Space Weather Prediction Center (SWPC)The Space Weather Prediction Center (SWPC) is part of the National Weather Service. It is the nation's official source of space weather alerts, watches and warnings. SWPC provides real-time monitoring and forecasting of solar and geophysical events which impact satellites, power grids, communications, navigation, and many other technological systems. SWPC also explores and evaluates new models and products and transitions them into operation.