Arizona is no stranger to dust storms. Known as haboobs, they can be miles long and reach thousands of feet in height.

The scale would rate a storm based on the amount of dust in the air, as well as other components, researchers say.

A stretch of Interstate 10 at the Arizona-New Mexico border has claimed more than 50 lives over the last 40 years due to dust ...

Every summer, monsoon season provides Phoenix with roughly half of its yearly rainfall - and a needed break from the heat.

The most catastrophic dust storm in US history brought mayhem to six states, from Nebraska in the north to Texas in the south. Ferocious winds picked up an estimated third of a million tonnes of dusty ...

Dust storms swept through central Arizona on Monday, darkening the sky, blinding drivers, knocking out power and grounding flights at Phoenix Sky Harbor International Airport. The National Weather ...