Alert archive / Minnesota / Wind Advisories in 2011

Wind Advisory 2, NWS Twin Cities, MN

February 17, 201115 counties in Minnesota

NWS Twin Cities, MN issued this wind advisory at Feb 17, 2011, 3:29 PM CST for 15 counties in Minnesota. It took effect at Feb 17, 2011, 4:00 PM CST. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued
Feb 17, 2011, 3:29 PM CST (21:29 UTC)
In effect from
Feb 17, 2011, 4:00 PM CST
Expired
Feb 17, 2011, 9:54 PM CST
In force
6 hr
Issued by
NWS Twin Cities, MN

Counties Blue Earth County, MN, Brown County, MN, Chippewa County, MN, Faribault County, MN, Freeborn County, MN, Lac qui Parle County, MN, Martin County, MN, Nicollet County, MN, Redwood County, MN, Renville County, MN, Stevens County, MN, Swift County, MN, Waseca County, MN, Watonwan County, MN, Yellow Medicine County, MN

The radar

The Minneapolis radar (KMPX), 111 km from the middle of the area, began a volume at 21:29 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 109 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 2011-02-17Temperature 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 2011-02-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 176 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
1656 m above ground
0-6 km bulk shear
64 kt
0-1 km storm-relative helicity
176 m²/s²
0-3 km storm-relative helicity
217 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.

814 
WWUS73 KMPX 172129
NPWMPX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
329 PM CST THU FEB 17 2011

...STRONG WINDS DEVELOPING...

.STRONG WESTERLY WINDS WILL DEVELOP THIS AFTERNOON...AND LAST
THROUGH THE OVERNIGHT PERIOD FROM WEST CENTRAL INTO PORTIONS OF
SOUTHWEST AND SOUTH CENTRAL MINNESOTA. THIS AREA IS MAINLY
SOUTHWEST OF A LINE FROM MORRIS TO NEW ULM...TO ALBERT LEA
MINNESOTA THROUGH 6 AM FRIDAY.

A VERY DEEP AREA OF LOW PRESSURE ACROSS NORTHERN MINNESOTA WILL
MOVE NORTHEAST ACROSS SOUTH CENTRAL CANADA OVERNIGHT. HIGH
PRESSURE WILL REPLACE THIS AREA OF LOW PRESSURE AND CAUSE A TIGHT
PRESSURE GRADIENT TO FORM. THIS PRESSURE GRADIENT WILL CAUSE WIND
SPEEDS TO INCREASE ACROSS WEST CENTRAL AND PORTIONS OF SOUTHWEST
AND SOUTH CENTRAL MINNESOTA FROM THIS AFTERNOON THROUGH TONIGHT.

MNZ047-054>056-064-065-073>075-082>084-091>093-180600-
/O.NEW.KMPX.WI.Y.0002.110217T2200Z-110218T1200Z/
STEVENS-LAC QUI PARLE-SWIFT-CHIPPEWA-YELLOW MEDICINE-RENVILLE-
REDWOOD-BROWN-NICOLLET-WATONWAN-BLUE EARTH-WASECA-MARTIN-
FARIBAULT-FREEBORN-
INCLUDING THE CITIES OF...MORRIS...MADISON...BENSON...
MONTEVIDEO...GRANITE FALLS...OLIVIA...REDWOOD FALLS...NEW ULM...
ST. PETER...ST. JAMES...MANKATO...WASECA...FAIRMONT...
BLUE EARTH...ALBERT LEA
329 PM CST THU FEB 17 2011

...WIND ADVISORY IN EFFECT UNTIL 6 AM CST FRIDAY...

THE NATIONAL WEATHER SERVICE IN TWIN CITIES/CHANHASSEN HAS ISSUED
A WIND ADVISORY...WHICH IS IN EFFECT UNTIL 6 AM CST FRIDAY. 

* TIMING...FROM THIS AFTERNOON THROUGH 6 AM FRIDAY. 

* WINDS...SUSTAINED WEST WINDS OF 25 TO 35 MPH...WITH OCCASIONAL
  GUSTS OF 50 MPH. 

* IMPACTS...STRONG WESTERLY WINDS WILL MAKE DRIVING DIFFICULT...ON
  NORTH...SOUTH HIGHWAYS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$


JLT
2 follow-up statements
588 
WWUS73 KMPX 180055
NPWMPX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
655 PM CST THU FEB 17 2011

...STRONG WINDS CONTINUING OVERNIGHT...

.STRONG WESTERLY WINDS WILL CONTINUE THROUGH THE OVERNIGHT
PERIOD FROM WEST CENTRAL...INTO PORTIONS OF SOUTHWEST AND SOUTH
CENTRAL MINNESOTA. THIS AREA IS MAINLY SOUTHWEST OF A LINE FROM
MORRIS TO NEW ULM...TO ALBERT LEA MINNESOTA THROUGH 6 AM FRIDAY.

A VERY DEEP AREA OF LOW PRESSURE ACROSS SOUTHWEST ONTARIO WILL 
MOVE NORTHEAST ACROSS SOUTH CENTRAL CANADA OVERNIGHT. HIGH
PRESSURE WILL REPLACE THIS AREA OF LOW PRESSURE AND CAUSE A TIGHT
PRESSURE GRADIENT TO FORM. THIS TIGHT PRESSURE GRADIENT WILL
ALLOW THE STRONG WINDS TO CONTINUE OVERNIGHT ACROSS WEST CENTRAL
AND PORTIONS OF SOUTHWEST AND SOUTH CENTRAL MINNESOTA.

MNZ047-054>056-064-065-073>075-082>084-091>093-180900-
/O.CON.KMPX.WI.Y.0002.000000T0000Z-110218T1200Z/
STEVENS-LAC QUI PARLE-SWIFT-CHIPPEWA-YELLOW MEDICINE-RENVILLE-
REDWOOD-BROWN-NICOLLET-WATONWAN-BLUE EARTH-WASECA-MARTIN-
FARIBAULT-FREEBORN-
INCLUDING THE CITIES OF...MORRIS...MADISON...BENSON...
MONTEVIDEO...GRANITE FALLS...OLIVIA...REDWOOD FALLS...NEW ULM...
ST. PETER...ST. JAMES...MANKATO...WASECA...FAIRMONT...
BLUE EARTH...ALBERT LEA
655 PM CST THU FEB 17 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST FRIDAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST FRIDAY. 

* TIMING...THROUGH 6 AM FRIDAY.

* WINDS...SUSTAINED WEST WINDS OF 25 TO 35 MPH...WITH OCCASIONAL 
  GUSTS OF 50 MPH. 

* IMPACTS...STRONG WESTERLY WINDS WILL MAKE DRIVING DIFFICULT... 
  ON NORTH...SOUTH HIGHWAYS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

JLT
432 
WWUS73 KMPX 180354
NPWMPX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
954 PM CST THU FEB 17 2011

...WIND SPEEDS DECREASING...BUT REMAINING STRONG...

.ALTHOUGH WIND SPEEDS HAVE BEEN AVERAGING 20 TO 30 MPH...WITH
OCCASIONAL GUSTS OVER 35 MPH SINCE 7 PM...MOST OF THE WIND SPEEDS
HAVE DIMINISHED TO LESS THAN WIND ADVISORY CRITERIA. THEREFORE...THE
WIND ADVISORY HAS BEEN CANCELLED.

MNZ047-054>056-064-065-073>075-082>084-091>093-180500-
/O.CAN.KMPX.WI.Y.0002.000000T0000Z-110218T1200Z/
STEVENS-LAC QUI PARLE-SWIFT-CHIPPEWA-YELLOW MEDICINE-RENVILLE-
REDWOOD-BROWN-NICOLLET-WATONWAN-BLUE EARTH-WASECA-MARTIN-
FARIBAULT-FREEBORN-
INCLUDING THE CITIES OF...MORRIS...MADISON...BENSON...
MONTEVIDEO...GRANITE FALLS...OLIVIA...REDWOOD FALLS...NEW ULM...
ST. PETER...ST. JAMES...MANKATO...WASECA...FAIRMONT...
BLUE EARTH...ALBERT LEA
954 PM CST THU FEB 17 2011

...WIND ADVISORY IS CANCELLED...

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

WIND SPEEDS HAVE DECREASED SINCE LATE THIS AFTERNOON...AND AVERAGE
WIND SPEEDS ARE EXPECTED TO DECREASE FURTHER OVERNIGHT. 

$$

JLT

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 16, 6:36 PM CSTDense Fog AdvisoryMPXAnoka, Benton, Blue Earth, Brown, Carver, Chippewa and 34 more17 hr

Nearby

Wind Advisories in Minnesota, 2011Every wind 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.