Weather Alerts For Mount Olive, IL

# HEADLINE -------------------- FLOOD WATCH REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING # DETAILS -------------------- WHAT Flash flooding caused by excessive rainfall continues to be possible. WHERE Portions of Illinois, including the following areas, Calhoun IL, Greene IL, Jersey IL, Macoupin IL, Montgomery IL and Pike IL and Missouri, including the following areas, Audrain MO, Boone MO, Callaway MO, Cole MO, Franklin MO, Gasconade MO, Lincoln MO, Moniteau MO, Montgomery MO, Osage MO, Pike MO, Saint Charles MO, Saint Louis City MO, Saint Louis MO and Warren MO. WHEN Until 7 PM CDT this evening. IMPACTS Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. ADDITIONAL DETAILS - Thunderstorms capable of producing heavy rain rates on top of already saturated ground may result in flash flooding. - SOME LOCATIONS THAT MAY EXPERIENCE FLOODING INCLUDE St. Louis, Columbia, O'Fallon, St. Charles, St. Peters, Florissant, Chesterfield, Jefferson City, Wildwood, University City, Ballwin, Wentzville, Kirkwood, Maryland Heights, Hazelwood, Webster Groves and Ferguson. ISSUED AT Friday, June 26, 2026 at 1:49 PM CDT ISSUED BY National Weather Service St Louis MO HEADER URGENT - IMMEDIATE BROADCAST REQUESTED | Flood Watch # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. # AREAS AFFECTED -------------------- Pike MO, Audrain MO, Boone MO, Calhoun IL, Callaway MO, Cole MO, Franklin MO, Gasconade MO, Greene IL, Jersey IL, Lincoln MO, Macoupin IL, Moniteau MO, Montgomery IL, Montgomery MO, Osage MO, Pike IL, Saint Charles MO, Saint Louis City MO, Saint Louis MO, Warren MO Including the cities of Mexico, Litchfield, Fulton, Saint Charles, Washington, Jefferson City, Pittsfield, Union, Saint Louis, Columbia, Sullivan, and Bowling Green