• Flash Flood Watch for St. Clair County, Illinois
  • Flash Flood Watch issued September 08 at 8:56AM CDT until September 09 at 7:00AM CDT by NWS
  • Effective: Saturday, September 8, 2018 at 8:56 a.m.
  • Expires: Sunday, September 9, 2018 at 7 a.m.
  • ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH SUNDAY MORNING...
    The Flash Flood Watch continues for
    * portions of Illinois and east central Missouri...including the
    following counties...in Illinois...Bond IL...Clinton IL...
    Fayette IL...Madison IL...Marion IL...Monroe IL...Montgomery
    IL...Saint Clair IL and Washington IL. In east central
    Missouri...Saint Louis City MO and Saint Louis MO.
    * through Sunday morning
    * The remnants of Tropical Cyclone Gordon will continue to push
    east-northeast into Illinois. Rich tropical moisture will
    continue to produce additional heavy rainfall across the watch
    area through this evening. The greatest threat for heavy
    rainfall will remain across portions of southern Illinois.
    Rainfall amounts of 1 to 4 inches are likely through Saturday
    with locally higher amounts possible.
    * Heavy rainfall will result in flooding of low lying or poor
    drainage areas...and ultimately dangerous flash flooding on
    smaller creeks and streams. Significant rises on larger
    streams and rivers will also be possible.