american meteorological society
Rogue storm system caused Pakistan floods that left millions homeless
Last summer’s disastrous Pakistan floods that killed more than 2,000 people and left more than 20 million injured or homeless were caused by a rogue weather system that wandered hundreds of miles farther west than is normal for such systems, ne…
Variable southeast summer rainfall linked to climate change
DURHAM, N.C. — A doubling of abnormally wet or dry summer weather in the southeastern United States in recent decades has come from an intensification of the summertime North Atlantic Subtropical High (NASH), or “Bermuda High.”
And that intensif…
Springtime Temperature Swings Attack Northeastern Forests
Forest dieback in the northeastern United States and neighboring areas in Canada has been more frequent, more persistent, and more severe during recent decades, research has shown. Now scientists have found springtime temperature swings have intensified in that region during the same period. A new study links these escalating freeze-thaw episodes, which are known to harm trees, to an atmospheric pressure imbalance over the North Atlantic.