Firefighters battle flames through the night in Portugal

Firefighters battle massive flames as heat wave grips Italy

Firefighters work tirelessly to put out flames

Firefighters battle spreading flames throughout Northern California

Firefighters work tirelessly to put out flames in Spanish national park

Firefighters battle wildfire amid ongoing heat wave in Argentina

Firefighters work to prevent wildfires amid scorching heat

Firefighters battling fast-moving wildfires in California

Firefighters drive down road surrounded by wildfire

Firefighters working non-stop to battle wildfires

Firefighters battle devastating wildfires near Athens

Hundreds of firefighters battle wildfires in Argentina

Firefighters around the world are battling wildfires from the ground and the air

Greek firefighters battle unprecedented wildfires

Firefighters battle major wildfire in Spain

Wildfire evacuees, firefighters face sweltering heat wave

Firefighters race to slow down the spread of wildfire

Firefighters battle small wildfire in Southern California

Firefighters race to battle wildfire in France

Firefighters clear brush as wildfire rages nearby

Firefighters battle wildfires in California

NWS confirms a tornado touched down northwest of Houston

Storm threat continues east across the Gulf Coast after destruction in Houston

Tornadoes touch down in western Pennsylvania

Storms to cause travel delays across multiple parts of the country this weekend

Utah ski resort employees celebrate the end of a record season with a cardboard derby

Repeated rounds of storms leave behind damage in Louisiana