Alert archive / Wisconsin / Wind Advisories in 2012

Wind Advisory 7, NWS Milwaukee, WI

September 19, 201218 counties in Wisconsin

NWS Milwaukee, WI issued this wind advisory at Sep 19, 2012, 1:37 PM CDT for 18 counties in Wisconsin. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued
Sep 19, 2012, 1:37 PM CDT (18:37 UTC)
Expired
Sep 19, 2012, 9:00 PM CDT
In force
7 hr
Issued by
NWS Milwaukee, WI

Counties Columbia County, WI, Dane County, WI, Dodge County, WI, Fond du Lac County, WI, Green County, WI, Green Lake County, WI, Iowa County, WI, Jefferson County, WI, Kenosha County, WI, Lafayette County, WI, Milwaukee County, WI, Ozaukee County, WI, Racine County, WI, Rock County, WI, Sheboygan County, WI, Walworth County, WI, Washington County, WI, Waukesha County, WI

The radar

The Milwaukee radar (KMKX), 22 km from the middle of the area, began a volume at 18:40 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

Green Bay/Straub, WI (KGRB), launched 12:00Z, 6.6 hours before the alert went out and 160 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, Green Bay/Straub, WI at 12:00Z on 2012-09-19Temperature 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, Green Bay/Straub, WI at 12:00Z on 2012-09-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 200 square meters per square second.1939587897Sfc1 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
2041 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
200 m²/s²
0-3 km storm-relative helicity
378 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.

070 
WWUS73 KMKX 191837
NPWMKX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
137 PM CDT WED SEP 19 2012

...STRONG SOUTHERLY WINDS THIS AFTERNOON...

.SOUTHERLY WINDS AHEAD OF A COLD FRONT ARE INCREASING TO 25 TO 30
MPH EARLY THIS AFTERNOON. A FEW WIND GUSTS TO 45 MPH ARE EXPECTED
AS WELL. THE WINDS WILL DIMINISH ALONG THE COLD FRONT THIS EVENING
AND THEN SHIFT TO THE WEST OVERNIGHT. 

WIZ047-051-052-057>060-062>072-200200-
/O.NEW.KMKX.WI.Y.0007.120919T1837Z-120920T0200Z/
GREEN LAKE-FOND DU LAC-SHEBOYGAN-COLUMBIA-DODGE-WASHINGTON-
OZAUKEE-IOWA-DANE-JEFFERSON-WAUKESHA-MILWAUKEE-LAFAYETTE-GREEN-
ROCK-WALWORTH-RACINE-KENOSHA-
INCLUDING THE CITIES OF...BERLIN...FOND DU LAC...SHEBOYGAN...
PORTAGE...WISCONSIN DELLS...BEAVER DAM...WEST BEND...
PORT WASHINGTON...DODGEVILLE...MADISON...JEFFERSON...LAKE MILLS...
WAUKESHA...BROOKFIELD...MILWAUKEE...DARLINGTON...MONROE...
JANESVILLE...BELOIT...ELKHORN...LAKE GENEVA...RACINE...KENOSHA
137 PM CDT WED SEP 19 2012

...WIND ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING...

THE NATIONAL WEATHER SERVICE IN MILWAUKEE/SULLIVAN HAS ISSUED A
WIND ADVISORY...WHICH IS IN EFFECT UNTIL 9 PM CDT THIS EVENING. 

* TIMING...THIS AFTERNOON AND EARLY EVENING.

* WINDS...SOUTH TO SOUTHWEST 25 TO 30 MPH WITH GUSTS UP TO 45 MPH.

* IMPACTS...THE STRONG AND GUSTY WIND WILL CAUSE SMALL BRANCHES TO
  FALL OFF TREES...AND TRASH CANS AND OTHER LOOSE OBJECTS TO BLOW
  AROUND. DRIVING MAY BE DIFFICULT...ESPECIALLY FOR HIGH PROFILE
  VEHICLES ON EAST TO WEST ORIENTED ROADWAYS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MRC/DAVIS
2 follow-up statements
697 
WWUS73 KMKX 192031
NPWMKX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
331 PM CDT WED SEP 19 2012

...STRONG SOUTHERLY WINDS THROUGH EARLY EVENING...

.STRONG AND GUSTY SOUTHERLY WINDS AHEAD OF A COLD FRONT WILL
DIMINISH AS THE FRONT MOVES SOUTHEAST ACROSS SOUTHERN WISCONSIN THIS
EVENING...THEN SHIFT TO THE WEST OVERNIGHT.

WIZ047-051-052-057>060-062>072-200200-
/O.CON.KMKX.WI.Y.0007.000000T0000Z-120920T0200Z/
GREEN LAKE-FOND DU LAC-SHEBOYGAN-COLUMBIA-DODGE-WASHINGTON-
OZAUKEE-IOWA-DANE-JEFFERSON-WAUKESHA-MILWAUKEE-LAFAYETTE-GREEN-
ROCK-WALWORTH-RACINE-KENOSHA-
INCLUDING THE CITIES OF...BERLIN...FOND DU LAC...SHEBOYGAN...
PORTAGE...WISCONSIN DELLS...BEAVER DAM...WEST BEND...
PORT WASHINGTON...DODGEVILLE...MADISON...JEFFERSON...LAKE MILLS...
WAUKESHA...BROOKFIELD...MILWAUKEE...DARLINGTON...MONROE...
JANESVILLE...BELOIT...ELKHORN...LAKE GENEVA...RACINE...KENOSHA
331 PM CDT WED SEP 19 2012

...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING. 

* WINDS...SOUTH TO SOUTHWEST 25 TO 30 MPH WITH GUSTS UP TO 45 
  MPH.

* IMPACTS...THE STRONG AND GUSTY WIND WILL CAUSE SMALL BRANCHES 
  TO FALL OFF TREES...AND TRASH CANS AND OTHER LOOSE OBJECTS TO 
  BLOW AROUND. DRIVING MAY BE DIFFICULT...ESPECIALLY FOR HIGH 
  PROFILE VEHICLES ON EAST TO WEST ORIENTED ROADWAYS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MRC
418 
WWUS73 KMKX 200153
NPWMKX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
853 PM CDT WED SEP 19 2012

...GUSTY WINDS WERE BEGINNING TO DIMINISH...

.A COLD FRONT WAS MOVING ACROSS SOUTHEAST WISCONSIN. WINDS WERE
DIMINISHING BEHIND THE FRONT. EVEN AHEAD OF THE FRONT THE BRISK
SOUTH WIND GUSTS WERE DIMINISHING SOMEWHAT WITH THE LOSS OF
DAYTIME HEATING.

WIZ047-051-052-057>060-062>072-200300-
/O.EXP.KMKX.WI.Y.0007.000000T0000Z-120920T0200Z/
GREEN LAKE-FOND DU LAC-SHEBOYGAN-COLUMBIA-DODGE-WASHINGTON-
OZAUKEE-IOWA-DANE-JEFFERSON-WAUKESHA-MILWAUKEE-LAFAYETTE-GREEN-
ROCK-WALWORTH-RACINE-KENOSHA-
INCLUDING THE CITIES OF...BERLIN...FOND DU LAC...SHEBOYGAN...
PORTAGE...WISCONSIN DELLS...BEAVER DAM...WEST BEND...
PORT WASHINGTON...DODGEVILLE...MADISON...JEFFERSON...LAKE MILLS...
WAUKESHA...BROOKFIELD...MILWAUKEE...DARLINGTON...MONROE...
JANESVILLE...BELOIT...ELKHORN...LAKE GENEVA...RACINE...KENOSHA
853 PM CDT WED SEP 19 2012

...WIND ADVISORY WILL EXPIRE AT 9 PM CDT THIS EVENING...

THE WIND ADVISORY WILL EXPIRE AT 9 PM CDT THIS EVENING. 

WINDS MAY STILL GUST TO 35 TO 40 MPH AHEAD OF THE FRONT IN FAR
SOUTHEAST WISCONSIN THROUGH 11 PM.

$$

HENTZ

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 18, 8:08 PM CDTFrost AdvisoryMKXColumbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 11 more10 hr

Nearby

Wind Advisories in Wisconsin, 2012Every wind advisory in 2012

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.