website introduction：United StatesCountries气象局（National Weather Service）是United States商务部Countries海洋和大气Management局属下的六个部门之 one ，成立于1870年，总部位于马里兰州银泉，主要负责为United States及其属地、邻近水域及海洋Area提供Weather、水文及气候预报和警报，藉以保护生命财产和Countries经济。
website introduction：Describes the history, organization and activities of the Agency. [several languages]
website introduction：Weather reports and forecasts, weather warnings, climate information, and educational resources..
website introduction：Detailed weather and forecast information around the globe. Features include surface maps, charts, satellite imagery, and recreational outlooks.
website introduction：Scientific agency for natural sciences, including earth science and biology. Extensive information on U.S. water, biological, energy, and mineral resources, USGS programs, and natural disasters and hazards.
website introduction：Forecasts and data for UK and the world, weather warnings, UV index, maps, marine information and satellite imagery. Describes the commercial weather and environmental services offered.
website introduction：Gateway to US Geological Survey web resources on earthquakes, including information on recent quakes, earthquake preparedness, building seismically resistant structures, and current research topics.
website introduction：Worldwide snow forecasts. Regional and local snow forecast maps including the U.S., Europe, New Zealand and Australia.
website introduction：A website for students, geologists and those who enjoy the earth. Features large collections of US and world country maps, satellite images, geology dictionary, printable time scale, articles about earth science and much more.
website introduction：A Governmental agency that gathers, analyses and provides weather information for the public of New Zealand, and for a wide range of domestic and foreign commercial customers.
website introduction：Current observations, satellite and radar images and climate data. Notes on observation and prediction methods, research, training, and international links. Also in Korean.
website introduction：Offers records, publications, research and customized services in meteorology, hydrology and oceanography. Notes on the organization.
website introduction：Current observations, local and global forecast maps, contacts and location. [English, Flemish, French, German]
website introduction：UCAR strives to advance the understanding of weather and climate in order to benefit society.
website introduction：The Bureau of Land Management administers 264 million acres of public lands, located primarily in the 12 Western States, containing natural, historical, cultural, recreational, and economic resources.
website introduction：Institution for scientific research and education, with collections of more than 32 million specimens and artifacts. Includes a visitor's guide, collection details, programs, online ticket sales, hours, and directions to the location in New York City.
website introduction：English-language ZAMG resources. Most of the site is in German.
website introduction：Official government site for the prediction of thunderstorms and severe weather in the U.S.
website introduction：United States radar imagery including regional, Alaska base and Hawaii base reflectivity radars..
website introduction：Describes current reports and special services available, seismological work, and the history and structure of the organization.
website introduction：Explore the causes and effects of climatic and environmental change through the use of real satellite data.
website introduction：Irish National Meteorological Service - provider of weather information and related services for Ireland.
website introduction：Collections include fossil and modern organisms representing prokaryotes to vertebrates collected from all continents. Limited exhibits open to the public. Includes hours, special events, short courses and directions. Located in Berkeley.
website introduction：Official short term climate forecasts, advisories and impact assessments including, drought, hurricanes, ENSO and heat events.
website introduction：Non-profit scientific organisation which provides real-time earthquakes information (84 member institutes from 55 different countries). Develops innovative methods to deliver the fastest information on earthquakes' effects and encourages witnesses of earthquakes to share their experiences and pics via mobiles and Internet applications.