The Chena Hotshots are mopping up a 7-acre fire that started Friday near the Yukon River crossing on the Dalton Highway about 80 miles north of Fairbanks. Smokejumpers responded to Fire #811, the Smoothface Mountain Fire, after it was reported… Read More ›
Upper Yukon Zone
Aerial firing started in the Cornucopia Complex
The National Incident Management Organization (NIMO) Operations Section Chief Russ Long says aerial firing was started and then postponed earlier today on the west side of the Hadweenzic River Fire (#337), but began again about 5:00 pm as weather conditions… Read More ›
Strong winds drive fire activity on the Chalkyitsik Complex
Chalkyitsik Complex – #466 (Tractor Trail 2 – #348, Frozen Calf Fire – #367, Bearnose Hill Fire – #407, and Tettjajik Creek #424) – 414,899 acres – 235 personnel are assigned to the complex A passing weather system brought much… Read More ›
Upper Yukon Zone near red flag warning, high wind gusts predicted again
Temperatures moderated in the Upper Yukon Zone yesterday. Although cloud cover allowed an increase in relative humidity to 30-40 percent, 30 mph wind gusts erased much of the RH benefit. Temperatures today will begin a trend towards the warmer range… Read More ›
Temps moderate today, 30 mph wind gusts expected
Temperatures are expected to moderate slightly today into the 70s in the Upper Yukon Zone, although wind gusts related to pressure changes are expected to cause wind gusts in the 20-30 mph range. Strong winds from the southwest can drive… Read More ›
Smoke Outlook for 7/19 – 7/20: Fire weather generally moderate; Upper Yukon still extreme
Cooler weather and rainfall have decreased fire activity in some Alaskan communities, while dry and warmer temperatures continue to promote fire activity elsewhere across the state. There are currently 215 fires burning across Alaska, producing varying amounts of smoke that… Read More ›
Upper Yukon Zone: High potential for fire growth today
Fire continues to exhibit extreme behavior in parts of the Upper Yukon Zone, which continues to be one of the warmest areas in the state, with relative humidity between 20-30 percent. Continued warm temperatures have dried fuels considerably. Indices that… Read More ›
Chalkyitsik Fuels Build-up Index hits record high
Rainfall across Alaska continues to avoid the Upper Yukon zone, with conditions at extreme levels predicted to drive fire activity across the Yukon flats.The Buildup Index (BUI) is the best indicator of seasonal severity and overall flammability in the boreal… Read More ›
Upper Yukon Zone fuel indices remain at near record levels
The Upper Yukon Flats remains the hottest and driest area of the state. Temperatures in the Upper Yukon zone will remain consistent in the 65 degree to 85 degree range with relative humidities between 35 percent and 45 percent. About… Read More ›
Upper Yukon Zone temps highest in state, fuels fire activity
Temperatures in the Yukon Flats will range from 65-85 degrees. Low relative humidity will be 35-45% with winds out of the west at 5-10 mph. Any thunderstorms are predicted to be accompanied by showers. Thirty-four fires are burning within the… Read More ›