WUUS53 KLSX 040338 SVRLSX ILC083-117-119-MOC183-040445- /O.NEW.KLSX.SV.W.0134.260504T0338Z-260504T0445Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service St Louis MO 1038 PM CDT Sun May 3 2026 The National Weather Service in St Louis has issued a * Severe Thunderstorm Warning for... Southeastern Jersey County in southwestern Illinois... Southern Macoupin County in southwestern Illinois... Northwestern Madison County in southwestern Illinois... Northeastern Saint Charles County in east central Missouri... * Until 1145 PM CDT. * At 1038 PM CDT, a severe thunderstorm was located 6 miles west of Grafton, or 11 miles north of St. Charles, moving east at 50 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. * This severe thunderstorm will be near... Grafton and Orchard Farms around 1045 PM CDT. Portage Des Sioux and Elsah around 1050 PM CDT. Godfrey and West Alton around 1055 PM CDT. Other locations impacted by the severe thunderstorm include Fosterburg, Hamel, Fruit, Kaufman and Williamson. This includes the following State Parks... Confluence State Park. This includes the following highways... Interstate 55 in Illinois between exits 23 and 41. Interstate 70 in Illinois near exit 21. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 3886 9049 3896 9047 3897 9045 3897 9047 3903 9046 3904 8972 3875 8980 3880 9012 3882 9013 3883 9014 3882 9018 3885 9026 3888 9029 3889 9031 3888 9034 3884 9035 TIME...MOT...LOC 0338Z 274DEG 43KT 3895 9052 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Jaja