Flash Flood Watch
Issued by NWS Chicago, IL

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5
836
WGUS63 KLOT 190811
FFALOT

Flood Watch
National Weather Service Chicago IL
311 AM CDT Tue Aug 19 2025

ILZ003>006-008-010>013-019>021-023-103>108-INZ001-002-190915-
/O.CAN.KLOT.FA.A.0009.000000T0000Z-250819T0900Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-La
Salle-Kendall-Grundy-Kankakee-Northern Cook-Central Cook-Southern
Cook-Northern Will-Southern Will-Eastern Will-Lake IN-Porter-
Including the cities of Streator, Marseilles, Sycamore,
Schaumburg, Wilmington, Mundelein, Algonquin, Waukegan, McHenry,
Aurora, Rockford, Joliet, Des Plaines, Portage, Oswego, Oak
Forest, Dixon, Crystal Lake, Beecher, Byron, Lombard, Yorkville,
Bradley, Gary, Oak Park, Calumet City, Crete, Peotone, Buffalo
Grove, Park Forest, Ottawa, Downers Grove, Cicero, Gurnee,
Hammond, DeKalb, Plano, Manhattan, Oregon, Merrillville,
Evanston, Minooka, Northbrook, Oak Lawn, Bolingbrook, Kankakee,
La Grange, Morris, Palatine, Carol Stream, Mokena, Elgin,
Mendota, Woodstock, Rochelle, Orland Park, Plainfield, Lemont,
Chicago, Channahon, Belvidere, La Salle, Naperville, Wheaton,
Chesterton, Bourbonnais, Valparaiso, and Coal City
311 AM CDT Tue Aug 19 2025

...FLOOD WATCH IS CANCELLED...

The Flash Flood Watch is cancelled for portions of Illinois,
including the following areas, Boone, Central Cook, De Kalb, DuPage,
Eastern Will, Grundy, Kane, Kankakee, Kendall, La Salle, Lake IL,
Lee, McHenry, Northern Cook, Northern Will, Ogle, Southern Cook,
Southern Will and Winnebago and northwest Indiana, including the
following areas, Lake IN and Porter.

Additional heavy rain is not expected through the remainder of the
morning on a widespread basis. With that said, various areas are
experiencing flooding due to heavy rain yesterday. For those areas,
Flood Advisories or Flood Warnings are in effect.

$$

Borchardt