Alert archive / Minnesota / Wind Advisories in 2009

Wind Advisory 5, NWS Twin Cities, MN

April 23, 200918 counties in Minnesota

NWS Twin Cities, MN issued this wind advisory at Apr 23, 2009, 3:52 AM CDT for 18 counties in Minnesota. It took effect at Apr 23, 2009, 12:00 PM CDT. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued
Apr 23, 2009, 3:52 AM CDT (08:52 UTC)
In effect from
Apr 23, 2009, 12:00 PM CDT
Expired
Apr 23, 2009, 7:00 PM CDT
In force
7 hr
Issued by
NWS Twin Cities, MN

Counties Blue Earth County, MN, Brown County, MN, Chippewa County, MN, Faribault County, MN, Freeborn County, MN, Goodhue County, MN, Lac qui Parle 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, Yellow Medicine County, MN

The radar

The Minneapolis radar (KMPX), 87 km from the middle of the area, began a volume at 08:52 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 00:00Z, 8.9 hours before the alert went out and 85 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 00:00Z on 2009-04-23Temperature 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 00:00Z on 2009-04-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -44 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
3729 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
-44 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.

000 
WWUS73 KMPX 230852
NPWMPX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
352 AM CDT THU APR 23 2009

...WIND ADVISORY FROM NOON UNTIL 7 PM CDT FOR PARTS OF WEST CENTRAL AND
SOUTH CENTRAL MINNESOTA...

.A TIGHTENING PRESSURE GRADIENT OUT AHEAD OF A COLD FRONT MOVING
SOUTH ACROSS NORTHERN MINNESOTA WILL RESULT IN STRONG SOUTHERLY
WINDS THIS AFTERNOON OVER PORTIONS OF WEST CENTRAL AND SOUTH
CENTRAL MINNESOTA. BY THE AFTERNOON...SUSTAINED WINDS WILL RANGE
FROM 25 TO 35 MPH WITH HIGH GUSTS. WINDS WILL BEGIN TO SETTLE DOWN
AFTER 7 PM...THOUGH THEY WILL REMAIN IN THE 15 TO 25 MPH UNTIL
FRIDAY MORNING. THE WIND ADVISORY IS IN EFFECT FOR AREAS ALONG AND
WEST OF A LINE FROM MONTEVIDEO...TO GAYLORD...TO BLUE EARTH.

MNZ054-056-064-065-067-073>075-082-083-091-092-231700-
/O.NEW.KMPX.WI.Y.0005.090423T1700Z-090424T0000Z/
LAC QUI PARLE-CHIPPEWA-YELLOW MEDICINE-RENVILLE-SIBLEY-REDWOOD-
BROWN-NICOLLET-WATONWAN-BLUE EARTH-MARTIN-FARIBAULT-
INCLUDING THE CITIES OF...MADISON...MONTEVIDEO...GRANITE FALLS...
OLIVIA...GAYLORD...REDWOOD FALLS...NEW ULM...ST. PETER...
ST. JAMES...MANKATO...FAIRMONT...BLUE EARTH
352 AM CDT THU APR 23 2009

...WIND ADVISORY IN EFFECT FROM NOON TODAY TO 7 PM CDT THIS
EVENING...

THE NATIONAL WEATHER SERVICE IN TWIN CITIES/CHANHASSEN HAS ISSUED
A WIND ADVISORY...WHICH IS IN EFFECT FROM NOON TODAY TO 7 PM CDT
THIS EVENING. 

A TIGHTENING PRESSURE GRADIENT OUT AHEAD OF A COLD FRONT MOVING
SOUTH ACROSS NORTHERN MINNESOTA WILL RESULT IN STRONG SOUTHERLY
WINDS THIS AFTERNOON OVER PORTIONS OF WEST CENTRAL AND SOUTH
CENTRAL MINNESOTA. BY THE AFTERNOON...SUSTAINED WINDS WILL RANGE
FROM 25 TO 35 MPH WITH HIGH GUSTS. WINDS WILL BEGIN TO SETTLE DOWN
AFTER 7 PM...THOUGH THEY WILL REMAIN IN THE 15 TO 25 MPH UNTIL
FRIDAY MORNING.

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.

&&

$$
2 follow-up statements
000 
WWUS73 KMPX 231634
NPWMPX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
1134 AM CDT THU APR 23 2009

...WIND ADVISORY FROM NOON UNTIL 7 PM CDT FOR MUCH OF SOUTHERN 
MINNESOTA...

.SOUTHERLY WINDS WERE INCREASING ACROSS SOUTHERN MINNESOTA THIS
MORNING AND ARE ASSOCIATED WITH A WARM FRONT THAT WAS LIFTING
NORTH ACROSS SOUTHERN MINNESOTA. SUSTAINED SOUTH WINDS WILL RANGE
FROM 25 TO 35 MPH WITH HIGHER GUSTS WILL BE THE RULE ACROSS
SOUTHERN MINNESOTA THIS AFTERNOON. THE WIND WILL BEGIN TO SETTLE
DOWN AFTER 7 PM. THE WIND ADVISORY IS IN EFFECT FOR AREAS ALONG
AND WEST OF A LINE FROM MONTEVIDEO...TO GAYLORD...TO RED WING AND
ALBERT LEA.

MNZ054-056-064-065-067-073>075-082-083-091-092-240000-
/O.CON.KMPX.WI.Y.0005.090423T1700Z-090424T0000Z/
LAC QUI PARLE-CHIPPEWA-YELLOW MEDICINE-RENVILLE-SIBLEY-REDWOOD-
BROWN-NICOLLET-WATONWAN-BLUE EARTH-MARTIN-FARIBAULT-
INCLUDING THE CITIES OF...MADISON...MONTEVIDEO...GRANITE FALLS...
OLIVIA...GAYLORD...REDWOOD FALLS...NEW ULM...ST. PETER...
ST. JAMES...MANKATO...FAIRMONT...BLUE EARTH
1134 AM CDT THU APR 23 2009

...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING. 

SOUTHERLY WINDS WERE INCREASING ACROSS SOUTHERN MINNESOTA THIS
MORNING AND ARE ASSOCIATED WITH A WARM FRONT THAT WAS LIFTING
NORTH ACROSS SOUTHERN MINNESOTA. SUSTAINED SOUTH WINDS WILL RANGE
FROM 25 TO 35 MPH WITH HIGHER GUSTS WILL BE THE RULE ACROSS
SOUTHERN MINNESOTA THIS AFTERNOON. WINDS WILL BEGIN TO SETTLE DOWN
AFTER 7 PM. THE WIND ADVISORY IS IN EFFECT FOR AREAS ALONG AND
WEST OF A LINE FROM MONTEVIDEO...TO GAYLORD...TO RED WING AND
ALBERT LEA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
000 
WWUS73 KMPX 232047
NPWMPX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
347 PM CDT THU APR 23 2009

...WIND ADVISORY UNTIL 7 PM CDT FOR MUCH OF SOUTHERN MINNESOTA...

.SOUTHERLY WINDS WERE 30 MPH WITH HIGHER GUSTS ACROSS 
SOUTHERN MINNESOTA THIS AFTERNOON. THEY WILL BEGIN TO DIMINISH
AROUND 7 PM THIS EVENING. THE WIND ADVISORY IS IN EFFECT FOR
AREAS SOUTH OF A LINE FORM MONTEVIDEO TO GAYLORD TO RED WING.
THESE STRONG WINDS WERE AHEAD OF A STRONG COLD FRONT MOVING
INTO NORTHWEST MINNESOTA THIS AFTERNOON.

MNZ076>078-084-085-093-240000-
/O.EXA.KMPX.WI.Y.0005.000000T0000Z-090424T0000Z/
LE SUEUR-RICE-GOODHUE-WASECA-STEELE-FREEBORN-
INCLUDING THE CITIES OF...LE SUEUR...FARIBAULT...RED WING...
WASECA...OWATONNA...ALBERT LEA
347 PM CDT THU APR 23 2009

...WIND ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...

THE NATIONAL WEATHER SERVICE IN TWIN CITIES/CHANHASSEN HAS ISSUED
A WIND ADVISORY...WHICH IS IN EFFECT UNTIL 7 PM CDT THIS EVENING.

SOUTHERLY WINDS WILL REMAIN AT 30 MPH WITH HIGHER GUSTS UNTIL
AROUND 7 PM THIS EVENING IN SOUTH CENTRAL MINNESOTA.  THESE
WINDS WERE AHEAD OF A SLOW MOVING COLD FRONT WHICH WAS MOVING
INTO NORTHWEST MINNESOTA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MNZ054-056-064-065-067-073>075-082-083-091-092-240000-
/O.CON.KMPX.WI.Y.0005.000000T0000Z-090424T0000Z/
LAC QUI PARLE-CHIPPEWA-YELLOW MEDICINE-RENVILLE-SIBLEY-REDWOOD-
BROWN-NICOLLET-WATONWAN-BLUE EARTH-MARTIN-FARIBAULT-
INCLUDING THE CITIES OF...MADISON...MONTEVIDEO...GRANITE FALLS...
OLIVIA...GAYLORD...REDWOOD FALLS...NEW ULM...ST. PETER...
ST. JAMES...MANKATO...FAIRMONT...BLUE EARTH
347 PM CDT THU APR 23 2009

...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING. 

SOUTHERLY WINDS WILL REMAIN AT 30 MPH WITH HIGHER GUSTS ACROSS
SOUTHWEST AND SOUTH CENTRAL MINNESOTA UNTIL AROUND 7 PM THIS
EVENING. THESE STRONG WINDS WERE AHEAD OF A SLOW MOVING COLD 
FRONT WHICH WAS MOVING INTO NORTHWEST MINNESOTA THIS 
AFTERNOON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 23, 3:38 AM CDTRed Flag WarningMPXAnoka, Benton, Blue Earth, Brown, Carver, Chippewa and 36 more15 hr

Nearby

Wind Advisories in Minnesota, 2009Every wind advisory in 2009

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.