NWS Duluth MNMA.W 0025June 30, 2026
Special Marine Warning: Taconite Harbor to Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN, Two Harbors to Duluth MN and 3 more
The National Weather Service office in Duluth issued a special marine warning for Taconite Harbor to Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN, Two Harbors to Duluth MN and 3 more, which was in force until 2:45 a.m. local time on June 30. It was the 25th special marine warning the NWS office in Duluth issued in 2026.
ExpiredWarning
In force for 1.1 hours; it has expired. The agency may have replaced it with a new notice.
The notice
- Issued by
- National Weather Service, Duluth MN
- Area
- Taconite Harbor to Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN, Two Harbors to Duluth MN and 3 more
- Level
- Warning
- Issued
- 1:40 a.m. CDT, June 30, 2026
- Expires
- 2:45 a.m. CDT, June 30, 2026
- CAP severity, certainty, urgency
- Severe, Likely, Immediate
- VTEC event
- KDLH MA.W 0025
- Official source
- National Weather Service: the notice at its source
NWS notices, June 2026The latest from the National Weather Service
Source: National Weather Service: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.
The notice as issued
SMWDLH The National Weather Service in Duluth MN has issued a * Special Marine Warning for... Duluth MN to Port Wing WI... Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM... Port Wing to Sand Island WI... Silver Bay Harbor to Two Harbors MN... Taconite Harbor to Silver Bay Harbor MN... Two Harbors to Duluth MN... * Until 245 AM CDT. * At 138 AM CDT, strong thunderstorms were located along a line extending from Two Harbors Protected Access Agate Bay to near Duluth Lift Bridge Channel to 6 nm southwest of Superior Harbor, moving east at 30 knots. HAZARD...Wind gusts to 40 knots and small hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Superior Entry, Knife River Marina, Castle Danger, Barkers Island, Duluth Harbor, Duluth Lift Bridge Channel, Twin Points Safe Harbor, Two Harbors Protected Access Agate Bay, Brule Point, McQuade Harbor, Herbster, Superior Harbor, Larsmont, Port Wing Harbor, Stoney Point, Bark Point, French River, and Bark Bay.
What the agency told people to do
A Tornado Watch remains in effect until 200 AM CDT for northeastern Minnesota...northwestern Wisconsin...and the adjacent waters of Lake Superior.
Source: National Weather Service: the notice at its source. The text is the agency's, unedited. A U.S. Government work, in the public domain.