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Home Return to list Areal Flood Advisory 0090 Issued by the Chicago Forecast Office
Action: New Issued At: 2026-08-09 23:24:09
946
WGUS83 KLOT 100423
FLSLOT
Flood Advisory
National Weather Service Chicago IL
1123 PM CDT Sun Aug 9 2026
ILC063-093-099-105-100830-
/O.NEW.KLOT.FA.Y.0090.260810T0423Z-260810T0830Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Grundy IL-Kendall IL-La Salle IL-Livingston IL-
1123 PM CDT Sun Aug 9 2026
...FLOOD ADVISORY IN EFFECT UNTIL 330 AM CDT MONDAY...
* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...Northern Livingston County in central Illinois...
Southern La Salle County in north central Illinois...
Grundy County in northeastern Illinois...
Kendall County in northeastern Illinois...
* WHEN...Until 330 AM CDT.
* IMPACTS...Creeks and streams may rise out of their banks. Roads and
streets may be flooded.
* ADDITIONAL DETAILS...
- At 1122 PM CDT, Doppler radar indicated slow moving thunderstorms
producing rainfall rates of 1 to 2 inches per hour moving into
the area. Minor flooding may began shortly after the onset of
rainfall.
- Some locations that will experience flooding include...
Yorkville, Streator, Morris, Channahon, Minooka, Coal City,
Dwight, Diamond, Gardner, Odell, Mazon, South Streator, Newark,
Braceville, Cornell, South Wilmington and Millington.
- 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 4093 8893 4093 8904 4106 8905 4111 8905
4111 8859 4137 8859 4157 8860 4164 8860
4161 8826 4158 8826 4151 8825 4112 8824
4111 8825 4093 8824
$$
WSL
Action: Cancelled Issued At: 2026-08-10 02:36:44
488
WGUS83 KLOT 100736
FLSLOT
Flood Advisory
National Weather Service Chicago IL
236 AM CDT Mon Aug 10 2026
ILC063-093-099-105-100746-
/O.CAN.KLOT.FA.Y.0090.000000T0000Z-260810T0830Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Grundy IL-Kendall IL-La Salle IL-Livingston IL-
236 AM CDT Mon Aug 10 2026
...PORTIONS OF FLOOD ADVISORY REPLACED WITH FLOOD WARNING...
Portions of the Flood Advisory replaced with a Flood Warning and a
new Flood Advisory for Livingston, La Salle, Grundy, and Kendall
counties. See the new Flood Warning and Flood Advisory products for
more information.
&&
LAT...LON 4093 8893 4093 8904 4106 8905 4111 8905
4111 8859 4137 8859 4157 8860 4164 8860
4161 8826 4158 8826 4151 8825 4112 8824
4111 8825 4093 8824
$$
WSL
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