1.   Already, experts tell us that climate changes are triggering storms of greater and greater severity.

2.   Another disturbance will interact with moist winds from the east to trigger scattered storms across eastern Texas.

3.   A corridor of tropical air from the western Gulf of Mexico will trigger a few storms in east Texas and Louisiana.

4.   Meanwhile, Rodwell and Saunders cannot say for sure why warm waters in the western Atlantic should trigger storms over northern Europe.

5.   Moist winds from the east will ascend the southern Rockies triggering afternoon storms from New Mexico to eastern Nevada.

6.   Streamers of humid air progressing through the central Rockies will trigger a few storms in Utah and Idaho.

7.   A cold front could trigger isolated storms across North Dakota, the Upper Mississippi Valley and the western Great Lakes.

8.   In April he triggered a storm of protests by becoming the only legal candidate to run for president in elections this August.

9.   Raisa Yeliseyeva, duty officer at the Moscow weather center, said the storm was triggered by a collision of two air masses over the capital.

10.   She said the storm was triggered by a collision of two air masses over the capital.