Dr. Jeff Masters
September 20, 2014
Satellite loops show that a tropical wave (Invest 95L) off the coast of Africa, a few hundred miles southeast of the Cape Verde Islands, has a moderate degree of spin and heavy thunderstorm activity. The wave is under light wind shear and over warm waters of 28°C (82°F), conditions that favor development, but shear will rise to the moderate range, ocean temperatures will cool, and the air surrounding the storm will grow drier by Sunday, making development unlikely.
Christopher C. Burt
September 19, 2014
Torrential rainfall Tuesday through Thursday morning (September 16-18) in the Languedoc Region of southern France has resulted in flooding that has killed at least four people with two others still missing. The rainfall rates during the storm were phenomenal.
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.