569 
WGUS53 KLOT 100447
FFWLOT
ILC063-099-105-100845-
/O.NEW.KLOT.FF.W.0045.260810T0447Z-260810T0845Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Chicago IL
1147 PM CDT Sun Aug 9 2026

The National Weather Service in Chicago has issued a

* Flash Flood Warning for...
  Northeastern Livingston County in central Illinois...
  East Central La Salle County in north central Illinois...
  Southern Grundy County in northeastern Illinois...

* Until 345 AM CDT.

* At 1147 PM CDT, Doppler radar indicated slow moving thunderstorms
  with rain rates of 2 to 3 inches per hour. Up to 2.5 inches has
  occurred so far just north of Streator. Flash flooding is ongoing
  or expected to begin shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Radar.

  IMPACT...Rapid-onset flooding of creeks, streams, drainage ditches,
           streets, underpasses, low-lying areas, and other poor
           drainage areas.

* Some locations that will experience flash flooding include...
  Streator, Marseilles, Dwight, Seneca, Gardner, Mazon, South
  Streator, Braceville, Grand Ridge, South Wilmington, Ransom,
  Kangley, Verona, Campus, Reddick, East Brooklyn and Kinsman.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Flash Flood Warning means rapid-onset flooding is imminent or may
already be occurring. Persons along creeks, drainage ditches, and
other waterways should take immediate precautions to protect life and
property.

&&

LAT...LON 4111 8889 4122 8893 4127 8889 4131 8881
      4131 8859 4122 8824 4112 8824 4111 8825
      4100 8825 4103 8879 4109 8888

FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL RATE...2-3 INCHES IN 1 HOUR

$$

WSL

446 
WGUS73 KLOT 100733
FFSLOT

Flash Flood Statement
National Weather Service Chicago IL
233 AM CDT Mon Aug 10 2026

ILC063-099-105-100743-
/O.CAN.KLOT.FF.W.0045.000000T0000Z-260810T0845Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Grundy IL-La Salle IL-Livingston IL-
233 AM CDT Mon Aug 10 2026

...FLASH FLOOD WARNING IS REPLACED BY A FLOOD WARNING FOR
NORTHEASTERN LIVINGSTON, EAST CENTRAL LA SALLE AND SOUTHERN GRUNDY
COUNTIES...

Standing water will be slow to recede and some streams may continue
to rise overnight. See the Flood Warning product for additional
information.

&&

LAT...LON 4111 8889 4122 8893 4127 8889 4131 8881
      4131 8859 4122 8824 4112 8824 4111 8825
      4100 8825 4103 8879 4109 8888

$$

WSL