Two houses on the same street in Raleigh and one in Wake Forest caught fire after reported lightning strikes on Wednesday evening.
A lightning strike damaged three homes in a Northwest Raleigh neighborhood.
Lightning hit a Sea Turtle Recovery Hospital at the Turtle Back Zoo in New Jersey, causing the building to catch fire.
Firefighters received reports the fire at a group home on Fargo Drive could have been caused by a lightning strike.
The FAA said it would investigate and noted that regulations require that commercial aircraft be designed to withstand lightning strikes.
A teenage girl, who is nine months pregnant, and an 18-year-old man were hospitalized after the tent they were in was struck by lightning, officials in Indiana said.