NOAA has issued an alert for a "severe" geomagnetic storm that could give Americans as far south as Alabama a glimpse of the northern lights. David Muir has details. https://abcnews.link/UA46r4L | ABC World News Tonight with David Muir

Outside of Boston, rescue efforts are underway after a trench collapsed as part of a sewer construction project. At least one worker was killed and two have been rescued. David Muir reports. https://abcnews.go.com/ | ABC World News Tonight with David Muir

Heart-stopping video shows the moment a controlled avalanche in Russia sends a powerful wall of snow down a mountainside and engulfed a ski resort. David Muir reports. https://abcnews.go.com/ | ABC World News Tonight with David Muir