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Sunday, Aug 16, 2026 10:50:26

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Areal Flood Advisory 0089
Issued by the Chicago Forecast Office

Action Issued Starts Expiration
New 2026-08-09 22:49:38 2026-08-09 22:49:00 2026-08-10 02:45:00
Cancelled 2026-08-09 23:34:39 2026-08-10 02:45:00


Action: New
Issued At: 2026-08-09 22:49:38

081 
WGUS83 KLOT 100349
FLSLOT

Flood Advisory
National Weather Service Chicago IL
1049 PM CDT Sun Aug 9 2026

ILC099-100745-
/O.NEW.KLOT.FA.Y.0089.260810T0349Z-260810T0745Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
La Salle IL-
1049 PM CDT Sun Aug 9 2026

...FLOOD ADVISORY IN EFFECT UNTIL 245 AM CDT MONDAY...

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

* WHERE...La Salle County in north central Illinois...

* WHEN...Until 245 AM CDT.

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

* ADDITIONAL DETAILS...
  - At 1048 PM CDT, Doppler radar indicated slow moving thunderstorms
    producing rainfall rates of 1 to 2 inches per hour. Minor
    flooding is ongoing or expected to begin shortly.
  - Some locations that will experience flooding include...
    Ottawa, Streator, Peru, La Salle, Marseilles, Oglesby, Seneca,
    North Utica, Tonica, Grand Ridge, Naplate, Dayton, Lostant,
    Ransom, Cedar Point, Kangley, Troy Grove, Leonore, Wedron and
    Prairie Center.
  - 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 4111 8859 4111 8916 4137 8916 4141 8917
      4149 8917 4146 8860 4141 8859


$$

WSL


Action: Cancelled
Issued At: 2026-08-09 23:34:39

216 
WGUS83 KLOT 100434
FLSLOT

Flood Advisory
National Weather Service Chicago IL
1134 PM CDT Sun Aug 9 2026

ILC099-100444-
/O.CAN.KLOT.FA.Y.0089.000000T0000Z-260810T0745Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
La Salle IL-
1134 PM CDT Sun Aug 9 2026

...FLOOD ADVISORY CONTINUES...

The Flood Advisory has been replaced by a new Flood Advisory for a
portion of north central Illinois, including the following area, La
Salle.

A Flood Watch remains in effect until 700 AM CDT Monday for portions
of Illinois and northwest Indiana...

&&

LAT...LON 4111 8859 4111 8916 4137 8916 4141 8917
      4149 8917 4146 8860 4141 8859


$$

WSL



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