238 
WGUS83 KLOT 250026
FLSLOT

Flood Advisory
National Weather Service Chicago IL
726 PM CDT Wed Jun 24 2026

ILC031-043-197-250330-
/O.NEW.KLOT.FA.Y.0047.260625T0026Z-260625T0330Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Cook IL-DuPage IL-Will IL-
726 PM CDT Wed Jun 24 2026

...FLOOD ADVISORY IN EFFECT UNTIL 1030 PM CDT THIS EVENING...

* WHAT...Flooding caused by excessive rainfall is expected.

* WHERE...A portion of northeast Illinois, including the following 
  counties, Cook, DuPage and Will.

* WHEN...Until 1030 PM CDT.

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

* ADDITIONAL DETAILS...
  - At 725 PM CDT, Doppler radar indicated heavy rain due to
    thunderstorms with rain rates of 1 to 2 inches per hour. Up
    to 1 inch of rain has fallen so far near Naperville. Street
    flooding may begin shortly after the onset of rainfall.
  - Some locations that will experience flooding include...
    Chicago, Aurora, Naperville, Cicero, Hammond, Bolingbrook,
    Orland Park, Oak Lawn, Berwyn, Wheaton, Downers Grove,
    Lombard, Romeoville, Plainfield, Calumet City, Woodridge,
    Midway Airport, Chicago Lawn, South Lawndale and Englewood.
  - 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.

&&

LAT...LON 4184 8759 4181 8757 4179 8756 4179 8755
      4177 8755 4177 8754 4176 8752 4164 8752
      4164 8791 4164 8826 4186 8826


$$

WSL

464 
WGUS83 KLOT 250258
FLSLOT

Flood Advisory
National Weather Service Chicago IL
958 PM CDT Wed Jun 24 2026

ILC031-043-197-250330-
/O.CON.KLOT.FA.Y.0047.000000T0000Z-260625T0330Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Cook IL-DuPage IL-Will IL-
958 PM CDT Wed Jun 24 2026

...FLOOD ADVISORY REMAINS IN EFFECT UNTIL 1030 PM CDT THIS EVENING...

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

* WHERE...A portion of northeast Illinois, including the following 
  counties, Cook, DuPage and Will.

* WHEN...Until 1030 PM CDT.

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

* ADDITIONAL DETAILS...
  - At 958 PM CDT, Doppler radar indicated that heavy rainfall
    had moved out of the area. Remaining standing water will
    continue to recede.
  - Some locations that may experience flooding include...
    Chicago, Naperville, Hammond, Bolingbrook, Oak Lawn, Downers
    Grove, Romeoville, Woodridge, Midway Airport, Chicago Lawn,
    Englewood, Roseland, South Shore, Burbank, Homer Glen,
    Hinsdale, Lemont, La Grange, Justice and Summit.
  - 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.

&&

LAT...LON 4182 8809 4179 8772 4176 8752 4166 8752
      4172 8774 4172 8791 4169 8795 4167 8794
      4165 8791 4164 8791 4165 8808 4172 8818
      4178 8819


$$

WSL

313 
WGUS83 KLOT 250331
FLSLOT

Flood Advisory
National Weather Service Chicago IL
1031 PM CDT Wed Jun 24 2026

ILC031-043-197-250341-
/O.EXP.KLOT.FA.Y.0047.000000T0000Z-260625T0330Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Cook IL-DuPage IL-Will IL-
1031 PM CDT Wed Jun 24 2026

...FLOOD ADVISORY HAS EXPIRED...

The Flood Advisory has expired for a portion of northeast Illinois, 
including the following areas, Cook, DuPage and Will.

Heavy rainfall has ended and no new flooding is expected.

&&

LAT...LON 4182 8809 4179 8772 4176 8752 4166 8752
      4172 8774 4172 8791 4169 8795 4167 8794
      4165 8791 4164 8791 4165 8808 4172 8818
      4178 8819


$$

WSL