Weather Alerts For Downingtown, PA

URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 129 PM EST Mon Jan 19 2026 Hunterdon-Somerset-Middlesex-Western Monmouth-Mercer-Western Chester-Eastern Chester-Western Montgomery-Eastern Montgomery- Upper Bucks-Lower Bucks- Including the cities of West Chester, Chalfont, Morrisville, Honey Brook, Doylestown, Flemington, Collegeville, New Brunswick, Pottstown, Trenton, Lansdale, Oxford, Norristown, Kennett Square, Freehold, Somerville, and Perkasie 129 PM EST Mon Jan 19 2026 ...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 2 AM TO 10 AM EST TUESDAY... * WHAT...Very cold wind chills as low as 5 degrees below zero expected. * WHERE...Portions of central, northern, and northwest New Jersey and southeast Pennsylvania. * WHEN...From 2 AM to 10 AM EST Tuesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. &&