Signal Storm

Signal Storm gives you a fast, visual overview of current space weather and aurora conditions using live data from NOAA. Check the current geomagnetic situation, monitor solar wind, review technology impact, and see whether aurora activity may be visible near your selected location. Features include: • Live geomagnetic status and Kp readings • Real-time solar wind information • NOAA radio, radiation, and geomagnetic scales • Technology impact for GPS, HF radio, satellites, and power grids • 3-day Kp forecast • Aurora probability near your location • Interactive aurora radar • 24-hour NOAA aurora replay • Recent Kp history • Current NOAA alerts, forecasts, and event history • Optional local notifications • No account required • No advertising • No analytics or tracking Signal Storm is designed to make complex space-weather information easier to understand at a glance. Data is retrieved from public services operated by the NOAA Space Weather Prediction Center. Signal Storm is an independent app and is not affiliated with or endorsed by NOAA.