Illinois, Indiana Unknown Hydrologic Outlook | Effective 06/16/2026 12:13
ESFLOT
Period of showers and thunderstorms are expected Wednesday.
Thunderstorms will be very efficient at producing torrential
rainfall, with some areas likely receiving up 2 inches of rain in
just an hour. Rainfall that intense would likely result in flash
flooding.
In addition, localized rainfall totals in excess of 3 inches are
possible across northern and central Illinois and northwest
Indiana through the day Wednesday, which could result in