NOAA Issues G2 Solar Storm Watch; May Spark Auroras but Threaten Satellite Signals

Jan 3, 2026 - 10:00
NOAA Issues G2 Solar Storm Watch; May Spark Auroras but Threaten Satellite Signals
Space weather scientists are monitoring a coronal mass ejection expected to reach Earth around January 2–3, 2026. NOAA forecasts a G2-level geomagnetic storm, which is considered moderate but can still affect satellites, power grids and radio communications. While the event may bring vivid auroras to high latitudes, it also highlights the Sun’s increasing activity as it approaches the peak of its 11-year solar cycle.