477
WHUS53 KMQT 271059
SMWMQT
LSZ241-263-271145-
/O.NEW.KMQT.MA.W.0082.260727T1059Z-260727T1145Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE MARQUETTE MI
659 AM EDT MON JUL 27 2026
THE NATIONAL WEATHER SERVICE IN MARQUETTE HAS ISSUED A
* SPECIAL MARINE WARNING FOR...
BLACK RIVER TO ONTONAGON MI...
LAKE SUPERIOR FROM SAXON HARBOR WI TO UPPER ENTRANCE TO PORTAGE
CANAL MI 5NM OFF SHORE TO THE US/CANADIAN BORDER INCLUDING ISLE
ROYALE NATIONAL PARK...
* UNTIL 745 AM EDT.
* AT 659 AM EDT, A SEVERE THUNDERSTORM WAS LOCATED 18 NM SOUTHWEST OF
THE WESTERN LAKE SUPERIOR BUOY, MOVING SOUTHEAST AT 25 KNOTS.
HAZARD...WIND GUSTS 34 KNOTS OR GREATER AND LARGE HAIL.
SOURCE...RADAR.
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND
SUDDENLY HIGHER WAVES. LARGE HAIL COULD RESULT IN
STRUCTURAL DAMAGE.
* THE SEVERE THUNDERSTORM WILL REMAIN OVER MAINLY OPEN WATERS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.
LAT...LON 4724 9006 4724 8941 4674 8992 4689 9029
TIME...MOT...LOC 1059Z 294DEG 23KT 4708 9016
HAIL...>.75IN
WIND...>34KTS
DT
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