21.   Still, she said, even such a blast is of concern and that the NRC has been evaluating its method of tracking radioactive materials.

22.   Such weather was common from May through October, but this December blast was both unusual and demoralizing.

23.   Such cold blasts are usually dry, he said, but in this case were accompanied by ample moisture, producing widespread heavy snow.

24.   Such blasts are the stuff of legend.

25.   The air blast was so severe that a volcano expert from Washington state visited Yosemite to survey the damage.

26.   The authorities said there were indications that the blast was the work of a leftist terrorist group, but they did not identify an organization.

27.   The beginnings in Vietnam, too, were full of warning, but the blasts were of a far different nature.

28.   The association is a private lobbying group, and it was unclear whether the blast was in any way connected with the disaster in Oklahoma City.

29.   The biggest blast was a three-run homer by Jody Reed.

30.   The blast was in an unoccupied area and caused no injuries.