320
WHUS53 KDLH 201129
SMWDLH
LSZ140-141-162-201230-
/O.NEW.KDLH.MA.W.0034.260720T1129Z-260720T1230Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Special Marine Warning
National Weather Service Duluth MN
629 AM CDT Mon Jul 20 2026

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 730 AM CDT.

* At 629 AM CDT, severe thunderstorms were located along a line
  extending from near Pigeon Point to 15 nm southeast of Grand Marais
  Harbor to 15 nm southeast of Tofte Safe Harbor, moving southeast at
  40 knots.

  HAZARD...Wind gusts to 40 knots 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.

* Locations impacted include...
  Horseshoe Bay And Safe Harbor, Pigeon Point, and Grand Portage
  Marina.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Move to safe harbor immediately as gusty winds and high waves are
expected.

&&

LAT...LON 4805 8953 4800 8948 4799 8941 4793 8946
      4787 8964 4709 9016 4737 9091
TIME...MOT...LOC 1129Z 305DEG 38KT 4794 8955 4755 9010 4739 9056

HAIL...>.75IN
WIND...40KTS

$$

JDS