575
FZUS73 KGRB 292203
MWSGRB
MARINE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREEN BAY WI
503 PM CDT SUN JUN 29 2025
LMZ541-543-563-567-292212-
/O.CAN.KGRB.MA.W.0023.000000T0000Z-250629T2215Z/
503 PM CDT SUN JUN 29 2025
..THE SPECIAL MARINE WARNING IS CANCELLED
THE AFFECTED AREAS WERE...
NEARSHORE WATERS FROM WASHINGTON ISLAND TO STURGEON BAY...
OPEN WATERS OF LAKE MICHIGAN FROM ROCK ISLAND PASSAGE TO STURGEON
BAY...
THE THUNDERSTORM HAS WEAKENED AND NO LONGER POSES A SIGNIFICANT
THREAT TO BOATERS.
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 900 PM CDT FOR
NORTHEASTERN AND EAST CENTRAL WISCONSIN...AND THE ADJACENT WATERS OF
LAKE MICHIGAN.
LAT...LON 4419 8751 4421 8751 4433 8754 4439 8752
4439 8689 4421 8697 4415 8744 4415 8755
TIME...MOT...LOC 2202Z 263DEG 16KT 4426 8741
LMZ542-565-292215-
/O.CON.KGRB.MA.W.0023.000000T0000Z-250629T2215Z/
503 PM CDT SUN JUN 29 2025
..A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 515 PM CDT
FOR THE FOLLOWING AREAS...
NEARSHORE AND OPEN WATERS OF LAKE MICHIGAN FROM STURGEON BAY TO TWO
RIVERS...
AT 502 PM CDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR RAWLEY POINT
LIGHT, MOVING EAST AT 15 KNOTS.
HAZARD...WIND GUSTS 34 KNOTS OR GREATER AND LARGE HAIL.
SOURCE...RADAR INDICATED.
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND
SUDDENLY HIGHER WAVES. LARGE HAIL COULD RESULT IN
STRUCTURAL DAMAGE.
LOCATIONS IMPACTED INCLUDE...
RAWLEY POINT LIGHT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MOVE TO SAFE HARBOR IMMEDIATELY AS GUSTY WINDS AND HIGH WAVES ARE
EXPECTED.
FREQUENT LIGHTNING IS OCCURRING WITH THIS STORM. IF CAUGHT ON THE
OPEN WATER STAY BELOW DECK IF POSSIBLE, KEEP AWAY FROM UNGROUNDED
METAL OBJECTS.
LAT...LON 4419 8751 4421 8751 4433 8754 4439 8752
4439 8689 4421 8697 4415 8744 4415 8755
TIME...MOT...LOC 2202Z 263DEG 16KT 4426 8741
HAIL...>.75IN
WIND...>34KTS
JLA
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