Special Marine Warning 21, NWS Milwaukee, WI

970 
FZUS73 KMKX 170509
MWSMKX

MARINE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
1209 AM CDT SUN JUN 17 2012

LMZ644-671-170519-
/O.EXP.KMKX.MA.W.0021.000000T0000Z-120617T0515Z/
1209 AM CDT SUN JUN 17 2012

...SPECIAL MARINE WARNING WILL EXPIRE AT 1215 AM CDT...

THE AFFECTED AREAS WERE...
PORT WASHINGTON TO NORTH POINT LIGHT WI...
LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5NM OFF
SHORE TO MID LAKE...

THIS STORM HAS MOVED OUT OF THE AREA AND NO LONGER POSES A
SIGNIFICANT RISK TO BOATERS.

LAT...LON 4329 8791 4336 8776 4329 8734 4309 8787
      4312 8790 4318 8789 4325 8792
TIME...MOT...LOC 0509Z 238DEG 24KT 4330 8765

$$

MBK

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
845 PM CDT SAT JUN 16 2012

.UPDATE...EXPECT LINE OF CONVECTION TO THE NORTHWEST TO CARRY AT
LEAST INTO NORTHWESTERN AND WESTERN CWA LATER THIS EVENING IN
RESPONSE TO MID-LEVEL SHORT WAVE AND SURFACE BOUNDARY/DENSITY
DISCONTINUITY MOVING THROUGH CWA. CONVECTION ALSO LINES UP WITH
ENHANCED FORCING FROM RIGHT ENTRANCE REGION WHICH SWEEPS ACROSS
CWA AS IT WEAKENS OVERNIGHT.

FARTHER SOUTH...EXPECT CONVECTION TO AFFECT SOUTHERN AREAS AS WELL
AS VIGOROUS SHORT WAVE MOVES NORTHEAST ACROSS NRN IL. WILL KEEP
LIKELY OR HIGHER POPS IN THIS AREA AS WELL. EXPECT ALL THE
CONVECTION TO END FROM WEST TO EAST AFTER MIDNIGHT.

&&

.AVIATION/06Z TAFS/...SCATTERED TO NUMEROUS SHOWERS AND
THUNDERSTORMS MAY RESULT IN BRIEFLY REDUCED CIGS TO MVFR...OTRW
DRY AIR MASS SHOULD RESULT IN VFR CONDITIONS AFTER FROPA.

&&

.MKX WATCHES/WARNINGS/ADVISORIES...
WI...NONE.
LM...NONE.
&&

MBK

HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
1105 PM CDT SAT JUN 16 2012

WIZ046-047-051-052-056>060-062>072-180415-
MARQUETTE-GREEN LAKE-FOND DU LAC-SHEBOYGAN-SAUK-COLUMBIA-DODGE-
WASHINGTON-OZAUKEE-IOWA-DANE-JEFFERSON-WAUKESHA-MILWAUKEE-
LAFAYETTE-GREEN-ROCK-WALWORTH-RACINE-KENOSHA-
1105 PM CDT SAT JUN 16 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL
WISCONSIN...SOUTH CENTRAL WISCONSIN AND SOUTHEAST WISCONSIN.

.DAY ONE...LATE TONIGHT

SCATTERED THUNDERSTORMS WILL END LATE TONIGHT AS A COLD FRONT
MOVES THROUGH SOUTHERN WISCONSIN.

THE WISCONSIN DEPARTMENT OF NATURAL RESOURCES HAS ISSUED AN AIR
QUALITY ADVISORY FOR OZONE AFFECTING PEOPLE IN SHEBOYGAN COUNTY.
THE ADVISORY IS IN EFFECT UNTIL 1 AM CDT EARLY SUNDAY MORNING.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH SATURDAY

THUNDERSTORM CHANCES RETURN SUNDAY NIGHT THROUGH FRIDAY OF NEXT
WEEK AS SEVERAL LOW PRESSURE SYSTEMS MOVE THROUGH THE NORTHERN
PLAINS AND SOUTHERN CANADA...BRINGING A WAVERING FRONTAL BOUNDARY
NEAR OR ACROSS WISCONSIN.

HEAT INDEX VALUES WILL REACH THE MID 90S BOTH MONDAY AND TUESDAY
AFTERNOON.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED.

LMZ643>646-180415-
SHEBOYGAN TO PORT WASHINGTON WI-
PORT WASHINGTON TO NORTH POINT LIGHT WI-
NORTH POINT LIGHT TO WIND POINT WI-
WIND POINT WI TO WINTHROP HARBOR IL-
1105 PM CDT SAT JUN 16 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF LAKE MICHIGAN.

.DAY ONE...REST OF TONIGHT

SCATTERED THUNDERSTORMS WILL END LATE TONIGHT AS A COLD FRONT
MOVES ACROSS LAKE MICHIGAN.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH SATURDAY

BREEZY SOUTH TO SOUTHWEST WINDS WILL LIKELY DEVELOP FROM MONDAY
THROUGH WEDNESDAY AS SEVERAL LOW PRESSURE SYSTEMS MOVE FROM THE
GREAT PLAINS TO THE NORTHERN GREAT LAKES AND CANADA. A SMALL CRAFT
ADVISORY MAY BE NEEDED FOR THE NEARSHORE WATERS.

THE FRONTAL BOUNDARIES FROM THESE LOWS WILL BRING SLIGHT CHANCES OF
THUNDERSTORMS TO PORTIONS OF LAKE MICHIGAN FROM LATE SUNDAY NIGHT
THROUGH FRIDAY.

WWW.WEATHER.GOV/MKX

MBK

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
609 PM CDT SAT JUN 16 2012

WIZ066-071-162330-
MILWAUKEE-RACINE-
609 PM CDT SAT JUN 16 2012

...STRONG THUNDERSTORM MOVING OVER OAK CREEK AND CALEDONIA
AREAS...

AT 603 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM NEAR CALEDONIA AND OAK CREEK...MOVING NORTHEAST
AT 30 MPH.

PENNY SIZE HAIL...WINDS GREATER THAN 30 MPH...OCCASIONAL CLOUD TO
GROUND LIGHTNING...ARE ALL POSSIBLE WITH THIS STORM. THIS
THUNDERSTORM WILL AFFECT OAK CREEK AND CALEDONIA UNTIL AROUND 630 PM
CDT.

GUSTY WINDS MAY CAUSE SMALL OBJECTS SUCH AS TRASH BINS TO BLOW
AROUND. STAY AWAY FROM HIGH OBJECTS OUTDOORS SUCH AS TREES. SEEK
SHELTER IN A STURDY STRUCTURE UNTIL THIS STORM HAS PASSED.

MBK