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Recent increase in catastrophic tropical cyclone flooding in coastal North Carolina, USA: Long-term observations suggest a regime shift

July 2019
Hans W. Paerl, Nathan S. Hall, Alexandria G. Hounshell, Richard A. Luettich Jr., Karen L. Rossignol, Christopher L. Osburn, Jerad Bales
Nature
Examination of continuous rainfall records for coastal NC since 1898 reveals a trend toward increasingly high precipitation associated with tropical cyclones over the last 120 yearsRead More →

A 40-y Record Reveals Gradual Antarctic Sea Ice Increases Followed by Decreases at Rates Far Exceeding the Rates Seen in the Arctic

July 2019
Claire L. Parkinson
Proceedings of the National Academy of Science of the United States of America (PNAS)
This analysis of 40 years of satellite records reveals a gradual increase in Antarctic sea ice which reversed in 2014. The rapid rates of decrease far exceed those in the Arctic and reduced the Antarctic sea ice to their lowest values in the record. Read More →

Twentieth-Century Hydroclimate Changes Consistent with Human Influence

May 2019
Kate Marvel, Benjamin I. Cook, Céline J. W. Bonfils, Paul J. Durack, Jason E. Smerdon, A. Park Williams
Nature
This study reconstructs the Palmer drought severity index obtained with data from tree rings, demonstrating that human activities were probably affecting the worldwide risk of droughts as early as the beginning of the twentieth century. Read More →

Anthropogenic climate change and heat effects on health

April 2019
Nikolaos Christidis, Dann Mitchell, Peter A. Stott
Royal Meteorology Society
Two new indices are introduced here that measure the effect of anthropogenic climate change on the intensity and frequency of health‐relevant heat extremes.Read More →