Borough of North Caldwell Alerts
Freeze Warning issued April 20 at 2:25AM EDT until April 21 at 9:00AM EDT by NWS Mount Holly NJ
Headline
Freeze Warning issued April 20 at 2:25AM EDT until April 21 at 9:00AM EDT by NWS Mount Holly NJ
Description
* WHAT...For the Frost Advisory, temperatures as low as 33 will
result in frost formation. For the Freeze Warning, sub-freezing
temperatures as low as 26 expected.
* WHERE...In New Jersey, Morris, Somerset, Warren, and Hunterdon
Counties. In Pennsylvania, Northampton County.
* WHEN...For the Frost Advisory, until 8 AM EDT this morning. For
the Freeze Warning, from midnight tonight to 9 AM EDT Tuesday.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing. Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
Instructions
Take steps now to protect tender plants from the cold.
Additional Details
| Type | Alert |
| Phenomena | Freeze |
| Severity | Warning |
| Event Code | NWS |
| Area | Warren; Morris; Hunterdon; Somerset; Northampton |
| Sent | Monday, April 20, 2026 2:25 AM EDT |
| Expires | Monday, April 20, 2026 4:00 PM EDT |
| Sender | NWS Mount Holly NJ |
| Id | urn:oid:2.49.0.1.840.0.aa1f34880da5e8cc55014d33476f2e03418b9b88.002.2 |