Callie Zanandrie is a First Alert Meteorologist with CBS News Colorado. Catch her latest First Alert Weather updates on TV and on our free streaming service, CBS News Colorado. Avalanche danger ...

The Colorado Avalanche Information Center is warning backcountry travelers to watch for weak spots in the snowpack as new snow moves into the mountains late Thursday. Avalanche danger remains ...

A weekslong “snow drought” in Northern California's Sierra Nevada helped set the stage for Tuesday's deadly avalanche, after several feet of new snow fell on an earlier layer that had hardened, making ...

More than a month after the deadly avalanche that killed nine people in the backcountry near Lake Tahoe, avalanche experts have released a report about what happened during that accident. The report ...