* WHAT...North winds 15 to 25 mph with gusts up to 45 mph. * WHERE...Northeast New Jersey, Rockland and Northern Westchester Counties in southeast New York, and Northern Fairfield and New Haven Counties in southern Connecticut. * WHEN...Until 6 AM EDT Sunday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.