Weather Warnings for New Jersey

Issued by the National Weather Service

Current watches, warnings, and advisories for New Jersey
Alerts Updated: October 9, 2025, 5:56 am  UTC


Freeze Warning issued October 9 at 1:56AM EDT until October 10 at 9:00AM EDT by NWS Mount Holly NJ

Summary: * WHAT...Sub-freezing temperatures as low as the upper 20s to low 30s expected. * WHERE...In New Jersey, Sussex and Warren Counties. In Pennsylvania, Northampton, Carbon, and Monroe Counties. * WHEN...From 11 PM this evening to 9 AM EDT Friday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
Severity:  Moderate    Effective:  October 9, 2025, 1:56 am      Expires:  October 9, 2025, 5:00 pm
Area:  Sussex; Warren; Carbon; Monroe; Northampton


Frost Advisory issued October 9 at 1:56AM EDT until October 10 at 9:00AM EDT by NWS Mount Holly NJ

Summary: * WHAT...Temperatures in the low to mid 30s will result in frost formation. * WHERE...Portions of central, northern, and northwest New Jersey and east central and southeast Pennsylvania. * WHEN...From 2 AM to 9 AM EDT Friday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Severity:  Minor    Effective:  October 9, 2025, 1:56 am      Expires:  October 9, 2025, 5:00 pm
Area:  Morris; Hunterdon; Somerset; Mercer; Berks; Western Chester; Eastern Chester; Western Montgomery; Eastern Montgomery; Upper Bucks; Lower Bucks


Freeze Warning issued October 9 at 1:55AM EDT until October 10 at 9:00AM EDT by NWS Upton NY

Summary: * WHAT...Sub-freezing temperatures around 30 degrees expected. * WHERE...In Connecticut, Northern Fairfield, Northern Middlesex, Northern New Haven, and Northern New London Counties. In New Jersey, Western Passaic County. In New York, Northern Westchester, Orange, Putnam, and Rockland Counties. * WHEN...From midnight tonight to 9 AM EDT Friday. * IMPACTS...Frost and freeze conditions could kill crops and other sensitive vegetation.
Severity:  Moderate    Effective:  October 9, 2025, 1:55 am      Expires:  October 9, 2025, 4:00 pm
Area:  Northern Fairfield; Northern New Haven; Northern Middlesex; Northern New London; Western Passaic; Orange; Putnam; Rockland; Northern Westchester


Coastal Flood Advisory issued October 8 at 3:18PM EDT until October 9 at 3:00PM EDT by NWS Mount Holly NJ

Summary: * WHAT...Up to one half foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways. * WHERE...Ocean, Coastal Ocean and Southeastern Burlington. * WHEN...From 8 AM to 3 PM EDT Thursday. * IMPACTS...At this level, flooding begins on the most vulnerable roads in coastal and bayside communities, and along inland tidal waterways. Some partial or full road closures are possible.
Severity:  Minor    Effective:  October 8, 2025, 3:18 pm      Expires:  October 9, 2025, 6:00 am
Area:  Ocean; Coastal Ocean; Southeastern Burlington


Coastal Flood Advisory issued October 8 at 3:18PM EDT until October 9 at 3:00PM EDT by NWS Mount Holly NJ

Summary: * WHAT...Up to one half foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways. * WHERE...Western Monmouth and Eastern Monmouth. * WHEN...From 8 AM to 3 PM EDT Thursday. * IMPACTS...At this level, flooding begins on the most vulnerable roads in coastal and bayside communities, and along inland tidal waterways. Some partial or full road closures are possible.
Severity:  Minor    Effective:  October 8, 2025, 3:18 pm      Expires:  October 9, 2025, 6:00 am
Area:  Western Monmouth; Eastern Monmouth


Coastal Flood Advisory issued October 8 at 3:18PM EDT until October 10 at 3:00PM EDT by NWS Mount Holly NJ

Summary: * WHAT...Up to one foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways. * WHERE...In Delaware, Kent. In New Jersey, Cumberland. * WHEN...From 8 AM Thursday to 3 PM EDT Friday. * IMPACTS...At this level, flooding begins on the most vulnerable roads in coastal and bayside communities, and along inland tidal waterways. Some partial or full road closures are possible.
Severity:  Minor    Effective:  October 8, 2025, 3:18 pm      Expires:  October 9, 2025, 6:00 am
Area:  Kent; Cumberland


Coastal Flood Advisory issued October 8 at 3:18PM EDT until October 10 at 3:00PM EDT by NWS Mount Holly NJ

Summary: * WHAT...Up to one foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways. * WHERE...Atlantic, Cape May, Atlantic Coastal Cape May and Coastal Atlantic. * WHEN...From 8 AM Thursday to 3 PM EDT Friday. * IMPACTS...At this level, flooding begins on the most vulnerable roads in coastal and bayside communities, and along inland tidal waterways. Some partial or full road closures are possible.
Severity:  Minor    Effective:  October 8, 2025, 3:18 pm      Expires:  October 9, 2025, 6:00 am
Area:  Atlantic; Cape May; Atlantic Coastal Cape May; Coastal Atlantic