327 
WGUS83 KLSX 181913
FLSLSX

Flood Advisory
National Weather Service St Louis MO
213 PM CDT Mon May 18 2026

ILC005-027-051-189-190115-
/O.NEW.KLSX.FA.Y.0025.260518T1913Z-260519T0115Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Bond IL-Clinton IL-Fayette IL-Washington IL-
213 PM CDT Mon May 18 2026

...FLOOD ADVISORY IN EFFECT UNTIL 815 PM CDT THIS EVENING...

* WHAT...Flooding caused by excessive rainfall is expected.

* WHERE...Southern Bond County in south central Illinois...
  Clinton County in south central Illinois...
  Southwestern Fayette County in south central Illinois...
  Northern Washington County in south central Illinois...

* WHEN...Until 815 PM CDT Monday.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.

* ADDITIONAL DETAILS...
  - At 213 PM CDT, Doppler radar indicated heavy rain due to
    thunderstorms. Minor flooding is ongoing or expected to begin
    shortly in the advisory area. Between 1 and 2 inches of rain have
    fallen.
  - Additional rainfall amounts of 1 to 2 inches are expected over
    the area. This additional rain will result in minor flooding.
  - Some locations that will experience flooding include...
    Breese, New Baden, Carlyle, Trenton, Aviston, Okawville, St.
    Rose, Germantown, Albers, Wamac, Beckemeyer, Pocahontas, Tamalco,
    Beaver Creek, Jamestown, Boulder, Shattuc, New Memphis and
    Pleasant Mound.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3843 8968 3843 8970 3849 8970 3866 8971
      3866 8960 3882 8960 3892 8914 3848 8914


$$

Walsh

412 
WGUS83 KLSX 181954
FLSLSX

Flood Advisory
National Weather Service St Louis MO
254 PM CDT Mon May 18 2026

ILC005-027-051-189-182004-
/O.CAN.KLSX.FA.Y.0025.000000T0000Z-260519T0115Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Bond IL-Clinton IL-Fayette IL-Washington IL-
254 PM CDT Mon May 18 2026

...FLOOD ADVISORY HAS BEEN REPLACED WITH A FLASH FLOOD WARNING...

The Flood Advisory is replaced by a Flash Flood Warning for a portion
of south central Illinois, including the following areas, Bond,
Clinton, Fayette and Washington.

The threat of flooding continues and a Flash Flood Warning is now in
effect. Please refer to that bulletin for more information.

&&

LAT...LON 3843 8968 3843 8970 3849 8970 3866 8971
      3866 8960 3882 8960 3892 8914 3848 8914


$$

Walsh