Severe Severe Thunderstorm Watch | Effective 07/26/2026 23:31

Headline: 
Severe Thunderstorm Watch issued July 27 at 2:31AM EDT until July 27 at 10:00AM EDT by NWS Marquette MI
Event: 
Severe Thunderstorm Watch
Urgency: 
Future
Effective: 
July 26, 2026 - 11:31pm
Expires: 
July 27, 2026 - 7:00am
Description: 
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 518 IN EFFECT UNTIL 10 AM EDT /9 AM CDT/ THIS MORNING FOR THE FOLLOWING AREAS THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS SAXON HARBOR WI TO BLACK RIVER MI BLACK RIVER TO ONTONAGON MI ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL 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
Area Description: 
Saxon Harbor WI to Black River MI; Black River To Ontonagon MI; Ontonagon to Upper Entrance of Portage Canal 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
Forcast Office: 
NWS Marquette MI
Sender: 
w-nws.webmaster@noaa.gov