Geomagnetic storms might spark stunning northern lights deep into the US; here's when and where to look for the dazzling auroras

A powerful geomagnetic storm may bring the Northern Lights to many parts of America. The National Oceanic and Atmospheric Administration issued a severe storm watch. Solar eruptions from the sun could cause vivid auroras. These might be visible as far south as Northern California and Alabama. The best viewing time is between 10 p.m. and 2 a.m. local time.