Weather Alerts For New Suffolk, NY
Freeze Warning
-# HEADLINE -------------------- FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EDT TUESDAY # DETAILS -------------------- WHAT Sub-freezing temperatures from the mid 20s to lower 30s expected. WHERE Portions of southern Connecticut, northeast New Jersey, and southeast New York. 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 8:59 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 -------------------- Southern Westchester, Southwest Suffolk, Western Bergen, Eastern Bergen, Eastern Essex, Eastern Passaic, Eastern Union, Northeast Suffolk, Northern Fairfield, Northern Middlesex, Northern New Haven, Northern New London, Northern Westchester, Northwest Suffolk, Orange, Putnam, Rockland, Southeast Suffolk, Southern Fairfield, Southern Middlesex, Southern New Haven, Southern New London, Western Essex, Western Passaic, Western Union
Pollen Alert
-Pollen Index: 10.2 Pollen Level: high Predominant Pollen: Maple, Birch and Cedar/Juniper. Concentration of pollen grains in the air for Tuesday will be unchanged in the very high range. This is a result of stable temperatures. Constant and seasonally normal weather conditions tend to stabilize pollen concentrations in the outdoor air.