National Weather Service

On a February morning in 1870, President Ulysses S. Grant signed a joint resolution creating a national weather service under the Army Signal Corps. That tiny telegraph-based operation, run by Albert J. Myer, has grown into the National Weather Service, a civilian agency with 122 local offices and an annual budget of $1.364 billion. The NWS operates under the National Oceanic and Atmospheric Administration (NOAA) within the Department of Commerce, with headquarters on East West Highway in Silver Spring, Maryland. Its mission is straightforward: provide weather, water, and climate data to protect lives and support the economy.

The agency runs some of the most critical infrastructure in American life. The NEXRAD radar network scans the skies for tornadoes. The Automated Surface Observation System (ASOS) takes readings at airports. The Advanced Weather Information Processing System (AWIPS) ties it all together, feeding data to forecasters who issue warnings that can arrive via satellite in under ten seconds. At the National Hurricane Center in Miami, forecasters track storms days before they make landfall. At the Storm Prediction Center in Norman, Oklahoma, they watch for severe thunderstorms and tornado outbreaks. The work never stops.

Nearly every private weather service in the United States depends on NWS data, which is in the public domain and free to access. This open-data policy has spawned a $2 billion private weather industry. Companies like The Weather Company, AccuWeather, and DTN build their products on top of NWS forecasts, adding specialized analysis and global coverage. The relationship is symbiotic, not competitive. The NWS creates an estimated $13 billion of value to businesses each year, from airlines adjusting routes to farmers deciding when to plant.

The agency employs roughly 4,900 people, including meteorologists, hydrologists, electronics technicians, and IT specialists. Its budget funds not just operations but also research into better forecasting models. The Modernization and Associated Restructuring program of the 1990s, which cost $4.5 billion over a decade, upgraded radar, computers, and communications. Today the NWS is pushing its Weather-Ready Nation initiative, aiming to make communities more resilient to extreme events. It's a quiet, essential part of the federal government, saving thousands of lives annually through warnings that arrive before the storm hits. [edit]