StrikeCast

Arizona lightning map

Arizona's North American Monsoon brings a burst of intense afternoon thunderstorms, dust storms and dry lightning from midsummer into early fall.

Cities in Arizona

Track lightning anywhere in Arizona.

Get live distance, storm trend, and free alerts for your exact location.

Frequently asked

How many thunderstorm days does Arizona get?

Arizona averages about 40 thunderstorm days a year, versus a US average near 25. Activity peaks July–September.

When is thunderstorm season in Arizona?

Lightning is most frequent July–September in Arizona.