478 WUUS53 KLOT 181513 SVRLOT ILC063-093-197-181600- /O.NEW.KLOT.SV.W.0110.260518T1513Z-260518T1600Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Chicago/Romeoville 1013 AM CDT Mon May 18 2026 The National Weather Service in Chicago has issued a * Severe Thunderstorm Warning for... Eastern Kendall County in northeastern Illinois... Will County in northeastern Illinois... Northeastern Grundy County in northeastern Illinois... * Until 1100 AM CDT. * At 1012 AM CDT, severe thunderstorms were located along a line extending from 7 miles southeast of Newark to Braidwood, moving northeast at 55 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Aurora, Joliet, Naperville, Bolingbrook, Orland Park, Tinley Park, Romeoville, Plainfield, Woodridge, Oswego, Lockport, New Lenox, Homer Glen, Mokena, Frankfort, Morris, Channahon, Minooka, Braidwood, Wilmington, Coal City, Crest Hill, Shorewood, Frankfort Square, and Manhattan. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4120 8820 4120 8824 4118 8825 4146 8853 4172 8828 4173 8803 4164 8803 4164 8792 4156 8791 4156 8781 4145 8779 TIME...MOT...LOC 1512Z 238DEG 47KT 4149 8845 4125 8820 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Kluber 769 WUUS53 KILX 181520 SVRILX ILC019-041-115-139-147-181600- /O.NEW.KILX.SV.W.0213.260518T1520Z-260518T1600Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Lincoln IL 1020 AM CDT Mon May 18 2026 The National Weather Service in Lincoln has issued a * Severe Thunderstorm Warning for... Northern Moultrie County in central Illinois... Piatt County in central Illinois... Southwestern Champaign County in east central Illinois... Western Douglas County in east central Illinois... Southeastern Macon County in central Illinois... * Until 1100 AM CDT. * At 1020 AM CDT, severe thunderstorms were located along a line extending from near Cisco to near Long Creek to near Bethany, moving northeast at 45 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Severe thunderstorms will be near... Cerro Gordo, Bethany, Lovington, Hammond, and Cisco around 1025 AM CDT. Monticello and Bement around 1030 AM CDT. Arthur, Atwood, Ivesdale, and White Heath around 1035 AM CDT. Seymour around 1040 AM CDT. Other locations in the path of these severe thunderstorms include Mahomet, Bondville, Sadorus, Lake Of The Woods, Champaign, Tuscola, Tolono, Pesotum and Willard Airport. This includes the following highways... Interstate 57 between mile markers 207 and 208, and between mile markers 220 and 237. Interstate 72 between mile markers 151 and 182. Interstate 74 between mile markers 173 and 179. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3972 8829 3958 8881 3965 8881 3966 8883 4001 8881 4025 8828 4005 8827 TIME...MOT...LOC 1520Z 243DEG 41KT 4005 8878 3982 8876 3960 8877 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Barnes 912 WUUS53 KILX 181528 SVRILX ILC025-049-079-181615- /O.NEW.KILX.SV.W.0214.260518T1528Z-260518T1615Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Lincoln IL 1028 AM CDT Mon May 18 2026 The National Weather Service in Lincoln has issued a * Severe Thunderstorm Warning for... Southwestern Jasper County in southeastern Illinois... Northern Clay County in south central Illinois... Effingham County in south central Illinois... * Until 1115 AM CDT. * At 1027 AM CDT, a severe thunderstorm was located over Stephen Forbes Station, or 14 miles northeast of Salem, moving northeast at 40 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Bible Grove. This includes the following highways... Interstate 57 between mile markers 142 and 160. Interstate 70 between mile markers 83 and 94. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3891 8870 3891 8880 3894 8881 3918 8862 3888 8824 3862 8870 TIME...MOT...LOC 1527Z 227DEG 31KT 3875 8874 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Barnes