Ice conditions on the Yukon have changed since the 1980's. Now, open water is more common in spots along the river, which impacts winter travel.
Stormy weather stalled a search and rescue effort on Monday for a man from White Mountain, whose 4-wheeler broke through thin ice at the edge of Golovin Bay on Sunday.
Multiple storms and warm weather in St. Mary's.
Unusually warm temperatures for an extended period this winter has affected the ability to travel because the river isn't freezing over.
Early thaw of sloughs in and around Nulato
11-1-13 Boats still on the river - Koyukuk, Alaska, USA
11-27-12 Still no snow or Yukon ice - Fort Yukon, Alaska, USA