From: 2026/06/17, 12:53
To: 2026/06/17, 20:00

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of Illinois, including the following areas, Central Cook, DuPage, Eastern Will, Ford, Grundy, Iroquois, Kane, Kankakee, Kendall, La Salle, Lake IL, Livingston, Northern Cook, Northern Will, Southern Cook and Southern Will and northwest Indiana, including the following areas, Benton, Jasper, Lake IN, Newton and Porter. * WHEN...Until 9 PM CDT /10 PM EDT/ this evening. * IMPACTS...Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Additional waves of heavy rainfall are possible through the evening with rainfall rates in excess of one to two inches per hour possible. Soil moisture and streamflow are already elevated, so any heavy rainfall could result in flooding of rivers, streams, urban areas, and other flood prone areas. The highest threat for flash flooding is expected near and south of Interstate 80. - http://www.weather.gov/safety/flood