A fire whirl, fire devil or fire tornado is a whirlwind induced by a fire and often (at least partially) composed of flame and/or ash. These start with a whirl of wind, often made visible by smoke, and …

Oct 31, 2024 · Fire whirls range in size from less than 1 m in diameter and velocities less than 10 m/s up to possibly 3 km in diameter and winds greater than 50 m/s. They have been observed in …

May 28, 2025 · What Is a Fire Whirl? A fire whirl is a spinning column of fire that can appear during a wildfire or even during a controlled burn. It starts when rising hot air from the fire begins to twist, …

A fire whirl is a vertically oriented column of spinning air induced by the intense heat of a fire, often incorporating flame, smoke, and ash into its structure.

Dec 15, 2025 · Spinning vortex column of ascending hot air and gases rising from a fire and carrying aloft smoke, debris, and flame. Fire whirls range in size from less than one foot to over 500 feet in …

Aug 2, 2023 · When wildfires do ignite, they can create their own weather patterns, including fire whirls. That's when a wildfire plume combines with rotating air to form a "spinning column of fire" akin to...

In a fire whirl, rising hot air twists flames into a towering pillar. Although fire whirls in wildlands are normally small, fire whirls can grow large and destructive, forming into a burning tornado, as in the …

This review surveys the state of knowledge concerning the fluid dynamics of fire whirls, including the conditions for their formation, their structure, and the mechanisms that control their unique state.

What is a Fire whirl? A fire whirl is a whirlwind induced by a fire and often composed of flame or ash.

A fire whirl — sometimes called a fire tornado — is a “spinning column of fire” that forms when intense heat and turbulent winds combine, according to the National Park Service.