hurricane isaac

This afternoon we've got a high pressure system pushing down from New England.

A cool north breeze is producing whitecaps on the Hudson this morning, a sure sign that a cold front passed through town yesterday.

It's hard to say exactly when Isaac will make landfall, but Republicans are worried it will upstage NJ Governor Chris Christie, who is the keynote speaker at the Republican National Convention tonight.

As the seventh anniversary of Hurricane Katrina approaches, another potentially destructive storm bears down on the Gulf. A hurricane warning's been issued for the Gulf Coast from Louisiana to the Florida Panhandle, including New Orleans.