NWS stands for the National Weather Service, an agency of the United States federal government responsible for providing weather, water, and climate forecasts and warnings. It operates a network of local weather forecast offices across the country, each serving a specific area. The NWS uses a variety of tools and technologies, including satellites, radar, and surface observations, to monitor weather conditions and predict future weather events. Its primary mission is to protect life and property and enhance the national economy by providing timely and accurate weather information.