Weather Warnings
April 19 2026
* 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.
* WHAT...Sub-freezing temperatures as low as 25 possible.
* WHERE...Portions of central, northern, and southern New Jersey and
east central and southeast Pennsylvania.
* WHEN...From late Monday night through Tuesday morning.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
* WHAT...For the Freeze Warning, sub-freezing temperatures as low as
24 expected. For the Freeze Watch, sub-freezing temperatures as
low as 19 possible.
* WHERE...Carbon and Monroe Counties.
* 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.
* WHAT...For the Frost Advisory, temperatures as low as 34 will
result in frost formation. For the Freeze Watch, sub-freezing
temperatures as low as 24 possible.
* WHERE...In New Jersey, Morris, Somerset, Warren, and Hunterdon
Counties. In Pennsylvania, Northampton County.
* WHEN...For the Frost Advisory, from 2 AM to 8 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. Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
* WHAT...Sub-freezing temperatures as low as 27 possible.
* WHERE...In Delaware, New Castle County. In Pennsylvania, Delaware
and Philadelphia Counties.
* WHEN...From late Monday night through Tuesday morning.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
* WHAT...Sub-freezing temperatures as low as 29 possible.
* WHERE...In Delaware, Kent and Inland Sussex Counties. In Maryland,
Caroline, Kent MD, Queen Annes, and Talbot Counties.
* WHEN...From late Monday night through Tuesday morning.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.