• Flash Flood Watch for Grundy County, Illinois
  • Flash Flood Watch issued August 28 at 8:04PM CDT until August 29 at 7:00AM CDT by NWS
  • Effective: Tuesday, August 28, 2018 at 8:04 p.m.
  • Expires: Wednesday, August 29, 2018 at 7 a.m.
  • ..FLASH FLOOD WATCH IN EFFECT UNTIL 7 AM CDT WEDNESDAY...
    ...FLASH FLOOD WATCH IN EFFECT UNTIL 7 AM CDT WEDNESDAY...
    The National Weather Service in Chicago has issued a
    * Flash Flood Watch for portions of Illinois and northwest
    Indiana, including the following areas, in Illinois, Boone,
    Cook, DeKalb, DuPage, Grundy, Kane, Kendall, La Salle, Lake
    IL, Lee, McHenry, Ogle, Will, and Winnebago. In northwest
    Indiana, Lake IN.
    * Until 7 AM CDT Wednesday
    * Periods of heavy rain associated with strong thunderstorms are
    expected overnight tonight. Given recent rainfall, anticipated
    high rainfall rates and high soil moisture, the thunderstorms
    may produce localized flash flooding.
    * Rivers and streams in urbanized areas may see rapid rises as
    the heavy rainfall quickly goes into runoff.