Arizona wildfire continues to spread - in pictures

As the smoke obscures the sun over the fire camp, firefighters line up for a meal before their night shift begins on the line Photograph: Rick D'Elia/EPA

Smoke from the Wallow forest fire rises over houses in Eagar Photograph: Marcio Jose Sanchez/AP

Yellow police tape indicates that trailer home residents in Springerville have evacuated due to the Wallow wildfire Photograph: Joshua Lott/Reuters

Maryanne Enfield of Eagar, Arizona studies a map of the Wallow fire at the evacuation centre at Blue Ridge high school in Lakeside Photograph: David Wallace/AP

Tom Hansen, who was evacuated from Springerville due to the Wallow wildfire, rests at Blue Ridge high school in Pinetop-Lakeside, Arizona Photograph: Joshua Lott/Reuters

Jason Hill stands at the top of a hill to see the Wallow fire near Springerville Photograph: Eric Thayer/Getty Images

An emergency vehicle emerges through smoke from the Wallow fire covering highway 60 in Springerville Photograph: Marcio Jose Sanchez/AP

A firefighter starts a backburning operation - starting a small fire to reduce flammable material - in an attempt to control the Wallow fire along Highway 260 near Eagar Photograph: Kevork Djansezian/Getty Images

A woman who was evacuated from the Wallow wildfire sits on emergency bedding at Blue Ridge high school in Pinetop-Lakeside Photograph: Joshua Lott/Reuters

Amelia Hernandez, left, talks to Becky Coffman, centre, who evacuated from Eager with her seven children, including Ember, 10, and Christyanna, 8 Photograph: Rick D'elia/EPA

An evacuation sign warns residents in Eagar, Arizona Photograph: Eric Thayer/Getty Images

Navajo scouts prepare to head out to fire lines for a night shift to battle the Wallow fire Photograph: Kevork Djansezian/Getty Images

A horse remains safe as smoke billows in the distance over the White Mountains from the Wallow wildfire in Concho, Arizona Photograph: Joshua Lott/Reuters

Marylou Morris receives a meal from Salvation Army volunteer Karen MacKean at the evacuation shelter at Blue Ridge High School in Pinetop-Lakeside, Arizona Photograph: Rick D'elia/EPA

Firefighters traverse a hillside as they fight the Wallow fire in Eagar Photograph: Marcio Jose Sanchez/AP

Smoke from the Wallow fire fills the sky over tents where firefighters are staying at an incident command centre in Eagar Photograph: Marcio Jose Sanchez/AP

A satellite image shows smoke from an Arizona wildfire moving across multiple states in the first part of June Photograph: Reuters