NOAA upgrades the U.S. global weather forecast model

NOAA's flagship weather model—the Global Forecast System (GFS)—is undergoing a significant upgrade today to include a new dynamical core called the Finite-Volume Cubed-Sphere (FV3). This upgrade will drive global numerical ...

Predicting eruptions using satellites and math

Volcanologists are beginning to use satellite measurements and mathematical methods to forecast eruptions and to better understand how volcanoes work, shows a new article in Frontiers in Earth Science.

NASA scientists explain the art of creating digital hurricanes

Every day, scientists at NASA work on creating better hurricanes - on a computer screen. At NASA's Goddard Space Flight Center in Greenbelt, Maryland, a team of scientists spends its days incorporating millions of atmospheric ...

Largest ensemble simulation of global weather using real-world data

Using the powerful K computer, scientists have run an enormous global weather simulation. They ran 10,240 simulations of a model of the global atmosphere divided into 112-km sectors, and then used data assimilation and statistical ...

Since Katrina: NASA advances storm models, science

On Aug. 28, 2005, the National Hurricane Center issued a public notice warning people in New Orleans of "devastating damage expected...power outages will last for weeks...persons...pets...and livestock left exposed to the ...

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