1.   Fires sparked by lightning erupted there, sending firefighters scrambling to contain the flames.

2.   In the West, summer and early fall comprise fire season as dry vegetation ignites into wild fires sparked by lightning.

3.   In the West, summer and early fall comprise fire season as extremely dry vegetation becomes volatile fuel for wild fires sparked by lightning.

4.   Several of the fires were sparked by lightning, and some have been burning since last weekend.

5.   The fire, which was sparked by lightning, started outside park boundaries on the Ute Mountain Ute Reservation.

6.   Dozens of traffic accidents were blamed on the storm and lightning sparked several house fires.

7.   However, officials also feared that lightning might spark new blazes and that strong winds would fan flames.

8.   In Massachusetts, dozens of traffic accidents were blamed on the storm and lightning sparked several house fires.

9.   In Washington, lightning sparked new wildfires.

10.   Lightning sparked a number of fires, Beta said.