First EF3 Tornado of 2014 Confirmed After Long, Slow Start to U.S. Tornado Season

April 27, 2014

Featured Blogs

Devastating Rains in South Carolina; Joaquin Lashing Bermuda

By Dr. Jeff Masters
October 4, 2015

A catastrophic multiday rainfall event continued to trigger flash flood warnings over large parts of South and North Carolina on Sunday. Meanwhile, Hurricane Joaquin is nearing Bermuda with strong winds and heavy rain, while Tropical Storm Oho organizes well south of Hawaii.

Why the Arrest of a Science-Loving 14-year-old Matters

By Shaun Tanner
September 16, 2015

By now, many of you have heard or read about the arrest of Ahmed Mohamed, a 14-year-old high school student from Irving, Texas. Ahmed was arrested because school officials called the police after he showed one of his teachers his homemade clock. Mistaken for a bomb, Ahmed was taken into custody, interrogated, shamed, suspended (still on suspension today, Wednesday), and reprimanded. All of this after it has been found that the "device" he brought to school was indeed, a homemade clock.

Hottest Summer on Record for Much of the Pacific Northwest

By Christopher C. Burt
September 7, 2015

The summer of 2015 is likely to go down as the warmest such on record for much of the Pacific Northwest, especially for the states of Washington and Oregon. It was also anomalously warm in other parts of the country. Here are some of the details.

Not a tropical cyclone?

By Stu Ostro
August 15, 2015

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.