Special Marine Warning for Northerly Island to Calumet Harbor IL; Calumet Harbor IL to Gary IN; Gary to Burns Harbor IN +2 more
SMWLOT The National Weather Service in Chicago has issued a * Special Marine Warning for... Nearshore Waters from Northerly Island to Calumet Harbor... Nearshore Waters from Calumet Harbor to Michigan City... Open Waters from Wilmette Harbor to Michigan...
Official alert brief
SMWLOT The National Weather Service in Chicago has issued a * Special Marine Warning for... Nearshore Waters from Northerly Island to Calumet Harbor... Nearshore Waters from Calumet Harbor to Michigan City... Open Waters from Wilmette Harbor to Michigan City out to Mid Lake... * Until 245 AM CDT. * At 135 AM CDT, a strong thunderstorm was located near Jackson Park Harbor, or near Calumet Harbor, moving northeast at 25 knots. HAZARD...Wind gusts 34 knots or greater and small hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Calumet Harbor, Indiana Harbor, Burns Harbor, Marina Shores at Dune Harbor, 59th Street Marina, Hammond Marina, and Jackson Park Harbor.
Instructions
Move to safe harbor until hazardous weather passes.