Watches, Warnings & Advisories



2 products found for Marine Zone: LSZ142

Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Duluth MN
904 PM CDT Thu Sep 4 2025

LSZ121-140>148-150-060215-
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-
904 PM CDT Thu Sep 4 2025

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

.DAY ONE...Tonight

Strong northwest winds will develop late tonight with sustained
winds of 15 to 20 knots and gusts of 30 knots by Friday morning,
strongest on the south shore. A Small Craft Advisory has been
issued beginning at 4 AM.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

Strong northwest winds on Friday with sustained winds of 15 to 20
knots and gusts of 30 knots will be strongest on the south shore.
A Small Craft Advisory has been issued for all of Friday.

$$

LE

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




Small Craft Advisory

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
859 PM CDT Thu Sep 4 2025

LSZ141>144-051400-
/O.EXT.KDLH.SC.Y.0094.250905T0900Z-250906T0400Z/
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-
859 PM CDT Thu Sep 4 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 4 AM TO 11 PM CDT
FRIDAY...

* WHAT...West winds 10 to 20 kt with gusts up to 30 kt and waves
  up to 3 ft expected.

* WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to
  Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and
  Two Harbors to Duluth MN.

* WHEN...From 4 AM to 11 PM CDT Friday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$