Headline:
Severe Thunderstorm Watch issued August 7 at 4:52PM EDT until August 7 at 11:00PM EDT by NWS Marquette MI
Event:
Severe Thunderstorm Watch
Urgency:
Future
Effective:
August 7, 2026 - 1:52pm
Expires:
August 7, 2026 - 8:00pm
Description:
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
542 IN EFFECT UNTIL 11 PM EDT /10 PM CDT/ THIS EVENING FOR THE
FOLLOWING AREAS
THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS
GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK ISLAND
PASSAGE
SAXON HARBOR WI TO BLACK RIVER MI
BLACK RIVER TO ONTONAGON MI
ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL MI
UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI
EAGLE RIVER TO MANITOU ISLAND MI
MANITOU ISLAND TO POINT ISABELLE MI
POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI
LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING
KEWEENAW AND HURON BAYS
HURON ISLANDS TO MARQUETTE MI
MARQUETTE TO MUNISING MI
MUNISING TO GRAND MARAIS 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
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE
LAKE SUPERIOR EAST OF A LINE FROM MANITOU ISLAND TO MARQUETTE MI
AND WEST OF A LINE FROM GRAND MARAIS MI TO THE US/CANADIAN BORDER
BEYOND 5NM FROM SHORE
Area Description:
Green Bay North of line from Cedar River MI to Rock Island Passage; Saxon Harbor WI to Black River MI; Black River To Ontonagon MI; Ontonagon to Upper Entrance of Portage Canal MI; Upper Entrance of Portage Canal to Eagle River MI; Eagle River to Manitou Island MI; Manitou Island to Point Isabelle MI; Point Isabelle to Lower Entrance of Portage Canal MI; Portage Lake to Huron Island MI to Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays; Huron Islands to Marquette MI; Marquette to Munising MI; Munising to Grand Marais 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; Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border; Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore; Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore
Forcast Office:
NWS Marquette MI
Sender:
w-nws.webmaster@noaa.gov