Ripple Effects of Shipping Lane Disruptions on U.S. Agriculture - farmdoc daily

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.

• Sep 16, 2024Low Mississippi River water levels disrupt barge shipping for third consecutive year | Agriculture Dive+1.6%
• Oct 21, 2026Low River, Lower Prices: Mississippi Disruptions Hit Southern Farmers Hardest | Arkansas Agricultural Experiment Station-1.9%
• Jul 10, 2023Midwest drought prompts barge shipping concerns | Agriculture Dive+4.0%
• Jan 29, 2026Low Water on U.S. Rivers Disrupts Grain Exports, Raising Costs for Ag Supply Chains - Agrolatam-0.3%
• Oct 18, 2026Global Grain Freight Costs Surge as Shipping Disruptions Threaten U.S. Export Competitiveness-1.7%

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.

• Sep 16, 2024Low Mississippi River water levels disrupt barge shipping for third consecutive year | Agriculture Dive+2.6%
• Oct 21, 2026Low River, Lower Prices: Mississippi Disruptions Hit Southern Farmers Hardest | Arkansas Agricultural Experiment Station-1.3%
• Jul 10, 2023Midwest drought prompts barge shipping concerns | Agriculture Dive+0.7%
• Jan 29, 2026Low Water on U.S. Rivers Disrupts Grain Exports, Raising Costs for Ag Supply Chains - Agrolatam+1.6%
• Oct 18, 2026Global Grain Freight Costs Surge as Shipping Disruptions Threaten U.S. Export Competitiveness-0.4%

Not enough comparable past events yet for a historical read.