
The Mississippi River has been high for months, with historic flooding damaging crops, farmland, levees, bridges and roads across the Midwest. Tow operators report queues at locks and one-way traffic restrictions imposed by the Coast Guard, and the disruption is spreading downstream toward Louisiana.
Long-term effects on barge flows remain uncertain.
Persistent river congestion raises freight costs and delays export shipments through Gulf ports, which supports barge rates and weighs on interior grain prices.
Not enough comparable past events yet for a historical read.
After 359 past bearish logistics events, Corn moved a median -0.3% over 5 sessions (44% higher; middle half -1.5% to +1.5%), and -0.5% over 20.
After 297 past bearish logistics events, Soybeans moved a median +0.3% over 5 sessions (54% higher; middle half -1.5% to +1.8%), and +0.7% over 20.
Moves of each commodity's benchmark from the last close before the event. Historical reads pool past events of the same kind; they describe what happened, not what will. Not investment advice.