WUUS53 KLOT 111517 SVRLOT ILC031-043-089-093-197-111615- /O.NEW.KLOT.SV.W.0242.260811T1517Z-260811T1615Z/ BULLETIN - EAS ACTIVATION REQUESTED Severe Thunderstorm Warning National Weather Service Chicago/Romeoville 1017 AM CDT Tue Aug 11 2026 The National Weather Service in Chicago has issued a * Severe Thunderstorm Warning for... Eastern Kendall County in northeastern Illinois... Central Will County in northeastern Illinois... Southeastern Kane County in northeastern Illinois... Southern DuPage County in northeastern Illinois... Southeastern Cook County in northeastern Illinois... * Until 1115 AM CDT. * At 1016 AM CDT, severe thunderstorms were located along a line extending from Campton Hills to near Yorkville to near Newark, moving east at 50 mph. THESE ARE DESTRUCTIVE STORMS FOR CENTRAL AND SOUTHERN PORTIONS OF THE CHICAGO METROPOLITAN AREA. HAZARD...80 mph wind gusts. SOURCE...Radar indicated. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be heavily damaged. Expect considerable damage to roofs, windows, and vehicles. Extensive tree damage and power outages are likely. * Severe thunderstorms will be near... Aurora, Naperville, Plainfield, Oswego, West Chicago, Batavia, Geneva, Yorkville, Montgomery, and North Aurora around 1020 AM CDT. Joliet, Bolingbrook, Romeoville, Shorewood, Warrenville, and Winfield around 1025 AM CDT. Wheaton, Woodridge, Glen Ellyn, Channahon, Lisle, and Crest Hill around 1030 AM CDT. Downers Grove, Lombard, Lockport, Homer Glen, Lemont, Oak Brook, Westmont, and Darien around 1035 AM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. This is a DANGEROUS SITUATION. This is an EXTREMELY DANGEROUS SITUATION with tornado like wind speeds expected. Mobile homes and high profile vehicles are especially susceptible to winds of this magnitude and may be overturned. For your protection move to an interior room on the lowest floor of a building. These storms have the potential to cause serious injury and significant property damage. && LAT...LON 4154 8847 4167 8841 4188 8842 4184 8760 4173 8752 4131 8753 TIME...MOT...LOC 1516Z 278DEG 45KT 4196 8843 4167 8840 4147 8860 TORNADO...POSSIBLE THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...80 MPH $$ Izzi