FRISCO, Texas (CBSDFW.COM) – Fire investigators said they believe lightning caused three overnight house fires that happened within less than a couple of hours of each other overnight in Frisco.

The first fire happened in the 11000 block of Mesa Verde Drive at 10:54 p.m. Smoke was visible to firefighters when they arrived at the 2-story home. By 11:09, the fire was “under control.”

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Then, firefighters were call to another house fire in the 600 block of Triple Bar Road. Firefighters saw fire coming out of the roof of the 2-story home when they arrived. By 12:02, they had it under control.

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But only minutes later, they were called to yet another fire at a home in the 800 block of Cain River Drive. Firefighters saw smoke emanating from the attic of the single-story house when they arrived. After making an aggressive attack, that fire was declared under control by 12:36 a.m.

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No firefighter or civilian injuries were reported during the fires.