The mayor of the last inhabited barrier island in the Gulf describes how Grand Isle's dunes are Louisiana’s first line of defense against surging storms.

Randy Osborne of LSU and NOAA's Tim Osborn explain how global positioning system (GPS) satellites measure subsidence and sea level rise.

David Miller of the Louisiana Department of Transportation and Development was one of the engineers given the task of determining how high to raise several miles of the Louisiana-1, or LA-1, highway. Climate data were essential for making sure that the roadway would last 75-100 years into the future.

Henri Boulet of the LA-1 Coalition and Tim Osborn of NOAA’s Office of Coastal Survey explain how engineers use climate data to plan for sea level rise and to keep the oil industry in business in Port Fourchon.

Find out how the Red Cross is using climate information in Vietnam to solve public health problems.

Much of the western and southern central United States could be in for a warmer-than-average winter this year, while the upper Midwest and Florida peninsula could experience colder-than-average temperatures. Most of California and western Nevada could experience well-below-normal precipitation, while parts of the southeast could receive well-above-normal precipitation.

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The average global temperature for October 2012 was the fifth warmest October since recordkeeping began in 1880.

Pecan and chili growers along the Lower Rio Grande can tap groundwater during droughts, but the aquifer water is salty and harmful to the soil over the long term.

October 2012 ended the 16-month streak of above-average monthly temperatures for the contiguous United States, with an average temperature of 53.9° Fahrenheit, 0.3° Fahrenheit below the long-term average.