Watches, Warnings & Advisories



2 products found for Marine Zone: LSZ147

Dense Smoke Advisory

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
1242 AM CDT Thu Jul 16 2026

LSZ121-143-146>148-150-161745-
/O.EXT.KDLH.MS.Y.0001.000000T0000Z-260717T1500Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Silver Bay Harbor to Two Harbors MN-Port Wing to Sand Island WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
1242 AM CDT Thu Jul 16 2026

...DENSE SMOKE ADVISORY NOW IN EFFECT UNTIL 10 AM CDT FRIDAY...

* WHAT...Dense smoke will reduce visibility to less than 1 NM.

* WHERE...Two Harbors to Silver Bay MN and the South Shore.

* WHEN...Until 10 AM CDT Friday.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$




Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Duluth MN
116 AM CDT Thu Jul 16 2026

LSZ121-140>148-150-170630-
Bayfield to Oak Point WI-Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
116 AM CDT Thu Jul 16 2026

This Hazardous Weather Outlook is for portions of Lake Superior
and the Nearshore waters of western Lake Superior.

.DAY ONE...Today and Tonight

Dense marine smoke is expected to persist over western Lake
Superior with a Dense Marine Smoke Advisory in effect.

Northeast wind gusts of 20 to 25 knots lead to hazardous
conditions for small craft near the Twin Ports.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

Dense marine smoke is expected into Friday morning.

$$

NLy

More information may be obtained at the following web address:
http://www.weather.gov/duluth