Utah's governor restricted fireworks and declared a state of emergency on Friday ahead of the July 4th holiday week, as the nation's largest wildfire grew much bigger. The National Weather Service issued a rare extreme-weather warning as dry, windy conditions provided fuel for many more fires across the western United States, per the AP. The Cottonwood Fire in southern Utah, which started Monday, reached nearly 111 square miles on Friday and was entirely uncontained, forestry officials said. One of six large wildfires burning across Utah, it severely damaged the Eagle Point ski resort in Beaver County, forcing mandatory evacuations.
Towering clouds of smoke could be seen for hundreds of miles, all the way to Colorado. "This is unlike anything we've seen in recent memory," state forester Jamie Barnes said in a statement on Thursday. "We're seeing fires spread farther and faster under conditions that defy historical expectations. Some of the fires we've responded to this year are behaving in ways veteran firefighters simply haven't seen before." Much of Utah is experiencing severe to extreme drought, while parts of Arizona and Colorado are experiencing severe drought, according to the US Drought Monitor.
Utah Gov. Spencer Cox set the temporary fireworks restrictions through July 5 as the nation prepares to celebrate its 250th anniversary, saying "this year is different." The NWS issued a "Particularly Dangerous Situation" warning for Utah, a rare alert that's usually reserved for tornado conditions. "Prepare now for rapid fire growth," it said. Extreme fire conditions were expected, with wind gusting up to 50mph and low humidity, across Utah's southwest desert and central and southern mountains, including the area of the Cottonwood Fire. Rocky Mountain Power issued a public safety power shut-off watch/warning for parts of central, southern, and eastern Utah from Friday through the weekend.
Meanwhile, the Iron Fire, 70 miles southwest of Salt Lake City, blackened 63 square miles by Friday and was 26% contained, authorities say. "Red flag" warnings—which indicate conditions such as low humidity, warm temperatures, and strong winds that can create an extreme wildfire risk—were in effect Friday for much of southeastern California, southern Nevada, and northwestern Arizona. The warning has been extended into Saturday. Winds were forecast at 20mph to 30mph, with gusts of up to 50mph. Outdoor burning isn't recommended.