Illinois, Indiana Severe Flood Watch | Effective 08/15/2026 01:05

Headline: 
Flood Watch issued August 15 at 3:05AM CDT until August 15 at 10:00AM CDT by NWS Chicago IL
Event: 
Flood Watch
Urgency: 
Future
Effective: 
August 15, 2026 - 1:05am
Expires: 
August 15, 2026 - 8:00am
Description: 
* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of Illinois, including the following areas, Eastern Will, Ford, Grundy, Iroquois, Kankakee, La Salle, Livingston and Southern Will and northwest Indiana, including the following areas, Benton, Jasper, Lake IN, Newton and Porter. * WHEN...Until 10 AM CDT /11 AM EDT/ this morning. * IMPACTS...Widespread flooding of low-lying including ditches and farm fields may occur. Widespread roadway flooding may occur. Area creeks and rivers may rapidly rise out of their banks. Some structures may flood. Some of the flooding may significant and locally life threatening. * ADDITIONAL DETAILS... - Repeated rounds of torrential rainfall producing thunderstorms in the past week have lead to widespread saturated soils and standing water in low-lying areas. Torrential rainfall producing thunderstorms will continue through this morning which may lead to widespread flash flooding. - http://www.weather.gov/safety/flood
Instruction: 
Monitor the latest forecasts. Have multiple ways to receive warning information including at least one way that will wake you up.
Area Description: 
La Salle; Grundy; Kankakee; Livingston; Iroquois; Ford; Southern Will; Eastern Will; Lake; Porter; Newton; Jasper; Benton
Forcast Office: 
NWS Chicago IL
Sender: 
w-nws.webmaster@noaa.gov