Alert archive / Minnesota / Wind Advisories in 2009

Wind Advisory 6, NWS Twin Cities, MN

May 12, 200917 counties in Minnesota

NWS Twin Cities, MN issued this wind advisory at May 12, 2009, 3:16 AM CDT for 17 counties in Minnesota. It took effect at May 12, 2009, 11:00 AM CDT. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
May 12, 2009, 3:16 AM CDT (08:16 UTC)
In effect from
May 12, 2009, 11:00 AM CDT
Expired
May 12, 2009, 7:00 PM CDT
In force
8 hr
Issued by
NWS Twin Cities, MN

Counties Blue Earth County, MN, Brown County, MN, Chippewa County, MN, Douglas County, MN, Faribault County, MN, Kandiyohi County, MN, Lac qui Parle County, MN, Martin County, MN, Nicollet County, MN, Pope County, MN, Redwood County, MN, Renville County, MN, Sibley County, MN, Stevens County, MN, Swift County, MN, Watonwan County, MN, Yellow Medicine County, MN

The radar

The Minneapolis radar (KMPX), 118 km from the middle of the area, began a volume at 08:16 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, 8.3 hours before the alert went out and 115 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 2009-05-12Temperature 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 2009-05-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 48 square meters per square second.1939587897117Sfc1 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
2446 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
48 m²/s²
0-3 km storm-relative helicity
171 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 120816
NPWMPX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
316 AM CDT TUE MAY 12 2009

...STRONG SOUTHERLY WINDS DEVELOPING TODAY...

.A STORM SYSTEM THAT WAS MOVING INTO THE PACIFIC NORTHWEST WILL
MOVE EAST ACROSS THE NORTHERN ROCKIES TODAY. AHEAD OF THE
SYSTEM...LOW PRESSURE WILL BEGIN TO DEVELOP AND INTENSIFY ACROSS
THE REGION. STRONG SOUTHERLY WINDS OF 25 TO 35 MPH...WITH GUSTS OF
45 MPH WILL LIKELY DEVELOP BY LATE MORNING ACROSS WEST CENTRAL
AND PORTIONS OF SOUTH CENTRAL MINNESOTA. ALTHOUGH THE PRESSURE
GRADIENT WILL LIKELY REMAIN STRONG THROUGH THIS EVENING...WIND
SPEEDS SHOULD BEGIN TO DECREASE AROUND SUNSET.

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

MNZ041-047-048-054>057-064-065-067-073>075-082-083-091-092-121630-
/O.NEW.KMPX.WI.Y.0006.090512T1600Z-090513T0000Z/
DOUGLAS-STEVENS-POPE-LAC QUI PARLE-SWIFT-CHIPPEWA-KANDIYOHI-
YELLOW MEDICINE-RENVILLE-SIBLEY-REDWOOD-BROWN-NICOLLET-WATONWAN-
BLUE EARTH-MARTIN-FARIBAULT-
INCLUDING THE CITIES OF...ALEXANDRIA...MORRIS...GLENWOOD...
MADISON...BENSON...MONTEVIDEO...WILLMAR...GRANITE FALLS...
OLIVIA...GAYLORD...REDWOOD FALLS...NEW ULM...ST. PETER...
ST. JAMES...MANKATO...FAIRMONT...BLUE EARTH
316 AM CDT TUE MAY 12 2009

...WIND ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM CDT
THIS EVENING...

THE NATIONAL WEATHER SERVICE IN TWIN CITIES/CHANHASSEN HAS ISSUED
A WIND ADVISORY...WHICH IS IN EFFECT FROM 11 AM THIS MORNING TO
7 PM CDT THIS EVENING. 

STRONG SOUTHERLY WINDS WILL DEVELOP LATER THIS MORNING AS LOW
PRESSURE BEGINS TO DEVELOP AND INTENSIFY ACROSS THE NORTHERN
PLAINS. SURFACE WINDS WILL LIKELY RANGE FROM 25 TO 35 MPH...WITH
GUSTS OF 45 MPH FROM LATE MORNING...THROUGH THE AFTERNOON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

JLT
1 follow-up statement
000 
WWUS73 KMPX 121610
NPWMPX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
1110 AM CDT TUE MAY 12 2009

...STRONG SOUTHERLY WINDS THIS AFTERNOON AND EVENING...

.A WIND ADVISORY REMAINS IN EFFECT THROUGH 7 PM THIS EVENING FOR
WEST CENTRAL THROUGH SOUTH CENTRAL AREAS OF MINNESOTA. THE
ADVISORY IS ALONG AND WEST OF A LINE FROM ALEXANDRIA THROUGH
WILLMAR TO BLUE EARTH.

SOUTH WINDS SUSTAINED AT 25 TO 35 MPH WILL OCCUR IN THE ADVISORY
AREA THROUGH EARLY THIS EVENING ALONG WITH GUSTS APPROACHING 45
MPH. SOME DECREASE IN THE WIND SPEED WILL OCCUR TONIGHT...BUT IT
WILL STILL BE WINDY WITH SOUTH WINDS BLOWING AT 20 TO 25 MPH
THROUGH MUCH OF THE NIGHT. 

THE STRONG WINDS ARE AHEAD OF A LOW PRESSURE SYSTEM AND COLD
FRONT OVER THE WESTERN DAKOTAS. THE COLD FRONT WILL MOVE ACROSS
THE ADVISORY AREA WEDNESDAY MORNING.

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

MNZ041-047-048-054>057-064-065-067-073>075-082-083-091-092-130000-
/O.CON.KMPX.WI.Y.0006.000000T0000Z-090513T0000Z/
DOUGLAS-STEVENS-POPE-LAC QUI PARLE-SWIFT-CHIPPEWA-KANDIYOHI-
YELLOW MEDICINE-RENVILLE-SIBLEY-REDWOOD-BROWN-NICOLLET-WATONWAN-
BLUE EARTH-MARTIN-FARIBAULT-
INCLUDING THE CITIES OF...ALEXANDRIA...MORRIS...GLENWOOD...
MADISON...BENSON...MONTEVIDEO...WILLMAR...GRANITE FALLS...
OLIVIA...GAYLORD...REDWOOD FALLS...NEW ULM...ST. PETER...
ST. JAMES...MANKATO...FAIRMONT...BLUE EARTH
1110 AM CDT TUE MAY 12 2009

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

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

THE ADVISORY IS ALONG AND WEST OF A LINE FROM ALEXANDRIA THROUGH 
WILLMAR TO BLUE EARTH.

SOUTH WINDS SUSTAINED AT 25 TO 35 MPH WILL OCCUR IN THE ADVISORY
AREA THROUGH EARLY THIS EVENING ALONG WITH GUSTS APPROACHING 45
MPH. SOME DECREASE IN THE WIND SPEED WILL OCCUR TONIGHT...BUT IT
WILL STILL BE WINDY WITH SOUTH WINDS BLOWING AT 20 TO 25 MPH
THROUGH MUCH OF THE NIGHT.

THE STRONG WINDS ARE AHEAD OF A LOW PRESSURE SYSTEM AND COLD
FRONT OVER THE WESTERN DAKOTAS. THE COLD FRONT WILL MOVE ACROSS
THE ADVISORY AREA WEDNESDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

RAH

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.