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Severe Weather Sunday: Latest News, Tweets, Images from Midwest and Ohio Valley

By Sean Breslin
Published: November 17, 2013

Featured Blogs

November 2014 Global Weather Extremes Summary

By Christopher C. Burt
December 18, 2014

November was globally the 7th warmest such on record according to NOAA and 8th according to NASA (see Jeff Master’s blog for more about this). It was a cold month in the U.S. with some phenomenal lake-effect snowstorms. A powerful storm, dubbed a ‘Medicane’ formed in the Mediterranean Sea. Deadly floods occurred in Morocco, Italy, and Switzerland. It was the warmest November on record for Australia, Italy, Austria and much of Southeast Asia.Below are some of the month’s highlights.

New World Record for Super Typhoon Haiyan: a 180-Ton Boulder Transported

By Dr. Jeff Masters
December 18, 2014

New research presented by Max Engel and co-authors from the University of Cologne in Germany at this week’s American Geophysical Union meeting in San Francisco, California found that Super Typhoon Haiyan’s surge set an all-time record for the heaviest boulder known to be moved by a tropical cyclone: an incredible 180 metric tons.

Live Blog: Tracking Hurricane Arthur as it Approaches North Carolina Coast

By Shaun Tanner
July 3, 2014

This is a live blog set up to provide the latest coverage on Hurricane Arthur as it threatens the North Carolina Coast. Check back often to see what the latest is with Arthur. The most recent updates are at the top.

Tropical Terminology

By Stu Ostro
June 30, 2014

Here is some basic, fundamental terminology related to tropical cyclones. Rather than a comprehensive and/or technical glossary, this represents the essence of the meaning & importance of some key, frequently used terms.

2013-14 - An Interesting Winter From A to Z

By Tom Niziol
May 15, 2014

It was a very interesting winter across a good part of the nation from the Rockies through the Plains to the Northeast. Let's break down the most significant winter storms on a month by month basis.

What the 5th IPCC Assessment Doesn't Include

By Angela Fritz
September 27, 2013

Melting permafrost has the potential to release an additional 1.5 trillion tons of carbon into the atmosphere, and could increase our global average temperature by 1.5°F in addition to our day-to-day human emissions. However, this effect is not included in the IPCC report issued Friday morning, which means the estimates of how Earth's climate will change are likely on the conservative side.