Dr. Jeff Masters
October 29, 2014
An area of disturbed weather (95L) associated with a tropical wave interacting with an upper level trough of low pressure is a few hundred miles northeast of the northern Lesser Antilles Islands, and has a modest amount of spin and heavy thunderstorm activity. Wind shear will remain a high 20 - 30 knots through Friday, then increase to 30 - 50 knots Saturday and Sunday. These high wind shear values make development conditions marginal through Friday, then almost impossible beginning on Saturday.
Christopher C. Burt
October 22, 2014
September was globally the warmest such on record according to NASA and NOAA. Deadly flooding affected the Kashmir region of India and Pakistan as well as in southern France, China, and Serbia. Record heat occurred in Jakarta, Indonesia and south-central Canada. It was the driest September on record for the U.K.
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.
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.
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.
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.