WGUS53 KLOT 190037

FFWLOT

ILC111-190345-

/O.NEW.KLOT.FF.W.0026.250819T0037Z-250819T0345Z/

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



BULLETIN - EAS ACTIVATION REQUESTED

Flash Flood Warning

National Weather Service Chicago IL

737 PM CDT Mon Aug 18 2025



The National Weather Service in Chicago has issued a



* Flash Flood Warning for...

  Northwestern McHenry County in northeastern Illinois...



* Until 1045 PM CDT.



* At 737 PM CDT, Doppler radar indicated thunderstorms producing 

  heavy rain across the warned area. Between 1 and 2.5 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.



  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...

  Harvard.



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.



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

deaths occur in vehicles.



&&



LAT...LON 4244 8871 4246 8871 4249 8871 4249 8866

      4250 8863 4250 8858 4250 8857 4250 8856

      4249 8851 4249 8850 4249 8844 4244 8853



FLASH FLOOD...RADAR INDICATED



$$



- Izzi