Alert archive / Iowa / Wind Advisories in 2011

Wind Advisory 3, NWS La Crosse, WI

March 11, 20117 counties in Minnesota; 8 counties in Iowa

NWS La Crosse, WI issued this wind advisory at Mar 11, 2011, 1:40 PM CST for 7 counties in Minnesota; 8 counties in Iowa. It took effect at Mar 12, 2011, 12:00 AM CST. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Mar 11, 2011, 1:40 PM CST (19:40 UTC)
In effect from
Mar 12, 2011, 12:00 AM CST
Expired
Mar 12, 2011, 11:56 AM CST
In force
12 hr
Issued by
NWS La Crosse, WI

Counties Allamakee County, IA, Chickasaw County, IA, Clayton County, IA, Fayette County, IA, Floyd County, IA, Howard County, IA, Mitchell County, IA, Winneshiek County, IA, Dodge County, MN, Fillmore County, MN, Houston County, MN, Mower County, MN, Olmsted County, MN, Wabasha County, MN, Winona County, MN

The radar

The La Crosse radar (KARX), 85 km from the middle of the area, began a volume at 19:45 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, 7.7 hours before the alert went out and 190 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 2011-03-11Temperature 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 2011-03-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 75 square meters per square second.19395878Sfc1 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
1547 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
75 m²/s²
0-3 km storm-relative helicity
115 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.

643 
WWUS73 KARX 111940
NPWARX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
140 PM CST FRI MAR 11 2011

...STRONG WINDS EXPECTED ACROSS SOUTHEAST MINNESOTA AND NORTHEAST
IOWA TONIGHT INTO SATURDAY MORNING...

.A STRONG LOW PRESSURE SYSTEM OVER NORTH DAKOTA WILL MARCH EAST
INTO UPPER MICHIGAN ON SATURDAY...DRAGGING TWO COLD FRONTS THROUGH
THE REGION TONIGHT INTO SATURDAY MORNING. COLD AIR RUSHING IN
BEHIND THESE FRONTS WILL CAUSE WINDS TO INCREASE...WITH NORTHWEST
GUSTS AROUND 45 MPH EXPECTED ACROSS MUCH OF SOUTHEAST MINNESOTA
AND NORTHEAST IOWA. PLAN ON THE WINDS TO DIMINISH SATURDAY
AFTERNOON AS THE LOW PRESSURE SYSTEM CONTINUES TO MOVES EAST.

IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-120345-
/O.NEW.KARX.WI.Y.0003.110312T0600Z-110312T1800Z/
MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE-
CLAYTON-WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON-
INCLUDING THE CITIES OF...DECORAH...WAUKON...CHARLES CITY...
OELWEIN...ROCHESTER...WINONA...AUSTIN
140 PM CST FRI MAR 11 2011

...WIND ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON CST
SATURDAY...

THE NATIONAL WEATHER SERVICE IN LA CROSSE HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON CST
SATURDAY. 

* PLAN ON SOUTHEAST WINDS OF 15 TO 25 MPH TO SHIFT TO THE WEST BY
  MID-EVENING...THEN INCREASE FROM THE NORTHWEST AT 20 TO 30 MPH
  AFTER MIDNIGHT. GUSTS AROUND 45 MPH ARE EXPECTED AFTER MIDNIGHT
  THROUGH SATURDAY MORNING. LOOK FOR THE WINDS TO DIMINISH THROUGH
  SATURDAY AFTERNOON.

* TRAVELING ON NORTH-SOUTH ROADWAYS AFTER MIDNIGHT TONIGHT INTO
  SATURDAY MORNING MAY BE DIFFICULT DUE TO THE STRONG WINDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 30 MPH OR HIGHER...
OR GUSTS OVER 45 MPH...ARE EXPECTED. WINDS THIS STRONG CAN MAKE
DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE
EXTRA CAUTION.

&&

$$

AJ

WEATHER.GOV/LACROSSE
6 follow-up statements
412 
WWUS73 KARX 120311
NPWARX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
911 PM CST FRI MAR 11 2011

...STRONG WINDS EXPECTED OVERNIGHT INTO SATURDAY MORNING...

.NORTHWEST WINDS GUSTING TO 45 MPH WILL BE POSSIBLE OVERNIGHT
INTO SATURDAY MORNING AFTER A COLD FRONT MOVES THROUGH THE REGION.
THE STRONGEST WINDS WILL BE ACROSS SOUTHEAST MINNESOTA AND
NORTHEAST IOWA WHERE SUSTAINED WINDS WILL BE IN THE 20 TO 30 MPH
RANGE. WINDS WILL WEAKEN SATURDAY AFTERNOON AS THE LOW PRESSURE
SYSTEM RESPONSIBLE FOR THE STRONG WINDS TRACKS EAST THROUGH THE
GREAT LAKES REGION.

IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-121115-
/O.CON.KARX.WI.Y.0003.110312T0600Z-110312T1800Z/
MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE-
CLAYTON-WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON-
INCLUDING THE CITIES OF...DECORAH...WAUKON...CHARLES CITY...
OELWEIN...ROCHESTER...WINONA...AUSTIN
911 PM CST FRI MAR 11 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON CST SATURDAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL NOON CST SATURDAY. 

* SUSTAINED NORTHWEST WINDS OF 20 TO 30 MPH WILL OCCUR AFTER
  MIDNIGHT WITH GUSTS REACHING 45 MPH AT TIMES THROUGH SATURDAY
  MORNING. THESE STRONG WINDS WILL DIMINISH SATURDAY AFTERNOON.

* TRAVELING ON NORTH-SOUTH ROADWAYS OVERNIGHT INTO SATURDAY
  MORNING MAY BE DIFFICULT DUE TO THE STRONG WINDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 30 MPH OR HIGHER...
OR GUSTS OVER 45 MPH...ARE EXPECTED. WINDS THIS STRONG CAN MAKE
DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE
EXTRA CAUTION.

&&

$$

HALBACH

WEATHER.GOV/LACROSSE
599 
WWUS73 KARX 120739
NPWARX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
139 AM CST SAT MAR 12 2011

...STRONG WEST WINDS EXPECTED THIS MORNING...

.THROUGH THIS MORNING...SUSTAINED WEST WINDS WILL REMAIN IN THE 
20 TO 30 MPH RANGE WITH WIND GUSTS AROUND 45 MPH. DURING THE PAST 
HOUR...ROCHESTER INTERNATIONAL AIRPORT GUSTED UP TO 46 MPH...AND
EYOTA AND DODGE CENTER MINNESOTA GUSTED UP TO 44 MPH. THE WINDS
WILL GRADUALLY WEAKEN THIS AFTERNOON AS THE LOW PRESSURE SYSTEM
RESPONSIBLE FOR THE STRONG WINDS TRACKS EAST THROUGH THE GREAT
LAKES REGION.

IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-121545-
/O.CON.KARX.WI.Y.0003.000000T0000Z-110312T1800Z/
MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE-
CLAYTON-WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON-
INCLUDING THE CITIES OF...DECORAH...WAUKON...CHARLES CITY...
OELWEIN...ROCHESTER...WINONA...AUSTIN
139 AM CST SAT MAR 12 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY. 

* THROUGH THIS MORNING...SUSTAINED WEST WINDS WILL REMAIN IN THE
  20 TO 30 MPH RANGE WITH WIND GUSTS AROUND 45 MPH AT TIMES.
  THESE STRONG WINDS WILL GRADUALLY DIMINISH THIS AFTERNOON.

* TRAVELING ON NORTH-SOUTH ROADWAYS THIS MORNING MAY BE DIFFICULT
  DUE TO THE STRONG WEST WINDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 30 MPH OR HIGHER...
OR GUSTS OVER 45 MPH...ARE EXPECTED. WINDS THIS STRONG CAN MAKE
DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE
EXTRA CAUTION.

&&

$$

BOYNE

WEATHER.GOV/LACROSSE
394 
WWUS73 KARX 120936
NPWARX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
336 AM CST SAT MAR 12 2011

...STRONG WEST WINDS EXPECTED TO CONTINUE THIS MORNING...

.SUSTAINED WEST WINDS WILL REMAIN IN THE 20 TO 30 MPH RANGE WITH
WIND GUSTS AROUND 45 MPH THIS MORNING. DURING THE PAST HOUR...
ROCHESTER INTERNATIONAL AIRPORT GUSTED TO 48 MPH...EYOTA
MINNESOTA GUSTED TO 47 MPH...AND CHARLES CITY IOWA GUSTED TO 41 MPH. 

THE WINDS WILL GRADUALLY WEAKEN THIS AFTERNOON AS THE LOW PRESSURE
SYSTEM RESPONSIBLE FOR THE STRONG WINDS TRACKS EAST THROUGH THE
GREAT LAKES REGION.

IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-121745-
/O.CON.KARX.WI.Y.0003.000000T0000Z-110312T1800Z/
MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE-
CLAYTON-WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON-
INCLUDING THE CITIES OF...DECORAH...WAUKON...CHARLES CITY...
OELWEIN...ROCHESTER...WINONA...AUSTIN
336 AM CST SAT MAR 12 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY. 

* THROUGH THIS MORNING...SUSTAINED WEST WINDS WILL REMAIN IN THE 
  20 TO 30 MPH RANGE WITH WIND GUSTS AROUND 45 MPH AT TIMES. 
  THESE STRONG WINDS WILL GRADUALLY DIMINISH THIS AFTERNOON. 

* TRAVELING ON NORTH-SOUTH ROADWAYS THIS MORNING MAY BE 
  DIFFICULT DUE TO THE STRONG WEST WINDS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 30 MPH OR HIGHER...
OR GUSTS OVER 45 MPH...ARE EXPECTED. WINDS THIS STRONG CAN MAKE
DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE
EXTRA CAUTION.

&&

$$

BOYNE

WEATHER.GOV/LACROSSE
954 
WWUS73 KARX 121133
NPWARX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
533 AM CST SAT MAR 12 2011

...STRONG WEST WINDS EXPECTED TO CONTINUE THIS MORNING...

.SUSTAINED WEST WINDS WILL REMAIN IN THE 20 TO 30 MPH RANGE WITH
WIND GUSTS AROUND 45 MPH THIS MORNING. DURING THE PAST HOUR...
EYOTA MINNESOTA GUSTED TO 51 MPH...ROCHESTER INTERNATIONAL AIRPORT
GUSTED TO 45 MPH...AND CHARLES CITY IOWA GUSTED TO 43 MPH.

THE WINDS WILL GRADUALLY WEAKEN THIS AFTERNOON AS THE LOW
PRESSURE SYSTEM RESPONSIBLE FOR THE STRONG WINDS TRACKS EAST
THROUGH THE GREAT LAKES REGION.

IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-121800-
/O.CON.KARX.WI.Y.0003.000000T0000Z-110312T1800Z/
MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE-
CLAYTON-WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON-
INCLUDING THE CITIES OF...DECORAH...WAUKON...CHARLES CITY...
OELWEIN...ROCHESTER...WINONA...AUSTIN
533 AM CST SAT MAR 12 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY. 

* THROUGH THIS MORNING...SUSTAINED WEST WINDS WILL REMAIN IN THE 
  20 TO 30 MPH RANGE WITH WIND GUSTS AROUND 45 MPH AT TIMES. 
  THESE STRONG WINDS WILL GRADUALLY DIMINISH THIS AFTERNOON. 

* TRAVELING ON NORTH-SOUTH ROADWAYS THIS MORNING MAY BE 
  DIFFICULT DUE TO THE STRONG WEST WINDS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 30 MPH OR HIGHER...
OR GUSTS OVER 45 MPH...ARE EXPECTED. WINDS THIS STRONG CAN MAKE
DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE
EXTRA CAUTION.

&&

$$

BOYNE

WEATHER.GOV/LACROSSE
665 
WWUS73 KARX 121330
NPWARX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
730 AM CST SAT MAR 12 2011

...STRONG WEST WINDS CONTINUE ACROSS THE AREA THIS MORNING...

.SUSTAINED WEST WINDS WILL REMAIN IN THE 20 TO 30 MPH RANGE WITH
WIND GUSTS AROUND 45 MPH THIS MORNING. DURING THE PAST HOUR...
DODGE CENTER AND EYOTA MINNESOTA GUSTED TO 46 MPH...ROCHESTER
INTERNATIONAL AIRPORT GUSTED TO 44 MPH...AND CHARLES CITY IOWA
GUSTED TO 43 MPH.

THE WINDS WILL GRADUALLY WEAKEN THIS AFTERNOON AS THE LOW
PRESSURE SYSTEM RESPONSIBLE FOR THE STRONG WINDS TRACKS EAST
THROUGH THE GREAT LAKES REGION.

IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-121800-
/O.CON.KARX.WI.Y.0003.000000T0000Z-110312T1800Z/
MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE-
CLAYTON-WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON-
INCLUDING THE CITIES OF...DECORAH...WAUKON...CHARLES CITY...
OELWEIN...ROCHESTER...WINONA...AUSTIN
730 AM CST SAT MAR 12 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY. 

* THROUGH THIS MORNING...SUSTAINED WEST WINDS WILL REMAIN IN THE 
  20 TO 30 MPH RANGE WITH WIND GUSTS AROUND 45 MPH AT TIMES. 
  THESE STRONG WINDS WILL GRADUALLY DIMINISH THIS AFTERNOON. 

* TRAVELING ON NORTH-SOUTH ROADWAYS THIS MORNING MAY BE 
  DIFFICULT DUE TO THE STRONG WEST WINDS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 30 MPH OR HIGHER...
OR GUSTS OVER 45 MPH...ARE EXPECTED. WINDS THIS STRONG CAN MAKE
DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE
EXTRA CAUTION.

&&

$$

BOYNE

WEATHER.GOV/LACROSSE
203 
WWUS73 KARX 121756
NPWARX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LA CROSSE WI
1156 AM CST SAT MAR 12 2011

...WIND ADVISORY CANCELLED...

.WINDS HAVE DIMINISHED LATE THIS MORNING. IT WILL STILL BE BREEZY
THROUGH THIS AFTERNOON BUT WINDS WILL BE UNDER WIND
ADVISORY CRITERIA. THEREFORE...THE WIND ADVISORY HAS BEEN
CANCELLED.

IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-121900-
/O.CAN.KARX.WI.Y.0003.000000T0000Z-110312T1800Z/
MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE-
CLAYTON-WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON-
INCLUDING THE CITIES OF...DECORAH...WAUKON...CHARLES CITY...
OELWEIN...ROCHESTER...WINONA...AUSTIN
1156 AM CST SAT MAR 12 2011

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN LA CROSSE HAS CANCELLED THE WIND
ADVISORY. 

WINDS HAVE DIMINISHED LATE THIS MORNING. IT WILL STILL BE BREEZY
THROUGH THIS AFTERNOON BUT WINDS WILL BE UNDER WIND
ADVISORY CRITERIA. THEREFORE...THE WIND ADVISORY HAS BEEN CANCELLED.

$$

DAS

WEATHER.GOV/LACROSSE

The office that day

Everything else NWS La Crosse, WI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 10, 11:50 PM CSTDense Fog AdvisoryARXDodge, Fillmore, Houston, Mower, Olmsted, Wabasha and 1 more9 hr

Nearby

Wind Advisories in Iowa, 2011Wind 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.