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Flash Flood Warning 0066
Issued by the Lincoln Forecast Office

Action Issued Starts Expiration
New 2026-08-15 02:19:12 2026-08-15 02:19:00 2026-08-15 05:30:00
Time Extended 2026-08-15 03:35:33 2026-08-15 08:00:00
Cancelled 2026-08-15 07:41:27 2026-08-15 08:00:00


Action: New
Issued At: 2026-08-15 02:19:12

409 
WGUS53 KILX 150719
FFWILX
ILC113-151030-
/O.NEW.KILX.FF.W.0066.260815T0719Z-260815T1030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Lincoln IL
219 AM CDT Sat Aug 15 2026

The National Weather Service in Lincoln has issued a

* Flash Flood Warning for...
  Southeastern McLean County in central Illinois...

* Until 530 AM CDT.

* At 218 AM CDT, Doppler radar indicated thunderstorms producing 
  heavy rain across the warned area. Between 1 and 2 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.

  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 will experience flash flooding include...
  Colfax, Saybrook, Bellflower, Arrowsmith, Cropsey and Anchor.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, dont drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

&&

LAT...LON 4062 8855 4062 8852 4062 8846 4028 8846
      4028 8848 4028 8852 4028 8854 4028 8855
      4028 8858 4028 8860 4028 8865 4062 8863
      4062 8856

FLASH FLOOD...RADAR INDICATED

$$

MJA


Action: Time Extended
Issued At: 2026-08-15 03:35:33

680 
WGUS53 KILX 150835
FFWILX
ILC113-151300-
/O.EXT.KILX.FF.W.0066.000000T0000Z-260815T1300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Lincoln IL
335 AM CDT Sat Aug 15 2026

The National Weather Service in Lincoln has extended the

* Flash Flood Warning for...
  Southeastern McLean County in central Illinois...

* Until 800 AM CDT.

* At 335 AM CDT, Doppler radar indicated thunderstorms producing 
  heavy rain across the warned area. Between 1 and 2 inches of rain 
  have fallen. Additional rainfall amounts up to 2 inches are 
  possible in the warned area. Flash flooding is ongoing or expected 
  to begin shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Radar.

  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 will experience flash flooding include...
  Colfax, Saybrook, Bellflower, Arrowsmith, Cropsey and Anchor.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, dont drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Be especially cautious at night when it is harder to recognize the 
dangers of flooding.

Be aware of your surroundings and do not drive on flooded roads.

&&

LAT...LON 4062 8855 4062 8852 4062 8846 4028 8846
      4028 8848 4028 8852 4028 8854 4028 8855
      4028 8858 4028 8860 4028 8865 4062 8863
      4062 8856

FLASH FLOOD...RADAR INDICATED

$$

Copple


Action: Cancelled
Issued At: 2026-08-15 07:41:27

019 
WGUS73 KILX 151240
FFSILX

Flash Flood Statement
National Weather Service Lincoln IL
740 AM CDT Sat Aug 15 2026

ILC113-151250-
/O.CAN.KILX.FF.W.0066.000000T0000Z-260815T1300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
McLean IL-
740 AM CDT Sat Aug 15 2026

...FLASH FLOOD WARNING FOR SOUTHEASTERN MCLEAN COUNTY HAS BEEN 
REPLACED WITH A FLOOD WARNING...

&&

LAT...LON 4062 8855 4062 8852 4062 8846 4028 8846
      4028 8848 4028 8852 4028 8854 4028 8855
      4028 8858 4028 8860 4028 8865 4062 8863
      4062 8856

$$

MJA



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