National Weather Service is an united states weather agency founded in 1870.
The National Weather Service (NWS) is an organization located in Silver Spring, Maryland, United States. Established on September 2, 1870, NWS is a part of the National Oceanic and Atmospheric Administration (NOAA) and operates under the United States Department of Commerce. Its full address is 1325 East West Highway Silver Spring, MD 20910.
In order to provide weather forecasts and warnings, the NWS utilizes two subsidiaries: the National Centers for Environmental Prediction and the Advanced Weather Interactive Processing System.