
Lower Mississippi River water levels are starting to fall toward low-water thresholds, with NOAA forecasting Hickman, Kentucky levels near the threshold in early November. Widespread D2-D3 drought, with pockets of D4, covers the south-central US and Lower Ohio Valley, while rains have been concentrated elsewhere.
Persistent drought and falling river levels raise the risk of barge restrictions and higher freight during peak harvest shipments, which supports barge rates and weakens Gulf and Southern basis.
Not enough comparable past events yet for a historical read.
After 357 past bearish weather events, Corn moved a median -0.3% over 5 sessions (44% higher; middle half -2.2% to +1.3%), and -0.5% over 20.
After 363 past bearish weather events, Soybeans moved a median -0.6% over 5 sessions (42% higher; middle half -2.5% to +1.1%), and -0.2% 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.