1.   The sky was over cast and suddenly there was a violent thunder storm.

2.   Are there thunder storms in Chicago that could hold up a connecting flight to Denver?

3.   Afternoon thunder storms will form over many of the peaks of the central and southern Rockies during the afternoon and evening.

4.   If we get a major thunder storm, how much lightening can it take?

5.   Some strong thunder storms will form, especially in western portions of the Tennessee Valley.

6.   Thursday, many huddled under plastic sheeting as a great thunder storm broke overhead, drowning out their words.

7.   Thunder storms can form in a matter of minutes, bringing high winds, rain, lightning, hail and snow.

8.   A thunder storm forced organizers to call an early end to the meet.

9.   Five schoolgirls were struck by lightning Tuesday on a playing field at their school as a heavy thunder storm swept across Sydney, officials said.

10.   Rain and a thunder storm forced the players from the field late in the day, but they returned to play four overs in growing gloom.