723
FZUS73 KDLH 120230
MWSDLH
MARINE WEATHER STATEMENT
NATIONAL WEATHER SERVICE DULUTH MN
930 PM CDT FRI SEP 11 2026
LSZ121-146>148-150-162-120330-
930 PM CDT FRI SEP 11 2026
...MULTIPLE STRONG THUNDERSTORMS OVER THE APOSTLE ISLANDS
AND NORTHEAST INTO THE OPEN WATERS OF WESTERN LAKE SUPERIOR...
THE AREAS AFFECTED INCLUDE...
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI...
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND PORTAGE
MN BEYOND 5NM...
OAK POINT TO SAXON HARBOR WI...
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND...
PORT WING TO SAND ISLAND WI...
SAND ISLAND TO BAYFIELD WI...
AT 928 PM CDT, DOPPLER RADAR INDICATED MULTIPLE STRONG
THUNDERSTORMS, CAPABLE OF PRODUCING WINDS TO AROUND 20 KNOTS AND PEA
SIZE HAIL. THESE THUNDERSTORMS WERE LOCATED ACROSS THE ENTIRE
APOSTLE ISLANDS, MOVING EAST TO NORTHEAST AT 15 KNOTS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS CAN EXPECT GUSTY WINDS TO AROUND 20 KNOTS, LOCALLY HIGHER
WAVES, PEA SIZE HAIL, AND HEAVY DOWNPOURS. BOATERS SHOULD SEEK SAFE
HARBOR IMMEDIATELY UNTIL THESE STORMS PASS.
INTENSE LIGHTNING IS OCCURRING WITH THESE STORMS. IF CAUGHT ON THE
OPEN WATER STAY BELOW DECK IF POSSIBLE, KEEP AWAY FROM UNGROUNDED
METAL OBJECTS.
LAT...LON 4663 9089 4668 9092 4670 9089 4676 9092
4687 9081 4690 9080 4693 9086 4692 9095
4687 9103 4713 9119 4758 8984 4674 9038
NLY
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