424 
WHUS53 KDLH 292103
SMWDLH
LSZ121-145>148-150-162-292200-
/O.NEW.KDLH.MA.W.0020.260629T2103Z-260629T2200Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Special Marine Warning
National Weather Service Duluth MN
403 PM CDT Mon Jun 29 2026

The National Weather Service in Duluth MN has issued a

* Special Marine Warning for...
  Chequamegon Bay-Bayfield to Oak Point WI...
  Duluth MN to Port Wing WI...
  Lake Superior west of a line from Saxon Harbor WI to Grand Portage
  MN beyond 5NM...
  Oak Point to Saxon Harbor WI...
  Outer Apostle Islands Beyond 5 NM from Mainland...
  Port Wing to Sand Island WI...
  Sand Island to Bayfield WI...

* Until 500 PM CDT.

* At 402 PM CDT, a strong thunderstorm was located near Port Wing
  Harbor, or 24 nm east of Duluth Lift Bridge Channel, moving east at
  35 knots.

  HAZARD...Wind gusts 34 knots or greater.

  SOURCE...Radar.

  IMPACT...Small craft could be damaged in briefly higher winds and 
           suddenly higher waves.

* Locations impacted include...
  Ashland Breakwater Lighthouse, Ironwood Island, Basswood Island,
  Sand Island, Saxon Harbor, Stockton Island, Madeline Island,
  Manitou Island, Cat Island, North Twin Island, Herbster, Meyers
  Beach, York Island, Eagle Island, La Pointe, Port Wing Harbor,
  Apostle Islands National Lake Shore, Michigan Island, Outer Island,
  and Rocky Island.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

&&

LAT...LON 4656 9054 4664 9071 4662 9077 4657 9096
      4657 9097 4667 9094 4670 9089 4676 9092
      4687 9080 4690 9080 4693 9086 4692 9095
      4684 9110 4683 9121 4673 9158 4690 9164
      4718 9011 4666 9044 4657 9043 4656 9041
TIME...MOT...LOC 2102Z 255DEG 33KT 4684 9150 

HAIL...0.00IN
WIND...>34KTS

$$

Britt


468 
WHUS53 KMQT 292115
SMWMQT
LSZ241-242-263-292215-
/O.NEW.KMQT.MA.W.0015.260629T2115Z-260629T2215Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Special Marine Warning
National Weather Service Marquette MI
515 PM EDT Mon Jun 29 2026

The National Weather Service in Marquette has issued a

* Special Marine Warning for...
  Black River To Ontonagon 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...
  Ontonagon to Upper Entrance of Portage Canal MI...

* Until 615 PM EDT.

* At 514 PM EDT, strong thunderstorms were located along a line
  extending from 15 nm southwest of Rock of Ages Light to 33 nm south
  of The Western Lake Superior Buoy, moving northeast at 45 knots.

  HAZARD...Wind gusts to nearly 50 knots and small hail.

  SOURCE...Radar.

  IMPACT...Small craft could be damaged in briefly higher winds and 
           suddenly higher waves.

* Strong thunderstorms will remain over mainly open waters.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

&&

LAT...LON 4788 8873 4710 8874 4697 8893 4695 8910
      4682 8934 4679 8964 4770 8938
TIME...MOT...LOC 2114Z 245DEG 44KT 4763 8947 4679 8958 

HAIL...<.75IN
WIND...49KTS

$$

jp