Watches, Warnings & Advisories



3 products issued by NWS for: 11NM ENE Superior WI

Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Duluth MN
312 PM CDT Tue Jul 15 2025

LSZ121-140>148-150-162015-
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-
312 PM CDT Tue Jul 15 2025

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

.DAY ONE...This afternoon and Tonight

Thunderstorms are likely to develop over western Lake Superior
this afternoon and evening. A few storms may be strong, capable
of producing gale force winds, hail up an inch, and frequent
lightning.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Several chances of thunderstorms are forecast this week.

$$

BJH

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




Marine Weather Statement

Marine Weather Statement
National Weather Service Duluth MN
332 PM CDT Tue Jul 15 2025

LSZ144-145-162-152130-
332 PM CDT Tue Jul 15 2025

...A STRONG THUNDERSTORM APPROACHING THE WATERS...

The areas affected include...
  Duluth MN to Port Wing WI...
  Lake Superior west of a line from Saxon Harbor WI to Grand Portage
  MN beyond 5NM...
  Two Harbors to Duluth MN...

At 332 PM CDT, Doppler radar indicated a strong thunderstorm, capable
of producing winds to around 30 knots. This thunderstorm was located
13 nm southwest of Duluth Harbor, or 13 nm southwest of Duluth Lift
Bridge Channel, moving northeast at 25 knots.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners can expect gusty winds to around 30 knots, locally higher
waves, lightning strikes, and heavy downpours. Boaters should seek
safe harbor immediately until this storm passes.

&&

LAT...LON 4669 9229 4668 9224 4672 9224 4678 9215
      4692 9191 4685 9181 4670 9175 4667 9184
      4666 9196 4666 9203 4671 9210 4666 9211
      4665 9216 4662 9221 4663 9228 4664 9229

$$

JDS




Small Craft Advisory

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
123 PM CDT Tue Jul 15 2025

LSZ121-145>148-150-160900-
/O.EXT.KDLH.SC.Y.0082.250716T0400Z-250717T0000Z/
Chequamegon Bay-Bayfield to Oak Point WI-
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-
123 PM CDT Tue Jul 15 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 11 PM THIS EVENING TO
7 PM CDT WEDNESDAY...

* WHAT...Northeast winds 10 to 20 kt with gusts up to 25 kt and
  waves 2 to 5 ft expected.

* WHERE...Portions of Lake Superior.

* WHEN...From 11 PM this evening to 7 PM CDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$