Federal agency that observes and forecasts weather. Formerly the U.S. Weather Bureau, it is part of the National Oceanic and Atmospheric Administration, which is part of the Department of Commerce.

a government agency under the auspices of the U.S. Department of Commerce and the National Oceanographic and Atmospheric Administration. The NWS is the primary source of weather data, forecasts, and warnings for the United States. Television weathercasters and private meteorology companies prepare their forecasts using this information. The NWS is also the sole official voice in the United States for issuing warnings during life-threatening weather situations. The NWS mission is to “protect the life and property of our citizens from natural disasters by issuing warnings and forecasts for all manners of severe or extreme weather and to enhance the national economy.

Prepares and issues flood, severe weather, and coastal storm warnings and can provide technical assistance to Federal and state entities in preparing weather and flood warning plans.

A primary branch of the National Oceanic and Atmospheric Administration, it is responsible for all aspects of observing and forecasting atmospheric conditions and their consequences, including severe weather and flood warnings. For further information, contact the NWS.

The National Weather Service (NWS) is one of the six scientific agencies that make up the National Oceanic and Atmospheric Administration (NOAA) of the United States government. It is tasked with providing "weather, hydrologic, and climate forecasts and warnings for the United States, its territories, adjacent waters and ocean areas, for the protection of life and property and the enhancement of the national economy." This is done through a collection of national and regional centers, and more than 122 local weather forecast offices (WFOs).