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Areal Flood Advisory — Clark County, IL
Areal Flood Advisory
Issued
7:20 PM CDT · Sat, Jul 4 2026
Expires
9:30 PM CDT · Sat, Jul 4 2026
Issuing Office
NWS KILX

Affected Areas

Clark County, IL

Official Bulletin

685
WGUS83 KILX 050020
FLSILX

Flood Advisory
National Weather Service Lincoln IL
720 PM CDT Sat Jul 4 2026

ILC023-050230-
/O.NEW.KILX.FA.Y.0034.260705T0020Z-260705T0230Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Clark IL-720 PM CDT Sat Jul 4 2026

...FLOOD ADVISORY IN EFFECT UNTIL 930 PM CDT THIS EVENING...

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

* WHERE...Central and eastern Clark County in east central Illinois.

* WHEN...Until 930 PM CDT.

* IMPACTS...Water over roadways. Overflowing poor drainage areas.

* ADDITIONAL DETAILS...
  - At 719 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 2.5 inches of
    rain have fallen since 6 PM, with the heaviest rain occurring
    southeast of Marshall.
  - Additional rainfall amounts up to 1 inch are expected over
    the area. This additional rain will result in minor flooding.
  - Some locations that will experience flooding include...
    Marshall, Martinsville, Lincoln Trail State Park and
    Dennison.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3926 8783 3930 8789 3936 8787 3940 8778
      3943 8768 3948 8755 3948 8753 3935 8753
      3935 8754 3934 8755 3934 8758 3931 8761
      3930 8762 3927 8771

$$

Geelhart