Upper Makefield Township

Dense Fog Advisory issued March 3 at 4:04PM EST until March 3 at 10:00PM EST by NWS Mount Holly NJ

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of central, northern, and southern Delaware, northeast Maryland, central, northern, northwest, and southern New Jersey, and east central, northeast, and southeast Pennsylvania. * WHEN...Until 10 PM EST this evening. * IMPACTS...Low visibility could make driving conditions hazardous.