11.   A cool front had dipped down from the northern plains, bringing with it a badly needed rain.

12.   Consequently, when an Arctic Express does dip down into Texas, we are the ones freezing our glasses right off our noses.

13.   Early Friday afternoon, a funnel cloud dipped down from the base of a severe thunderstorm over southeastern Atlantic County in New Jersey.

14.   Fast, sinking air in the trough that dips down to the eastern foothills sometimes creates hurricane-force winds.

15.   Follow the Del Venturi Road as it dips down across the shallow current of the San Antonio River and rises to one low pass, then another.

16.   He said he and his father watched as lightning lit the sky and a large dark funnel cloud dipped down about three miles from their house.

17.   His head dipped down.

18.   It begins, Wolk said, when one wing dips down and the plane no longer generates upward lift.

19.   Lights pierce the inky darkness, and the nose of a chopper dips down from the rafters, its blades whirring.

20.   My primary motivation was the chance to finally enjoy my little shop now that the temperature has dipped down to tolerable levels.