Effective: 2021-07-28 05:04:00 CDT Expires: 2021-07-28 05:15:00 CDT Urgency: Immediate Severity: Severe Certainty: Observed Instruction: For your protection move to an interior room on the lowest floor of a building. Target Area: Cook A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 AM CDT FOR NORTHEASTERN COOK COUNTY At 502 AM CDT, a severe thunderstorm was located over Lincolnwood, or over West Ridge, moving southeast at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include Chicago, Evanston, Skokie, Des Plaines, Glenview, Ohare Airport, Park Ridge, Northbrook, Niles, West Town, Lake View, Irving Park, West Ridge, Lincoln Park, Chicago Loop, Austin, Wilmette, Franklin Park, Norridge and Navy Pier. HAIL...<.75IN WIND...60MPH OEMC zones...SEVERE THUNDERSTORM WARNING. 1...2...3...4...5...and 6.