11-21-12 Air pockets in river ice - St. Marys, Alaska, USA

11-11-14 Unseasonable warm - Ruby, Alaska, USA

11-1-13 Boats still on the river - Koyukuk, Alaska, USA

11-18-14 Winter river break-up - Kongiganak, Alaska, USA

Poor ice quality on the Teedriinjik (Chandalar) River

4-13-14 River ice treacherous - Bethel, Alaska, USA

11-27-12 Still no snow or Yukon ice - Fort Yukon, Alaska, USA