Illinois, Indiana Severe Flood Watch | Effective 08/19/2026 00:56

Headline: 
Flood Watch issued August 19 at 2:56AM CDT until August 20 at 1:00AM CDT by NWS Chicago IL
Event: 
Flood Watch
Urgency: 
Future
Effective: 
August 19, 2026 - 12:56am
Expires: 
August 19, 2026 - 10:00am
Description: 
* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Portions of Illinois, including the following counties, Ford, Iroquois and Livingston and northwest Indiana, including the following county, Benton. * WHEN...From 1 PM CDT /2 PM EDT/ this afternoon through late tonight. * IMPACTS...Creeks and streams may rise out of their banks. Roads and streets may be flooded. * ADDITIONAL DETAILS... - A narrow west to east oriented corridor of training showers and thunderstorms may develop this afternoon through the evening where recent heavy rains have left the area more susceptible to flooding. Rainfall rates may locally exceed 1 to 2 inches which may lead to flooding where storms move repeatedly over the same areas. - http://www.weather.gov/safety/flood
Instruction: 
A Flood Watch for flash flooding means rapid-onset flooding is possible, but not yet certain, based upon the latest forecasts. Flash flooding is a dangerous situation. Persons with interests along area rivers, creeks, and other waterways should monitor the latest forecasts and be prepared to take action should flooding develop.
Area Description: 
Livingston; Iroquois; Ford; Benton
Forcast Office: 
NWS Chicago IL
Sender: 
w-nws.webmaster@noaa.gov