Headline:
Severe Thunderstorm Watch issued August 12 at 8:29AM CDT until August 12 at 1:00PM CDT by NWS Chicago IL
Event:
Severe Thunderstorm Watch
Urgency:
Future
Effective:
August 12, 2026 - 6:29am
Expires:
August 12, 2026 - 11:00am
Description:
THE NATIONAL WEATHER SERVICE HAS EXTENDED SEVERE THUNDERSTORM
WATCH 574 TO INCLUDE THE FOLLOWING AREAS UNTIL 1 PM CDT THIS
AFTERNOON
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