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's HS3 mission spotlight: The HIRAD instrument

The Hurricane Imaging Radiometer, known as HIRAD, will fly aboard one of two unmanned Global Hawk aircraft during NASA's Hurricane Severe Storm Sentinel or HS3 mission from Wallops beginning August 26 through September 29.

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 ...

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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