grassfire
prairie fire

And there's no telling where a prairie fire will stop, once it gets started.

She looked a little warmer, but still no prairie fire.

However, in 1857, all of the houses were destroyed by a prairie fire.

A prairie fire destroyed much of the community's business district in March 1879.

Like she was out here and got caught in a prairie fire.

But, he said, "the school program in 20 years will have a tremendous effect - it is moving across the country like a prairie fire."

The prairie fire in the 19th century were devastating affairs.

In Dallas, his support was like a "a prairie fire."

The new form, he said, had generated "a prairie fire across America."

As he looked out from shadow, it burned in the distance like a prairie fire.