840
FZUS73 KAPX 241600
MWSAPX
MARINE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GAYLORD MI
1200 PM EDT THU JUL 24 2025
LHZ345-241610-
/O.CAN.KAPX.MA.W.0065.000000T0000Z-250724T1630Z/
1200 PM EDT THU JUL 24 2025
..THE SPECIAL MARINE WARNING IS CANCELLED
THE AFFECTED AREAS WERE...
STRAITS OF MACKINAC WITHIN 5 NM OF MACKINAC BRIDGE INCLUDING MACKINAC
ISLAND...
THE THUNDERSTORMS HAVE MOVED OUT OF THE WARNED AREA AND NO LONGER
POSE A SIGNIFICANT THREAT TO BOATERS.
LAT...LON 4576 8393 4550 8415 4560 8426 4562 8438
4561 8449 4600 8450 4603 8441
TIME...MOT...LOC 1600Z 251DEG 54KT 4600 8432 4580 8433 4564 8423 4550
8436
LHZ346-347-361-241630-
/O.CON.KAPX.MA.W.0065.000000T0000Z-250724T1630Z/
1200 PM EDT THU JUL 24 2025
..A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 1230 PM EDT
FOR THE FOLLOWING AREAS...
5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LIGHT MI INCLUDING BOIS
BLANC ISLAND...
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT TO
THE US/CANADIAN BORDER BEYOND 5 NM FROM SHORE...
ST IGNACE TO FALSE DETOUR CHANNEL...
AT 1200 PM EDT, SEVERE THUNDERSTORMS CAPABLE OF PRODUCING WATERSPOUTS
WERE LOCATED ALONG A LINE EXTENDING FROM NEAR BEAVER TAIL POINT TO 6
NM EAST OF BOIS BLANC ISLAND TO NINE MILE POINT TO 9 NM SOUTHEAST OF
CHEBOYGAN, MOVING EAST AT 55 KNOTS.
HAZARD...WATERSPOUTS AND WIND GUSTS TO NEARLY 50 KNOTS.
SOURCE...RADAR INDICATED.
IMPACT...WATERSPOUTS CAN EASILY OVERTURN BOATS AND CREATE LOCALLY
HAZARDOUS SEAS. SMALL CRAFT COULD BE DAMAGED IN BRIEFLY
HIGHER WINDS AND SUDDENLY HIGHER WAVES.
LOCATIONS IMPACTED INCLUDE...
CHEBOYGAN, BOIS BLANC ISLAND, MARQUETTE ISLAND, NINE MILE POINT, AND
CORDWOOD POINT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MOVE TO SAFE HARBOR IMMEDIATELY AS GUSTY WINDS AND HIGH WAVES ARE
EXPECTED.
LAT...LON 4576 8393 4550 8415 4560 8426 4562 8438
4561 8449 4600 8450 4603 8441
TIME...MOT...LOC 1600Z 251DEG 54KT 4600 8432 4580 8433 4564 8423 4550
8436
WATERSPOUT...POSSIBLE
HAIL...0.00IN
WIND...49KTS
JPB
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