Alert archive / New Jersey / River Flood Warnings in 2011

River Flood Warning 212, NWS Philadelphia/Mount Holly

November 23, 2011Somerset County, New Jersey

NWS Philadelphia/Mount Holly issued this river flood warning at Nov 23, 2011, 12:12 PM EST for Somerset County, New Jersey. It took effect at Nov 23, 2011, 9:24 PM EST. It was in force for 11 hr.

The area

The counties it named.

The facts

Issued
Nov 23, 2011, 12:12 PM EST (17:12 UTC)
In effect from
Nov 23, 2011, 9:24 PM EST
Expired
Nov 24, 2011, 7:57 AM EST
In force
11 hr
Issued by
NWS Philadelphia/Mount Holly
Flood severity
Minor

County Somerset County, NJ

The radar

The Philadelphia radar (KDIX), 71 km from the middle of the area, began a volume at 17:15 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 Millstone River at Blackwells Mills (BKWN4). The gauge peaked at 9.36 ft at Nov 23, 2011, 11:00 PM EST.

actionminormoderate51011/2311/2411/25
Action stage
7 ft
Minor stage
9 ft
Moderate stage
10 ft
Major stage
15 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 01402000, 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, in the capitals the NWS used until 2016.

433 
WGUS41 KPHI 231713
FLWPHI
BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
1212 PM EST WED NOV 23 2011

...THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A FLOOD 
WARNING FOR THE FOLLOWING RIVERS IN NEW JERSEY... 

  MILLSTONE RIVER AT BLACKWELLS MILLS AFFECTING SOMERSET COUNTY

PRECAUTIONARY/PREPAREDNESS ACTIONS...

SAFETY MESSAGE...DO NOT ATTEMPT TO DRIVE THROUGH FLOODED AREAS. THE 
WATER MAY BE DEEPER THAN YOU THINK.

&&

NJC035-232312-
/O.NEW.KPHI.FL.W.0212.111123T2200Z-111124T1648Z/
/BKWN4.1.ER.111123T2200Z.111124T0600Z.111124T1048Z.NO/
1212 PM EST WED NOV 23 2011

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A 

* FLOOD WARNING FOR 
  THE MILLSTONE RIVER AT BLACKWELLS MILLS.
* FROM THIS AFTERNOON TO THURSDAY MORNING...OR UNTIL THE WARNING IS 
  CANCELLED.
* AT 11:15 AM WEDNESDAY THE STAGE WAS 8.0 FEET. 
* FLOOD STAGE IS 9.0 FEET. 
* MINOR FLOODING IS FORECAST. 
* FORECAST...RISE ABOVE FLOOD STAGE BY LATE THIS AFTERNOON AND CONTINUE 
  TO RISE TO NEAR 9.4 FEET TONIGHT. THE RIVER WILL FALL BELOW 
  FLOOD STAGE BY EARLY TOMORROW.
* IMPACT...AT 9.0 FEET...FLOOD STAGE REACHED WITH FLOODING NOW ALONG 
  RIVER ROAD IN BLACKWELLS MILLS AND S. RIVER STREET IN MILLSTONE.

$$

                   FLD     OBSERVED           FORECAST
 LOCATION          STG    STG  DAY TIME       CREST

MILLSTONE RIVER
  BLACKWELLS MILL  9.0    7.96  WED 11 AM     9.4    THU 1 AM 

&&
4 follow-up statements
037 
WGUS81 KPHI 232031
FLSPHI
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
331 PM EST WED NOV 23 2011

...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN NEW JERSEY...
 
  MILLSTONE RIVER AT BLACKWELLS MILLS AFFECTING SOMERSET COUNTY 
  RARITAN RIVER AT MANVILLE AFFECTING MIDDLESEX AND SOMERSET COUNTIES 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

SAFETY MESSAGE...DO NOT ATTEMPT TO DRIVE THROUGH FLOODED AREAS. THE 
WATER MAY BE DEEPER THAN YOU THINK.

&&

NJC035-240631-
/O.EXT.KPHI.FL.W.0212.111124T0300Z-111124T1300Z/
/BKWN4.1.ER.111124T0300Z.111124T0600Z.111124T0700Z.NO/
331 PM EST WED NOV 23 2011

THE FLOOD WARNING CONTINUES FOR
  THE MILLSTONE RIVER AT BLACKWELLS MILLS.
* FROM THIS EVENING TO THURSDAY MORNING...OR UNTIL THE WARNING IS 
  CANCELLED.
* AT 3:15 PM WEDNESDAY THE STAGE WAS 8.7 FEET. 
* FLOOD STAGE IS 9.0 FEET. 
* MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE BY TONIGHT AND CONTINUE TO RISE TO 
  NEAR 9.1 FEET OVERNIGHT. 
* IMPACT...AT 9.0 FEET...FLOOD STAGE REACHED WITH FLOODING NOW ALONG 
  RIVER ROAD IN BLACKWELLS MILLS AND S. RIVER STREET IN MILLSTONE.

$$

NJC023-035-240415-
/O.EXT.KPHI.FL.W.0213.000000T0000Z-111124T0415Z/
/MNVN4.1.ER.111123T1935Z.111123T2200Z.111123T2215Z.NO/
331 PM EST WED NOV 23 2011

THE FLOOD WARNING CONTINUES FOR
  THE RARITAN RIVER AT MANVILLE.
* AT 3:15 PM WEDNESDAY THE STAGE WAS 14.1 FEET. 
* FLOOD STAGE IS 14.0 FEET. 
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL CONTINUE RISING TO NEAR 14.2 FEET BY LATE 
  THIS AFTERNOON. THE RIVER WILL FALL BELOW FLOOD STAGE LATE THIS 
  AFTERNOON.
* IMPACT...AT 14.0 FEET...STREET AND ROADWAY FLOODING WIDESPREAD IN THE 
  MANVILLE AREA.

$$

                   FLD     OBSERVED           FORECAST
 LOCATION          STG    STG  DAY TIME       CREST

MILLSTONE RIVER
  BLACKWELLS MILL  9.0     8.71  WED 3 PM     9.1    THU 1 AM 

RARITAN RIVER
  MANVILLE         14.0   14.10  WED 3 PM     14.2   WED 5 PM 

&&
724 
WGUS81 KPHI 240229
FLSPHI
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
929 PM EST WED NOV 23 2011

...THE FLOOD WARNING CONTINUES FOR THE MILLSTONE RIVER AT
BLACKWELLS MILLS...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

SAFETY MESSAGE...DO NOT ATTEMPT TO DRIVE THROUGH FLOODED AREAS.
THE WATER MAY BE DEEPER THAN YOU THINK IT IS.

&&

NJC035-241229-
/O.EXT.KPHI.FL.W.0212.111124T0224Z-111124T1300Z/
/BKWN4.1.ER.111123T2210Z.111124T0215Z.111124T0700Z.NO/
929 PM EST WED NOV 23 2011

THE FLOOD WARNING CONTINUES FOR
  THE MILLSTONE RIVER AT BLACKWELLS MILLS.
* UNTIL THURSDAY MORNING...OR UNTIL THE WARNING IS CANCELLED.
* AT 9:15 PM WEDNESDAY...THE STAGE WAS 9.3 FEET AND RISING SLOWLY. 
* FLOOD STAGE IS 9.0 FEET. 
* MINOR FLOODING IS OCCURRING.
* FORECAST...THE RIVER LEVEL WAS NEARING ITS CREST AND IT SHOULD
  BEGIN FALLING OVERNIGHT...RETURNING BELOW FLOOD STAGE BY 
  MORNING.
* IMPACT...AT 9.0 FEET...FLOODING OCCURS ALONG RIVER ROAD IN
  BLACKWELLS MILLS AND ALONG SOUTH RIVER STREET IN MILLSTONE.

$$

                   FLD     OBSERVED           FORECAST
 LOCATION          STG    STG  DAY TIME       CREST

MILLSTONE RIVER
  BLACKWELLS MILL  9.0    9.33  WED 915 PM    9.4  WED 1000 PM 

&&

IOVINO
545 
WGUS81 KPHI 240811
FLSPHI
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
311 AM EST THU NOV 24 2011

...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN NEW JERSEY...
 
  MILLSTONE RIVER AT BLACKWELLS MILLS AFFECTING SOMERSET COUNTY 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

SAFETY MESSAGE...DO NOT ATTEMPT TO DRIVE THROUGH FLOODED AREAS. THE 
WATER MAY BE DEEPER THAN YOU THINK.

&&

NJC035-241900-
/O.EXT.KPHI.FL.W.0212.000000T0000Z-111124T1900Z/
/BKWN4.1.ER.111123T2210Z.111124T0415Z.111124T1300Z.NO/
311 AM EST THU NOV 24 2011

THE FLOOD WARNING CONTINUES FOR
  THE MILLSTONE RIVER AT BLACKWELLS MILLS.
* AT  2:45 AM THURSDAY THE STAGE WAS 9.2 FEET. 
* FLOOD STAGE IS 9.0 FEET. 
* FORECAST...THE RIVER WILL CONTINUE TO FALL TO BELOW FLOOD STAGE LATER 
  THIS MORNING.
* IMPACT...AT 9.0 FEET...FLOOD STAGE REACHED WITH FLOODING NOW ALONG 
  RIVER ROAD IN BLACKWELLS MILLS AND S. RIVER STREET IN MILLSTONE

$$

                   FLD     OBSERVED           FORECAST
 LOCATION          STG    STG  DAY TIME       CREST

MILLSTONE RIVER
  BLACKWELLS MILL  9.0    9.20  THU 3 AM     CRESTED...WILL FALL BELOW
                                              FLOOD STAGE LATER THIS MORNING 

&&
295 
WGUS81 KPHI 241257
FLSPHI
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
757 AM EST THU NOV 24 2011

...THE FLOOD WARNING IS CANCELLED FOR THE FOLLOWING RIVERS IN NEW 
JERSEY...
 
  MILLSTONE RIVER AT BLACKWELLS MILLS AFFECTING SOMERSET COUNTY

PRECAUTIONARY/PREPAREDNESS ACTIONS...

SAFETY MESSAGE...DO NOT ATTEMPT TO DRIVE THROUGH FLOODED AREAS. THE 
WATER MAY BE DEEPER THAN YOU THINK.

&&

NJC035-241327-
/O.CAN.KPHI.FL.W.0212.000000T0000Z-111124T1900Z/
/BKWN4.1.ER.111123T2210Z.111124T0415Z.111124T1022Z.NO/
757 AM EST THU NOV 24 2011

THE FLOOD WARNING IS CANCELLED FOR
  THE MILLSTONE RIVER AT BLACKWELLS MILLS.
* AT  7:15 AM THURSDAY THE STAGE WAS 8.8 FEET AND FALLING. 
* FLOOD STAGE IS 9.0 FEET. 
* FELL BELOW FLOOD STAGE AT 5:22 AM THURSDAY.
* FORECAST...THE RIVER WILL CONTINUE TO FALL TO 4.5 FEET BY TOMORROW 
  MORNING.
* IMPACT...AT 9.0 FEET...FLOOD STAGE REACHED WITH FLOODING NOW ALONG 
  RIVER ROAD IN BLACKWELLS MILLS AND S. RIVER STREET IN MILLSTONE

$$

                   FLD     OBSERVED           FORECAST
 LOCATION          STG    STG  DAY TIME       CREST

MILLSTONE RIVER
  BLACKWELLS MILL  9.0    8.83  THU 7 AM     CRESTED AND FALLING 

&&

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 22, 7:42 PM ESTAreal Flood AdvisoryPHIHunterdon, Somerset, Warren4 hr
Nov 22, 9:29 PM ESTGale WarningPHI30 hr
Nov 22, 9:32 PM ESTCoastal Flood AdvisoryPHIAtlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 4 more15 hr
Nov 23, 1:17 AM ESTAreal Flood AdvisoryPHIHunterdon, Morris, Somerset, Sussex, Warren6 hr
Nov 23, 1:30 AM ESTAreal Flood WarningPHIHunterdon, Somerset, Warren6 hr
Nov 23, 3:08 AM ESTSpecial Weather StatementPHIBurlington, Camden, Gloucester, Hunterdon, Mercer, Middlesex and 6 more3 hr
Nov 23, 3:44 AM ESTAreal Flood WarningPHIHunterdon, Morris, Somerset, Sussex, Warren8 hr
Nov 23, 5:13 AM ESTAreal Flood AdvisoryPHIAtlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 5 more3 hr
Nov 23, 6:12 AM ESTRiver Flood WarningPHIHunterdon, Somerset5 hr
Nov 23, 11:55 AM ESTAreal Flood WarningPHIMorris, Somerset13 hr
Nov 23, 1:15 PM ESTRiver Flood WarningPHIMiddlesex, Somerset7 hr
Nov 23, 2:29 PM ESTCoastal Flood StatementPHIAtlantic, Burlington, Cape May, Middlesex, Monmouth, Ocean11 hr
Nov 23, 3:27 PM ESTRiver Flood WarningPHIPassaic6 hr

Nearby

River Flood Warnings in New Jersey, 2011Every river flood warning in 2011

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.