Alert archive / Minnesota / Wind Advisories in 2008

Wind Advisory 9, NWS Twin Cities, MN

July 12, 20087 counties in Minnesota

NWS Twin Cities, MN issued this wind advisory at Jul 12, 2008, 3:45 AM CDT for 7 counties in Minnesota. It took effect at Jul 12, 2008, 12:00 PM CDT. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued
Jul 12, 2008, 3:45 AM CDT (08:45 UTC)
In effect from
Jul 12, 2008, 12:00 PM CDT
Expired
Jul 12, 2008, 7:00 PM CDT
In force
7 hr
Issued by
NWS Twin Cities, MN

Counties Chippewa County, MN, Douglas County, MN, Lac qui Parle County, MN, Pope County, MN, Stevens County, MN, Swift County, MN, Yellow Medicine County, MN

The nearest sounding before it

Minneapolis, MN (KMPX), launched 00:00Z, 8.8 hours before the alert went out and 175 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 2008-07-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2916 joules per kilogram.LCLLFCEL10008507005003002001001 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 2008-07-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 124 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
2916 J/kg
Mixed-layer CIN
-14 J/kg
Mixed-layer LCL
1332 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
124 m²/s²
0-3 km storm-relative helicity
253 m²/s²
Significant tornado parameter
1.6
Supercell composite
12.9

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WWUS73 KMPX 120845
NPWMPX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
345 AM CDT SAT JUL 12 2008

...STRONG WEST WINDS EXPECTED ACROSS WEST CENTRAL MINNESOTA THIS
AFTERNOON AND EARLY EVENING...

.A WIND ADVISORY HAS BEEN ISSUED FOR PORTIONS OF WEST CENTRAL
MINNESOTA FROM NOON UNTIL 7 PM THIS EVENING. THE ADVISORY IS ALONG
AND WEST OF A LINE FROM ALEXANDRIA TO GRANITE FALLS. WEST WINDS
AROUND 30 MPH...WITH GUSTS TO 40 MPH...ARE EXPECTED. THE STRONG
WINDS ARE ASSOCIATED WITH A DEEP LOW PRESSURE SYSTEM JUST NORTH OF
MINNESOTA. 

MNZ041-047-048-054>056-064-121645-
/O.NEW.KMPX.WI.Y.0009.080712T1700Z-080713T0000Z/
DOUGLAS-STEVENS-POPE-LAC QUI PARLE-SWIFT-CHIPPEWA-YELLOW MEDICINE-
INCLUDING THE CITIES OF...ALEXANDRIA...MORRIS...GLENWOOD...
MADISON...BENSON...MONTEVIDEO...GRANITE FALLS
345 AM CDT SAT JUL 12 2008

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

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

THE ADVISORY IS ALONG AND WEST OF A LINE FROM ALEXANDRIA TO
GRANITE FALLS. WEST WINDS AROUND 30 MPH...WITH GUSTS TO 40
MPH...ARE EXPECTED. THE STRONG WINDS ARE ASSOCIATED WITH A DEEP
LOW PRESSURE SYSTEM JUST NORTH OF MINNESOTA.

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

$$

RAH
1 follow-up statement
000 
WWUS73 KMPX 121555
NPWMPX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
1055 AM CDT SAT JUL 12 2008

...STRONG WEST WINDS TO OCCUR OVER WEST CENTRAL MINNESOTA THROUGH 
   THIS EVENING...

.A WIND ADVISORY REMAINS IN EFFECT FOR PORTIONS OF WEST CENTRAL
MINNESOTA UNTIL 7 PM THIS EVENING. THE ADVISORY IS ALONG AND WEST
OF A LINE FROM ALEXANDRIA TO GRANITE FALLS. WEST WINDS OF 25 TO 35
MPH WILL BE COMMON OVER THE AREA. WINDS COULD GUST UP TO 40 MPH AT
TIMES. THE STRONG WINDS ARE ASSOCIATED WITH A DEEP LOW PRESSURE
SYSTEM OVER SOUTHERN CANADA. THE LOW PRESSURE SYSTEM IS FORECAST
TO LIFT NORTHEAST OVER ONTARIO CANADA BY SUNDAY MORNING. 

MNZ041-047-048-054>056-064-130000-
/O.CON.KMPX.WI.Y.0009.080712T1700Z-080713T0000Z/
DOUGLAS-STEVENS-POPE-LAC QUI PARLE-SWIFT-CHIPPEWA-YELLOW MEDICINE-
INCLUDING THE CITIES OF...ALEXANDRIA...MORRIS...GLENWOOD...
MADISON...BENSON...MONTEVIDEO...GRANITE FALLS
1055 AM CDT SAT JUL 12 2008

...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 TO
GRANITE FALLS. WEST WINDS AROUND 30 MPH WITH GUSTS UP TO 40 MPH
WILL BE COMMON OVER THE AREA.  THE STRONG WINDS ARE ASSOCIATED
WITH A DEEP LOW PRESSURE SYSTEM OVER SOUTHERN CANADA. THE WINDS
ARE EXPECTED TO DIMINISH TO UNDER 20 MPH TONIGHT AS THE LOW
PRESSURE SYSTEM LIFTS NORTHEAST OVER ONTARIO CANADA. 

A WIND ADVISORY MEANS THAT SUSTAINED 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
Jul 11, 7:10 PM CDTTornado WarningMPXMcLeod, Meeker39 min
Jul 11, 7:16 PM CDTSevere Thunderstorm WarningMPXBenton, Mille Lacs, Sherburne, Wright44 min
Jul 11, 7:24 PM CDTTornado WarningMPXWright36 min
Jul 11, 7:28 PM CDTSevere Thunderstorm WarningMPXCarver, McLeod, Sibley47 min
Jul 11, 7:37 PM CDTSevere Thunderstorm WarningMPXBlue Earth, Brown, Nicollet53 min
Jul 11, 7:43 PM CDTSevere Thunderstorm WarningMPXIsanti, Kanabec47 min
Jul 11, 7:43 PM CDTSevere Thunderstorm WarningMPXRenville17 min
Jul 11, 7:56 PM CDTSevere Thunderstorm WarningMPXAnoka, Carver, Chisago, Hennepin, Ramsey, Washington64 min
Jul 11, 8:03 PM CDTSevere Thunderstorm WarningMPXSherburne27 min
Jul 11, 8:10 PM CDTSevere Thunderstorm WarningMPXCarver, Sibley35 min
Jul 11, 8:19 PM CDTSevere Thunderstorm WarningMPXLe Sueur, Rice, Scott56 min
Jul 11, 8:26 PM CDTSevere Thunderstorm WarningMPXIsanti19 min
Jul 11, 8:30 PM CDTSevere Thunderstorm WarningMPXBlue Earth, Brown, Nicollet45 min
Jul 11, 8:36 PM CDTSevere Thunderstorm WarningMPXDakota, Goodhue, Rice54 min
Jul 11, 8:46 PM CDTTornado WarningMPXChisago, Washington20 min
Jul 11, 9:14 PM CDTSevere Thunderstorm WarningMPXBlue Earth, Le Sueur, Rice, Steele, Waseca61 min
Jul 11, 9:29 PM CDTSevere Thunderstorm WarningMPXDakota, Goodhue, Rice61 min
Jul 11, 10:13 PM CDTSevere Thunderstorm WarningMPXFreeborn47 min
Jul 11, 10:18 PM CDTSevere Thunderstorm WarningMPXSteele19 min

Nearby

Wind Advisories in Minnesota, 2008Every wind advisory in 2008

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.