Alert archive / New Jersey / River Flood Warnings in 2021
River Flood Warning 46, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this river flood warning at Sep 1, 2021, 4:40 PM EDT for Somerset County, New Jersey. It took effect at Sep 1, 2021, 9:59 PM EDT. It was in force for 17 hr.
The area
The outline as issued.
The facts
- Issued
- Sep 1, 2021, 4:40 PM EDT (20:40 UTC)
- In effect from
- Sep 1, 2021, 9:59 PM EDT
- Expired
- Sep 2, 2021, 2:44 PM EDT
- In force
- 17 hr
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Flood severity
- Moderate
County Somerset County, NJ
The radar
The Philadelphia radar (KDIX), 76 km from the middle of the area, began a volume at 20:43 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.
The river
Written for the forecast point North Branch Raritan River near Raritan (RRTN4). The gauge peaked at 19.48 ft at Sep 2, 2021, 4:00 AM EDT.
- Action stage
- 8 ft
- Minor stage
- 10 ft
- Moderate stage
- 12 ft
- Major stage
- 15 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 01400000, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.
The text
As transmitted.
630
WGUS41 KPHI 012040
FLWPHI
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Mount Holly NJ
440 PM EDT Wed Sep 1 2021
...The National Weather Service in Mount Holly NJ has issued a Flood
Warning for the following rivers in New Jersey...
South Branch Raritan River At Stanton affecting Somerset and
Hunterdon Counties.
North Branch Raritan River At Raritan affecting Somerset County.
Raritan River At Manville affecting Somerset and Middlesex
Counties.
Raritan River At Bound Brook affecting Somerset and Middlesex
Counties.
For the Raritan River...including Stanton, Raritan, Manville, Bound
Brook...Major flooding is forecast.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around...don't drown when encountering flooded roads. Most
flood deaths occur in vehicles.
Additional information is available at www.weather.gov/phi.
NJC019-035-020845-
/O.NEW.KPHI.FL.W.0045.210902T0200Z-210903T0811Z/
/STTN4.2.ER.210902T0200Z.210902T1200Z.210903T0210Z.NO/
440 PM EDT Wed Sep 1 2021
The National Weather Service in Mount Holly has issued a
* Flood Warning for
the South Branch Raritan River At Stanton.
* From this evening to late Thursday night.
* At 4:15 PM EDT Wednesday the stage was 3.0 feet.
* Flood stage is 8.0 feet.
* Moderate flooding is forecast.
* Forecast...The river is expected to rise above flood stage late
this evening to a crest of 11.1 feet tomorrow morning. It will
then fall below flood stage late tomorrow evening.
* Impact...At 5.0 feet, Minor low land flooding downstream of gauge.
* Impact...At 8.0 feet, Right bank and approach to bridge is flooded.
* Impact...At 10.0 feet, Houses downstream begin to take on water.
* Flood History...This crest compares to a previous crest of 10.8
feet on 07/09/1935.
&&
Fld Observed Forecasts (2 pm EDT)
Location Stg Stg Day/Time Thu Fri Sat
South Branch Raritan River
Stanton 8.0 3.0 Wed 4 pm EDT 9.5 5.8 4.3
&&
LAT...LON 4061 7496 4063 7488 4055 7481 4053 7474
4046 7475 4050 7487
$$
NJC035-020845-
/O.NEW.KPHI.FL.W.0046.210902T0300Z-210903T0133Z/
/RRTN4.2.ER.210902T0300Z.210902T1200Z.210902T1932Z.NO/
440 PM EDT Wed Sep 1 2021
The National Weather Service in Mount Holly has issued a
* Flood Warning for
the North Branch Raritan River At Raritan.
* From this evening to Thursday evening.
* At 4:15 PM EDT Wednesday the stage was 3.0 feet.
* Flood stage is 10.0 feet.
* Moderate flooding is forecast.
* Forecast...The river is expected to rise above flood stage late
this evening to a crest of 14.5 feet tomorrow morning. It will
then fall below flood stage tomorrow afternoon.
* Impact...At 7.0 feet, Minor flooding begins upstream on Black
River Road.
* Impact...At 10.0 feet, Flooding occurs along Old York Road and in
North Branch Village.
* Impact...At 13.0 feet, The first evacuations begin in Village of
North Branch at Route 28 and Vaanderveer Avenue.
* Impact...At 15.0 feet, At this level, backwater from the Route 202
bridge effects the river.
* Flood History...This crest compares to a previous crest of 14.3
feet on 01/19/1996.
&&
Fld Observed Forecasts (2 pm EDT)
Location Stg Stg Day/Time Thu Fri Sat
North Branch Raritan River
Raritan 10.0 3.0 Wed 4 pm EDT 10.8 4.5 3.7
&&
LAT...LON 4063 7470 4062 7463 4058 7464 4054 7471
$$
NJC023-035-020845-
/O.NEW.KPHI.FL.W.0047.210902T0701Z-210903T1011Z/
/MNVN4.3.ER.210902T0701Z.210902T1800Z.210903T0410Z.NO/
440 PM EDT Wed Sep 1 2021
The National Weather Service in Mount Holly has issued a
* Flood Warning for
the Raritan River At Manville.
* From late tonight to Friday morning.
* At 4:15 PM EDT Wednesday the stage was 4.4 feet.
* Flood stage is 14.0 feet.
* Major flooding is forecast.
* Forecast...The river is expected to rise above flood stage late
tonight to a crest of 20.8 feet early tomorrow afternoon. It will
then fall below flood stage early Friday morning.
* Impact...At 11.0 feet, At this level, inundation begins in Dukes
Park in Manville.
* Impact...At 12.0 feet, Cautionary/Action stage is reached. Roads
and trails flood within Dukes Park.
* Impact...At 13.0 feet, Southside Avenue in Somerville floods.
* Impact...At 15.0 feet, Dukes Parkway begins to flood in
Hillsborough.
* Impact...At 16.0 feet, Lincoln Avenue in the Lost Valley section
of Manville floods.
* Impact...At 17.0 feet, Street and roadway flooding increases
across the Manville area. The Van Veghten Bridge and Main Street
in Manville are flooded as well as 5th Street in Somerville. The
amount of flooding can vary from event to event and can be
affected by the amount of water in the Millstone.
* Impact...At 18.0 feet, East Dukes Parkway and several bridges in
Manville are flooded. Roads throughout the area are closed due to
high water. The amount of flooding can vary from event to event
and can be affected by the amount of water in the Millstone.
* Impact...At 19.0 feet, South Bridge Street in Somerville is
closed. The amount of flooding can vary from event to event and
can be affected by the amount of water in the Millstone.
* Impact...At 20.0 feet, Flooding becomes widespread across
Manville. Flooding expands between Dukes Parkway and Brooks Blvd.
The amount of flooding can vary from event to event and can be
affected by the amount of water in the Millstone.
* Flood History...This crest compares to a previous crest of 20.4
feet on 09/22/1938.
&&
Fld Observed Forecasts (2 pm EDT)
Location Stg Stg Day/Time Thu Fri Sat
Raritan River
Manville 14.0 4.4 Wed 4 pm EDT 20.8 9.2 6.4
&&
LAT...LON 4058 7464 4057 7456 4052 7456 4054 7471
$$
NJC023-035-020845-
/O.NEW.KPHI.FL.W.0048.210902T0900Z-210903T1639Z/
/BDKN4.3.ER.210902T0900Z.210902T1800Z.210903T1038Z.NO/
440 PM EDT Wed Sep 1 2021
The National Weather Service in Mount Holly has issued a
* Flood Warning for
the Raritan River At Bound Brook.
* From late tonight to Friday afternoon.
* At 4:15 PM EDT Wednesday the stage was 17.5 feet.
* Flood stage is 28.0 feet.
* Major flooding is forecast.
* Forecast...The river is expected to rise above flood stage late
tonight to a crest of 34.1 feet early tomorrow afternoon. It will
then fall below flood stage Friday morning.
* Impact...At 28.0 feet, Backyard and low areas are protected by
levees and the flood wall. Without the levees or if there is a
breach in the levees, minor flooding will occur.
* Impact...At 30.0 feet, Main Street is protected by flap
valves/sluice gates. This level triggers the gate closures to
protect Main Street.
* Impact...At 33.0 feet, A large portion of Bouond Brook is
protected by the flood reduction project. Pump station operations
become critical, at this stage, for the continued protection of
the borough.
* Flood History...This crest compares to a previous crest of 33.3
feet on 01/20/1996.
&&
Fld Observed Forecasts (2 pm EDT)
Location Stg Stg Day/Time Thu Fri Sat
Raritan River
Bound Brook 28.0 17.5 Wed 4 pm EDT 34.1 25.7 21.1
&&
LAT...LON 4057 7456 4056 7448 4049 7438 4045 7442
4051 7452 4052 7456
$$
Kruzdlo8 follow-up statements
037
WGUS81 KPHI 020013
FLSPHI
Flood Statement
National Weather Service Mount Holly NJ
813 PM EDT Wed Sep 1 2021
...The Flood Warning continues for the following rivers in New
Jersey...
South Branch Raritan River At Stanton affecting Somerset and
Hunterdon Counties.
North Branch Raritan River At Raritan affecting Somerset County.
Raritan River At Manville affecting Somerset and Middlesex
Counties.
Raritan River At Bound Brook affecting Somerset and Middlesex
Counties.
For the Raritan River...including Stanton, Raritan, Manville, Bound
Brook...Major flooding is forecast.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around...don't drown when encountering flooded roads. Most
flood deaths occur in vehicles.
Additional information is available at www.weather.gov/phi.
NJC019-035-021215-
/O.EXT.KPHI.FL.W.0045.210902T0013Z-210903T0810Z/
/STTN4.2.ER.210901T2348Z.210902T1200Z.210903T0210Z.NO/
813 PM EDT Wed Sep 1 2021
...The Flood Warning is now in effect until early Friday morning...
The Flood Warning continues for
the South Branch Raritan River At Stanton.
* From this evening to late Thursday night.
* At 8:00 PM EDT Wednesday the stage was 8.4 feet.
* Flood stage is 8.0 feet.
* Minor flooding is occurring and moderate flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending
at 8:00 PM EDT Wednesday was 8.4 feet.
* Forecast...The river is expected to rise to a crest of 11.1 feet
tomorrow morning. It will then fall below flood stage late
tomorrow evening.
* Impact...At 5.0 feet, Minor low land flooding downstream of gauge.
* Impact...At 8.0 feet, Right bank and approach to bridge is flooded.
* Impact...At 10.0 feet, Houses downstream begin to take on water.
* Flood History...This crest compares to a previous crest of 10.8
feet on 07/09/1935.
&&
Fld Observed Forecasts (8 pm EDT)
Location Stg Stg Day/Time Thu Fri Sat
South Branch Raritan River
Stanton 8.0 8.4 Wed 8 pm EDT 8.4 5.3 MSG
&&
LAT...LON 4061 7496 4063 7488 4055 7481 4053 7474
4046 7475 4050 7487
$$
NJC035-021215-
/O.EXT.KPHI.FL.W.0046.210902T0300Z-210903T0132Z/
/RRTN4.2.ER.210902T0300Z.210902T1200Z.210902T1932Z.NO/
813 PM EDT Wed Sep 1 2021
...The Flood Warning is now in effect until late tomorrow evening...
The Flood Warning continues for
the North Branch Raritan River At Raritan.
* Until Thursday evening.
* At 7:15 PM EDT Wednesday the stage was 3.4 feet.
* Flood stage is 10.0 feet.
* Moderate flooding is forecast.
* Forecast...The river is expected to rise above flood stage late
this evening to a crest of 14.5 feet tomorrow morning. It will
then fall below flood stage tomorrow afternoon.
* Impact...At 7.0 feet, Minor flooding begins upstream on Black
River Road.
* Impact...At 10.0 feet, Flooding occurs along Old York Road and in
North Branch Village.
* Impact...At 13.0 feet, The first evacuations begin in Village of
North Branch at Route 28 and Vaanderveer Avenue.
* Impact...At 15.0 feet, At this level, backwater from the Route 202
bridge effects the river.
* Flood History...This crest compares to a previous crest of 14.3
feet on 01/19/1996.
&&
Fld Observed Forecasts (8 pm EDT)
Location Stg Stg Day/Time Thu Fri Sat
North Branch Raritan River
Raritan 10.0 3.4 Wed 7 pm EDT 7.7 4.2 MSG
&&
LAT...LON 4063 7470 4062 7463 4058 7464 4054 7471
$$
NJC023-035-021215-
/O.EXT.KPHI.FL.W.0047.210902T0701Z-210903T1010Z/
/MNVN4.3.ER.210902T0701Z.210902T1800Z.210903T0410Z.NO/
813 PM EDT Wed Sep 1 2021
...The Flood Warning is now in effect until Friday morning...
The Flood Warning continues for
the Raritan River At Manville.
* From late tonight to Friday morning.
* At 7:15 PM EDT Wednesday the stage was 5.1 feet.
* Flood stage is 14.0 feet.
* Major flooding is forecast.
* Forecast...The river is expected to rise above flood stage late
tonight to a crest of 20.8 feet early tomorrow afternoon. It will
then fall below flood stage early Friday morning.
* Impact...At 11.0 feet, At this level, inundation begins in Dukes
Park in Manville.
* Impact...At 12.0 feet, Cautionary/Action stage is reached. Roads
and trails flood within Dukes Park.
* Impact...At 13.0 feet, Southside Avenue in Somerville floods.
* Impact...At 15.0 feet, Dukes Parkway begins to flood in
Hillsborough.
* Impact...At 16.0 feet, Lincoln Avenue in the Lost Valley section
of Manville floods.
* Impact...At 17.0 feet, Street and roadway flooding increases
across the Manville area. The Van Veghten Bridge and Main Street
in Manville are flooded as well as 5th Street in Somerville. The
amount of flooding can vary from event to event and can be
affected by the amount of water in the Millstone.
* Impact...At 18.0 feet, East Dukes Parkway and several bridges in
Manville are flooded. Roads throughout the area are closed due to
high water. The amount of flooding can vary from event to event
and can be affected by the amount of water in the Millstone.
* Impact...At 19.0 feet, South Bridge Street in Somerville is
closed. The amount of flooding can vary from event to event and
can be affected by the amount of water in the Millstone.
* Impact...At 20.0 feet, Flooding becomes widespread across
Manville. Flooding expands between Dukes Parkway and Brooks Blvd.
The amount of flooding can vary from event to event and can be
affected by the amount of water in the Millstone.
* Flood History...This crest compares to a previous crest of 20.4
feet on 09/22/1938.
&&
Fld Observed Forecasts (8 pm EDT)
Location Stg Stg Day/Time Thu Fri Sat
Raritan River
Manville 14.0 5.1 Wed 7 pm EDT 16.3 8.0 MSG
&&
LAT...LON 4058 7464 4057 7456 4052 7456 4054 7471
$$
NJC023-035-021215-
/O.EXT.KPHI.FL.W.0048.210902T0900Z-210903T1638Z/
/BDKN4.3.ER.210902T0900Z.210902T1800Z.210903T1038Z.NO/
813 PM EDT Wed Sep 1 2021
...The Flood Warning is now in effect until early Friday afternoon...
The Flood Warning continues for
the Raritan River At Bound Brook.
* From late tonight to Friday afternoon.
* At 7:15 PM EDT Wednesday the stage was 18.3 feet.
* Flood stage is 28.0 feet.
* Major flooding is forecast.
* Forecast...The river is expected to rise above flood stage late
tonight to a crest of 34.1 feet early tomorrow afternoon. It will
then fall below flood stage Friday morning.
* Impact...At 28.0 feet, Backyard and low areas are protected by
levees and the flood wall. Without the levees or if there is a
breach in the levees, minor flooding will occur.
* Impact...At 30.0 feet, Main Street is protected by flap
valves/sluice gates. This level triggers the gate closures to
protect Main Street.
* Impact...At 33.0 feet, A large portion of Bouond Brook is
protected by the flood reduction project. Pump station operations
become critical, at this stage, for the continued protection of
the borough.
* Flood History...This crest compares to a previous crest of 33.3
feet on 01/20/1996.
&&
Fld Observed Forecasts (8 pm EDT)
Location Stg Stg Day/Time Thu Fri Sat
Raritan River
Bound Brook 28.0 18.3 Wed 7 pm EDT 32.8 24.3 MSG
&&
LAT...LON 4057 7456 4056 7448 4049 7438 4045 7442
4051 7452 4052 7456
$$
CMS225
WGUS41 KPHI 020159
FLWPHI
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Mount Holly NJ
959 PM EDT Wed Sep 1 2021
...Forecast flooding changed from Moderate to Major severity and
increased in duration for the following rivers in New Jersey...
North Branch Raritan River At Raritan affecting Somerset County.
South Branch Raritan River At Stanton affecting Somerset and
Hunterdon Counties.
For the Raritan River...including Stanton, Raritan, Manville, Bound
Brook...Major flooding is forecast.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around...don't drown when encountering flooded roads. Most
flood deaths occur in vehicles.
Additional information is available at www.weather.gov/phi.
NJC035-021400-
/O.EXT.KPHI.FL.W.0046.210902T0159Z-210903T0615Z/
/RRTN4.3.ER.210902T0142Z.210902T1200Z.210903T0015Z.NO/
959 PM EDT Wed Sep 1 2021
...Forecast flooding increased from Moderate to Major severity and
increased in duration until early Friday morning...
The Flood Warning continues for
the North Branch Raritan River At Raritan.
* From this evening to late Thursday night.
* At 9:45 PM EDT Wednesday the stage was 10.1 feet.
* Flood stage is 10.0 feet.
* Minor flooding is occurring and major flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending
at 9:45 PM EDT Wednesday was 10.1 feet.
* Forecast...The river is expected to rise to a crest of 15.0 feet
tomorrow morning. It will then fall below flood stage tomorrow
evening.
* Impact...At 7.0 feet, Minor flooding begins upstream on Black
River Road.
* Impact...At 10.0 feet, Flooding occurs along Old York Road and in
North Branch Village.
* Impact...At 13.0 feet, The first evacuations begin in Village of
North Branch at Route 28 and Vaanderveer Avenue.
* Impact...At 15.0 feet, At this level, backwater from the Route 202
bridge effects the river.
* Impact...At 16.0 feet, US Route 202 begins to flood.
* Flood History...This crest compares to a previous crest of 15.3
feet on 07/07/1984.
&&
Fld Observed Forecasts (8 pm EDT)
Location Stg Stg Day/Time Thu Fri Sat
North Branch Raritan River
Raritan 10.0 10.1 Wed 9 pm EDT 10.1 4.6 3.9
&&
LAT...LON 4063 7470 4062 7463 4058 7464 4054 7471
$$
NJC019-035-021400-
/O.EXT.KPHI.FL.W.0045.000000T0000Z-210903T1120Z/
/STTN4.3.ER.210901T2348Z.210902T0600Z.210903T0520Z.NO/
959 PM EDT Wed Sep 1 2021
...Forecast flooding increased from Moderate to Major severity and
increased in duration until Friday morning...
The Flood Warning continues for
the South Branch Raritan River At Stanton.
* Until Friday morning.
* At 9:45 PM EDT Wednesday the stage was 11.8 feet.
* Flood stage is 8.0 feet.
* Moderate flooding is occurring and major flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending
at 9:45 PM EDT Wednesday was 11.8 feet.
* Forecast...The river is expected to rise to a crest of 12.4 feet
just after midnight tonight. It will then fall below flood stage
early Friday morning.
* Impact...At 5.0 feet, Minor low land flooding downstream of gauge.
* Impact...At 8.0 feet, Right bank and approach to bridge is flooded.
* Impact...At 10.0 feet, Houses downstream begin to take on water.
* Flood History...This crest compares to a previous crest of 12.5
feet on 01/07/1905.
&&
Fld Observed Forecasts (8 pm EDT)
Location Stg Stg Day/Time Thu Fri Sat
South Branch Raritan River
Stanton 8.0 11.8 Wed 9 pm EDT 8.8 5.6 4.4
&&
LAT...LON 4061 7496 4063 7488 4055 7481 4053 7474
4046 7475 4050 7487
$$
CMS965 WGUS81 KPHI 020344 FLSPHI Flood Statement National Weather Service Mount Holly NJ 1144 PM EDT Wed Sep 1 2021 ...The Flood Warning is extended for the following rivers in New Jersey... North Branch Raritan River At Raritan affecting Somerset County. For the Raritan River...including Raritan...Major flooding is forecast. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around...don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Additional information is available at www.weather.gov/phi. NJC035-021545- /O.EXT.KPHI.FL.W.0046.000000T0000Z-210903T0752Z/ /RRTN4.3.ER.210902T0142Z.210902T0800Z.210903T0152Z.NO/ 1144 PM EDT Wed Sep 1 2021 ...The Flood Warning is now in effect until early Friday morning... The Flood Warning continues for the North Branch Raritan River At Raritan. * Until late Thursday night. * At 11:30 PM EDT Wednesday the stage was 14.2 feet. * Flood stage is 10.0 feet. * Moderate flooding is occurring and major flooding is forecast. * Recent Activity...The maximum river stage in the 24 hours ending at 11:30 PM EDT Wednesday was 14.2 feet. * Forecast...The river is expected to rise to a crest of 17.5 feet late tonight. It will then fall below flood stage late tomorrow evening. * Impact...At 7.0 feet, Minor flooding begins upstream on Black River Road. * Impact...At 10.0 feet, Flooding occurs along Old York Road and in North Branch Village. * Impact...At 13.0 feet, The first evacuations begin in Village of North Branch at Route 28 and Vaanderveer Avenue. * Impact...At 15.0 feet, At this level, backwater from the Route 202 bridge effects the river. * Impact...At 16.0 feet, US Route 202 begins to flood. * Flood History...This crest compares to a previous crest of 18.0 feet on 08/28/2011. && Fld Observed Forecasts (2 am EDT) Location Stg Stg Day/Time Fri Sat Sun North Branch Raritan River Raritan 10.0 14.2 Wed 11 pm ED 8.9 4.3 MSG && LAT...LON 4063 7470 4062 7463 4058 7464 4054 7471 $$ Meola
148 WGUS81 KPHI 020453 FLSPHI Flood Statement National Weather Service Mount Holly NJ 1253 AM EDT Thu Sep 2 2021 ...The Flood Warning continues for the following rivers in New Jersey... North Branch Raritan River At Raritan affecting Somerset County. For the Raritan River...including Raritan...Major flooding is forecast. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around...don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Additional information is available at www.weather.gov/phi. NJC035-021700- /O.EXT.KPHI.FL.W.0046.000000T0000Z-210903T0700Z/ /RRTN4.3.ER.210902T0142Z.210902T0900Z.210903T0100Z.NR/ 1253 AM EDT Thu Sep 2 2021 ...The Flood Warning is now in effect until late tonight... The Flood Warning continues for the North Branch Raritan River At Raritan. * Until late tonight. * At 12:30 AM EDT Thursday the stage was 16.7 feet. * Flood stage is 10.0 feet. * Major flooding is occurring and major flooding is forecast. This approaches the flood of record. * Recent Activity...The maximum river stage in the 24 hours ending at 12:30 AM EDT Thursday was 16.7 feet. * Forecast...The river is expected to rise to a crest of 18.1 feet early this morning. It will then fall below flood stage late this evening. * Impact...At 7.0 feet, Minor flooding begins upstream on Black River Road. * Impact...At 10.0 feet, Flooding occurs along Old York Road and in North Branch Village. * Impact...At 13.0 feet, The first evacuations begin in Village of North Branch at Route 28 and Vaanderveer Avenue. * Impact...At 15.0 feet, At this level, backwater from the Route 202 bridge effects the river. * Impact...At 16.0 feet, US Route 202 begins to flood. * Flood History...This crest compares to a previous crest of 18.0 feet on 08/28/2011. && Fld Observed Forecasts (2 am EDT) Location Stg Stg Day/Time Fri Sat Sun North Branch Raritan River Raritan 10.0 16.7 Thu 12 am ED 8.9 4.3 MSG && LAT...LON 4063 7470 4062 7463 4058 7464 4054 7471 $$ Meola
958 WGUS81 KPHI 020557 FLSPHI Flood Statement National Weather Service Mount Holly NJ 157 AM EDT Thu Sep 2 2021 ...The Flood Warning is extended for the following rivers in New Jersey... North Branch Raritan River At Raritan affecting Somerset County. For the Raritan River...including Raritan...Major flooding is forecast. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around...don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Additional information is available at www.weather.gov/phi. NJC035-021800- /O.EXT.KPHI.FL.W.0046.000000T0000Z-210903T0752Z/ /RRTN4.3.ER.210902T0142Z.210902T0700Z.210903T0152Z.NR/ 157 AM EDT Thu Sep 2 2021 ...The Flood Warning is now in effect until late tonight... The Flood Warning continues for the North Branch Raritan River At Raritan. * Until late tonight. * At 1:45 AM EDT Thursday the stage was 18.5 feet. * Flood stage is 10.0 feet. * Major flooding is occurring and major flooding is forecast. This exceeds the flood of record. * Recent Activity...The maximum river stage in the 24 hours ending at 1:45 AM EDT Thursday was 18.5 feet. * Forecast...The river is expected to rise to a crest of 19.1 feet early this morning. It will then fall below flood stage late this evening. * Impact...At 7.0 feet, Minor flooding begins upstream on Black River Road. * Impact...At 10.0 feet, Flooding occurs along Old York Road and in North Branch Village. * Impact...At 13.0 feet, The first evacuations begin in Village of North Branch at Route 28 and Vaanderveer Avenue. * Impact...At 15.0 feet, At this level, backwater from the Route 202 bridge effects the river. * Impact...At 16.0 feet, US Route 202 begins to flood. * Flood History...This crest compares to a previous crest of 19.0 feet on 09/16/1999. && Fld Observed Forecasts (2 am EDT) Location Stg Stg Day/Time Fri Sat Sun North Branch Raritan River Raritan 10.0 18.5 Thu 1 am EDT 8.9 4.3 MSG && LAT...LON 4063 7470 4062 7463 4058 7464 4054 7471 $$ Meola
720
WGUS81 KPHI 020807
FLSPHI
Flood Statement
National Weather Service Mount Holly NJ
407 AM EDT Thu Sep 2 2021
...The Flood Warning continues for the following rivers in New
Jersey...
Raritan River At Bound Brook affecting Somerset and Middlesex
Counties.
Raritan River At Manville affecting Somerset and Middlesex
Counties.
North Branch Raritan River At Raritan affecting Somerset County.
South Branch Raritan River At Stanton affecting Somerset and
Hunterdon Counties.
For the Raritan River...including Stanton, Raritan, Manville, Bound
Brook...Major flooding is forecast.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Motorists should not attempt to drive around barricades or drive
cars through flooded areas.
Turn around...don't drown when encountering flooded roads. Most
flood deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
Additional information is available at www.weather.gov/phi.
NJC023-035-022015-
/O.EXT.KPHI.FL.W.0048.000000T0000Z-210904T0400Z/
/BDKN4.3.ER.210902T0138Z.210902T1800Z.210903T2200Z.NR/
407 AM EDT Thu Sep 2 2021
...The Flood Warning is now in effect until early Saturday morning...
The Flood Warning continues for
the Raritan River At Bound Brook.
* Until late Friday night.
* At 3:15 AM EDT Thursday the stage was 35.8 feet.
* Flood stage is 28.0 feet.
* Major flooding is occurring and major flooding is forecast. This
approaches the flood of record.
* Recent Activity...The maximum river stage in the 24 hours ending
at 3:15 AM EDT Thursday was 35.8 feet.
* Forecast...The river is expected to rise to a crest of 42.0 feet
this afternoon. It will then fall below flood stage tomorrow
evening.
* Impact...At 28.0 feet, Backyard and low areas are protected by
levees and the flood wall. Without the levees or if there is a
breach in the levees, minor flooding will occur.
* Impact...At 30.0 feet, Main Street is protected by flap
valves/sluice gates. This level triggers the gate closures to
protect Main Street.
* Impact...At 33.0 feet, A large portion of Bound Brook is protected
by the flood reduction project. Pump station operations become
critical, at this stage, for the continued protection of the
borough.
* Flood History...This crest compares to a previous crest of 41.9
feet on 08/28/2011.
&&
Fld Observed Forecasts (2 am EDT)
Location Stg Stg Day/Time Fri Sat Sun
Raritan River
Bound Brook 28.0 35.8 Thu 3 am EDT 35.3 25.2 21.0
&&
LAT...LON 4057 7456 4056 7448 4049 7438 4045 7442
4051 7452 4052 7456
$$
NJC023-035-022015-
/O.EXT.KPHI.FL.W.0047.000000T0000Z-210903T1400Z/
/MNVN4.3.ER.210902T0313Z.210902T1200Z.210903T0800Z.NR/
407 AM EDT Thu Sep 2 2021
...The Flood Warning is now in effect until late tomorrow morning...
The Flood Warning continues for
the Raritan River At Manville.
* Until Friday morning.
* At 3:15 AM EDT Thursday the stage was 23.0 feet.
* Flood stage is 14.0 feet.
* Major flooding is occurring and major flooding is forecast. This
approaches the flood of record.
* Recent Activity...The maximum river stage in the 24 hours ending
at 3:15 AM EDT Thursday was 23.0 feet.
* Forecast...The river is expected to rise to a crest of 26.5 feet
this morning. It will then fall below flood stage late tonight.
* Impact...At 11.0 feet, At this level, inundation begins in Dukes
Park in Manville.
* Impact...At 12.0 feet, Cautionary/Action stage is reached. Roads
and trails flood within Dukes Park.
* Impact...At 13.0 feet, Southside Avenue in Somerville floods.
* Impact...At 15.0 feet, Dukes Parkway begins to flood in
Hillsborough.
* Impact...At 16.0 feet, Lincoln Avenue in the Lost Valley section
of Manville floods.
* Impact...At 17.0 feet, Street and roadway flooding increases
across the Manville area. The Van Veghten Bridge and Main Street
in Manville are flooded as well as 5th Street in Somerville. The
amount of flooding can vary from event to event and can be
affected by the amount of water in the Millstone.
* Impact...At 18.0 feet, East Dukes Parkway and several bridges in
Manville are flooded. Roads throughout the area are closed due to
high water. The amount of flooding can vary from event to event
and can be affected by the amount of water in the Millstone.
* Impact...At 19.0 feet, South Bridge Street in Somerville is
closed. The amount of flooding can vary from event to event and
can be affected by the amount of water in the Millstone.
* Impact...At 20.0 feet, Flooding becomes widespread across
Manville. Flooding expands between Dukes Parkway and Brooks Blvd.
The amount of flooding can vary from event to event and can be
affected by the amount of water in the Millstone.
* Flood History...This crest compares to a previous crest of 26.2
feet on 08/28/2011.
&&
Fld Observed Forecasts (4 am EDT)
Location Stg Stg Day/Time Fri Sat Sun
Raritan River
Manville 14.0 23.0 Thu 3 am EDT 14.0 7.7 6.4
&&
LAT...LON 4058 7464 4057 7456 4052 7456 4054 7471
$$
NJC035-022015-
/O.EXT.KPHI.FL.W.0046.000000T0000Z-210903T0500Z/
/RRTN4.3.ER.210902T0142Z.210902T0745Z.210902T2300Z.NR/
407 AM EDT Thu Sep 2 2021
...The Flood Warning is now in effect until just after midnight
tonight...
The Flood Warning continues for
the North Branch Raritan River At Raritan.
* Until late tonight.
* At 3:45 AM EDT Thursday the stage was 19.5 feet.
* Flood stage is 10.0 feet.
* Major flooding is occurring and major flooding is forecast. This
approaches the flood of record.
* Recent Activity...The maximum river stage in the 24 hours ending
at 3:45 AM EDT Thursday was 19.5 feet.
* Forecast...The river is expected to fall below flood stage this
evening and continue falling to 3.7 feet early Sunday morning.
* Impact...At 7.0 feet, Minor flooding begins upstream on Black
River Road.
* Impact...At 10.0 feet, Flooding occurs along Old York Road and in
North Branch Village.
* Impact...At 13.0 feet, The first evacuations begin in Village of
North Branch at Route 28 and Vaanderveer Avenue.
* Impact...At 15.0 feet, At this level, backwater from the Route 202
bridge effects the river.
* Impact...At 16.0 feet, US Route 202 begins to flood.
* Flood History...This crest compares to a previous crest of 19.0
feet on 09/16/1999.
&&
Fld Observed Forecasts (2 am EDT)
Location Stg Stg Day/Time Fri Sat Sun
North Branch Raritan River
Raritan 10.0 19.5 Thu 3 am EDT 8.1 4.1 3.7
&&
LAT...LON 4063 7470 4062 7463 4058 7464 4054 7471
$$
NJC019-035-022015-
/O.EXT.KPHI.FL.W.0045.000000T0000Z-210903T0500Z/
/STTN4.3.ER.210901T2348Z.210902T0330Z.210902T2300Z.NR/
407 AM EDT Thu Sep 2 2021
...The Flood Warning is now in effect until just after midnight
tonight...
The Flood Warning continues for
the South Branch Raritan River At Stanton.
* Until late tonight.
* At 3:45 AM EDT Thursday the stage was 12.7 feet.
* Flood stage is 8.0 feet.
* Major flooding is occurring and moderate flooding is forecast.
This approaches the flood of record.
* Recent Activity...The maximum river stage in the 24 hours ending
at 3:45 AM EDT Thursday was 15.2 feet.
* Forecast...The river is expected to fall below flood stage this
evening and continue falling to 4.1 feet early Sunday morning.
* Impact...At 5.0 feet, Minor low land flooding downstream of gauge.
* Impact...At 8.0 feet, Right bank and approach to bridge is flooded.
* Impact...At 10.0 feet, Houses downstream begin to take on water.
* Impact...At 13.5 feet, Bridge is completely submerged under water.
* Flood History...This crest compares to a previous crest of 12.7
feet on 01/25/1979.
&&
Fld Observed Forecasts (2 am EDT)
Location Stg Stg Day/Time Fri Sat Sun
South Branch Raritan River
Stanton 8.0 12.7 Thu 3 am EDT 7.0 4.8 4.1
&&
LAT...LON 4061 7496 4063 7488 4055 7481 4053 7474
4046 7475 4050 7487
$$
Meola052
WGUS81 KPHI 021552
FLSPHI
Flood Statement
National Weather Service Mount Holly NJ
1152 AM EDT Thu Sep 2 2021
...The Flood Warning is extended for the following rivers in New
Jersey...
Raritan River At Bound Brook affecting Somerset and Middlesex
Counties.
Raritan River At Manville affecting Somerset and Middlesex
Counties.
North Branch Raritan River At Raritan affecting Somerset County.
South Branch Raritan River At Stanton affecting Somerset and
Hunterdon Counties.
For the Raritan River...including Stanton, Raritan, Manville, Bound
Brook...Major flooding is forecast.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Motorists should not attempt to drive around barricades or drive
cars through flooded areas.
Turn around...don't drown when encountering flooded roads. Most
flood deaths occur in vehicles.
Additional information is available at www.weather.gov/phi.
NJC023-035-030400-
/O.EXT.KPHI.FL.W.0048.000000T0000Z-210904T0500Z/
/BDKN4.3.ER.210902T0138Z.210902T1800Z.210903T2300Z.NR/
1152 AM EDT Thu Sep 2 2021
...The Flood Warning is now in effect until early Saturday morning...
The Flood Warning continues for
the Raritan River At Bound Brook.
* Until late Friday night.
* At 11:15 AM EDT Thursday the stage was missing.
* Flood stage is 28.0 feet.
* Major flooding is forecast. This approaches the flood of record.
* Forecast...The river is expected to rise above flood stage this
afternoon to a crest of 43.0 feet this afternoon. It will then
fall below flood stage tomorrow evening.
* Impact...At 28.0 feet, Backyard and low areas are protected by
levees and the flood wall. Without the levees or if there is a
breach in the levees, minor flooding will occur.
* Impact...At 30.0 feet, Main Street is protected by flap
valves/sluice gates. This level triggers the gate closures to
protect Main Street.
* Impact...At 33.0 feet, A large portion of Bouond Brook is
protected by the flood reduction project. Pump station operations
become critical, at this stage, for the continued protection of
the borough.
* Flood History...This crest compares to a previous crest of 42.1
feet on 09/17/1999.
&&
Fld Observed Forecasts (2 pm EDT)
Location Stg Stg Day/Time Fri Sat Sun
Raritan River
Bound Brook 28.0 0.0 Thu 11 am ED 30.4 22.6 MSG
&&
LAT...LON 4057 7456 4056 7448 4049 7438 4045 7442
4051 7452 4052 7456
$$
NJC023-035-030400-
/O.EXT.KPHI.FL.W.0047.000000T0000Z-210903T1900Z/
/MNVN4.3.ER.210902T0313Z.210902T1330Z.210903T1300Z.NR/
1152 AM EDT Thu Sep 2 2021
...The Flood Warning is now in effect until tomorrow afternoon...
The Flood Warning continues for
the Raritan River At Manville.
* Until Friday afternoon.
* At 11:15 AM EDT Thursday the stage was 27.4 feet.
* Flood stage is 14.0 feet.
* Major flooding is occurring and major flooding is forecast. This
approaches the flood of record.
* Recent Activity...The maximum river stage in the 24 hours ending
at 11:15 AM EDT Thursday was 27.7 feet.
* Forecast...The river is expected to fall below flood stage late
tomorrow morning and continue falling to 6.6 feet Sunday morning.
* Impact...At 11.0 feet, At this level, inundation begins in Dukes
Park in Manville.
* Impact...At 12.0 feet, Cautionary/Action stage is reached. Roads
and trails flood within Dukes Park.
* Impact...At 13.0 feet, Southside Avenue in Somerville floods.
* Impact...At 15.0 feet, Dukes Parkway begins to flood in
Hillsborough.
* Impact...At 16.0 feet, Lincoln Avenue in the Lost Valley section
of Manville floods.
* Impact...At 17.0 feet, Street and roadway flooding increases
across the Manville area. The Van Veghten Bridge and Main Street
in Manville are flooded as well as 5th Street in Somerville. The
amount of flooding can vary from event to event and can be
affected by the amount of water in the Millstone.
* Impact...At 18.0 feet, East Dukes Parkway and several bridges in
Manville are flooded. Roads throughout the area are closed due to
high water. The amount of flooding can vary from event to event
and can be affected by the amount of water in the Millstone.
* Impact...At 19.0 feet, South Bridge Street in Somerville is
closed. The amount of flooding can vary from event to event and
can be affected by the amount of water in the Millstone.
* Impact...At 20.0 feet, Flooding becomes widespread across
Manville. Flooding expands between Dukes Parkway and Brooks Blvd.
The amount of flooding can vary from event to event and can be
affected by the amount of water in the Millstone.
* Flood History...This crest compares to a previous crest of 27.1
feet on 09/17/1999.
&&
Fld Observed Forecasts (2 pm EDT)
Location Stg Stg Day/Time Fri Sat Sun
Raritan River
Manville 14.0 27.4 Thu 11 am ED 11.9 7.1 MSG
&&
LAT...LON 4058 7464 4057 7456 4052 7456 4054 7471
$$
NJC035-030400-
/O.EXT.KPHI.FL.W.0046.000000T0000Z-210903T0700Z/
/RRTN4.3.ER.210902T0142Z.210902T0845Z.210903T0100Z.NR/
1152 AM EDT Thu Sep 2 2021
...The Flood Warning is now in effect until late tonight...
The Flood Warning continues for
the North Branch Raritan River At Raritan.
* Until late tonight.
* At 11:30 AM EDT Thursday the stage was 13.6 feet.
* Flood stage is 10.0 feet.
* Moderate flooding is occurring and moderate flooding is forecast.
This approaches the flood of record.
* Recent Activity...The maximum river stage in the 24 hours ending
at 11:30 AM EDT Thursday was 19.5 feet.
* Forecast...The river is expected to fall below flood stage late
this evening and continue falling to 3.7 feet Sunday morning.
* Impact...At 7.0 feet, Minor flooding begins upstream on Black
River Road.
* Impact...At 10.0 feet, Flooding occurs along Old York Road and in
North Branch Village.
* Impact...At 13.0 feet, The first evacuations begin in Village of
North Branch at Route 28 and Vaanderveer Avenue.
* Flood History...This crest compares to a previous crest of 13.6
feet on 08/19/1955.
&&
Fld Observed Forecasts (2 pm EDT)
Location Stg Stg Day/Time Fri Sat Sun
North Branch Raritan River
Raritan 10.0 13.6 Thu 11 am ED 5.2 3.8 MSG
&&
LAT...LON 4063 7470 4062 7463 4058 7464 4054 7471
$$
NJC019-035-030400-
/O.EXT.KPHI.FL.W.0045.000000T0000Z-210903T0600Z/
/STTN4.3.ER.210901T2348Z.210902T0330Z.210903T0000Z.NR/
1152 AM EDT Thu Sep 2 2021
...The Flood Warning is now in effect until just after midnight
tonight...
The Flood Warning continues for
the South Branch Raritan River At Stanton.
* Until late tonight.
* At 11:30 AM EDT Thursday the stage was 10.0 feet.
* Flood stage is 8.0 feet.
* Minor flooding is occurring and minor flooding is forecast. This
approaches the flood of record.
* Recent Activity...The maximum river stage in the 24 hours ending
at 11:30 AM EDT Thursday was 15.2 feet.
* Forecast...The river is expected to fall below flood stage this
evening and continue falling to 4.0 feet Sunday morning.
* Impact...At 5.0 feet, Minor low land flooding downstream of gauge.
* Impact...At 8.0 feet, Right bank and approach to bridge is flooded.
* Impact...At 10.0 feet, Houses downstream begin to take on water.
* Flood History...This crest compares to a previous crest of 10.0
feet on 02/03/1982.
&&
Fld Observed Forecasts (2 pm EDT)
Location Stg Stg Day/Time Fri Sat Sun
South Branch Raritan River
Stanton 8.0 10.0 Thu 11 am ED 5.6 4.2 MSG
&&
LAT...LON 4061 7496 4063 7488 4055 7481 4053 7474
4046 7475 4050 7487
$$
Kruzdlo487 WGUS81 KPHI 021844 FLSPHI Flood Statement National Weather Service Mount Holly NJ 244 PM EDT Thu Sep 2 2021 ...The Flood Warning is cancelled for the following rivers in New Jersey... North Branch Raritan River At Raritan affecting Somerset County. NJC035-021945- /O.CAN.KPHI.FL.W.0046.000000T0000Z-210902T1844Z/ /RRTN4.3.ER.210902T0142Z.210902T0845Z.210902T2200Z.NR/ 244 PM EDT Thu Sep 2 2021 ...The Flood Warning for the North Branch Raritan River At Raritan has been cancelled... The Flood Warning is cancelled for the North Branch Raritan River At Raritan. * At 2:30 PM EDT Thursday the stage was 9.97 feet. * Flood stage is 10.0 feet. * Forecast...The river will continue to fall into tonight. && Fld Observed Forecasts (2 pm EDT) Location Stg Stg Day/Time Fri Sat Sun North Branch Raritan River Raritan 10.0 10.0 Thu 2 pm EDT 4.8 3.8 MSG && LAT...LON 4063 7470 4062 7463 4058 7464 4054 7471 $$ Kruzdlo
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 1, 3:23 AM EDT | Gale Warning | PHI | 32 hr | |
| Sep 1, 3:23 AM EDT | Small Craft Advisory | PHI | 41 hr | |
| Sep 1, 4:34 AM EDT | Rip Current Statement | PHI | Atlantic, Cape May, Monmouth, Ocean | 39 hr |
| Sep 1, 7:58 AM EDT | Severe Thunderstorm Warning | PHI | Burlington, Ocean | 47 min |
| Sep 1, 8:39 AM EDT | Severe Thunderstorm Warning | PHI | Monmouth, Ocean | 39 min |
| Sep 1, 9:11 AM EDT | Special Marine Warning | PHI | 64 min | |
| Sep 1, 11:24 AM EDT | Areal Flood Advisory | PHI | Sussex, Warren | 3 hr |
| Sep 1, 4:04 PM EDT | Areal Flood Warning | PHI | Warren | 24 hr |
| Sep 1, 4:12 PM EDT | Flash Flood Warning | PHI | Hunterdon, Warren | 7 hr |
| Sep 1, 4:27 PM EDT | River Flood Warning | PHI | Morris, Somerset | 6 days |
| Sep 1, 4:27 PM EDT | River Flood Warning | PHI | Essex, Morris, Passaic | 8 days |
| Sep 1, 4:27 PM EDT | River Flood Warning | PHI | Essex, Morris, Passaic | 6 days |
| Sep 1, 4:27 PM EDT | River Flood Warning | PHI | Essex, Passaic | 21 days |
| Sep 1, 4:33 PM EDT | River Flood Warning | PHI | Morris, Passaic | 46 hr |
| Sep 1, 4:40 PM EDT | River Flood Warning | PHI | Hunterdon, Somerset | 36 hr |
| Sep 1, 4:40 PM EDT | River Flood Warning | PHI | Middlesex, Somerset | 42 hr |
| Sep 1, 4:40 PM EDT | River Flood Warning | PHI | Middlesex, Somerset | 48 hr |
| Sep 1, 4:41 PM EDT | River Flood Warning | PHI | Somerset | 61 hr |
| Sep 1, 5:13 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Mercer | 47 min |
| Sep 1, 5:26 PM EDT | Flash Flood Warning | PHI | Burlington, Camden, Gloucester, Salem | 9 hr |
| Sep 1, 5:33 PM EDT | Special Marine Warning | PHI | 27 min | |
| Sep 1, 5:34 PM EDT | Tornado Warning | PHI | Mercer | 26 min |
| Sep 1, 5:35 PM EDT | Tornado Warning | PHI | Cumberland, Salem | 25 min |
| Sep 1, 5:42 PM EDT | Flash Flood Warning | PHI | Hunterdon, Mercer, Morris, Somerset, Warren | 10 hr |
| Sep 1, 5:57 PM EDT | Tornado Warning | PHI | Gloucester, Salem | 33 min |
| Sep 1, 5:57 PM EDT | Tornado Warning | PHI | Hunterdon, Mercer, Somerset | 33 min |
| Sep 1, 6:05 PM EDT | Flash Flood Warning | PHI | Hunterdon, Mercer, Middlesex, Morris, Somerset | 10 hr |
| Sep 1, 6:08 PM EDT | Flash Flood Warning | PHI | Hunterdon, Morris, Somerset, Sussex, Warren | 6 hr |
| Sep 1, 6:14 PM EDT | Special Marine Warning | PHI | 61 min | |
| Sep 1, 6:20 PM EDT | Tornado Warning | PHI | Hunterdon, Mercer, Somerset | 40 min |
| Sep 1, 6:22 PM EDT | Tornado Warning | PHI | Burlington, Camden, Gloucester | 23 min |
| Sep 1, 6:42 PM EDT | Tornado Warning | PHI | Burlington, Camden | 33 min |
| Sep 1, 6:59 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Mercer, Middlesex, Monmouth, Morris, Somerset | 61 min |
| Sep 1, 7:04 PM EDT | Tornado Warning | PHI | Burlington, Mercer | 26 min |
| Sep 1, 7:22 PM EDT | Tornado Warning | PHI | Hunterdon, Mercer | 11 min |
| Sep 1, 7:28 PM EDT | Tornado Warning | PHI | Mercer, Middlesex, Morris, Somerset | 47 min |
| Sep 1, 7:31 PM EDT | Flash Flood Warning | PHI | Hunterdon, Mercer, Somerset | 4 hr |
| Sep 1, 7:44 PM EDT | Special Marine Warning | PHI | 61 min |
Nearby
River Flood Warnings in New Jersey, 2021Every river 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; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.