
Acre’s agricultural federation warned that El Niño could bring irregular rainfall, water deficits and heat waves to parts of northern and central-western Brazil. It advised farmers to check soil moisture before planting, preserve soil cover and use regionally adapted crop varieties; the article also cites a StoneX estimate of 183.4 million tonnes for Brazil’s soybean crop.
If drought and heat hit critical crop-development stages, yields could fall and grain supplies tighten, supporting prices, though the article reports a risk alert rather than confirmed crop damage.
After 1,079 past bullish weather events, Soybeans moved a median +0.3% over 5 sessions (54% higher; middle half -1.4% to +2.0%), and +0.9% over 20.
After 1,465 past bullish weather events, Corn moved a median +0.2% over 5 sessions (54% higher; middle half -1.4% to +1.9%), and +0.9% 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.