Alert archive / New Jersey / River Flood Warnings in 2024

River Flood Warning 49, NWS Philadelphia/Mount Holly

March 9, 2024Hunterdon County, Somerset County, New Jersey

NWS Philadelphia/Mount Holly issued this river flood warning at Mar 9, 2024, 11:15 PM EST for Hunterdon County, Somerset County, New Jersey. It took effect at Mar 10, 2024, 1:00 AM EST. It was in force for 2 hr.

The area

The outline as issued.

The facts

Issued
Mar 9, 2024, 11:15 PM EST (04:15 UTC)
In effect from
Mar 10, 2024, 1:00 AM EST
Expired
Mar 10, 2024, 4:04 AM EDT
In force
2 hr
Issued by
NWS Philadelphia/Mount Holly
Area
Storm-based polygon
Flood severity
Minor

Counties Hunterdon County, NJ, Somerset County, NJ

The radar

The Philadelphia radar (KDIX), 77 km from the middle of the area, began a volume at 04:15 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 South Branch Raritan River at Stanton (STTN4). The gauge peaked at 7.73 ft at Mar 10, 2024, 1:00 AM EST.

actionminormoderate51003/1003/11
Action stage
7 ft
Minor stage
8 ft
Moderate stage
10 ft
Major stage
12 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 01397000, 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.

197 
WGUS41 KPHI 100415
FLWPHI

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Mount Holly NJ
1115 PM EST Sat Mar 9 2024

...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.



For the Raritan River...including Stanton...Minor 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.

The next statement will be issued Sunday morning at 800 AM EDT.

&&

NJC019-035-101200-
/O.NEW.KPHI.FL.W.0049.240310T0600Z-240310T1200Z/
/STTN4.1.ER.240310T0600Z.240310T0600Z.240310T0600Z.NO/
1115 PM EST Sat Mar 9 2024

...FLOOD WARNING IN EFFECT UNTIL TOMORROW MORNING...

* WHAT...Minor flooding is forecast.

* WHERE...South Branch Raritan River at Stanton.

* WHEN...Until tomorrow morning.

* IMPACTS...At 5.0 feet, Minor low land flooding downstream of gauge.
  At 8.0 feet, Right bank and approach to bridge is flooded.

* ADDITIONAL DETAILS...
  - At 11:00 PM EST Saturday the stage was 7.4 feet.
  - Forecast...The river is expected to rise to a crest of 8.0
    feet just after midnight tonight.
  - Flood stage is 8.0 feet.
  - Flood History...This crest compares to a previous crest of
    8.1 feet on 04/17/2011.
  - http://www.weather.gov/safety/flood

&&

Stream          Fld   Observed        Fcsts (1 am)        Crest
Location        Stg   Stg Day/Time    Mon  Tue        Stg Time Date

South Branch Rar
Stanton         8.0   7.4  Sat 11 p   5.2  3.7        8.0 1am 3/10


&&

LAT...LON 4061 7496 4063 7488 4055 7481 4053 7474
      4046 7475 4050 7487


$$

Kruzdlo
1 follow-up statement
380 
WGUS81 KPHI 100804
FLSPHI

Flood Statement
National Weather Service Mount Holly NJ
404 AM EDT Sun Mar 10 2024

...The Flood Warning is cancelled for the following rivers in New 
Jersey...

  South Branch Raritan River At Stanton affecting Hunterdon and 
  Somerset Counties.



NJC019-035-100915-
/O.CAN.KPHI.FL.W.0049.000000T0000Z-240310T0804Z/
/STTN4.1.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
404 AM EDT Sun Mar 10 2024

...FLOOD WARNING IS CANCELLED...

The Flood Warning is cancelled for
  the South Branch Raritan River At Stanton.

* ADDITIONAL DETAILS...
  - At 4:00 AM EDT Sunday the stage was 7.4 feet.
  - Forecast...The river is expected to fall to 3.4 feet early
    Wednesday morning.
  - http://www.weather.gov/safety/flood

&&

Stream          Fld   Observed        Fcsts (1 am)        Crest
Location        Stg   Stg Day/Time    Mon  Tue        Stg Time Date

South Branch Rar
Stanton         8.0   7.4  Sun 4 am   5.3  3.9       Already crested


&&

LAT...LON 4061 7496 4063 7488 4055 7481 4053 7474
      4046 7475 4050 7487


$$

RCM

The office that day

Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 9, 7:45 PM ESTSpecial Weather StatementPHICamden, Cape May, Cumberland, Gloucester, Salem30 min
Mar 9, 8:00 PM ESTAreal Flood AdvisoryPHIBurlington, Camden, Gloucester, Salem3 hr
Mar 9, 8:03 PM ESTSpecial Weather StatementPHIAtlantic, Burlington, Camden, Gloucester27 min
Mar 9, 8:04 PM ESTSpecial Marine WarningPHI56 min
Mar 9, 8:07 PM ESTSpecial Weather StatementPHIGloucester, Salem23 min
Mar 9, 8:08 PM ESTSpecial Marine WarningPHI67 min
Mar 9, 8:09 PM ESTAreal Flood AdvisoryPHIWarren3 hr
Mar 9, 8:11 PM ESTAreal Flood AdvisoryPHIHunterdon, Morris, Sussex, Warren3 hr
Mar 9, 8:13 PM ESTAreal Flood AdvisoryPHIBurlington, Hunterdon, Mercer, Middlesex, Monmouth, Morris and 3 more5 hr
Mar 9, 9:07 PM ESTRiver Flood WarningPHIMorris, Somerset6 hr
Mar 9, 9:40 PM ESTRiver Flood WarningPHISomerset13 hr
Mar 9, 9:40 PM ESTSpecial Marine WarningPHI65 min
Mar 9, 9:41 PM ESTSpecial Weather StatementPHICape May34 min
Mar 9, 9:42 PM ESTAreal Flood WarningPHIHunterdon, Somerset6 hr
Mar 9, 9:58 PM ESTRiver Flood WarningPHIEssex, Morris, Passaic4 days
Mar 9, 9:59 PM ESTRiver Flood WarningPHIEssex, Passaic3 days
Mar 9, 10:01 PM ESTRiver Flood WarningPHIMorris43 hr
Mar 10, 3:10 AM EDTAreal Flood WarningPHIMercer, Somerset21 hr
Mar 10, 1:46 PM EDTAreal Flood WarningPHIWarren114 min
Mar 10, 6:17 PM EDTSpecial Weather StatementPHIAtlantic28 min
Mar 10, 6:19 PM EDTSpecial Weather StatementPHIOcean41 min
Mar 10, 7:01 PM EDTSpecial Weather StatementPHIBurlington, Camden29 min
Mar 10, 7:43 PM EDTSpecial Weather StatementPHIWarren32 min

Nearby

River Flood Warnings in New Jersey, 2024Every river flood warning in 2024

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.