Severe Thunderstorm Warning

Locations Affected

Gary, IN ∙ Hammond, IN ∙ Schererville, IN ∙ South Holland, IL ∙ Dyer, IN ∙ Ross, IN ∙ Lansing, IL ∙ Lake Hills, IN ∙ Thornton, IL ∙ Munster, IN

Full Alert Message

BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Chicago/Romeoville 1217 AM CDT Sun Jun 14 2026 The National Weather Service in Chicago has issued a * Severe Thunderstorm Warning for... Southeastern Cook County in northeastern Illinois... Northern Lake County in northwestern Indiana... * Until 100 AM CDT. * At 1217 AM CDT, severe thunderstorms were located along a line extending from Calumet City to Thornton, moving southeast at 20 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Severe thunderstorms will be near... Hammond, Calumet City, East Chicago, Lansing, Highland, Munster, South Holland, Dyer, Sauk Village, and Lynwood around 1220 AM CDT. Gary, Schererville, and Griffith around 1225 AM CDT. St. John around 1230 AM CDT. Merrillville around 1235 AM CDT. Lake Station around 1245 AM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4141 8744 4157 8767 4165 8759 4159 8728 TIME...MOT...LOC 0517Z 305DEG 19KT 4163 8754 4156 8760 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH

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