81.   Since mid-autumn, weather changes have been dominated by storm systems hundreds of miles in diameter.

82.   Some coastal areas may have a change to snow before ending as cooler air is drawn into the storm system.

83.   Soybeans were unchanged as traders waited to see whether a storm system predicted to reach southern Brazil this weekend will bring moisture to soybean crops.

84.   The ability to track and measure storm systems and heavy electronic media coverage has given local officials ample warning of a possible killer storm.

85.   The center of an expansive storm system will move from the southern Plains toward the Ohio Valley spreading snow and ice in a broad swath northwest of its track.

86.   The deadly storm system that hit the state this week has been both cruel and kind to South and Southwest Texas agriculture.

87.   The chill was able to stymie the development of new thunderstorms around the center of the storm system, virtually eliminating the source of its energy.

88.   The greatest threat for severe thunderstorms will lie on the eastern flank of the storm system.

89.   The latest storm system, he said, was created when unusually warm, moist Gulf air moved north under a cold air mass.

90.   The ingredients for a storm system will come together across the Middle West Friday.

n. + system >>共 804
computer 5.46%
school 2.85%
defense 2.63%
missile 2.33%
justice 2.00%
pressure 1.82%
tax 1.74%
security 1.68%
cable 1.60%
control 1.49%
storm 0.96%
storm + n. >>共 225
system 23.70%
drain 6.86%
surge 6.50%
damage 5.92%
warning 5.13%
front 3.32%
victim 2.82%
hit 2.53%
watch 2.46%
shelter 2.02%
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