Pacific tsunami warning recedes; Tonga covered by ash cloud

The tsunami threat throughout the Pacific from a huge underwater volcanic eruption has begun to recede, though the massive ash cloud covering Tonga is preventing surveillance flights from New Zealand to assess the extent of damage.

What is a tsunami and what causes them?

All coastlines around the world are vulnerable to tsunamis, so it's important to know your community's hazard and evacuation plans in case they're needed.

LAX delays, cancellations caused by severe weather, COVID

More than 1,000 flights have been canceled or delayed out of LAX between Wednesday and Thursday. Airlines are blaming the complications on a combination of severe weather and staffing issues caused by the COVID-19 omicron variant.

Winter storm shuts down I-80 in Sierra, more snow on way

A winter storm remains in effect until 10 a.m. Tuesday at Lake Tahoe, where the National Weather Service said more snow is on its way — 1 to 2 feet more at lake level and up to another 3 feet at elevations above 7,000 feet where winds could gust in excess of 100 mph.