Weather Alerts For Pontoosuc, IL

# HEADLINE -------------------- FLOOD WARNING NOW IN EFFECT FROM WEDNESDAY EVENING TO SATURDAY MORNING # SUMMARY -------------------- 931 PM CDT Tue Sep 22 2026 # DETAILS -------------------- WHAT Minor flooding is forecast. WHERE Mississippi River at Burlington. WHEN From Wednesday evening to Saturday morning. IMPACTS At 15.0 feet, Agricultural flooding occurs. ADDITIONAL DETAILS - At 9:00 PM CDT Tuesday the stage was 14.1 feet. - FORECAST - The river is expected to rise above flood stage tomorrow evening to a crest of 15.3 feet early Thursday afternoon. It will then fall below flood stage early Friday afternoon. - Flood stage is 15.0 feet. ISSUED AT Tuesday, September 22, 2026 at 9:31 PM CDT ISSUED BY National Weather Service Quad Cities IA IL HEADER Flood Statement