The study examines the relationship between jet stream variations and hydroclimatic extremes in Europe over the last 600 years. It reveals that changes in the jet stream correlate with regional droughts and floods. Recent trends remain consistent with historical variability, but ongoing climate change may alter these patterns significantly.
Recent research has shown that climate change could influence the Atlantic-European jet stream, impacting hydroclimatic extremes in Europe. Historical reconstructions of jet stream patterns from 1421 to 2023 indicate a correlation between summer droughts in Central Europe and a poleward jet stream shift, while flood incidents correspond with an equatorward shift. Notably, changes observed over the last three decades fall within the range of historic fluctuations.
In summary, variations in the Atlantic-European jet stream are linked to hydroclimatic extremes in Europe, with significant shifts leading to summer droughts and winter floods. While recent trends align with past variability, ongoing climate change may continue to affect these atmospheric patterns and consequently European weather extremes. Understanding these dynamics can provide crucial insights into future climate scenarios.
Original Source: www.nature.com