11.   Time after time, people said they heard a warning siren and took cover, but often that warning was not enough to protect them.

12.   Warning sirens had given Lancaster residents a crucial few moments to head for cover in basements and bathtubs.

13.   When the warning siren wails these days in this tiny old Gold Rush town near the top of the world, people do not cringe.

14.   With warning sirens, buzzers and automated voices clamoring in the background, the recorder already was picking up the sounds of the plane slicing through pine trees.

15.   Within minutes, warning sirens blared.

16.   He launched his third-day assault with three successive birdies before officials sounded the warning siren due to lightning in the area.

17.   Leonard said that only one of the five warning sirens in the city went off.

18.   Meanwhile, an opposition lawmaker started raising money Saturday to provide warning sirens to six villages in northeastern Sri Lanka to protect the people from attacks by the guerrillas.

19.   Rizzo said a warning siren in the Lost Valley section had been inoperative for at least two years before the flood.

20.   Shops and businesses closed in Jezzine after warning sirens wailed in the wake of the bombing.