715
WHUS53 KDLH 292039
SMWDLH
LSZ140-141-162-292145-
/O.NEW.KDLH.MA.W.0017.250629T2039Z-250629T2145Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Special Marine Warning
National Weather Service Duluth MN
339 PM CDT Sun Jun 29 2025

The National Weather Service in Duluth MN has issued a

* Special Marine Warning for...
  Grand Marais to Taconite Harbor MN...
  Grand Portage to Grand Marais MN...
  Lake Superior west of a line from Saxon Harbor WI to Grand Portage
  MN beyond 5NM...

* Until 445 PM CDT.

* At 339 PM CDT, a severe thunderstorm was located 8 nm east of Tofte
  Safe Harbor, or 33 nm west of The Western Lake Superior Buoy,
  moving east at 10 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...

Boaters should seek safe harbor immediately until this storm passes.
Wind gusts 34 knots or greater, large hail, high waves, dangerous
lightning, and heavy rain are possible with this storm.

&&

LAT...LON 4742 9071 4759 9075 4773 9014 4760 9006
      4743 9011
TIME...MOT...LOC 2039Z 258DEG 11KT 4752 9063

HAIL...>.75IN
WIND...>34KTS

$$

Wolfe