Watches, Warnings & Advisories



3 products issued by NWS for: 21NM E Aura MI

Dense Fog Advisory

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
238 PM EDT Sat Jul 5 2025

LSZ248-060645-
/O.NEW.KMQT.MF.Y.0017.250706T0000Z-250706T0900Z/
/O.NEW.KMQT.SC.Y.0122.250706T1200Z-250706T2100Z/
Huron Islands to Marquette MI-
238 PM EDT Sat Jul 5 2025

...DENSE FOG ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 5 AM
EDT SUNDAY...
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM TO 5 PM EDT SUNDAY...

* WHAT...For the Dense Fog Advisory, dense fog will reduce
  visibility to less than one nautical mile. For the Small Craft
  Advisory, north winds 10 to 15 kt with gusts up to 20 kt and
  waves 3 to 5 ft expected.

* WHERE...Huron Islands to Marquette MI.

* WHEN...For the Dense Fog Advisory, from 8 PM this evening to 5
  AM EDT Sunday. For the Small Craft Advisory, from 8 AM to 5 PM
  EDT Sunday.

* IMPACTS...Conditions will be hazardous to small craft. Low
  visibility will make navigation difficult.



PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, 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.

&&

$$



Small Craft Advisory

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
238 PM EDT Sat Jul 5 2025

LSZ248-060645-
/O.NEW.KMQT.MF.Y.0017.250706T0000Z-250706T0900Z/
/O.NEW.KMQT.SC.Y.0122.250706T1200Z-250706T2100Z/
Huron Islands to Marquette MI-
238 PM EDT Sat Jul 5 2025

...DENSE FOG ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 5 AM
EDT SUNDAY...
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM TO 5 PM EDT SUNDAY...

* WHAT...For the Dense Fog Advisory, dense fog will reduce
  visibility to less than one nautical mile. For the Small Craft
  Advisory, north winds 10 to 15 kt with gusts up to 20 kt and
  waves 3 to 5 ft expected.

* WHERE...Huron Islands to Marquette MI.

* WHEN...For the Dense Fog Advisory, from 8 PM this evening to 5
  AM EDT Sunday. For the Small Craft Advisory, from 8 AM to 5 PM
  EDT Sunday.

* IMPACTS...Conditions will be hazardous to small craft. Low
  visibility will make navigation difficult.



PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, 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.

&&

$$



Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Marquette MI
356 AM EDT Sat Jul 5 2025

LSZ162-240>251-263>267-060800-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
Point Isabelle to Lower Entrance of Portage Canal MI-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-Huron Islands to Marquette MI-
Marquette to Munising MI-Munising to Grand Marais MI-
Grand Marais to Whitefish Point MI-
Lake Superior from Saxon Harbor WI to Upper Entrance to Portage
Canal MI 5NM off shore to the US/Canadian border including Isle
Royale National Park-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
Lake Superior East of a line from Manitou Island to Marquette MI
and West of a line from Grand Marais MI to the US/Canadian Border
Beyond 5NM from shore-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
356 AM EDT Sat Jul 5 2025 /256 AM CDT Sat Jul 5 2025/

This Hazardous Weather Outlook is for portions of Central Lake
Superior...Eastern Lake Superior and Western Lake Superior.

.DAY ONE...Today and Tonight

Hot and humid conditions persist through this evening. Please
practice necessary heat safety measures if you plan on
participating in outdoor holiday weekend festivities.

Showers and thunderstorms move from west to east this afternoon
into Sunday morning. Heavy downpours and lightning should be
expected in these storms. Some storms could be strong to severe.



.DAYS TWO THROUGH SEVEN...Sunday through Friday

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

The need for weather spotter reports is not anticipated at this
time.

$$