Illinois Severe Flood Watch | Effective 08/14/2026 10:15

Headline: 
Flood Watch issued August 14 at 12:15PM CDT until August 15 at 10:00AM CDT by NWS Lincoln IL
Event: 
Flood Watch
Urgency: 
Future
Effective: 
August 14, 2026 - 10:15am
Expires: 
August 14, 2026 - 5:00pm
Description: 
* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...Portions of central and west central Illinois along and north of a Havana to Bloomington line. This includes the following counties, in central Illinois, Marshall, McLean, Peoria, Stark, Tazewell and Woodford. In west central Illinois, Fulton and Knox. * WHEN...From 10 PM CDT this evening through Saturday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Area creeks and streams are running high and could flood with more heavy rain. * ADDITIONAL DETAILS... - A large area of 3 to 5 inches of rain has fallen since Thursday morning. Thunderstorms are expected to move in again late this evening, becoming widespread after midnight. An additional 1 to 3 inches is likely to fall overnight and Saturday morning. With the ground already saturated, it will not take much additional rain to cause renewed flooding.
Instruction: 
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Area Description: 
Knox; Stark; Peoria; Marshall; Woodford; Fulton; Tazewell; McLean
Forcast Office: 
NWS Lincoln IL
Sender: 
w-nws.webmaster@noaa.gov