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Areal Flood Advisory 0045
Issued by the Chicago Forecast Office

Action Issued Starts Expiration
New 2025-07-27 16:24:22 2025-07-27 16:23:00 2025-07-27 18:30:00
Continued 2025-07-27 17:15:23 2025-07-27 18:30:00
Time Extended 2025-07-27 18:22:55 2025-07-27 20:00:00
Expired 2025-07-27 19:52:57 2025-07-27 20:00:00


Action: New
Issued At: 2025-07-27 16:24:22

445 
WGUS83 KLOT 272123
FLSLOT

Flood Advisory
National Weather Service Chicago IL
423 PM CDT Sun Jul 27 2025

ILC031-043-272330-
/O.NEW.KLOT.FA.Y.0045.250727T2123Z-250727T2330Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Cook IL-DuPage IL-
423 PM CDT Sun Jul 27 2025

...FLOOD ADVISORY IN EFFECT UNTIL 630 PM CDT THIS EVENING...

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

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

* WHEN...Until 630 PM CDT.

* IMPACTS...Creeks and streams may rise out of their banks. 
  Underpasses may be flooded. Roads and streets may be flooded.

* ADDITIONAL DETAILS...
  - At 423 PM CDT, Doppler radar and automated rain gauges
    indicated heavy rain due to thunderstorms. Between 1 and 2
    inches of rain have fallen.
  - Additional rainfall amounts of 1 to 3 inches are expected
    over the area. This additional rain will result in minor
    flooding.
  - Some locations that will experience flooding include...
    Chicago, Berwyn, Elmhurst, Lombard, Addison, Melrose Park,
    Maywood, Brookfield, Franklin Park, Hinsdale, Westchester, La
    Grange, Burr Ridge, Oak Brook, Dunning, Elmwood Park,
    Westmont, Villa Park, Bellwood and Bensenville.
  - 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 4194 8800 4196 8787 4196 8784 4181 8779
      4177 8798


$$

Carlaw


Action: Continued
Issued At: 2025-07-27 17:15:23

160 
WGUS83 KLOT 272214
FLSLOT

Flood Advisory
National Weather Service Chicago IL
514 PM CDT Sun Jul 27 2025

ILC031-043-272330-
/O.CON.KLOT.FA.Y.0045.000000T0000Z-250727T2330Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Cook IL-DuPage IL-
514 PM CDT Sun Jul 27 2025

...FLOOD ADVISORY REMAINS IN EFFECT UNTIL 630 PM CDT THIS EVENING...

* WHAT...Rainfall from earlier thunderstorms has ended. Water will 
  take some time to recede. Please continue to use caution and heed 
  any local road closures.

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

* WHEN...Until 630 PM CDT.

* IMPACTS...Creeks and streams may rise out of their banks. 
  Underpasses may be flooded. Roads and streets may be flooded.

* ADDITIONAL DETAILS...
  - At 512 PM CDT, Between 2 and 3 inches of rain fell from
    earlier storms, but little to no additional rain is expected.
  - Some locations that will continue to experience flooding
    include...
    Elmhurst, Lombard, Addison, Melrose Park, Maywood,
    Brookfield, Franklin Park, Hinsdale, Westchester, La Grange,
    Burr Ridge, Oak Brook, Dunning, Elmwood Park, Westmont, Villa
    Park.
  - 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 4194 8800 4196 8787 4196 8784 4181 8779
      4177 8798


$$

Carlaw


Action: Time Extended
Issued At: 2025-07-27 18:22:55

976 
WGUS83 KLOT 272322
FLSLOT

Flood Advisory
National Weather Service Chicago IL
622 PM CDT Sun Jul 27 2025

ILC031-043-280100-
/O.EXT.KLOT.FA.Y.0045.000000T0000Z-250728T0100Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Cook IL-DuPage IL-
622 PM CDT Sun Jul 27 2025

...FLOOD ADVISORY NOW IN EFFECT UNTIL 8 PM CDT THIS EVENING...

* WHAT...Flooding caused by earlier excessive rainfall continues, 
  although the threat for additional heavy rain has ended.

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

* WHEN...Until 800 PM CDT.

* IMPACTS...Standing water continues to impact numerous roads across 
  the advisory area. Some creeks may continue to rise out of their 
  banks.

* ADDITIONAL DETAILS...
  - At 618 PM CDT, Doppler radar and automated rain gauges
    indicated that between 1 and 3 inches of rain fell with
    earlier heavy thunderstorms.
  - Some locations that will continue to experience flooding
    include...
    Addison, Elmhurst, Melrose Park, Bellwood, Westchester, Oak
    Brook, Villa Park, Clarendon Hills.
  - 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 4194 8799 4194 8785 4181 8784 4177 8798


$$

Carlaw


Action: Expired
Issued At: 2025-07-27 19:52:57

691 
WGUS83 KLOT 280052
FLSLOT

Flood Advisory
National Weather Service Chicago IL
752 PM CDT Sun Jul 27 2025

ILC031-043-280102-
/O.EXP.KLOT.FA.Y.0045.000000T0000Z-250728T0100Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Cook IL-DuPage IL-
752 PM CDT Sun Jul 27 2025

...FLOOD ADVISORY WILL EXPIRE AT 8 PM CDT THIS EVENING...

The Flood Advisory will expire at 8 PM CDT this evening for a 
portion of northeast Illinois, including the following areas, Cook 
and DuPage.

Flood waters have receded. The heavy rain has ended. Flooding is no 
longer expected to pose a threat. Please continue to heed remaining 
road closures.

&&

LAT...LON 4194 8799 4194 8785 4181 8784 4177 8798


$$

Borchardt



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