Headline:
Flash Flood Warning issued June 11 at 5:52PM CDT until June 11 at 9:15PM CDT by NWS Chicago IL
Event:
Flash Flood Warning
Urgency:
Immediate
Effective:
June 11, 2026 - 3:52pm
Expires:
June 11, 2026 - 7:15pm
Description:
FFWLOT
The National Weather Service in Chicago has issued a
* Flash Flood Warning for...
Boone County in north central Illinois...
* Until 915 PM CDT.
* At 552 PM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Up to 1 inch of rain has
fallen. The expected rainfall rate is 1 to 2 inches in 1 hour.
Additional rainfall amounts of 1 to 2 inches are possible in the
warned area. Flash flooding is ongoing or expected to begin
shortly.
HAZARD...Flash flooding.
SOURCE...Radar.
IMPACT...Rapid-onset flooding of creeks, streams, drainage
ditches, streets, underpasses, low-lying areas, and
other poor drainage areas.
* Some locations that will experience flash flooding include...
Belvidere, Loves Park, Poplar Grove, Candlewick Lake, Cherry
Valley, Capron, Timberlane, Garden Prairie and Caledonia.
Instruction:
A Flash Flood Warning means rapid-onset flooding is imminent or may
already be occurring. Persons along creeks, drainage ditches, and
other waterways should take immediate precautions to protect life
and property.
Area Description:
Boone, IL
Forcast Office:
NWS Chicago IL
Sender:
w-nws.webmaster@noaa.gov