Alert archive / Minnesota / Wind Chill Advisories in 2008

Wind Chill Advisory 9, NWS Twin Cities, MN

February 14, 200810 counties in Minnesota; Barron County, Polk County, Rusk County, Wisconsin

NWS Twin Cities, MN issued this wind chill advisory at Feb 14, 2008, 3:30 PM CST for 10 counties in Minnesota; Barron County, Polk County, Rusk County, Wisconsin. It took effect at Feb 14, 2008, 9:00 PM CST. It was in force for 11 hr.

The area

The counties it named.

The facts

Issued
Feb 14, 2008, 3:30 PM CST (21:30 UTC)
In effect from
Feb 14, 2008, 9:00 PM CST
Expired
Feb 15, 2008, 8:00 AM CST
In force
11 hr
Issued by
NWS Twin Cities, MN

Counties Anoka County, MN, Benton County, MN, Chisago County, MN, Isanti County, MN, Kanabec County, MN, Mille Lacs County, MN, Morrison County, MN, Sherburne County, MN, Stearns County, MN, Todd County, MN, Barron County, WI, Polk County, WI, Rusk County, WI

The radar

The Minneapolis radar (KMPX), 90 km from the middle of the area, began a volume at 21:36 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, 9.5 hours before the alert went out and 91 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 2008-02-14Temperature 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 2008-02-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -192 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
546 m above ground
0-6 km bulk shear
87 kt
0-1 km storm-relative helicity
-192 m²/s²
0-3 km storm-relative helicity
127 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.

000 
WWUS43 KMPX 142130
WSWMPX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
330 PM CST THU FEB 14 2008

...DANGEROUS WIND CHILL TEMPERATURES EXPECTED TONIGHT INTO EARLY
FRIDAY FOR PART OF CENTRAL MINNESOTA AND WESTERN WISCONSIN...

.NORTHWEST WINDS OF 10 TO 20 MPH WILL COMBINE WITH SUBZERO
TEMPERATURES TO PRODUCE WIND CHILL READINGS BETWEEN 25 BELOW AND
35 BELOW ZERO OVERNIGHT. WINDS WILL DROP OFF TOWARDS SUNRISE
WIND CHILL READINGS WILL MODERATE TO 15 BELOW TO 20 BELOW AFTER 10
AM CST.

MNZ042>045-049>053-061-WIZ014>016-150530-
/O.NEW.KMPX.WC.Y.0009.080215T0300Z-080215T1400Z/
TODD-MORRISON-MILLE LACS-KANABEC-STEARNS-BENTON-SHERBURNE-ISANTI-
CHISAGO-ANOKA-POLK-BARRON-RUSK-
INCLUDING THE CITIES OF...LONG PRAIRIE...LITTLE FALLS...
PRINCETON...MORA...ST. CLOUD...FOLEY...ELK RIVER...CAMBRIDGE...
CENTER CITY...BLAINE...AMERY...BALSAM LAKE...RICE LAKE...BARRON...
LADYSMITH
330 PM CST THU FEB 14 2008

...WIND CHILL ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 8 AM
CST FRIDAY...

THE NATIONAL WEATHER SERVICE IN TWIN CITIES/CHANHASSEN HAS ISSUED
A WIND CHILL ADVISORY...WHICH IS IN EFFECT FROM 9 PM THIS EVENING
TO 8 AM CST FRIDAY. 

NORTHWEST WINDS OF 10 TO 20 MPH WILL COMBINE WITH SUBZERO
TEMPERATURES TO PRODUCE WIND CHILL READINGS BETWEEN 25 BELOW AND
35 BELOW ZERO OVERNIGHT. WINDS WILL DROP OFF TOWARDS SUNRISE
WIND CHILL READINGS WILL MODERATE TO 15 BELOW TO 20 BELOW AFTER 10
AM CST.

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.

$$
2 follow-up statements
000 
WWUS43 KMPX 150351
WSWMPX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
951 PM CST THU FEB 14 2008

...DANGEROUS WIND CHILL TEMPERATURES EXPECTED TONIGHT INTO EARLY
FRIDAY FOR PART OF CENTRAL MINNESOTA AND WESTERN WISCONSIN...

.NORTHWEST WINDS OF 5 TO 15 MPH WILL COMBINE WITH SUBZERO
TEMPERATURES TO PRODUCE WIND CHILL READINGS BETWEEN 25 BELOW AND
35 BELOW ZERO OVERNIGHT. WINDS WILL DROP OFF TOWARDS SUNRISE WIND
CHILL READINGS WILL MODERATE TO 15 BELOW TO 20 BELOW AFTER 10 AM
CST.

MNZ042>045-049>053-061-WIZ014>016-151200-
/O.CON.KMPX.WC.Y.0009.000000T0000Z-080215T1400Z/
TODD-MORRISON-MILLE LACS-KANABEC-STEARNS-BENTON-SHERBURNE-ISANTI-
CHISAGO-ANOKA-POLK-BARRON-RUSK-
INCLUDING THE CITIES OF...LONG PRAIRIE...LITTLE FALLS...
PRINCETON...MORA...ST. CLOUD...FOLEY...ELK RIVER...CAMBRIDGE...
CENTER CITY...BLAINE...AMERY...BALSAM LAKE...RICE LAKE...BARRON...
LADYSMITH
951 PM CST THU FEB 14 2008

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 8 AM CST FRIDAY...

A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 8 AM CST FRIDAY. 

NORTHWEST WINDS OF 5 TO 15 MPH WILL COMBINE WITH SUBZERO
TEMPERATURES TO PRODUCE WIND CHILL READINGS BETWEEN 25 BELOW AND
35 BELOW ZERO OVERNIGHT. WINDS WILL DROP OFF TOWARDS SUNRISE WIND
CHILL READINGS WILL MODERATE TO 15 BELOW TO 20 BELOW AFTER 10 AM
CST.

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.

$$
000 
WWUS43 KMPX 151002
WSWMPX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
402 AM CST FRI FEB 15 2008

...LOW WIND CHILLS IN PARTS OF EAST CENTRAL MINNESOTA AND WEST
CENTRAL WISCONSIN THIS MORNING...

.A WIND CHILL ADVISORY REMAINS IN EFFECT FOR AREAS OF EAST
CENTRAL MINNESOTA...GENERALLY ALONG AND EAST OF INTERSTATE 35
NORTH OF THE TWIN CITIES METRO AREA...AND ALONG THE U.S. 
HIGHWAY 8 CORRIDOR IN WEST CENTRAL WISCONSIN. THE WIND CHILL
ADVISORY FURTHER WEST OF THIS AREA HAS BEEN CANCELLED.

NORTHWEST WINDS NEAR 10 MPH COMBINED WITH ARCTIC AIR WILL CREATE
WIND CHILLS NEAR 25 BELOW ZERO THROUGH DAYBREAK THIS MORNING OVER
PORTIONS OF EAST CENTRAL MINNESOTA AND WEST CENTRAL WISCONSIN.
WIND CHILLS EARLY THIS MORNING HAVE BEEN OBSERVED BETWEEN 25 AND
30 BELOW ZERO ACROSS SOME COMMUNITIES OF CENTRAL MINNESOTA. WIND
CHILLS NEAR THIS MAGNITUDE ARE EXPECTED TO EVOLVE INTO THE
ADVISORY AREA THROUGH 8 AM. AFTER THAT TIME...DECREASING WIND
SPEEDS AND GRADUALLY WARMING TEMPERATURES WILL HELP TO ELEVATE THE
WIND CHILLS ABOVE DANGEROUS LEVELS.

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.

MNZ042>044-049>051-061-151115-
/O.CAN.KMPX.WC.Y.0009.000000T0000Z-080215T1400Z/
TODD-MORRISON-MILLE LACS-STEARNS-BENTON-SHERBURNE-ANOKA-
INCLUDING THE CITIES OF...LONG PRAIRIE...LITTLE FALLS...
PRINCETON...ST. CLOUD...FOLEY...ELK RIVER...BLAINE
402 AM CST FRI FEB 15 2008

...WIND CHILL ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN TWIN CITIES/CHANHASSEN HAS
CANCELLED THE WIND CHILL ADVISORY. 

NORTHWEST WINDS HAVE DECREASED IN SPEED TO WELL UNDER 10 MPH
ACROSS MUCH OF CENTRAL MINNESOTA...GENERALLY WEST OF INTERSTATE
35. WIND CHILLS WILL REMAIN GENERALLY BETWEEN 15 AND 20 BELOW.
THEREFORE THE WIND ADVISORY HAS BEEN CANCELLED.

THE LOWEST WIND CHILLS OBSERVED ACROSS THE AREA EARLIER THIS
MORNING WERE 29 BELOW AT STAPLES AND 27 BELOW AT ST CLOUD...BOTH
AT MIDNIGHT.

$$

MNZ045-052-053-WIZ014>016-151400-
/O.CON.KMPX.WC.Y.0009.000000T0000Z-080215T1400Z/
KANABEC-ISANTI-CHISAGO-POLK-BARRON-RUSK-
INCLUDING THE CITIES OF...MORA...CAMBRIDGE...CENTER CITY...
AMERY...BALSAM LAKE...RICE LAKE...BARRON...LADYSMITH
402 AM CST FRI FEB 15 2008

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 8 AM CST THIS
MORNING...

A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 8 AM CST THIS
MORNING. 

NORTHWEST WINDS NEAR 10 MPH COMBINED WITH ARCTIC AIR WILL CREATE
WIND CHILLS NEAR 25 BELOW ZERO THROUGH DAYBREAK THIS MORNING. WIND
CHILLS EARLY THIS MORNING HAVE BEEN OBSERVED BETWEEN 25 AND 30
BELOW ZERO ACROSS SOME COMMUNITIES OF CENTRAL MINNESOTA. WIND
CHILLS NEAR THIS MAGNITUDE ARE EXPECTED TO EVOLVE INTO THE
ADVISORY AREA THROUGH 8 AM. AFTER THAT TIME...DECREASING WIND
SPEEDS AND GRADUALLY WARMING TEMPERATURES WILL HELP TO ELEVATE THE
WIND CHILLS ABOVE DANGEROUS LEVELS.

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.

$$

Nearby

Wind Chill Advisories in Minnesota, 2008Wind Chill Advisories in Wisconsin, 2008Every wind chill advisory in 2008

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.