Alert archive / New Jersey / Flash Flood Warnings in 2021
Flash Flood Warning 76, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this flash flood warning at Sep 1, 2021, 8:02 PM EDT for Middlesex County, Morris County, Somerset County, New Jersey. It was in force for 5 hr. 37 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Sep 1, 2021, 8:02 PM EDT (00:02 UTC)
- Expired
- Sep 2, 2021, 1:00 AM EDT
- In force
- 5 hr
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Emergency
- Flash flood emergency
- Damage threat
- Catastrophic
- Flood severity
- None
Counties Middlesex County, NJ, Morris County, NJ, Somerset County, NJ
The radar
The Philadelphia radar (KDIX), 73 km from the middle of the area, began a volume at 00:02 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Sep 1, 8:06 PM EDT | FLASH FLOOD | North Brunswick Twp, NJ | FLOODING ON STATE HIGHWAY 171 NORTH OF U.S. HIGHWAY 1 FORCED ITS CLOSURE. TIME BASED ON DISPATCH REPORT. |
| Sep 1, 8:25 PM EDT | FLASH FLOOD | Green Brook Twp, NJ | FLOODING ON U.S. HIGHWAY 22 WEST OF WASHINGTON AVENUE WITH ALL LANES CLOSED. TIME BASED ON DISPATCH REPORT. |
| Sep 1, 8:45 PM EDT | FLASH FLOOD | 1 Ene Highland Park, NJ | FLOODING ON U.S. HIGHWAY 1 AT PLAINFIELD AVENUE. ROAD CLOSED. TIME BASED ON DISPATCH REPORT. |
| Sep 1, 8:45 PM EDT | FLASH FLOOD | 1 Ese Branchburg Twp, NJ | THE GAUGE ON THE NORTH BRANCH RARITAN RIVER AT SOUTH BRANCH (SBRN4) REACHED FLOOD STAGE AT 845 PM 9/1. |
| Sep 1, 8:45 PM EDT | FLASH FLOOD | 2 Ese Montgomery Twp, NJ | THE GAUGE ON THE MILLSTONE RIVER AT GRIGGSTOWN (GTNN4) REACHED FLOOD STAGE AT 845 PM 9/1, CRESTING AT 23.36 FEET (MAJOR FLOODING) AT 345 AM 9/2. |
| Sep 1, 9:00 PM EDT | FLASH FLOOD | 1 Sse Highland Park, NJ | THE GAUGE ON LAWRENCE BROOK AT WESTON MILLS (LABN4) REACHED FLOOD STAGE AT 900 PM 9/1, CRESTING AT 19.81 FEET (MINOR FLOODING) AT 230 AM 9/2. |
| Sep 1, 9:00 PM EDT | FLASH FLOOD | 1 Ssw Chatham, NJ | THE GAUGE ON THE PASSAIC RIVER AT CHATHAM (CAMN4) REACHED FLOOD STAGE AT 900 PM 9/1, CRESTING AT 8.1 FEET (MODERATE FLOODING) AT 1230 AM 9/2. |
| Sep 1, 9:00 PM EDT | FLASH FLOOD | 4 Ese Oldwick, NJ | THE GAUGE ON THE LAMINGTON (BLACK) RIVER AT BURNT MILLS (BTMN4) REACHED FLOOD STAGE AT 900 PM 9/1, CRESTING AT 16.79 FEET (MAJOR FLOODING) AT 145 AM 9/2. |
| Sep 1, 9:15 PM EDT | FLASH FLOOD | 1 Wnw Millington, NJ | THE GAUGE ON THE PASSAIC RIVER AT MILLINGTON (MILN4) REACHED FLOOD STAGE AT 915 PM 9/1, CRESTING AT 8.86 FEET (MINOR FLOODING) AT 1215 PM 9/2. |
| Sep 1, 9:15 PM EDT | FLASH FLOOD | 2 Wnw Bridgewater, NJ | THE GAUGE ON THE NORTH BRANCH RARITAN RIVER AT NORTH BRANCH VILLAGE (NBAN4) REACHED FLOOD STAGE AT 915 PM 9/1, CRESTING AT 21.12 FEET (MINOR FLOODING) AT 300 AM 9/2. |
| Sep 1, 9:20 PM EDT | FLASH FLOOD | Somerville, NJ | MULTIPLE VEHICLES DISABLED AND STREETS IMPASSIBLE. |
| Sep 1, 9:24 PM EDT | HEAVY RAIN 6.58 | 3 Nnw Bridgewater, NJ | 24 HOUR TOTAL. 5.54 INCHES IN THE LAST 2.5 HOURS. |
| Sep 1, 9:30 PM EDT | FLASH FLOOD | Hillsborough Twp, NJ | SIGNIFICANT ROAD FLOODING IN HILLSBOROUGH. MULTIPLE TRUCKS AND CARS STUCK IN FLOOD WATERS. |
| Sep 1, 9:52 PM EDT | FLASH FLOOD | 1 N Port Reading, NJ | FLOODING ON THE NEW JERSEY TURNPIKE SOUTHBOUND FORCED ITS CLOSURE SOUTH OF EXIT 12. TIME BASED ON DISPATCH REPORT. |
| Sep 1, 9:53 PM EDT | FLASH FLOOD | 1 Wnw South River, NJ | FLOODING ON STATE HIGHWAY 18 AT TICES LANE. ROAD CLOSED. TIME BASED ON DISPATCH REPORT. |
| Sep 1, 10:00 PM EDT | FLASH FLOOD | 1 S Middlesex, NJ | A CONDOMINIUM COMPLEX SUFFERED SIGNIFICANT DAMAGE FROM FLASH FLOODING. SEVERAL WATER RESCUES WERE CONDUCTED IN THE COMPLEX. TIME ESTIMATED. |
| Sep 1, 10:15 PM EDT | FLASH FLOOD | 1 Ese Peapack And Glads, NJ | THE NORTH BRANCH RARITAN RIVER NEAR FAR HILLS (FARN4) REACHED FLOOD STAGE AT 1015 PM 9/1, CRESTING AT 6.53 FEET (MINOR FLOODING) AT 1045 PM 9/1. |
| Sep 1, 10:15 PM EDT | FLASH FLOOD | 1 Nw Middlesex, NJ | THE GAUGE ON BOUND BROOK AT MIDDLESEX (MDSN4) REACHED FLOOD STAGE AT 1015 PM 9/1, CRESTING AT 14.11 FEET (RECORD FLOODING) AT 530 AM 9/2. |
| Sep 1, 10:15 PM EDT | FLASH FLOOD | 2 Sse Millstone, NJ | THE GAUGE ON THE MILLSTONE RIVER AT BLACKWELLS MILLS (BKWN4) REACHED FLOOD STAGE AT 1015 PM 9/1, CRESTING AT 20.81 FEET (MAJOR FLOODING) AT 1100 AM 9/2. |
| Sep 1, 10:23 PM EDT | FLASH FLOOD | 1 Nw South Amboy, NJ | FLOODING ON U.S. HIGHWAY 9 NEAR THE EDISON BRIDGE FORCED ITS CLOSURE. TIME BASED ON DISPATCH REPORT. |
| Sep 1, 10:45 PM EDT | FLASH FLOOD | 1 Ene Branchburg Twp, NJ | THE GAUGE ON THE NORTH BRANCH RARITAN RIVER NEAR RARITAN (RRTN4) REACHED FLOOD STAGE AT 1045 PM 9/1, CRESTING AT 19.52 FEET (RECORD FLOODING) AT 430 AM 9/2. |
| Sep 1, 10:45 PM EDT | FLASH FLOOD | Millstone, NJ | THE GAUGE ON THE MILLSTONE RIVER AT MILLSTONE (MITN4) REACHED FLOOD STAGE AT 1045 PM 9/1, CRESTING AT 21.82 FEET (MAJOR FLOODING) AT 730 AM 9/2. |
| Sep 1, 10:49 PM EDT | FLASH FLOOD | 1 Nw Edison, NJ | INTERSTATE 287 NEAR EXIT 3 CLOSED FROM FLOODING. TIME BASED ON DISPATCH REPORT. |
| Sep 1, 10:58 PM EDT | FLASH FLOOD | Hillsborough Twp, NJ | SOCIAL MEDIA PHOTO OF SEVERE FLOODING WITH SEVERAL FEET OF WATER OVER THE GROUND IN A NEIGHBORHOOD. |
| Sep 1, 11:00 PM EDT | FLASH FLOOD | 1 S Manville, NJ | THE GAUGE ON THE MILLSTONE RIVER AT WESTON (WETN4) REACHED FLOOD STAGE AT 1100 PM 9/1, CRESTING AT 23.75 FEET (RECORD FLOODING) AT 1100 AM 9/2. |
| Sep 1, 11:00 PM EDT | FLASH FLOOD | Bridgewater, NJ | *** 5 FATAL *** OVER 50 WATER RESCUES CONDUCTED IN SOMERSET COUNTY, WITH FIVE KNOWN FATALITIES AS OF SEPTEMBER 4, INCLUDING TWO IN BRIDGEWATER AND TWO IN HILLSBOROUGH TOWNSHIP. |
| Sep 1, 11:08 PM EDT | FLASH FLOOD | 3 Nnw Bridgewater, NJ | INTERSTATE 287 LOCAL LANES CLOSED SOUTH OF I-78. TIME BASED ON DISPATCH REPORT. |
| Sep 1, 11:15 PM EDT | FLASH FLOOD | Bernards Twp, NJ | MULTIPLE WATER RESCUES. ROADS IMPASSABLE INCLUDING LYONS ROAD. |
| Sep 1, 11:15 PM EDT | FLASH FLOOD | Manville, NJ | THE GAUGE ON THE RARITAN RIVER AT MANVILLE (MNVN4) REACHED FLOOD STAGE AT 1115 PM 9/1, CRESTING AT 27.66 FEET (RECORD FLOODING) AT 915 AM 9/2. |
| Sep 1, 11:30 PM EDT | FLASH FLOOD | 1 Wsw South Bound Brook, NJ | THE GAUGE ON THE RARITAN RIVER AT BOUND BROOK (BDKN4) REACHED FLOOD STAGE AT 1130 PM 9/1. |
| Sep 1, 11:55 PM EDT | FLASH FLOOD | Bound Brook, NJ | STATE HIGHWAY 28 CLOSED AND RARITAN AVENUE CLOSED FROM FLOODING. TIME BASED ON DISPATCH REPORT. |
| Sep 2, 12:00 AM EDT | FLASH FLOOD | 1 E Highland Park, NJ | OVER 75 WATER RESCUES WERE CONDUCTED IN PISCATAWAY FROM FLASH FLOODING. NUMEROUS VEHICLES DAMAGED OR DESTROYED FROM FLOOD WATERS. |
| Sep 2, 12:00 AM EDT | FLASH FLOOD | 1 Nne Middlesex, NJ | U.S HIGHWAY 22 COLLAPSED FROM FLOOD WATERS NEAR MOUNTAIN PARKWAY AND WARRENVILLE AVENUE. TIME ESTIMATED BASED ON DISPATCH REPORTS. |
| Sep 2, 12:00 AM EDT | HEAVY RAIN 9 | South Plainfield, NJ | |
| Sep 2, 12:02 AM EDT | FLASH FLOOD | 1 S Highland Park, NJ | STATE HIGHWAY 18 CLOSED FROM PAULUS BOULEVARD TO RIVER ROAD FROM FLOODING. TIME BASED ON DISPATCH REPORT. |
| Sep 2, 12:30 AM EDT | FLASH FLOOD | Edison, NJ | *** 3 FATAL *** DOZENS OF WATER RESCUES IN MIDDLESEX COUNTY DURING THE FLASH FLOODING SEPTEMBER 1-2, WITH THREE KNOWN FATALITIES, INCLUDING ONE IN ISELIN AND ONE IN EDISON. |
| Sep 2, 12:32 AM EDT | FLASH FLOOD | 1 Wnw North Plainfield, NJ | U.S. HIGHWAY 22 AND WILSON AVENUE CLOSED FROM FLOODING. TIME BASED ON DISPATCH REPORT. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Brookhaven, NY (KOKX), launched 00:00Z, 0.0 hours before the alert went out and 138 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 123 J/kg
- Mixed-layer CIN
- -47 J/kg
- Mixed-layer LCL
- 512 m above ground
- 0-6 km bulk shear
- 53 kt
- 0-1 km storm-relative helicity
- 279 m²/s²
- 0-3 km storm-relative helicity
- 456 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.2
The text
As transmitted.
229
WGUS51 KPHI 020002
FFWPHI
NJC023-027-035-020500-
/O.NEW.KPHI.FF.W.0076.210902T0002Z-210902T0500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Mount Holly NJ
802 PM EDT Wed Sep 1 2021
...FLASH FLOOD EMERGENCY FOR NORTHEASTERN SOMERSET AND NORTHERN
MIDDLESEX COUNTIES...
The National Weather Service in Mount Holly has issued a
* Flash Flood Warning for...
Middlesex County in northern New Jersey...
South Central Morris County in northern New Jersey...
Somerset County in northern New Jersey...
* Until 100 AM EDT.
* At 802 PM EDT, local law enforcement reported flash flooding
across the warned area. Numerous water rescues are ongoing in
northern Middlesex County. Between 3 and 6 inches of rain have
fallen. The expected rainfall rate is 1 to 2 inches in 1 hour.
Flash flooding is already occurring.
This is a FLASH FLOOD EMERGENCY for northeastern Somerset and
northern Middlesex Counties. This is a PARTICULARLY DANGEROUS
SITUATION. SEEK HIGHER GROUND NOW!
HAZARD...Life threatening flash flooding caused by heavy rain.
SOURCE...Law enforcement reported.
IMPACT...This is a PARTICULARLY DANGEROUS SITUATION. SEEK
HIGHER GROUND NOW! Life threatening flash flooding of
low water crossings, small creeks and streams, urban
areas, highways, streets, and underpasses.
* Some locations that may experience flash flooding include...
New Brunswick, Perth Amboy, Somerville, Somerset, Edison, Old
Bridge, East Brunswick, Bridgewater, South Brunswick, Sayreville,
North Brunswick, and Carteret.
This includes the following highways...
New Jersey Turnpike between exits 10 and 13.
Interstate 78 in New Jersey between mile markers 27 and 42.
Interstate 287 in New Jersey between mile markers 0 and 30.
Garden State Parkway between mile markers 121 and 134.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Move to higher ground now! This is an extremely dangerous and
life-threatening situation. Do not attempt to travel unless you are
fleeing an area subject to flooding or under an evacuation order.
Turn around...don't drown when encountering flooded roads. Most
flood deaths occur in vehicles.
&&
LAT...LON 4074 7474 4073 7438 4073 7439 4067 7446
4066 7445 4066 7440 4062 7443 4060 7446
4060 7422 4056 7422 4055 7425 4050 7426
4049 7429 4045 7422 4039 7428 4039 7467
4061 7472 4062 7470 4067 7473 4070 7472
FLASH FLOOD...OBSERVED
FLASH FLOOD DAMAGE THREAT...CATASTROPHIC
EXPECTED RAINFALL...1-2 INCHES IN 1 HOUR
$$
CMS2 follow-up statements
137
WGUS71 KPHI 020056
FFSPHI
Flash Flood Statement
National Weather Service Mount Holly NJ
856 PM EDT Wed Sep 1 2021
NJC023-027-035-020500-
/O.CON.KPHI.FF.W.0076.000000T0000Z-210902T0500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Middlesex NJ-Morris NJ-Somerset NJ-
856 PM EDT Wed Sep 1 2021
...FLASH FLOOD EMERGENCY FOR NORTHERN SOMERSET AND NORTHERN
MIDDLESEX COUNTIES...
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1 AM EDT THURSDAY FOR
MIDDLESEX, SOUTH CENTRAL MORRIS, AND SOMERSET COUNTIES...
At 856 PM EDT, trained weather spotters reported flash flooding
across the warned area. Numerous road closures and water rescues
have been reported from Somerset and Middlesex Counties. Please
avoid travel in these areas tonight if at all possible. Between 4
and 8 inches of rain have fallen. The expected rainfall rate is 0.5
to 1.5 inches in 1 hour. Flash flooding is already occurring.
This is a FLASH FLOOD EMERGENCY for northern Somerset and northern
Middlesex Counties. This is a PARTICULARLY DANGEROUS SITUATION. SEEK
HIGHER GROUND NOW!
HAZARD...Life threatening flash flooding caused by heavy rain.
SOURCE...Trained spotters reported.
IMPACT...This is a PARTICULARLY DANGEROUS SITUATION. SEEK HIGHER
GROUND NOW! Life threatening flash flooding of low water
crossings, small creeks and streams, urban areas,
highways, streets, and underpasses.
Some locations that may experience flash flooding include...
New Brunswick, Perth Amboy, Somerville, Somerset, Edison, Old
Bridge, East Brunswick, Bridgewater, South Brunswick, Sayreville,
North Brunswick, and Carteret.
This includes the following highways...
New Jersey Turnpike between exits 10 and 13.
Interstate 78 in New Jersey between mile markers 28 and 42.
Interstate 287 in New Jersey between mile markers 0 and 30.
Garden State Parkway between mile markers 121 and 134.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Move to higher ground now! This is an extremely dangerous and
life-threatening situation. Do not attempt to travel unless you are
fleeing an area subject to flooding or under an evacuation order.
Turn around...don't drown when encountering flooded roads. Most
flood deaths occur in vehicles.
&&
LAT...LON 4074 7474 4073 7438 4073 7439 4067 7446
4066 7445 4066 7440 4062 7443 4060 7446
4060 7422 4056 7422 4055 7425 4050 7426
4049 7429 4045 7422 4039 7428 4039 7467
4061 7472 4062 7470 4067 7473 4070 7472
FLASH FLOOD...OBSERVED
FLASH FLOOD DAMAGE THREAT...CATASTROPHIC
EXPECTED RAINFALL...0.5-1.5 INCHES IN 1 HOUR
$$
CMS076
WGUS71 KPHI 020413
FFSPHI
Flash Flood Statement
National Weather Service Mount Holly NJ
1213 AM EDT Thu Sep 2 2021
NJC023-027-035-020500-
/O.CON.KPHI.FF.W.0076.000000T0000Z-210902T0500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Middlesex NJ-Morris NJ-Somerset NJ-
1213 AM EDT Thu Sep 2 2021
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1 AM EDT EARLY THIS
MORNING FOR MIDDLESEX, SOUTH CENTRAL MORRIS, AND SOMERSET COUNTIES...
At 1213 AM EDT, local law enforcement reported flash flooding across
the warned area. Numerous roads remain closed, and several rivers
and streams are in flood. Avoid travel in the warning area. Between
4 and 9 inches of rain have fallen. Flash flooding is already
occurring.
HAZARD...Life threatening flash flooding caused by heavy rain.
SOURCE...Law enforcement reported.
IMPACT...Life threatening flash flooding of creeks and streams,
urban areas, highways, streets, and underpasses.
Some locations that may experience flash flooding include...
New Brunswick, Perth Amboy, Somerville, Somerset, Edison, Old
Bridge, East Brunswick, Bridgewater, South Brunswick, Sayreville,
North Brunswick, and Carteret.
This includes the following highways...
New Jersey Turnpike between exits 10 and 13.
Interstate 78 in New Jersey between mile markers 28 and 42.
Interstate 287 in New Jersey between mile markers 0 and 30.
Garden State Parkway between mile markers 121 and 134.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around...don't drown when encountering flooded roads. Most
flood deaths occur in vehicles.
&&
LAT...LON 4074 7474 4073 7438 4073 7439 4067 7446
4066 7445 4066 7440 4062 7443 4060 7446
4060 7422 4056 7422 4055 7425 4050 7426
4049 7429 4045 7422 4039 7428 4039 7467
4061 7472 4062 7470 4067 7473 4070 7472
FLASH FLOOD...OBSERVED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
$$
CMSThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 1, 9:01 PM EDT | Flash Flood Warning | PHI | Burlington, Mercer, Middlesex, Monmouth, Ocean | 5 hr |
| Sep 1, 9:43 PM EDT | River Flood Warning | PHI | Mercer | 33 hr |
| Sep 1, 10:05 PM EDT | Flash Flood Warning | PHI | Morris, Somerset | 4 hr |
| Sep 1, 10:23 PM EDT | Coastal Flood Statement | PHI | Ocean | 13 hr |
| Sep 1, 10:24 PM EDT | Flash Flood Warning | PHI | Burlington, Camden, Gloucester | 4 hr |
| Sep 1, 10:29 PM EDT | River Flood Warning | PHI | Hunterdon, Mercer | 49 hr |
| Sep 1, 10:32 PM EDT | River Flood Warning | PHI | Mercer | 31 hr |
| Sep 1, 10:35 PM EDT | River Flood Warning | PHI | Bergen, Morris, Passaic | 30 hr |
| Sep 1, 10:37 PM EDT | River Flood Warning | PHI | Morris, Passaic | 41 hr |
| Sep 1, 10:38 PM EDT | River Flood Warning | PHI | Morris, Somerset | 21 days |
| Sep 1, 10:47 PM EDT | Areal Flood Warning | PHI | Warren | 23 hr |
| Sep 1, 10:52 PM EDT | Areal Flood Warning | PHI | Hunterdon, Warren | 12 hr |
| Sep 2, 12:01 AM EDT | Areal Flood Warning | PHI | Hunterdon, Morris, Sussex, Warren | 40 hr |
| Sep 2, 12:28 AM EDT | Areal Flood Advisory | PHI | Atlantic, Burlington, Camden, Gloucester | 3 hr |
| Sep 2, 12:31 AM EDT | Areal Flood Advisory | PHI | Monmouth, Ocean | 2 hr |
| Sep 2, 1:38 AM EDT | Areal Flood Warning | PHI | Burlington, Mercer, Middlesex, Monmouth, Ocean | 4 hr |
| Sep 2, 1:52 AM EDT | Areal Flood Warning | PHI | Morris, Somerset | 13 hr |
| Sep 2, 2:23 AM EDT | Areal Flood Warning | PHI | Burlington, Camden, Gloucester, Salem | 9 hr |
| Sep 2, 2:29 AM EDT | Areal Flood Warning | PHI | Burlington, Camden, Gloucester | 5 hr |
| Sep 2, 3:52 AM EDT | Areal Flood Warning | PHI | Hunterdon, Mercer, Morris, Somerset, Warren | 8 hr |
| Sep 2, 3:53 AM EDT | Areal Flood Warning | PHI | Hunterdon, Mercer, Middlesex, Morris, Somerset | 8 hr |
| Sep 2, 4:00 AM EDT | River Flood Warning | PHI | Morris | 48 hr |
| Sep 2, 4:45 AM EDT | River Flood Warning | PHI | Hunterdon, Mercer | 37 hr |
| Sep 2, 4:45 AM EDT | River Flood Warning | PHI | Hunterdon, Warren | 37 hr |
| Sep 2, 4:45 AM EDT | River Flood Warning | PHI | Hunterdon | 37 hr |
| Sep 2, 4:45 AM EDT | River Flood Warning | PHI | Hunterdon | 33 hr |
| Sep 2, 4:45 AM EDT | River Flood Warning | PHI | Hunterdon, Mercer | 34 hr |
| Sep 2, 4:45 AM EDT | River Flood Warning | PHI | Sussex, Warren | 5 hr |
| Sep 2, 6:05 AM EDT | Coastal Flood Warning | PHI | Burlington, Camden, Gloucester, Mercer | 6 hr |
| Sep 2, 1:20 PM EDT | Areal Flood Warning | PHI | Middlesex | 21 hr |
| Sep 2, 6:44 PM EDT | Coastal Flood Advisory | PHI | Burlington, Camden, Gloucester | 7 hr |
Nearby
Flash Flood Warnings in New Jersey, 2021Every flash flood warning in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.