232
WHUS53 KDLH 152159
SMWDLH
LSZ143>147-162-152300-
/O.NEW.KDLH.MA.W.0003.250515T2159Z-250515T2300Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE DULUTH MN
459 PM CDT THU MAY 15 2025
THE NATIONAL WEATHER SERVICE IN DULUTH MN HAS ISSUED A
* SPECIAL MARINE WARNING FOR...
DULUTH MN TO PORT WING WI...
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND PORTAGE
MN BEYOND 5NM...
PORT WING TO SAND ISLAND WI...
SAND ISLAND TO BAYFIELD WI...
SILVER BAY HARBOR TO TWO HARBORS MN...
TWO HARBORS TO DULUTH MN...
* UNTIL 600 PM CDT.
* AT 459 PM CDT, STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM 24 NM SOUTHWEST OF SUPERIOR HARBOR TO 29 NM SOUTH OF
PORT WING HARBOR, MOVING NORTH AT 50 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...
SUPERIOR ENTRY, SAND ISLAND, BARKERS ISLAND, TWIN POINTS SAFE
HARBOR, HERBSTER, MEYERS BEACH, MCQUADE HARBOR, LARSMONT, SUPERIOR
HARBOR, SPLIT ROCK LIGHTHOUSE, EAGLE ISLAND, PORT WING HARBOR,
KNIFE RIVER MARINA, CASTLE DANGER, DULUTH LIFT BRIDGE CHANNEL,
DULUTH HARBOR, SISKWIT BAY, APOSTLE ISLAND SEA CAVES, TWO HARBORS
PROTECTED ACCESS AGATE BAY, AND MAIKWE BAY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A TORNADO WATCH REMAINS IN EFFECT UNTIL 800 PM CDT FOR NORTHWESTERN
WISCONSIN.
FREQUENT 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 4669 9229 4668 9224 4672 9224 4680 9212
4715 9149 4722 9139 4700 9092 4692 9094
4684 9110 4682 9118 4683 9121 4674 9150
4666 9191 4666 9203 4671 9210 4666 9211
4662 9221 4664 9229
TIME...MOT...LOC 2159Z 191DEG 49KT 4640 9241 4632 9149 4571 9123
HAIL...<.75IN
WIND...40KTS
PA
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