WGUS83 KLSX 181822
FLSLSX

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

MOC189-510-190015-
/O.NEW.KLSX.FA.Y.0023.260518T1822Z-260519T0015Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Saint Louis MO-Saint Louis City MO-
122 PM CDT Mon May 18 2026

...FLOOD ADVISORY IN EFFECT UNTIL 715 PM CDT THIS EVENING...

* WHAT...Urban area and small stream flooding caused by excessive
  rainfall is expected.

* WHERE...Saint Louis County in east central Missouri...
  Saint Louis City in east central Missouri...

* WHEN...Until 715 PM CDT.

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

* ADDITIONAL DETAILS...
  - At 122 PM CDT, Doppler radar indicated heavy rain due to
    thunderstorms. This  will cause urban and small stream flooding.
    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...
    St. Louis, Chesterfield, Wildwood, University City, Ballwin,
    Kirkwood, Webster Groves, Manchester, Creve Coeur, Clayton,
    Jennings, Crestwood, Town and Country and Eureka.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

&&

LAT...LON 3853 9026 3843 9030 3839 9034 3844 9034
      3845 9033 3846 9035 3846 9041 3848 9042
      3850 9041 3851 9074 3864 9073 3868 9067
      3868 9029 3872 9029 3872 9025 3877 9017
      3872 9021 3867 9018 3861 9018


$$

Walsh