Extreme Tornado Watch | Effective 07/20/2026 13:49

Headline: 
Tornado Watch issued July 20 at 4:49PM EDT until July 21 at 12:00AM EDT by NWS Marquette MI
Event: 
Tornado Watch
Urgency: 
Future
Effective: 
July 20, 2026 - 1:49pm
Expires: 
July 20, 2026 - 9:00pm
Description: 
THE NATIONAL WEATHER SERVICE HAS ISSUED TORNADO WATCH 501 IN EFFECT UNTIL MIDNIGHT EDT TONIGHT 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 SEUL CHOIX POINT TO POINT DETOUR MI 5NM EAST OF A LINE FROM FAIRPORT MI TO ROCK ISLAND PASSAGE 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
Area Description: 
Green Bay North of line from Cedar River MI to Rock Island Passage; Seul Choix Point to Point Detour MI; 5NM East of a line from Fairport MI to Rock Island Passage; 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
Forcast Office: 
NWS Marquette MI