WHUS73 KDLH 190813

MWWDLH



URGENT - MARINE WEATHER MESSAGE

National Weather Service Duluth MN

313 AM CDT Tue Aug 19 2025



LSZ121-140>148-150-191400-

/O.CON.KDLH.MF.Y.0018.000000T0000Z-250819T1400Z/

Chequamegon Bay-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-

313 AM CDT Tue Aug 19 2025



...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS

MORNING...



* WHAT...Dense fog will reduce visibility to 1 NM or less.



* WHERE...Portions of Lake Superior. 



* WHEN...Until 9 AM CDT this morning.



* 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.



&&



$$