Headline:
Severe Thunderstorm Watch issued August 10 at 6:28PM CDT until August 11 at 1:00AM CDT by NWS Chicago IL
Event:
Severe Thunderstorm Watch
Urgency:
Future
Effective:
August 10, 2026 - 4:28pm
Expires:
August 10, 2026 - 11:00pm
Description:
SEVERE THUNDERSTORM WATCH 560 REMAINS VALID UNTIL 1 AM CDT
TUESDAY FOR THE FOLLOWING AREAS
THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS
WILMETTE HARBOR TO NORTHERLY ISLAND IL
NORTHERLY ISLAND TO CALUMET HARBOR IL
CALUMET HARBOR IL TO GARY IN
GARY TO BURNS HARBOR IN
BURNS HARBOR TO MICHIGAN CITY IN
Area Description:
Wilmette Harbor to Northerly Island IL; Northerly Island to Calumet Harbor IL; Calumet Harbor IL to Gary IN; Gary to Burns Harbor IN; Burns Harbor to Michigan City IN
Forcast Office:
NWS Chicago IL
Sender:
w-nws.webmaster@noaa.gov