Headline:
Dense Fog Advisory issued July 8 at 9:55PM CDT until July 9 at 7:00AM CDT by NWS Duluth MN
Event:
Dense Fog Advisory
Urgency:
Expected
Effective:
July 8, 2026 - 7:55pm
Expires:
July 9, 2026 - 5:00am
Description:
* WHAT...Dense fog will reduce visibility to 1/4 NM or less.
* WHERE...Portions of Lake Superior.
* WHEN...Until 7 AM CDT Thursday.
* IMPACTS...Low visibility will make navigation difficult.
Instruction:
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.
Area Description:
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
Forcast Office:
NWS Duluth MN
Sender: