Special Weather Statement: Warren; Hunterdon; Berks; Lehigh; Northampton; Western Chester; Eastern Chester; Western Montgomery; Eastern Montgomery; Upper Bucks; Lower Bucks

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Special Weather Statement — Warren; Hunterdon; Berks; Lehigh; Northampton; Western Chester; Eastern Chester; Western Montgomery; Eastern Montgomery; Upper Bucks; Lower Bucks Severity: Moderate. Certainty: Observed. Patchy dense fog has developed in sheltered areas and valleys overnight. Any fog will persist through around 8 AM this morning before mixing out. Visibilities may change rapidly over short distances in locally dense fog. If you encounter fog, use your low beam headlights and leave extra space between vehicles.