Weather Alerts For Hamburg, NJ
Freeze Warning
-# HEADLINE -------------------- FREEZE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 10 AM EDT MONDAY FREEZE WATCH REMAINS IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY MORNING # DETAILS -------------------- WHAT For the Freeze Warning, sub-freezing temperatures as low as 31 expected. For the Freeze Watch, sub-freezing temperatures as low as 21 possible. WHERE Sussex County. WHEN For the Freeze Warning, from 11 PM this evening to 10 AM EDT Monday. For the Freeze Watch, from late Monday night through Tuesday morning. IMPACTS Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. ISSUED AT Sunday, April 19, 2026 at 1:46 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 -------------------- Sussex Including the cities of Newton
Freeze Watch
-# HEADLINE -------------------- FREEZE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 10 AM EDT MONDAY FREEZE WATCH REMAINS IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY MORNING # DETAILS -------------------- WHAT For the Freeze Warning, sub-freezing temperatures as low as 31 expected. For the Freeze Watch, sub-freezing temperatures as low as 21 possible. WHERE Sussex County. WHEN For the Freeze Warning, from 11 PM this evening to 10 AM EDT Monday. For the Freeze Watch, from late Monday night through Tuesday morning. IMPACTS Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. ISSUED AT Sunday, April 19, 2026 at 1:46 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 -------------------- Sussex Including the cities of Newton
Pollen Alert
-Pollen Index: 8.2 Pollen Level: medium-high Predominant Pollen: Maple, Cedar/Juniper and Poplar/Aspen/Cottonwood. The quantity of pollen grains in the air for Monday will be higher than they were today and extend further into the very high range. This increase is due to strong winds and decreasing humidity. If you do suffer from allergies tomorrow could be more difficult.