Chariton River Flooding Threatens Highway 129 as Waters Rise to 20 Feet
River levels near Prairie Hill reached 17.8 feet Thursday morning and are forecast to crest at 20.3 feet, potentially closing State Highway 129.
PRAIRIE HILL, MISSOURI — The Chariton River near Prairie Hill is experiencing moderate flooding that threatens to overtop State Highway 129, with water levels expected to crest at 20.3 feet Thursday evening before gradually receding.
The National Weather Service issued a flood warning at 6:07 AM Thursday that will remain in effect until 6:20 AM Sunday morning, affecting Macon and Chariton Counties. River levels reached 17.8 feet at 5:45 AM Thursday, already exceeding the 15-foot flood stage by nearly three feet.
The rising waters have triggered a series of escalating impacts across the region. Fields along the river began flooding when water levels reached 15 feet, marking the official flood stage for the Chariton River near Prairie Hill.
Highway Closure Expected as Waters Rise
Weather officials warn that State Highway 129 will be overtopped by flood waters 8 miles north of Salisbury once river levels reach 20 feet. With the current forecast calling for a crest of 20.3 feet, the highway closure appears imminent.
At 19 feet, farmland and secondary roads throughout the Chariton River floodplain are already underwater, creating transportation challenges for local residents and agricultural operations in the affected counties.
Recovery Timeline and Safety Measures
The National Weather Service forecasts the river will crest Thursday evening at 20.3 feet before beginning its descent. Water levels are expected to fall below flood stage Saturday morning, providing relief to the affected communities.
Weather officials emphasize flood safety precautions as conditions persist through the weekend. The flooding affects rural areas where agricultural lands and secondary roadways bear the brunt of the rising waters.
Residents in Macon and Chariton Counties should monitor local conditions and avoid driving through flooded roadways. The situation is expected to improve significantly by early Sunday morning when the flood warning expires.
