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Elev 255 ft, 40.37 °N, 74.65 °W

Princeton, NJ Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: Princeton, NJ
Elevation: 255ft
Nearby Weather Stations

Active Weather Alerts

Flash Flood Warning
Issued: 3:42 AM Jun. 15, 2026 – National Weather Service
The National Weather Service in Mount Holly has issued a

* Flash Flood Warning for...
Eastern Mercer County in central New Jersey...
Central Monmouth County in central New Jersey...
Middlesex County in northern New Jersey...
Southeastern Somerset County in northern New Jersey...
North Central Burlington County in southern New Jersey...
Northwestern Ocean County in southern New Jersey...

* Until 345 AM EDT.

* At 1142 PM EDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 0.5 and 1 inch of rain
has fallen. The expected rainfall rate is 1 to 2 inches in 1 hour.
Additional rainfall amounts of 1 to 2 inches are possible in the
warned area. Flash flooding is ongoing or expected to begin
shortly.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Radar.

IMPACT...Flooding of small creeks and streams, urban areas,
highways, streets, and underpasses as well as other
drainage and low lying areas.

* Some locations that may experience flash flooding include...
New Brunswick, Perth Amboy, Somerset, Edison, Middletown, Old
Bridge, East Brunswick, South Brunswick, Sayreville, North
Brunswick, Marlboro and Manalapan.

This includes the following highways...
New Jersey Turnpike between exits 8A and 12.
Interstate 287 in New Jersey between mile markers 0 and 4.
Interstate 195 in New Jersey between mile markers 7 and 21.
Garden State Parkway between mile markers 109 and 133.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around...don't drown when encountering flooded roads. Most
flood deaths occur in vehicles.

&&


FLASH FLOOD...RADAR INDICATED;
EXPECTED RAINFALL RATE...1-2 INCHES IN 1 HOUR

Severe Thunderstorm Watch
Issued: 3:05 AM Jun. 15, 2026 – National Weather Service
SEVERE THUNDERSTORM WATCH 337 REMAINS VALID UNTIL 1 AM EDT MONDAY
FOR THE FOLLOWING AREAS

IN DELAWARE THIS WATCH INCLUDES 3 COUNTIES

IN CENTRAL DELAWARE

KENT

IN NORTHERN DELAWARE

NEW CASTLE

IN SOUTHERN DELAWARE

SUSSEX

IN MARYLAND THIS WATCH INCLUDES 4 COUNTIES

IN NORTHEAST MARYLAND

CAROLINE              KENT                  QUEEN ANNE'S
TALBOT

IN NEW JERSEY THIS WATCH INCLUDES 13 COUNTIES

IN CENTRAL NEW JERSEY

MERCER

IN NORTHERN NEW JERSEY

HUNTERDON             MORRIS                SOMERSET
SUSSEX                WARREN

IN SOUTHERN NEW JERSEY

ATLANTIC              BURLINGTON            CAMDEN
CAPE MAY              CUMBERLAND            GLOUCESTER
SALEM

IN PENNSYLVANIA THIS WATCH INCLUDES 5 COUNTIES

IN SOUTHEAST PENNSYLVANIA

BUCKS                 CHESTER               DELAWARE
MONTGOMERY            PHILADELPHIA

THIS INCLUDES THE CITIES OF ATLANTIC CITY, BLAIRSTOWN, CAMDEN,
CENTREVILLE, CHERRY HILL, CHESTERTOWN, DENTON, DEPTFORD, DOVER,
DOYLESTOWN, EASTON, FLEMINGTON, GEORGETOWN, GLASSBORO, HAMMONTON,
MEDIA, MILLVILLE, MOORESTOWN, MORRISTOWN, MOUNT HOLLY, NEWTON,
NORRISTOWN, OCEAN CITY, PENNSVILLE, PHILADELPHIA, SOMERSET,
TRENTON, WEST CHESTER, AND WILMINGTON.

Flash Flood Warning
Issued: 2:51 AM Jun. 15, 2026 – National Weather Service
The National Weather Service in Mount Holly has issued a

* Flash Flood Warning for...
Central Mercer County in central New Jersey...
Northwestern Burlington County in southern New Jersey...
North Central Camden County in southern New Jersey...
Southeastern Bucks County in southeastern Pennsylvania...
Northeastern Philadelphia County in southeastern Pennsylvania...

* Until 300 AM EDT.

* At 1051 PM EDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 0.5 and 1 inch of rain
has fallen. The expected rainfall rate is 1 to 2 inches in 1 hour.
Additional rainfall amounts of 1 to 2 inches are possible in the
warned area. Flash flooding is ongoing or expected to begin
shortly.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Radar.

IMPACT...Flooding of small creeks and streams, urban areas,
highways, streets, and underpasses as well as other
drainage and low lying areas.

* Some locations that may experience flash flooding include...
Philadelphia, Trenton, Bensalem, Mount Laurel, Ewing, Willingboro,
Florence, Burlington, Bristol, Doylestown, Riverside and Palmyra.

This includes the following highways...
Interstate 295 in New Jersey between mile markers 36 and 76.
New Jersey Turnpike between exits 4 and 8.
Interstate 195 in New Jersey between mile markers 0 and 7.
Interstate 95 in Pennsylvania between mile markers 34 and 40.
Pennsylvania Turnpike between mile markers 347 and 359.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around...don't drown when encountering flooded roads. Most
flood deaths occur in vehicles.

&&


FLASH FLOOD...RADAR INDICATED;
EXPECTED RAINFALL RATE...1-2 INCHES IN 1 HOUR

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