714 

WGUS53 KLOT 171207

FFWLOT

ILC037-099-103-171600-

/O.NEW.KLOT.FF.W.0057.260917T1207Z-260917T1600Z/

/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/



BULLETIN - EAS ACTIVATION REQUESTED

Flash Flood Warning

National Weather Service Chicago IL

707 AM CDT Thu Sep 17 2026



The National Weather Service in Chicago has issued a



* Flash Flood Warning for...

  Southern De Kalb County in north central Illinois...

  Northern La Salle County in north central Illinois...

  Southeastern Lee County in north central Illinois...



* Until 1100 AM CDT.



* At 707 AM CDT, Doppler radar and automated rain gauges indicated

  thunderstorms producing heavy rain across the warned area. Between

  2 and 4 inches of rain have fallen. Additional rainfall amounts up

  to 1 inch are possible in the warned area. Flash flooding is

  ongoing or expected to begin shortly.



  HAZARD...Flash flooding caused by thunderstorms.



  SOURCE...Radar and automated gauges.



  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...

  Sandwich, Mendota, Amboy, Sheridan, Lake Holiday, Somonauk,

  Earlville, Leland, Paw Paw, Sublette, Woodhaven Lakes, Millington,

  Compton and West Brooklyn.



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 4158 8945 4171 8934 4169 8860 4152 8860

      4156 8917 4158 8917



FLASH FLOOD...RADAR AND GAUGE INDICATED



$$



Kluber






335 

WGUS51 KILN 171226

FFWILN

OHC011-107-171500-

/O.EXT.KILN.FF.W.0090.000000T0000Z-260917T1500Z/

/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/



BULLETIN - EAS ACTIVATION REQUESTED

Flash Flood Warning

National Weather Service Wilmington OH

826 AM EDT Thu Sep 17 2026



The National Weather Service in Wilmington has extended the



* Flash Flood Warning for...

  Northwestern Auglaize County in west central Ohio...

  Mercer County in west central Ohio...



* Until 1100 AM EDT.



* At 826 AM EDT, radar indicated thunderstorms producing heavy rain

  across the warned area. Between 2 and 3 inches of rain have fallen.

  Additional rainfall amounts up to 0.5 inches are possible in the

  warned area. Flash flooding is ongoing or expected to begin

  shortly.



  HAZARD...Flash flooding caused by thunderstorms.



  SOURCE...Radar indicated.



  IMPACT...Flash flooding of small creeks and streams, urban areas,

           highways, streets and underpasses as well as other poor

           drainage and low-lying areas.



* Some locations that may experience flash flooding include...

  Celina, St. Marys, Coldwater, New Bremen, Rockford, Wabash, Mendon,

  Chickasaw, Montezuma, Tama, Neptune, Carthagena, Bulkhead, State

  Route 116 at State Route 197, Chattanooga and Kossuth.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Turn around, don't drown when encountering flooded roads. Most flood

deaths occur in vehicles.



To report flash flooding, go to our website at weather.gov/iln and

submit your report via social media, when you can do so safely.



&&



LAT...LON 4068 8446 4069 8433 4048 8433 4048 8434

      4045 8434 4042 8435 4044 8462 4047 8480

      4073 8480 4073 8446



FLASH FLOOD...RADAR INDICATED



$$



Campbell






562 

WGUS73 KLOT 171251

FFSLOT



Flash Flood Statement

National Weather Service Chicago IL

751 AM CDT Thu Sep 17 2026



ILC037-099-103-171600-

/O.CON.KLOT.FF.W.0057.000000T0000Z-260917T1600Z/

/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

De Kalb IL-La Salle IL-Lee IL-

751 AM CDT Thu Sep 17 2026



...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 11 AM CDT THIS MORNING

FOR SOUTHERN DE KALB, NORTHERN LA SALLE AND SOUTHEASTERN LEE

COUNTIES...



At 751 AM CDT, Doppler radar and automated rain gauges indicated

thunderstorms producing heavy rain across the warned area. Between 3

and 5 inches of rain have fallen. Additional rainfall amounts up to 1

inch are possible in the warned area. Flash flooding is already

occurring.



HAZARD...Flash flooding caused by thunderstorms.



SOURCE...Radar and automated gauges.



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...

  Sandwich, Mendota, Amboy, Sheridan, Lake Holiday, Somonauk,

  Earlville, Leland, Paw Paw, Sublette, Woodhaven Lakes, Millington,

  Compton and West Brooklyn.



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 4158 8945 4171 8934 4169 8860 4152 8860

      4156 8917 4158 8917



FLASH FLOOD...RADAR AND GAUGE INDICATED



$$



Kluber