New Jersey, Pennsylvania Freeze Warning | Effective 04/19/2026 23:25

Headline: 
Freeze Warning issued April 20 at 2:25AM EDT until April 21 at 9:00AM EDT by NWS Mount Holly NJ
Event: 
Freeze Warning
Urgency: 
Expected
Effective: 
April 19, 2026 - 11:25pm
Expires: 
April 20, 2026 - 1:00pm
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.
Instruction: 
Take steps now to protect tender plants from the cold.
Area Description: 
Warren; Morris; Hunterdon; Somerset; Northampton
Forcast Office: 
NWS Mount Holly NJ
Sender: 
w-nws.webmaster@noaa.gov