20 years later: A look at the deadliest disaster to strike Earth in modern history

On Dec. 26, 2004, a 9.2-magnitude earthquake shook the seafloor off Indonesia, sending a 100-foot wall of water to communities and killing over 220,000 people.

Chicago weather: Dense fog, drizzle expected to linger; warmer weather on the horizon

Light drizzle and patchy fog are in the forecast for the morning hours, though dense fog has not yet become a significant issue. As the day progresses, skies will remain cloudy and temperatures are expected to climb into the mid-40s by this afternoon.

Christmas forecast: Cloudy skies with light drizzle possible

Weather conditions should not pose significant issues for local travel today, with mostly cloudy skies dominating.