Hurricane Andres strengthens off Mexican coast

Andres, the first storm of the Pacific season, strengthened Saturday to a Category Two hurricane as it churned hundreds of kilometers off the coast of Mexico, the National Weather Service said.

NASA sees Tropical Storm Hernan near Mexico's Baja California

Tropical Storm Hernan developed over this past weekend and reached hurricane strength before vertical wind shear kicked in and kicked the storm down. NASA's Terra satellite passed over Hernan when it was developing as a tropical ...

NASA peers into one of Earth's strongest storms ever

(Phys.org) —New satellite images just obtained from NASA's Atmospheric Infrared Sounder (AIRS) instrument aboard NASA's Aqua spacecraft and the Indian Space Research Organization's OceanSAT-2 ocean wind scatterometer provide ...

NASA sees two tropical cyclones competing in the Indian Ocean

The Indian Ocean is alive with tropical activity today, May 10, as there's a tropical storm in both the northern and southern oceans. Tropical Cyclone Jamala (formerly 24S) and newborn Tropical Cyclone 01B were both captured ...

NASA study could improve hurricane strength forecasts

(Phys.org)—Forecasters could soon be better able to predict how intense tropical cyclones like Hurricane Sandy will be by analyzing relative-humidity levels within their large-scale environments, finds a new NASA-led study.

NASA sees Hurricane Isaac make double landfall in Louisiana

(Phys.org)—Hurricane Isaac made two landfalls in southeastern Louisiana. Isaac's first landfall occurred in southeastern Louisiana on Aug. 28 at 7:45 p.m. EDT (1145 UTC), second landfall on Aug. 29 at 6 a.m. EDT (1000 UTC). ...

Cooler waters help diminish Isaac's punch

(Phys.org)—Seven years after the powerful Category 3 Hurricane Katrina caused widespread devastation along the Gulf Coast, a Category 1 Hurricane Isaac, with maximum sustained winds of 80 miles per hour (70 knots), is making ...

Wind turbines that learn like humans

Depending on the weather, wind turbines can face whispering breezes or gale-force gusts. Such variable conditions make extracting the maximum power from the turbines a tricky control problem, but a collaboration of Chinese ...

Irene becomes a major hurricane on GOES-13 Satellite video

When a satellite can see a hurricane's eye clearly from space, that's an indication of a strong tropical cyclone and the GOES-13 satellite saw just that in Hurricane Irene this morning as she became a major hurricane. An ...

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