Study Reveals Shifting Hail Risk Toward Major Farming Regions Amid Climate Change
A recent study published in Nature Climate Change highlights a significant shift in hail risk toward major farming regions as the climate warms. The research, led by Dr. Tim Raupach from the UNSW Institute of Climate Risk and Response, indicates that atmospheric conditions conducive to hail formation are moving from warmer to cooler regions, including parts of northern North America, south-eastern Australia, New Zealand, and Europe. This shift is occurring during winter and shoulder seasons, which coincides with the growing periods of many crops. The study utilized proxies to model atmospheric conditions associated with hail, revealing an increased risk in cooler areas and times of the year. The findings suggest that while warmer atmospheres can fuel stronger updrafts leading to larger hailstones, the melting altitude for ice also rises, potentially reducing the number of hailstones reaching the ground.