WUUS53 KLOT 182128 SVRLOT ILC037-089-093-182215- /O.NEW.KLOT.SV.W.0122.250818T2128Z-250818T2215Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Chicago/Romeoville 428 PM CDT Mon Aug 18 2025 The National Weather Service in Chicago has issued a * Severe Thunderstorm Warning for... Northern Kendall County in northeastern Illinois... Southern De Kalb County in north central Illinois... Southern Kane County in northeastern Illinois... * Until 515 PM CDT. * At 428 PM CDT, severe thunderstorms were located along a line extending from near Cortland to near Hinckley to Waterman to near Shabbona, moving east at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Oswego, Montgomery, North Aurora, Boulder Hill, Big Rock, Kaneville, Aurora, Batavia, Shabbona, Hinckley, Bristol, Sugar Grove, Waterman, Little Rock, Geneva, Elburn, and Yorkville. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4188 8878 4187 8826 4168 8826 4168 8894 4173 8894 TIME...MOT...LOC 2128Z 271DEG 29KT 4188 8869 4182 8869 4177 8874 4172 8891 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DK