Alert archive / Minnesota / Wind Chill Advisories in 2011

Wind Chill Advisory 7, NWS Twin Cities, MN

February 2, 201115 counties in Minnesota

NWS Twin Cities, MN issued this wind chill advisory at Feb 2, 2011, 3:56 PM CST for 15 counties in Minnesota. It took effect at Feb 2, 2011, 6:00 PM CST. It was in force for 14 hr.

The area

The counties it named.

The facts

Issued
Feb 2, 2011, 3:56 PM CST (21:56 UTC)
In effect from
Feb 2, 2011, 6:00 PM CST
Expired
Feb 3, 2011, 8:00 AM CST
In force
14 hr
Issued by
NWS Twin Cities, MN

Counties Blue Earth County, MN, Brown County, MN, Faribault County, MN, Freeborn County, MN, Goodhue County, MN, Le Sueur County, MN, Martin County, MN, Nicollet County, MN, Redwood County, MN, Renville County, MN, Rice County, MN, Sibley County, MN, Steele County, MN, Waseca County, MN, Watonwan County, MN

The radar

The Minneapolis radar (KMPX), 84 km from the middle of the area, began a volume at 22:02 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, 9.9 hours before the alert went out and 83 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 2011-02-02Temperature 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 2011-02-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -41 square meters per square second.1939Sfc1 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
1991 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
-41 m²/s²
0-3 km storm-relative helicity
4 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.

711 
WWUS43 KMPX 022156
WSWMPX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
356 PM CST WED FEB 2 2011

...ANOTHER COLD NIGHT EXPECTED ACROSS MUCH OR SOUTHERN
MINNESOTA...

.A WIND CHILL ADVISORY IS IN EFFECT TONIGHT AND EARLY THURSDAY
MORNING FOR PORTIONS OF SOUTHERN MINNESOTA. THE WIND CHILL
ADVISORY AREA IS GENERALLY ALONG AND SOUTH OF A LINE FROM
MONTEVIDEO...TO GAYLORD...TO LAKE CITY. THE COMBINATION OF COLD
TEMPERATURES AND SLOWLY INCREASING WIND SPEEDS TONIGHT IN THE 10
TO 20 MPH RANGE...WILL DRIVE WIND CHILL READINGS DOWN TO THE 20
BELOW TO 30 BELOW ZERO RANGE IN THE ADVISORY AREA. DRESS WARM IF
HEADING OUTDOORS THIS EVENING OR EARLY THURSDAY MORNING.

MNZ065-067-073>078-082>085-091>093-030600-
/O.NEW.KMPX.WC.Y.0007.110203T0000Z-110203T1400Z/
RENVILLE-SIBLEY-REDWOOD-BROWN-NICOLLET-LE SUEUR-RICE-GOODHUE-
WATONWAN-BLUE EARTH-WASECA-STEELE-MARTIN-FARIBAULT-FREEBORN-
INCLUDING THE CITIES OF...OLIVIA...GAYLORD...REDWOOD FALLS...
NEW ULM...ST. PETER...LE SUEUR...FARIBAULT...RED WING...
ST. JAMES...MANKATO...WASECA...OWATONNA...FAIRMONT...BLUE EARTH...
ALBERT LEA
356 PM CST WED FEB 2 2011

...WIND CHILL ADVISORY IN EFFECT UNTIL 8 AM CST THURSDAY...

THE NATIONAL WEATHER SERVICE IN TWIN CITIES/CHANHASSEN HAS ISSUED
A WIND CHILL ADVISORY...WHICH IS IN EFFECT UNTIL 8 AM CST
THURSDAY. 

* TIMING...VERY COLD WIND CHILL VALUES DEVELOP THIS EVENING AND
  CONTINUE EARLY THURSDAY MORNING.

* WIND CHILL VALUES...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.

&&

$$
FRANKS
2 follow-up statements
465 
WWUS43 KMPX 030359
WSWMPX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
959 PM CST WED FEB 2 2011

...A COLD NIGHT ACROSS MUCH OF SOUTHERN MINNESOTA...

.A WIND CHILL ADVISORY IS IN EFFECT TONIGHT AND EARLY THURSDAY
MORNING FOR PORTIONS OF SOUTHERN MINNESOTA. THE WIND CHILL
ADVISORY AREA IS GENERALLY ALONG AND SOUTH OF A LINE FROM
MONTEVIDEO...TO GAYLORD...TO LAKE CITY. THE COMBINATION OF COLD
TEMPERATURES AND SLOWLY INCREASING WIND SPEEDS TONIGHT IN THE
10 TO 20 MPH RANGE...WILL DRIVE WIND CHILL READINGS DOWN TO THE
20 BELOW TO 30 BELOW ZERO RANGE IN THE ADVISORY AREA. DRESS WARM
IF HEADING OUTDOORS THIS EVENING OR EARLY THURSDAY MORNING.

MNZ065-067-073>078-082>085-091>093-031200-
/O.CON.KMPX.WC.Y.0007.000000T0000Z-110203T1400Z/
RENVILLE-SIBLEY-REDWOOD-BROWN-NICOLLET-LE SUEUR-RICE-GOODHUE-
WATONWAN-BLUE EARTH-WASECA-STEELE-MARTIN-FARIBAULT-FREEBORN-
INCLUDING THE CITIES OF...OLIVIA...GAYLORD...REDWOOD FALLS...
NEW ULM...ST. PETER...LE SUEUR...FARIBAULT...RED WING...
ST. JAMES...MANKATO...WASECA...OWATONNA...FAIRMONT...BLUE EARTH...
ALBERT LEA
959 PM CST WED FEB 2 2011

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

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

* TIMING...VERY COLD WIND CHILL VALUES CONTINUE THROUGH EARLY THURSDAY
  MORNING.

* WIND CHILL VALUES...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.

&&

$$
586 
WWUS43 KMPX 030941
WSWMPX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
341 AM CST THU FEB 3 2011

...VERY COLD WIND CHILLS THIS MORNING...

.A WIND CHILL ADVISORY REMAINS IN EFFECT THROUGH 8 AM FOR
PORTIONS OF SOUTHERN MINNESOTA. THE WIND CHILL ADVISORY AREA IS
GENERALLY ALONG AND SOUTH OF A LINE FROM MONTEVIDEO...TO
GAYLORD...TO LAKE CITY. THE COMBINATION OF COLD TEMPERATURES AND
BRISK WIND SPEEDS THIS MORNING...WILL DRIVE WIND CHILL READINGS
DOWN TO THE 15 BELOW TO 30 BELOW ZERO RANGE IN THE ADVISORY AREA.
DRESS WARM IF HEADING OUTDOORS EARLY THIS MORNING.

MNZ065-067-073>078-082>085-091>093-031400-
/O.CON.KMPX.WC.Y.0007.000000T0000Z-110203T1400Z/
RENVILLE-SIBLEY-REDWOOD-BROWN-NICOLLET-LE SUEUR-RICE-GOODHUE-
WATONWAN-BLUE EARTH-WASECA-STEELE-MARTIN-FARIBAULT-FREEBORN-
INCLUDING THE CITIES OF...OLIVIA...GAYLORD...REDWOOD FALLS...
NEW ULM...ST. PETER...LE SUEUR...FARIBAULT...RED WING...
ST. JAMES...MANKATO...WASECA...OWATONNA...FAIRMONT...BLUE EARTH...
ALBERT LEA
341 AM CST THU FEB 3 2011

...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. 

* TIMING...VERY COLD WIND CHILL VALUES CONTINUE THROUGH 8 AM.

* WIND CHILL VALUES...15 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.

&&

$$

JLT

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.