Illinois Severe Flood Watch | Effective 08/13/2026 07:39

Headline: 
Flood Watch issued August 13 at 9:39AM CDT until August 14 at 10:00AM CDT by NWS Lincoln IL
Event: 
Flood Watch
Urgency: 
Future
Effective: 
August 13, 2026 - 7:39am
Expires: 
August 13, 2026 - 3:45pm
Description: 
* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Areas along and north of the I-74 corridor, including the following counties, in central Illinois, Marshall, McLean, Peoria, Stark, Tazewell and Woodford. In east central Illinois, Champaign and Vermilion. In west central Illinois, Knox. * WHEN...Through Friday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Multiple rounds of moderate to heavy rain will push across portions of central Illinois through midday Friday. Recent ensemble forecast guidance supports 1 to 2 inches of rain across the watch area, with localized amounts exceeding 4 inches.
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; Tazewell; McLean; Champaign; Vermilion
Forcast Office: 
NWS Lincoln IL
Sender: 
w-nws.webmaster@noaa.gov