Alert archive / Wisconsin / Wind Advisories in 2012

Wind Advisory 8, NWS Milwaukee, WI

October 30, 20125 counties in Wisconsin

NWS Milwaukee, WI issued this wind advisory at Oct 30, 2012, 3:17 AM CDT for 5 counties in Wisconsin. It took effect at Oct 30, 2012, 4:00 AM CDT. It was in force for 11 hr.

The area

The counties it named.

The facts

Issued
Oct 30, 2012, 3:17 AM CDT (08:17 UTC)
In effect from
Oct 30, 2012, 4:00 AM CDT
Expired
Oct 30, 2012, 3:25 PM CDT
In force
11 hr
Issued by
NWS Milwaukee, WI

Counties Kenosha County, WI, Milwaukee County, WI, Ozaukee County, WI, Racine County, WI, Sheboygan County, WI

The radar

The Milwaukee radar (KMKX), 58 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

Green Bay/Straub, WI (KGRB), launched 00:00Z, 8.3 hours before the alert went out and 155 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 00:00Z on 2012-10-30Temperature 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 00:00Z on 2012-10-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -40 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
1666 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
-40 m²/s²
0-3 km storm-relative helicity
-74 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.

051 
WWUS73 KMKX 300817
NPWMKX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
317 AM CDT TUE OCT 30 2012

...STRONG NORTH WINDS NEAR THE LAKE TODAY...

.A TIGHTENING SURFACE PRESSURE GRADIENT BETWEEN HIGH PRESSURE...
CENTERED OVER ONTARIO CANADA AND NOSING INTO THE UPPER MISSISSIPPI
RIVER VALLEY...AND STRONG LOW PRESSURE SLOWLY TRACKING WESTWARD
ACROSS SOUTHERN PENNSYLVANIA WILL PRODUCE STRONG NORTH WINDS OVER
THE LAKESHORE COUNTIES OF EAST CENTRAL AND SOUTHEAST WISCONSIN.

WIZ052-060-066-071-072-301630-
/O.NEW.KMKX.WI.Y.0008.121030T0900Z-121031T0000Z/
SHEBOYGAN-OZAUKEE-MILWAUKEE-RACINE-KENOSHA-
INCLUDING THE CITIES OF...SHEBOYGAN...PORT WASHINGTON...
MILWAUKEE...RACINE...KENOSHA
317 AM CDT TUE OCT 30 2012

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

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

* TIMING...EARLY THIS MORNING RIGHT ALONG THE LAKE...PEAKING FROM
  MID-MORNING INTO THE EARLY AFTERNOON...THEN SLOWLY DIMINISHING
  THROUGH THE LATE AFTERNOON.

* WINDS...SUSTAINED NORTH WINDS OF 30 TO 35 MPH NEAR THE
  LAKE...WITH GUSTS TO BETWEEN 40 AND 45 MPH.

* IMPACTS...SCATTERED POWER OUTAGES WITH TREE LIMBS BLOWN DOWN ON
  POWER LINES. DIFFICULT DRIVING CONDITIONS...ESPECIALLY ON EAST-
  WEST ROADS AND FOR HIGH-PROFILE VEHICLES.

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.

&&

$$

REM/MRC
2 follow-up statements
655 
WWUS73 KMKX 301429
NPWMKX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
929 AM CDT TUE OCT 30 2012

...STRONG NORTH WINDS NEAR THE LAKE TODAY...

.A TIGHTENING SURFACE PRESSURE GRADIENT BETWEEN HIGH PRESSURE...
CENTERED OVER ONTARIO CANADA AND NOSING INTO THE UPPER MISSISSIPPI
RIVER VALLEY...AND STRONG LOW PRESSURE SLOWLY TRACKING WESTWARD
ACROSS SOUTHERN PENNSYLVANIA WILL PRODUCE STRONG NORTH WINDS OVER
THE LAKESHORE COUNTIES OF EAST CENTRAL AND SOUTHEAST WISCONSIN
TODAY.

WIZ052-060-066-071-072-302230-
/O.CON.KMKX.WI.Y.0008.000000T0000Z-121031T0000Z/
SHEBOYGAN-OZAUKEE-MILWAUKEE-RACINE-KENOSHA-
INCLUDING THE CITIES OF...SHEBOYGAN...PORT WASHINGTON...
MILWAUKEE...RACINE...KENOSHA
929 AM CDT TUE OCT 30 2012

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

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

* TIMING...THIS MORNING RIGHT ALONG THE LAKE...PEAKING FROM MID-
  MORNING INTO THE EARLY AFTERNOON...THEN SLOWLY DIMINISHING
  THROUGH THE LATE AFTERNOON.

* WINDS...SUSTAINED NORTH WINDS OF 30 TO 35 MPH NEAR THE LAKE... 
  WITH GUSTS TO BETWEEN 40 AND 45 MPH. 

* IMPACTS...SCATTERED POWER OUTAGES WITH TREE LIMBS BLOWN DOWN ON
  POWER LINES. DIFFICULT DRIVING CONDITIONS...ESPECIALLY ON EAST-WEST
  ROADS AND FOR HIGH-PROFILE VEHICLES.

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.

&&

$$
DDV
747 
WWUS73 KMKX 302025
NPWMKX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
325 PM CDT TUE OCT 30 2012

...WINDS NOT MEETING ADVISORY CRITERIA...

.THOUGH NORTH WINDS HAVE BEEN QUITE BLUSTERY THROUGH THE
DAY...THEY HAVE NOT REACHED WIND ADVISORY CRITERIA. WINDS ARE
EXPECTED TO EASE A BIT THIS EVENING AND OVERNIGHT...SO THE WINDOW
OF OPPORTUNITY FOR ADVISORY LEVEL WINDS HAS LIKELY CLOSED.

WIZ052-060-066-071-072-302130-
/O.CAN.KMKX.WI.Y.0008.000000T0000Z-121031T0000Z/
SHEBOYGAN-OZAUKEE-MILWAUKEE-RACINE-KENOSHA-
INCLUDING THE CITIES OF...SHEBOYGAN...PORT WASHINGTON...
MILWAUKEE...RACINE...KENOSHA
325 PM CDT TUE OCT 30 2012

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MILWAUKEE/SULLIVAN HAS CANCELLED
THE WIND ADVISORY. 

WINDS REMAIN BELOW WIND ADVISORY CRITERIA...THUS THE ADVISORY IS
BEING CANCELLED.

$$
DDV

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.