Hazard Report Provided By forecast.weather.gov

Flood Advisory
National Weather Service Chicago IL
250 AM CDT Fri Jun 12 2026

ILC007-037-097-103-111-141-201-121400-
/O.EXT.KLOT.FA.Y.0038.000000T0000Z-260612T1400Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Boone IL-De Kalb IL-Lake IL IL-Lee IL-McHenry IL-Ogle IL-
Winnebago IL-
250 AM CDT Fri Jun 12 2026

...FLOOD ADVISORY NOW IN EFFECT UNTIL 9 AM CDT THIS MORNING...

* WHAT...Flooding caused by excessive rainfall continues.

* WHERE...Portions of north central and northeast Illinois,
  including the following counties, in north central Illinois,
  Boone, De Kalb, Lee, Ogle and Winnebago. In northeast Illinois,
  Lake IL and McHenry.

* WHEN...Until 900 AM CDT Friday.

* IMPACTS...Flooding may occur in poor drainage and urban areas.
  Roads and streets may be flooded.

* ADDITIONAL DETAILS...
  - At 246 AM CDT, Doppler radar and automated rain gauges
    indicated heavy rain due to thunderstorms, which has since
    ended. Between 2 and 3 inches of rain had fallen.
  - Flooding impacts may continue into the morning, but no
    additional rainfall is expected.
  - Some locations that will experience flooding include...
    Rockford, Waukegan, Crystal Lake, Gurnee, Round Lake Beach,
    McHenry, Belvidere, Woodstock, Zion, Loves Park, Machesney
    Park, Grayslake, Libertyville, Round Lake, Dixon, Antioch,
    Wauconda, Roscoe, Fox Lake and Harvard.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Flood Advisory means minor flooding along waterways and other poor
drainage areas is imminent or may already be occurring. Persons in
the advisory area should use caution and avoid flood waters.

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

&&

LAT...LON 4204 8949 4219 8937 4241 8902 4249 8877
      4248 8780 4236 8782 4220 8852 4200 8890
      4195 8924 4182 8962 4193 8963


$$

Doom

Hazard Report Provided By forecast.weather.gov