
Technology has changed the way we track weather. Apps and websites now give localized information in real time. Farmers and businesses rely on sophisticated modeling to predict conditions weeks and even months in advance. But as the swift and destructive path of this summer's derecho has proven, our understanding of weather patterns is far from perfect. Tech Tuesday explores how government planners, farmers, energy companies and a range of other businesses use climate and weather data for short and long-range planning.
Droughts, snow accumulation and average temperatures varied widely across the United States compared to previous years. All photos courtesy of NOAA.
Storm surges, elevations and FEMA floodplains for Washington, D.C. Courtesy of the D.C. Department of Environment.
The director of the National Weather Service, National Centers for Environmental Prediction, discusses numerical weather prediction during the February 2010 mid-Atantic snow event known poularly as Snowmageddon:
Listen to the earthquake that caused the Great Honshu, Japan tsunami:
How to detect, understand and predict El Niño and La Niña weather phenomenons:
Mayor Stephanie Rawlings-Blake will preside over a mass wedding for same-sex couples during the city's Pride Festival at Druid Hill Park next month.

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