207
WHUS53 KAPX 241742
SMWAPX
LHZ347-348-362-241915-
/O.NEW.KAPX.MA.W.0069.250724T1742Z-250724T1915Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE GAYLORD MI
142 PM 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 PRESQUE ISLE LT. TO STURGEON POINT MI 5NM OFF
SHORE TO US/CANADIAN BORDER...
PRESQUE ISLE LIGHT TO STURGEON PT MI INCLUDING THUNDER BAY NATIONAL
MARINE SANCTUARY...
* UNTIL 315 PM EDT.
* AT 142 PM EDT, STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM 9 NM NORTH OF NORTHERN LAKE HURON BUOY TO 11 NM EAST
OF MIDDLE ISLAND TO 6 NM WEST OF ALPENA, MOVING EAST AT 35 KNOTS.
HAZARD...WIND GUSTS TO 40 KNOTS AND SMALL HAIL.
SOURCE...RADAR.
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND
SUDDENLY HIGHER WAVES.
* LOCATIONS IMPACTED INCLUDE...
MIDDLE ISLAND, THUNDER BAY, NORTHERN LAKE HURON BUOY, OBSERVATORY
POINT, ALPENA, AND PRESQUE ISLE LIGHT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.
LAT...LON 4488 8344 4489 8346 4499 8353 4507 8349
4512 8338 4522 8347 4528 8348 4531 8361
4537 8373 4540 8375 4542 8343 4540 8342
4543 8331 4557 8308 4557 8302 4534 8252
4500 8245
TIME...MOT...LOC 1742Z 272DEG 35KT 4547 8281 4522 8306 4511 8359
HAIL...<.75IN
WIND...40KTS
CORNISH
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