As Hurricane Sandy loomed off the East Coast, some residents of New Jersey were warned toprepare for 7- to 10-day power outages, and portable generators are selling out all up and down the Atlantic Seaboard as people prepare for the worst.
Sandy is expected to combine with a cold front coming from the northwest and a high pressure system from Greenland, fueling it with enough energy to make it more powerful than the "Perfect Storm" from 1991, Hurricane Grace, some meteorologists say.
It is...
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