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Flash Flood Warning 0009
Issued by the Lincoln Forecast Office

Action Issued Starts Expiration
New 2026-05-18 14:52:38 2026-05-18 14:52:00 2026-05-18 18:00:00
Continued 2026-05-18 15:56:54 2026-05-18 18:00:00
Expired 2026-05-18 17:53:59 2026-05-18 18:00:00


Action: New
Issued At: 2026-05-18 14:52:38

376 
WGUS53 KILX 181952
FFWILX
ILC025-182300-
/O.NEW.KILX.FF.W.0009.260518T1952Z-260518T2300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Lincoln IL
252 PM CDT Mon May 18 2026

The National Weather Service in Lincoln has issued a

* Flash Flood Warning for...
  Southern Clay County in south central Illinois...

* Until 600 PM CDT.

* At 251 PM CDT, emergency management reported thunderstorms 
  producing heavy rain across the warned area. Between 1 and 2 
  inches of rain have fallen. The expected rainfall rate is 1 to 2 
  inches in 4 hours. Flash flooding is ongoing or expected to begin 
  shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Emergency management reported.

  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...
  Flora, Clay City, Xenia and Flora Municipal Airport.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

In hilly terrain there are hundreds of low water crossings which are 
potentially dangerous in heavy rain. Do not attempt to cross flooded 
roads. Find an alternate route.

&&

LAT...LON 3860 8828 3861 8870 3872 8870 3877 8837

FLASH FLOOD...OBSERVED
EXPECTED RAINFALL RATE...1-2 INCHES IN 4 HOURS

$$

Barnes


Action: Continued
Issued At: 2026-05-18 15:56:54

394 
WGUS73 KILX 182056
FFSILX

Flash Flood Statement
National Weather Service Lincoln IL
356 PM CDT Mon May 18 2026

ILC025-182300-
/O.CON.KILX.FF.W.0009.000000T0000Z-260518T2300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clay IL-
356 PM CDT Mon May 18 2026

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 6 PM CDT THIS EVENING 
FOR SOUTHERN CLAY COUNTY...

At 356 PM CDT, emergency management reported thunderstorms producing 
heavy rain across the warned area. Between 2 and 4.5 inches of rain 
have fallen. Additional rainfall amounts of 0.5 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...Emergency management reported.

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...
  Flora, Clay City, Xenia and Flora Municipal Airport.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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

In hilly terrain there are hundreds of low water crossings which are 
potentially dangerous in heavy rain. Do not attempt to cross flooded 
roads. Find an alternate route.

&&

LAT...LON 3860 8828 3861 8870 3872 8870 3877 8837

FLASH FLOOD...OBSERVED

$$

AAT


Action: Expired
Issued At: 2026-05-18 17:53:59

249 
WGUS73 KILX 182253
FFSILX

Flash Flood Statement
National Weather Service Lincoln IL
553 PM CDT Mon May 18 2026

ILC025-182303-
/O.EXP.KILX.FF.W.0009.000000T0000Z-260518T2300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clay IL-
553 PM CDT Mon May 18 2026

...FLASH FLOOD WARNING WILL EXPIRE AT 6 PM CDT THIS EVENING FOR 
SOUTHERN CLAY COUNTY...

Portions of the Flash Flood Warning have been converted to an Areal 
Flood Warning through 600 AM CDT Tuesday.

A Flood Watch remains in effect until 1000 PM CDT for portions of 
central, east central, and southeast Illinois.

&&

LAT...LON 3860 8828 3861 8870 3872 8870 3877 8837

$$

Deubelbeiss



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