Headline:
Flash Flood Warning issued July 3 at 12:16AM CDT until July 3 at 3:15AM CDT by NWS Chicago IL
Event:
Flash Flood Warning
Urgency:
Immediate
Effective:
July 2, 2026 - 10:16pm
Expires:
July 3, 2026 - 1:15am
Description:
FFWLOT
The National Weather Service in Chicago has issued a
* Flash Flood Warning for...
Southeastern De Kalb County in north central Illinois...
Southern Kane County in northeastern Illinois...
Northwestern Kendall County in northeastern Illinois...
* Until 315 AM CDT.
* At 1216 AM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 2 inches of rain
have fallen. 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...
Aurora, St. Charles, Batavia, Geneva, Plano, Sandwich, North
Aurora, Sugar Grove, Elburn, Hinckley, Somonauk, Waterman, Big
Rock, Kaneville and Little Rock.
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:
De Kalb, IL; Kane, IL; Kendall, IL
Forcast Office:
NWS Chicago IL
Sender: