835
FZUS73 KDLH 232329
MWSDLH
MARINE WEATHER STATEMENT
NATIONAL WEATHER SERVICE DULUTH MN
629 PM CDT THU APR 23 2026
LSZ145-232339-
/O.CAN.KDLH.MA.W.0005.000000T0000Z-260423T2345Z/
629 PM CDT THU APR 23 2026
..THE SPECIAL MARINE WARNING IS CANCELLED
THE AFFECTED AREAS WERE...
DULUTH MN TO PORT WING WI...
THE THUNDERSTORM HAS MOVED OUT OF THE WARNED AREA AND NO LONGER
POSES A SIGNIFICANT THREAT TO BOATERS.
LAT...LON 4693 9130 4723 9100 4705 9071 4693 9089
4692 9095 4684 9110 4682 9118
TIME...MOT...LOC 2329Z 221DEG 41KT 4697 9108
LSZ146-147-150-162-232345-
/O.CON.KDLH.MA.W.0005.000000T0000Z-260423T2345Z/
629 PM CDT THU APR 23 2026
..A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 645 PM CDT
FOR THE FOLLOWING AREAS...
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND PORTAGE MN
BEYOND 5NM...
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND...
PORT WING TO SAND ISLAND WI...
SAND ISLAND TO BAYFIELD WI...
AT 629 PM CDT, A SEVERE THUNDERSTORM CAPABLE OF PRODUCING WATERSPOUTS
WAS LOCATED NEAR APOSTLE ISLAND SEA CAVES, MOVING NORTHEAST AT 40
KNOTS.
HAZARD...WATERSPOUTS AND WIND GUSTS 34 KNOTS OR GREATER.
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...
MAIKWE BAY, SAND ISLAND, MEYERS BEACH, YORK ISLAND, BARK BAY, EAGLE
ISLAND, SISKWIT BAY, BARK POINT, SAND BAY, APOSTLE ISLAND SEA CAVES,
HERBSTER, AND APOSTLE ISLANDS NATIONAL LAKE SHORE.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.
LAT...LON 4693 9130 4723 9100 4705 9071 4693 9089
4692 9095 4684 9110 4682 9118
TIME...MOT...LOC 2329Z 221DEG 41KT 4697 9108
WATERSPOUT...POSSIBLE
HAIL...0.00IN
WIND...>34KTS
BJH
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