Hiker found 'alive and well' after a month in North Cascades National Park

Hydrothermal geyser explosion in Yellowstone National Park

Wednesday morning tropical update: Updating Hurricanes Lisa and Martin

Tuesday night tropical forecast: Lisa and Martin could be hurricanes

Tuesday AM Tropical Update: Invest 92 has a high chance to develop

Sunday night tropical update: Hilary, Emily, Franklin and a possible depression in the Gulf

Colorado's snowpack shows mixed picture across state

Monday AM Tropical Update: Chance for development in Caribbean

Noon Tropical Update: Invest 91-L likely to form later this week

First recorded moose sighting ever in Mount Rainier National Park