871
FZUS73 KDLH 201246
MWSDLH

Marine Weather Statement
National Weather Service Duluth MN
746 AM CDT Mon Jul 20 2026

LSZ140-141-162-201330-
746 AM CDT Mon Jul 20 2026

...A STRONG THUNDERSTORM APPROACHING THE WATERS...

The areas affected include...
  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...

At 745 AM CDT, Doppler radar indicated a strong thunderstorm, capable
of producing winds to around 30 knots and small hail. This
thunderstorm was located 8 nm west of Grand Marais Harbor, or 25 nm
west of Horseshoe Bay And Safe Harbor, moving southeast at 50 knots.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners can expect gusty winds to around 30 knots, locally higher
waves, and lightning strikes. Boaters should seek safe harbor
immediately until this storm passes.

&&

LAT...LON 4764 8979 4732 9001 4760 9084 4772 9055
      4779 9028

$$

JDS