Weather Alerts For Flying Hills, PA
Frost Advisory
-# HEADLINE -------------------- FROST ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 9 AM EDT SUNDAY # DETAILS -------------------- WHAT Temperatures as low as 32 will result in frost formation. WHERE In New Jersey, Morris, Sussex, Warren, and Hunterdon Counties. In Pennsylvania, Berks, Lehigh, Northampton, Upper Bucks, Western Chester, and Western Montgomery Counties. WHEN From 11 PM this evening to 9 AM EDT Sunday. IMPACTS Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. ISSUED AT Saturday, May 2, 2026 at 12:42 PM EDT ISSUED BY National Weather Service Mount Holly NJ HEADER URGENT - WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Take steps now to protect tender plants from the cold. # AREAS AFFECTED -------------------- Berks, Hunterdon, Lehigh, Morris, Northampton, Sussex, Upper Bucks, Warren, Western Chester, Western Montgomery Including the cities of Oxford, Chalfont, Perkasie, Flemington, Newton, Allentown, Pottstown, Collegeville, Honey Brook, Bethlehem, Washington, Reading, Morristown, and Easton
Pollen Alert
-Pollen Index: 8.5 Pollen Level: medium-high Predominant Pollen: Oak, Birch and Maple. Based on past pollen counts and expected weather conditions, pollen levels for Sunday will be rising in the high range. The cause for the rising pollen levels is windy conditions.