Headline:
Dense Fog Advisory issued September 1 at 1:27AM CDT until September 1 at 10:00AM CDT by NWS Duluth MN
Event:
Dense Fog Advisory
Urgency:
Expected
Effective:
August 31, 2026 - 11:27pm
Expires:
September 1, 2026 - 3:00pm
Description:
* WHAT...For the Dense Fog Advisory, dense fog will reduce
visibility to 1 NM or less. For the Small Craft Advisory,
southwest winds 10 to 15 kt with gusts up to 25 kt and waves 1
to 4 ft expected.
* WHERE...Grand Portage to Grand Marais MN.
* WHEN...For the Dense Fog Advisory, until 10 AM CDT this
morning. For the Small Craft Advisory, from 11 AM this morning
to 7 PM CDT this evening.
* IMPACTS...Conditions will be hazardous to small craft. Low
visibility will make navigation difficult.
Instruction:
Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.
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:
Grand Portage to Grand Marais MN
Forcast Office:
NWS Duluth MN
Sender:
w-nws.webmaster@noaa.gov