Severe Severe Thunderstorm Watch | Effective 07/27/2026 03:40

Headline: 
Severe Thunderstorm Watch issued July 27 at 5:40AM CDT until July 27 at 9:00AM CDT by NWS Duluth MN
Event: 
Severe Thunderstorm Watch
Urgency: 
Future
Effective: 
July 27, 2026 - 3:40am
Expires: 
July 27, 2026 - 7:00am
Description: 
SEVERE THUNDERSTORM WATCH 518 REMAINS VALID UNTIL 9 AM CDT THIS MORNING FOR THE FOLLOWING AREAS THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS CHEQUAMEGON BAY-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 LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND PORTAGE MN BEYOND 5NM
Area Description: 
Chequamegon Bay-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; Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM
Forcast Office: 
NWS Duluth MN
Sender: 
w-nws.webmaster@noaa.gov