Alert archive / Minnesota / Wind Chill Advisories in 2011

Wind Chill Advisory 4, NWS Twin Cities, MN

January 21, 20117 counties in Minnesota

NWS Twin Cities, MN issued this wind chill advisory at Jan 21, 2011, 4:06 PM CST for 7 counties in Minnesota. It took effect at Jan 22, 2011, 12:00 AM CST. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Jan 21, 2011, 4:06 PM CST (22:06 UTC)
In effect from
Jan 22, 2011, 12:00 AM CST
Expired
Jan 22, 2011, 12:00 PM CST
In force
12 hr
Issued by
NWS Twin Cities, MN

Counties Benton County, MN, Douglas County, MN, Morrison County, MN, Pope County, MN, Stearns County, MN, Stevens County, MN, Todd County, MN

The radar

The Minneapolis radar (KMPX), 150 km from the middle of the area, began a volume at 22:04 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 12:00Z, 10.1 hours before the alert went out and 148 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 12:00Z on 2011-01-21Temperature 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 12:00Z on 2011-01-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 11 square meters per square second.1939587897Sfc1 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
1145 m above ground
0-6 km bulk shear
58 kt
0-1 km storm-relative helicity
11 m²/s²
0-3 km storm-relative helicity
76 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.

687 
WWUS43 KMPX 212206
WSWMPX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
406 PM CST FRI JAN 21 2011

...DANGEROUS WIND CHILLS AGAIN LATE TONIGHT AND SATURDAY MORNING...

.AFTERNOON RISES IN TEMPERATURES AND SLOWLY DECREASING SOUTH WINDS
HAVE ALLOWED WIND CHILL VALUES TO MODERATE AND THIS TREND WILL
CONTINUE INTO THE EVENING. HOWEVER...A LOW PRESSURE TROUGH WILL
BRING NORTHWEST WINDS BACK INTO CENTRAL MINNESOTA AGAIN LATE
TONIGHT. OVERNIGHT LOW TEMPERATURES WILL DROP INTO THE 10 BELOW TO
15 BELOW RANGE...AND THIS WILL RESULT IN WIND CHILL VALUES
DIPPING BACK TO THE 25 TO 30 BELOW RANGE. A WIND CHILL ADVISORY
WILL BE IN EFFECT FROM MIDNIGHT TO 9 AM...FOR AREAS NORTH OF A LINE
FROM LITTLE FALLS...TO ST CLOUD...TO MORRIS.


MNZ041-042-047>049-220615-
/O.EXP.KMPX.WC.Y.0003.000000T0000Z-110121T2200Z/
/O.NEW.KMPX.WC.Y.0004.110122T0600Z-110122T1500Z/
DOUGLAS-TODD-STEVENS-POPE-STEARNS-
INCLUDING THE CITIES OF...ALEXANDRIA...LONG PRAIRIE...MORRIS...
GLENWOOD...ST. CLOUD
406 PM CST FRI JAN 21 2011

...WIND CHILL ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM
CST SATURDAY...
...WIND CHILL ADVISORY HAS EXPIRED...

THE NATIONAL WEATHER SERVICE IN TWIN CITIES/CHANHASSEN HAS ISSUED
A WIND CHILL ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT
TO 9 AM CST SATURDAY. 

* TIMING...LOW WIND CHILLS AFTER MIDNIGHT INTO SATURDAY MORNING.

* MAIN IMPACT...WIND CHILLS OF 25 BELOW TO 30 BELOW ZERO.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
WHEN VENTURING OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES.

&&



$$

MNZ055>057-212315-
/O.EXP.KMPX.WC.Y.0003.000000T0000Z-110121T2200Z/
SWIFT-CHIPPEWA-KANDIYOHI-
INCLUDING THE CITIES OF...BENSON...MONTEVIDEO...WILLMAR
406 PM CST FRI JAN 21 2011

...WIND CHILL ADVISORY HAS EXPIRED...

THE WIND CHILL ADVISORY IS NO LONGER IN EFFECT. 



$$

MNZ043-050-220615-
/O.NEW.KMPX.WC.Y.0004.110122T0600Z-110122T1500Z/
MORRISON-BENTON-
INCLUDING THE CITIES OF...LITTLE FALLS...FOLEY
406 PM CST FRI JAN 21 2011

...WIND CHILL ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM
CST SATURDAY...

THE NATIONAL WEATHER SERVICE IN TWIN CITIES/CHANHASSEN HAS ISSUED
A WIND CHILL ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT
TO 9 AM CST SATURDAY. 

* TIMING...LOW WIND CHILLS AFTER MIDNIGHT INTO SATURDAY MORNING.

* MAIN IMPACT...WIND CHILLS OF 25 BELOW TO 30 BELOW ZERO.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. 
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$
4 follow-up statements
634 
WWUS43 KMPX 220326
WSWMPX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
926 PM CST FRI JAN 21 2011

...DANGEROUS WIND CHILLS LATE TONIGHT AND SATURDAY MORNING...

.TEMPERATURES ACROSS PORTIONS OF WEST CENTRAL AND CENTRAL
MINNESOTA WILL DROP INTO THE 10 TO 15 BELOW RANGE LATE TONIGHT AND
SATURDAY MORNING. WINDS WILL INCREASE TO 5 TO 10 MPH AS A WEAK
FRONT MOVES THROUGH THE REGION. THIS WILL RESULT IN WIND CHILL
VALUES DIPPING BACK TO THE 25 TO 30 BELOW RANGE. THEREFORE A WIND
CHILL ADVISORY IS IN EFFECT FROM MIDNIGHT TO 9 AM FOR AREAS ALONG
AND NORTHWEST OF A LINE FROM MORRIS TO ST CLOUD TO LITTLE FALLS.
MAKE SURE YOU WEAR A HAT...SCARF...MITTENS OR GLOVES.

MNZ041>043-047>050-221500-
/O.CON.KMPX.WC.Y.0004.110122T0600Z-110122T1500Z/
DOUGLAS-TODD-MORRISON-STEVENS-POPE-STEARNS-BENTON-
INCLUDING THE CITIES OF...ALEXANDRIA...LONG PRAIRIE...
LITTLE FALLS...MORRIS...GLENWOOD...ST. CLOUD...FOLEY
926 PM CST FRI JAN 21 2011

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST
SATURDAY...

A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST SATURDAY. 

* TIMING...LOW WIND CHILLS FROM MIDNIGHT INTO SATURDAY MORNING.

* MAIN IMPACT...WIND CHILLS OF 25 BELOW TO 30 BELOW ZERO.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND WINDS WILL
COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROST
BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU
VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES.

&&

$$
TDK
183 
WWUS43 KMPX 220927
WSWMPX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
327 AM CST SAT JAN 22 2011

...DANGEROUS WIND CHILLS THROUGH MID MORNING...

.A WIND CHILL ADVISORY REMAINS IN EFFECT THROUGH 9 AM THIS MORNING
FOR THE ST CLOUD...GLENWOOD...MORRIS...ALEXANDRIA...STAPLES...LONG
PRAIRIE AND LITTLE FALLS AREAS OF CENTRAL MINNESOTA. NORTH WINDS
UP TO 10 MPH COUPLED WITH TEMPERATURES BETWEEN 10 BELOW AND 15
BELOW ZERO WILL RESULT IN WIND CHILL VALUES FROM 25 BELOW TO 30
BELOW ZERO THROUGH MID MORNING. WHEN HEADING OUT THIS MORNING...MAKE
SURE YOU WEAR A HAT AND GLOVES.

MNZ041>043-047>050-221500-
/O.CON.KMPX.WC.Y.0004.000000T0000Z-110122T1500Z/
DOUGLAS-TODD-MORRISON-STEVENS-POPE-STEARNS-BENTON-
INCLUDING THE CITIES OF...ALEXANDRIA...LONG PRAIRIE...
LITTLE FALLS...MORRIS...GLENWOOD...ST. CLOUD...FOLEY
327 AM CST SAT JAN 22 2011

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS
MORNING...

A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS
MORNING. 

* TIMING...NOW THROUGH 9 AM.

* MAIN IMPACT...WIND CHILLS OF 25 BELOW TO 30 BELOW ZERO.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND WINDS WILL
COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROST
BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU
VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES.

&&

$$

RAH
177 
WWUS43 KMPX 221456
WSWMPX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
856 AM CST SAT JAN 22 2011

...DANGEROUS WIND CHILLS THROUGH NOON FOR PARTS OF WEST CENTRAL
AND CENTRAL MINNESOTA...

.A WIND CHILL ADVISORY HAS BEEN EXTENDED THROUGH NOON TODAY FOR
THE ST CLOUD...GLENWOOD...MORRIS...ALEXANDRIA...STAPLES...LONG
PRAIRIE AND LITTLE FALLS AREAS OF CENTRAL MINNESOTA. NORTH WINDS
UP TO 10 MPH COUPLED WITH TEMPERATURES BETWEEN 10 BELOW AND 15
BELOW ZERO WILL RESULT IN WIND CHILL VALUES FROM 25 BELOW TO 35
BELOW ZERO THROUGH NOON. IF HEADING OUT THIS MORNING...MAKE SURE
YOU ARE PROPERLY DRESSED...WITH AS LITTLE EXPOSED SKIN AS POSSIBLE
TO PROTECT YOURSELF FROM FROSTBITE.

MNZ041>043-047>050-221800-
/O.EXT.KMPX.WC.Y.0004.000000T0000Z-110122T1800Z/
DOUGLAS-TODD-MORRISON-STEVENS-POPE-STEARNS-BENTON-
INCLUDING THE CITIES OF...ALEXANDRIA...LONG PRAIRIE...
LITTLE FALLS...MORRIS...GLENWOOD...ST. CLOUD...FOLEY
856 AM CST SAT JAN 22 2011

...WIND CHILL ADVISORY NOW IN EFFECT UNTIL NOON CST TODAY...

THE WIND CHILL ADVISORY IS NOW IN EFFECT UNTIL NOON CST TODAY. 

* TIMING...NOW THROUGH NOON.

* MAIN IMPACT...WIND CHILLS OF 25 BELOW TO 35 BELOW ZERO.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND WINDS WILL
COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROST
BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU
VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES.

&&

$$
177 
WWUS43 KMPX 221802
WSWMPX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
1202 PM CST SAT JAN 22 2011


MNZ041>043-047>050-221915-
/O.EXP.KMPX.WC.Y.0004.000000T0000Z-110122T1800Z/
DOUGLAS-TODD-MORRISON-STEVENS-POPE-STEARNS-BENTON-
INCLUDING THE CITIES OF...ALEXANDRIA...LONG PRAIRIE...
LITTLE FALLS...MORRIS...GLENWOOD...ST. CLOUD...FOLEY
1202 PM CST SAT JAN 22 2011

...WIND CHILL ADVISORY HAS EXPIRED...

THE WIND CHILL ADVISORY IS NO LONGER IN EFFECT. 


$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 21, 12:04 PM CSTWind Chill AdvisoryMPXChippewa, Douglas, Kandiyohi, Pope, Stearns, Stevens and 2 more4 hr

Nearby

Wind Chill Advisories in Minnesota, 2011Every wind chill advisory 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.