Extreme heat and dry, gusty winds fueled a string of wildfires across the U.S. West over the weekend, including an uncontained blaze in central Utah that forced the evacuation of an entire town.

The Iron Fire, burning in Juab County, had blackened about 34 square miles by Sunday and prompted the evacuation of Eureka, a community of roughly 1,000 people located some 70 miles southwest of Salt Lake City. Firefighters conducted a successful backburn operation to protect the town, and no homes had been lost as of the latest reports.

The Utah fire was one of several that ignited as a punishing heat wave settled over the region, drying out vegetation and priming the landscape to burn. Forecasters warned that the combination of heat, wind and drought would keep fire danger elevated across multiple states.

The dangerous conditions are part of a broader pattern. The National Oceanic and Atmospheric Administration has confirmed that a 2026 El Niño is now underway, with a greater than 50 percent chance of strengthening into a “super” El Niño — a pattern that can bring stronger storms to parts of the South and West while raising wildfire risk in the interior West.

Fire officials have urged residents in affected areas to prepare for the possibility of rapid evacuations, noting that heat waves can accelerate the spread of fires and shrink the time available to respond once a blaze takes hold.

For Eureka, a former mining town in the Tintic district, the evacuation marked an anxious weekend as crews worked to keep the flames from reaching homes. Authorities said they would reassess conditions before allowing residents to return.

Forecasters and land managers cautioned that with summer only beginning and drought entrenched across much of the West, the Iron Fire is likely an early entry in what could be a long and demanding wildfire season.