449
WHUS53 KAPX 241528
SMWAPX
LHZ345>347-361-241630-
/O.NEW.KAPX.MA.W.0065.250724T1528Z-250724T1630Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE GAYLORD MI
1128 AM EDT THU JUL 24 2025
THE NATIONAL WEATHER SERVICE IN GAYLORD HAS ISSUED A
* SPECIAL MARINE WARNING FOR...
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...
STRAITS OF MACKINAC WITHIN 5 NM OF MACKINAC BRIDGE INCLUDING
MACKINAC ISLAND...
* UNTIL 1230 PM EDT.
* AT 1128 AM EDT, SEVERE THUNDERSTORMS CAPABLE OF PRODUCING
WATERSPOUTS WERE LOCATED ALONG A LINE EXTENDING FROM NEAR CECIL BAY
TO 12 NM SOUTHWEST OF POINT NIPIGON TO PETOSKEY, MOVING EAST AT 40
KNOTS.
HAZARD...WATERSPOUTS AND WIND GUSTS TO NEARLY 50 KNOTS.
SOURCE...RADAR.
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, MACKINAC ISLAND, BOIS BLANC ISLAND, SAINT IGNACE,
MACKINAC BRIDGE, POINT NIPIGON, THE MACKINAC BRIDGE, 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 4574 8473 4572 8476 4573 8480
4589 8480 4603 8441
TIME...MOT...LOC 1528Z 249DEG 38KT 4574 8489 4556 8475 4538 8497
WATERSPOUT...POSSIBLE
HAIL...0.00IN
WIND...49KTS
JPB
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