS ISSUED
A WINTER STORM WARNING FOR HEAVY SNOW WHICH IS IN EFFECT FROM 6
AM SUNDAY TO 6 AM CST MONDAY. THE WINTER STORM WATCH IS NO LONGER
IN EFFECT.

* TIMING...SNOW BEGINNING IN THE EARLY MORNING HOURS SUNDAY...WITH
  THE HEAVIEST SNOW DURING SUNDAY AND SUNDAY EVENING.

* MAIN IMPACT...SNOWFALL ACCUMULATIONS IN THE 6 TO 12 INCH RANGE
  APPEAR LIKELY...WITH THE LESSER AMOUNTS FROM ALEXANDRIA TO MORA.

* OTHER IMPACTS...WINTER WEATHER COULD MAKE FOR DIFFICULT 
  TRAVEL. BLUSTERY WINDS COULD CREATE AREAS OF BLOWING AND 
  DRIFTING SNOW SUNDAY AFTERNOON AND SUNDAY NIGHT. 


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.
&&

$$

The office that day

Everything else NWS Twin Cities, MN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 18, 3:01 AM CSTWind AdvisoryMPXBarron, Chippewa, Dunn, Eau Claire, Pepin, Rusk8 hr

Nearby

Winter Storm Watches in Minnesota, 2011Winter Storm Watches in Wisconsin, 2011Every winter storm watch in 2011

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.