
Water levels on the Mississippi River have been manageable in 2020, allowing barge traffic to start in early April, far earlier than the July 1 restart after 2019's high-water summer. Brennan Marine's president reports no weather-related disruptions or significant backlog so far this season.
Smooth barge movement keeps grain flows to Gulf export positions steady and supports freight costs, so the river is not adding a logistics premium to feed grain prices right now.
Not enough comparable past events yet for a historical read.
After 284 past neutral logistics events, Corn moved a median -0.0% over 5 sessions (49% higher; middle half -1.3% to +1.4%), and -0.2% over 20.
After 230 past neutral logistics events, Soybeans moved a median +0.4% over 5 sessions (55% higher; middle half -1.4% to +2.0%), and +0.1% 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.