Alert archive / Minnesota / Wind Chill Advisories in 2011

Wind Chill Advisory 3, NWS Twin Cities, MN

January 21, 20118 counties in Minnesota

NWS Twin Cities, MN issued this wind chill advisory at Jan 21, 2011, 12:04 PM CST for 8 counties in Minnesota. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
Jan 21, 2011, 12:04 PM CST (18:04 UTC)
Expired
Jan 21, 2011, 4:00 PM CST
In force
4 hr
Issued by
NWS Twin Cities, MN

Counties Chippewa County, MN, Douglas County, MN, Kandiyohi County, MN, Pope County, MN, Stearns County, MN, Stevens County, MN, Swift County, MN, Todd County, MN

The radar

The Minneapolis radar (KMPX), 157 km from the middle of the area, began a volume at 18:10 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, 6.1 hours before the alert went out and 155 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.

249 
WWUS43 KMPX 211804
WSWMPX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
1204 PM CST FRI JAN 21 2011

...DANGEROUS WIND CHILLS TO CONTINUE ACROSS PARTS OF WEST CENTRAL
MINNESOTA INTO THIS AFTERNOON...

.THE WIND CHILL ADVISORY HAS BEEN EXTENDED FOR A PORTION OF WEST 
CENTRAL MINNESOTA THROUGH 4 PM THIS AFTERNOON. THIS INCLUDES 
ALEXANDRIA...MONTEVIDEO...LONG PRAIRIE...AND WILLMAR. 

ACROSS PORTIONS OF WEST CENTRAL MINNESOTA...SOUTHEAST WINDS IN
THE 10 TO 20 MPH RANGE HAVE COMBINED WITH ACTUAL AIR
TEMPERATURES BETWEEN 10 AND 13 DEGREES BELOW ZERO TO GENERATE WIND
CHILL TEMPERATURES BETWEEN 25 AND 35 DEGREES BELOW ZERO. WITH
ACTUAL AIR TEMPERATURES EXPECTED TO REMAIN IN THE SINGLE DIGITS
BELOW ZERO...THESE DANGEROUS WIND VALUES WILL CONTINUE THROUGH THE
AFTERNOON. A SLIGHT DECREASE IN WIND SPEEDS THIS EVENING WILL
ALLOW FOR WIND CHILL VALUES TO CLIMB TO 15 TO 25 BELOW ZERO BY
EARLY THIS EVENING.

THESE VERY LOW WIND CHILL TEMPERATURES ACROSS THE AREA 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...AND SEVERAL LAYERS OF CLOTHING.

MNZ041-042-047>049-055>057-212200-
/O.EXP.KMPX.WC.Y.0002.000000T0000Z-110121T1800Z/
/O.NEW.KMPX.WC.Y.0003.110121T1804Z-110121T2200Z/
DOUGLAS-TODD-STEVENS-POPE-STEARNS-SWIFT-CHIPPEWA-KANDIYOHI-
INCLUDING THE CITIES OF...ALEXANDRIA...LONG PRAIRIE...MORRIS...
GLENWOOD...ST. CLOUD...BENSON...MONTEVIDEO...WILLMAR
1204 PM CST FRI JAN 21 2011

...WIND CHILL ADVISORY IN EFFECT UNTIL 4 PM CST THIS AFTERNOON...
...WIND CHILL ADVISORY HAS EXPIRED...

THE NATIONAL WEATHER SERVICE IN TWIN CITIES/CHANHASSEN HAS ISSUED
A WIND CHILL ADVISORY...WHICH IS IN EFFECT UNTIL 4 PM CST THIS
AFTERNOON. THE WIND CHILL ADVISORY IS NO LONGER IN EFFECT. 

* TIMING...LOW WIND CHILLS 4 PM TODAY.

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

&&

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.

&&

$$

MNZ043-050-058-065-211915-
/O.EXP.KMPX.WC.Y.0002.000000T0000Z-110121T1800Z/
MORRISON-BENTON-MEEKER-RENVILLE-
INCLUDING THE CITIES OF...LITTLE FALLS...FOLEY...LITCHFIELD...
OLIVIA
1204 PM CST FRI JAN 21 2011

...WIND CHILL ADVISORY HAS EXPIRED...

THE WIND CHILL ADVISORY IS NO LONGER IN EFFECT. 

$$
2 follow-up statements
380 
WWUS43 KMPX 211832
WSWMPX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
1232 PM CST FRI JAN 21 2011

...DANGEROUS WIND CHILLS TO CONTINUE ACROSS PARTS OF WEST CENTRAL
MINNESOTA INTO THIS AFTERNOON...

.THE WIND CHILL ADVISORY HAS BEEN EXTENDED FOR A PORTION OF WEST
CENTRAL MINNESOTA THROUGH 4 PM THIS AFTERNOON. THIS INCLUDES
ALEXANDRIA...MONTEVIDEO...LONG PRAIRIE...AND WILLMAR.

ACROSS PORTIONS OF WEST CENTRAL MINNESOTA...SOUTHEAST WINDS IN
THE 10 TO 20 MPH RANGE HAVE COMBINED WITH ACTUAL AIR TEMPERATURES
BETWEEN 10 AND 13 DEGREES BELOW ZERO TO GENERATE WIND CHILL
TEMPERATURES BETWEEN 25 AND 35 DEGREES BELOW ZERO. WITH ACTUAL
AIR TEMPERATURES EXPECTED TO REMAIN IN THE SINGLE DIGITS BELOW
ZERO...THESE DANGEROUS WIND VALUES WILL CONTINUE THROUGH THE
AFTERNOON. A SLIGHT DECREASE IN WIND SPEEDS THIS EVENING WILL
ALLOW FOR WIND CHILL VALUES TO CLIMB TO 15 TO 25 BELOW ZERO BY
EARLY THIS EVENING.

THESE VERY LOW WIND CHILL TEMPERATURES ACROSS THE AREA 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...AND SEVERAL LAYERS OF CLOTHING.

MNZ041-042-047>049-055>057-212200-
/O.CON.KMPX.WC.Y.0003.000000T0000Z-110121T2200Z/
DOUGLAS-TODD-STEVENS-POPE-STEARNS-SWIFT-CHIPPEWA-KANDIYOHI-
INCLUDING THE CITIES OF...ALEXANDRIA...LONG PRAIRIE...MORRIS...
GLENWOOD...ST. CLOUD...BENSON...MONTEVIDEO...WILLMAR
1232 PM CST FRI JAN 21 2011

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 4 PM CST THIS
AFTERNOON...

A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 4 PM CST THIS
AFTERNOON. 

* TIMING...LOW WIND CHILLS 4 PM TODAY.

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

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.

&&

$$
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.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 21, 4:06 PM CSTWind Chill AdvisoryMPXBenton, Douglas, Morrison, Pope, Stearns, Stevens and 1 more20 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.