Relief is predicted for some of the driest winter crop areas in the Northern Hemisphere as meteorologists forecast the El Nino weather phenomenon to form as early as next month. The National Weather Service’s Climate Prediction Center anticipates an 82% chance of El Nino emerging in the next three months, with the pattern potentially continuing through the Northern Hemisphere's 2026-2027 winter.
According to Brad Rippey, meteorologist for the U.S. Department of Agriculture, El Nino typically brings increased precipitation to the Southwest U.S., California, the Great Plains, and possibly the Central Plains. This could alleviate parched winter wheat areas and revive pasturelands, though farmers might not see significant moisture until late fall. Rippey noted that while El Nino increases the odds for precipitation, it is not a guarantee, occurring about 70% to 80% of the time.
Weather forecast models suggest this El Nino could be one of the strongest in recent years, with terms like “super” or “Godzilla” being used to describe it, according to Shel Winkley, meteorologist at non-profit research organization Climate Central. The Pacific has experienced a prolonged heat wave, with water temperatures already warmer than typically seen during El Nino development. Winkley added that human-driven climate change plays a larger role in the likelihood and intensity of extreme weather events.
While El Nino is not expected to adversely affect the Corn Belt this summer, it could create tougher conditions in South America and elsewhere. The impact of El Nino is expected to take time to build through the Northern Hemisphere summer into fall, winter, and the following year. In Spring 2014, Governor Kitzhaber declared drought emergencies for four counties in Southern Oregon, with most of the state considered to be in moderate or severe drought.