Smoke and increased humidity on the Cornucopia Complex, north of Beaver, Alaska, prevented firefighters from carrying out any of the planned burnouts yesterday. Crews continue to improve lines they have put in place to protect structures and allotments on all… Read More ›
Tony Slough Fire (#493)
Cornucopia Complex Fire Update for July 25
Wind and smoke were the driving forces behind the Cornucopia Complex, north of Beaver, Alaska, on Wednesday. Wind is determining whether burnout operations in three areas will happen. Smoke is impacting the movement of firefighters and supplies, on and off… Read More ›
Cornucopia Complex Fire Update
All of the fires in the Cornucopia Complex were active yesterday but no significant movement was seen. Nearly all air operations were shut down because smoke made flying unsafe. Acreage on the fires listed below has not changed as the… Read More ›
Upper Yukon: Weather may allow burnout operations
Weather conditions today or tomorrow could finally allow firefighters to conduct planned burnout operations on three fires in the Upper Yukon Zone’s Cornucopia Complex: the Hadweenzic Fire (#337), the Tony Slough Fire (#493) and the Chandalar River Fire (#349). Firefighters… 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 ›
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 ›