Weather Alerts For East Chester, NY
Freeze Warning
-# HEADLINE -------------------- FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EDT TUESDAY # DETAILS -------------------- WHAT Sub-freezing temperatures as low as 24 expected. WHERE In Connecticut, Northern Fairfield, Northern Middlesex, Northern New Haven, and Northern New London Counties. In New Jersey, Eastern Essex, Eastern Union, Western Essex, and Western Union Counties. In New York, Orange and Putnam Counties. WHEN From midnight tonight to 9 AM EDT Tuesday. IMPACTS Frost and freeze conditions could kill crops and other sensitive vegetation. ISSUED AT Monday, April 20, 2026 at 2:14 AM EDT ISSUED BY National Weather Service New York NY HEADER URGENT - WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Take steps now to protect tender plants from the cold. # AREAS AFFECTED -------------------- Eastern Essex, Eastern Union, Northern Fairfield, Northern Middlesex, Northern New Haven, Northern New London, Orange, Putnam, Western Essex, Western Union
Pollen Alert
-Pollen Index: 10.6 Pollen Level: high Predominant Pollen: Maple, Cedar/Juniper and Poplar/Aspen/Cottonwood. The amount of pollen in the air for Tuesday will be falling but will remain in the very high range. This decrease is due to falling temperatures, higher dew points and lack of strong winds.