New research gives the first accurate estimate of how much faster the Earth's core is rotating compared to the rest of the planet…
It's one of the more frustrating parts of summer. You check the weather forecast, see nothing dramatic, and go hiking or biking. Then, four hours later, a thunderstorm appears out of…
Tropical Depression Lisa has had a struggle, and it appears that she's in for more of the same…
Tropical Depression 12 was born in the far eastern Atlantic Ocean yesterday, Sept. 12 and two NASA satellites saw factors that indicated she would later strengthen into Tropical Storm…
Infrared satellite imagery from NASA's Aqua satellite showed some strong convection building in Tropical Storm Fiona, and her maximum sustained winds increased from 40 mph yesterday…
Like shifting sand dunes, some clouds disappear in one place and reappear in another. New work this week in Nature shows why: Rain causes air to move vertically, which breaks down and…
The fourth tropical depression of the western Pacific Ocean strengthened into a tropical storm and was named Chanthu today. Infrared imagery from the Atmospheric Infrared Sounder (AIRS)…
The storm known formerly as Tropical Depression 6E, or TD6E, has been downgraded into a remnant low pressure system in the Eastern Pacific Ocean. On July 16 when NASA's Aqua satellite…
Infrared imagery provides forecasters with a look at the temperature of cloud tops in tropical cyclones, sea surface and land surface temperatures and more. NASA infrared imagery from…
The fifth tropical depression of the Eastern Pacific Ocean hurricane season developed and quickly strengthened into Tropical Storm Darby during the early morning hours of June 23. NASA's…