'Little Giant' Fire Forces Level 3 Evacuations as Red Flag Warning Hits Chelan County

Chelan County's Sheriff's Office ordered residents out of the upper Entiat Valley on Thursday night as the Little Giant Fire pushed past 28,000 acres with zero containment, and Saturday brought the conditions fire managers had been dreading: a Red Flag Warning across the fire's eastern flank, with gusty winds forecast to test a fireline that has not held anywhere yet. As of 1 p.m. Saturday the fire had burned 28,393 acres roughly 30 miles northwest of Leavenworth, according to fire tracking data compiled from federal incident reports, with nearly 1,000 firefighters assigned and not one percent of the perimeter secured.

The evacuation zones reach from the Entiat Sno-Park deep into the Entiat River drainage, an area of scattered cabins, seasonal homes and recreational land that empties into some of the most heavily used trailheads in the Wenatchee National Forest. For the people who live and vacation along Entiat River Road, fire officials say Saturday is the day that matters most, the point where the fire's eastern edge either holds under pressure or does not.

The Order That Went Out Thursday Night

Chelan County Emergency Management upgraded evacuation levels for the Entiat Valley late Thursday, issuing a Level 3 "Go Now" order for Entiat River Road, Forest Service Road 5100, from the Entiat Sno-Park to Cottonwood at FSR 5100-124, an area that includes Myrtle Lake and the Trinity area, according to KIRO 7 and the Wenatchee World. A Level 2 "Prepare to Leave" order covers the stretch of Entiat River Road from the Sno-Park to Stormy Creek Road, and a Level 1 "Be Ready" advisory extends further out toward Potato Creek Road. Sheriff's officials pulled the levels from Chelan County's ArcGIS evacuation map, the tool residents are told to check directly rather than rely on secondhand reports, because boundaries have shifted twice in the past week alone as the fire's footprint expanded. Each shift so far has moved outward, not back, which is the pattern county officials point to when they say residents inside Level 1 and 2 zones should not assume they are safe from a further upgrade before the weekend is over.

From Lightning Strike to 28,000 Acres in Two Weeks

The fire was sparked by a lightning strike in mid-July, with reporting placing ignition on either July 15 or July 16, in rugged, heavily timbered terrain inside the Okanogan-Wenatchee National Forest. It grew slowly at first, then accelerated: county officials clocked it near 16,000 acres roughly a week ago, past 22,000 acres by Friday morning, and to 28,393 acres by Saturday afternoon, according to KPQ Newsradio's tracking of Chelan County updates. That trajectory, doubling in under ten days, reflects timber litter and understory fuels that have had a dry, hot July to cure, the same curing conditions that have driven the state's broader fire season this year and pushed Washington to its first-ever statewide "Particularly Dangerous Situation" wildfire alert earlier this week. Fire behavior analysts have specifically flagged group torching and flanking activity on multiple days this week, both signs of a fire still finding new fuel to burn rather than one settling into a predictable, slower-moving pattern.

Nearly a Thousand Firefighters, Zero Percent Containment

California Interagency Incident Management Team 2 has taken command of the response, overseeing an assigned force of 989 personnel as of Saturday's incident report, a team brought in specifically for its experience managing large, complex timber fires. Helicopters have been running water drops on the fire's northeastern flank, while ground crews concentrate on structure protection in three specific pockets, Big Meadow, North Shore and Pole Creek, rather than attempting to build containment line around the fire's full 28,000-acre perimeter. That triage decision matters for how residents should interpret the zero-percent figure: it does not mean crews have made no progress, it means the fire remains too large and too active for a defensible perimeter line to be built safely, so resources are concentrated on protecting individual structures directly rather than encircling the burn. Estimated suppression costs have already reached $7.3 million, a figure that will keep climbing for as long as containment sits at zero and crews stay on defensive assignments. Fire investigators list the cause as natural, meaning no human activity is under scrutiny, unlike some of the state's other large fires this season.

Why Today Is the Dangerous Day

The National Weather Service issued a Red Flag Warning for Saturday covering the fire's eastern edge, where officials say behavior has already turned very active and could become extreme under the day's wind forecast: gusts out of the west-northwest at 20 to 30 mph, a high near 87 degrees, and smoke thick enough in places to cut visibility along the valley floor. Fire managers have named the eastern edge as their primary concern precisely because it is where the most active, extreme fire behavior has already been observed, according to the incident report. Crews scaled back offensive line-building Thursday because heavy smoke cut visibility, which means Saturday's wind event arrives on a fire that has had limited direct engagement for nearly two days, a combination fire managers consider higher-risk than a Red Flag day that follows normal, uninterrupted operational activity on the ground.

What's at Risk in the Entiat Valley

More than 500 structures are listed as threatened across the fire's footprint, and as of Saturday none had been damaged or destroyed, according to KPQ's incident tracking, a distinction worth holding onto given how quickly that number can change once wind-driven runs start moving through populated stretches of the valley. The valley is a mix of year-round residences, seasonal cabins and forest recreation infrastructure; road and trail closures are in effect throughout the area, cutting off access to Sno-Park trailheads that are normally in heavy use through August during peak summer recreation season. Chelan County's emergency line and the ArcGIS map remain the official sources for residents checking whether a specific address falls inside an active zone, and officials have asked residents not to rely on fire perimeter maps alone, since those published boundaries typically lag the fire's actual edge by several hours in fast-moving conditions.

How This Fits Washington's Fire Season

The Little Giant Fire is burning less than 48 hours after Washington issued its first-ever "Particularly Dangerous Situation" wildfire alert and activated National Guard troops statewide, a sign that a single hot, dry, windy stretch is now capable of pushing multiple large fires toward crisis thresholds at the same time rather than one at a time. Unlike that statewide alert, which centered on fire risk broadly east of the Cascades, the Little Giant Fire is a specific, named, uncontained incident with residents currently out of their homes: the difference between a warning about what could happen and a fire that is already forcing people to leave tonight. Large fires had already burned more than 1.3 million acres across Oregon and Washington combined as of late July, more than the region's full-year, ten-year average with the season's traditional August-September peak still ahead, according to reporting compiled by KPTV. That regional total helps explain why California's incident team was available to deploy to Chelan County on short notice, and why suppression costs across the state are climbing in parallel on multiple fronts rather than concentrated on any single fire.

For Chelan County specifically, the practical takeaway is narrower than the statewide picture and more immediate. Watch the ArcGIS evacuation map through the weekend, keep an ear on Chelan County's emergency alerts, and treat Saturday's Red Flag Warning as the point where the eastern flank either holds through the wind event or does not.