11.   Not so fortunate were seven scarlet ibises, who died of exposure at the San Francisco Zoo when high winds tore the roof off their aviary.

12.   Powerful winds snapped power lines, toppled trees and tore off roofs on Thursday night in a quarter-mile swath in southwestern Pennsylvania.

13.   Roofs were torn off houses, piers were destroyed, and signs were strewn about.

14.   The roof was torn from the walls, and seconds later, dropped back into place.

15.   The tornadoes in Central Texas also killed three people outside Jarrell and tore the roof off a huge supermarket in a suburb of Austin.

16.   The tornado came straight down the middle, tearing the roof off, collapsing the brick walls, and somehow leaving the family with only minor scratches and bruises.

17.   A powerful storm tore roof pieces off a building under construction and one fell on a woman, killing her instantly, officials said Friday.

18.   A storm packing violent winds and heavy rain tore roofs off several buildings Monday, hurled a tree onto a streetcar and sent rivers flooding over their banks.

19.   A tornado hit northwest of Austin Thursday afternoon, tearing roofs and breaking windows at about a dozen homes.

20.   A tornado in west-central Ohio blew down trees, overturned a mobile home and tore the roof off an antiques store.