Alert archive / New Jersey / River Flood Warnings in 2009

River Flood Warning 13, NWS Philadelphia/Mount Holly

August 22, 2009Mercer County, New Jersey

NWS Philadelphia/Mount Holly issued this river flood warning at Aug 22, 2009, 7:32 PM EDT for Mercer County, New Jersey. It was in force for 19 hr.

The area

The counties it named.

The facts

Issued
Aug 22, 2009, 7:32 PM EDT (23:32 UTC)
Expired
Aug 23, 2009, 3:00 PM EDT
In force
19 hr
Issued by
NWS Philadelphia/Mount Holly
Flood severity
Moderate

County Mercer County, NJ

The radar

The Philadelphia radar (KDIX), 45 km from the middle of the area, began a volume at 23:33 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 Assunpink Creek at Trenton (TACN4). The gauge peaked at 10.63 ft at Aug 23, 2009, 2:00 AM EDT.

actionminormoderatemajor51008/2208/2308/24
Action stage
7 ft
Minor stage
8.5 ft
Moderate stage
9.5 ft
Major stage
11 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 01464000, 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.

000 
WGUS41 KPHI 222332
FLWPHI
BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
732 PM EDT SAT AUG 22 2009

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

  ASSUNPINK CREEK AT TRENTON AFFECTING MERCER COUNTY

...MODERATE FLOODING IS FORECAST FOR THE ASSUNPINK CREEK...

NJC021-230532-
/O.NEW.KPHI.FL.W.0013.090822T2336Z-090823T1516Z/
/TACN4.2.ER.090822T2336Z.090823T0100Z.090823T0916Z.NO/
732 PM EDT SAT AUG 22 2009

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A 

* FLOOD WARNING FOR 
  THE ASSUNPINK CREEK AT TRENTON.
* UNTIL SUNDAY MORNING...OR UNTIL THE WARNING IS CANCELLED.
* AT  7:15 PM SATURDAY THE STAGE WAS 7.5 FEET. 
* MODERATE FLOODING IS FORECAST. 
* FLOOD STAGE IS 8.5 FEET. 
* FORECAST...RISE ABOVE FLOOD STAGE BY THIS EVENING AND CONTINUE TO RISE
  TO NEAR 10.6 FEET BY TONIGHT. THE RIVER WILL FALL BELOW FLOOD STAGE BY
  EARLY TOMORROW.
* IMPACT...AT 10.0 FEET...MULBERRY STREET FLOODS

$$

                   FLD      OBSERVED          FORECAST
 LOCATION          STG    STG  DAY TIME       CREST

ASSUNPINK CREEK
  TRENTON          8.5    7.48  SAT 7 PM    10.6  SAT 9 PM 

&&
3 follow-up statements
000 
WGUS81 KPHI 230428
FLSPHI
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1228 AM EDT SUN AUG 23 2009

...THE FLOOD WARNING CONTINUES FOR THE ASSUNPINK CREEK...

...MODERATE FLOODING IS OCCURRING...

NJC021-231428-
/O.EXT.KPHI.FL.W.0013.000000T0000Z-090823T1900Z/
/TACN4.2.ER.090823T0029Z.090823T0600Z.090823T1300Z.NO/
1228 AM EDT SUN AUG 23 2009

THE FLOOD WARNING CONTINUES FOR 
  THE ASSUNPINK CREEK AT TRENTON.
* UNTIL SUNDAY AFTERNOON...OR UNTIL THE WARNING IS CANCELLED.
* AT MIDNIGHT THE STAGE WAS 10.2 FEET AND RISING. 
* MODERATE FLOODING IS OCCURRING AND MODERATE FLOODING IS FORECAST.
* FLOOD STAGE IS 8.5 FEET. 
* FORECAST...THE RIVER WILL CONTINUE RISING TO A CREST NEAR 10.4 FEET
  AROUND 1 OR 2 AM. THE RIVER WILL FALL BELOW BACK BELOW FLOOD STAGE
  ON SUNDAY MORNING.
* IMPACT...AT 10.0 FEET...MULBERRY STREET FLOODS

$$

                   FLD      OBSERVED          FORECAST
 LOCATION          STG    STG  DAY TIME       CREST

ASSUNPINK CREEK
  TRENTON          8.5   10.2  SUN 12 AM     10.4  SUN 2 AM 

&&

IOVINO
000 
WGUS81 KPHI 230656
FLSPHI
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
255 AM EDT SUN AUG 23 2009

...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN NEW JERSEY..
  ASSUNPINK CREEK AT TRENTON AFFECTING MERCER COUNTY 

...MODERATE FLOODING IS OCCURRING AND FORECAST TO DECREASE FOR THE 
ASSUNPINK CREEK...

NJC021-231655-
/O.CON.KPHI.FL.W.0013.000000T0000Z-090823T1900Z/
/TACN4.2.ER.090823T0029Z.090823T0615Z.090823T1300Z.NO/
255 AM EDT SUN AUG 23 2009

THE FLOOD WARNING CONTINUES FOR 
  THE ASSUNPINK CREEK AT TRENTON.
* UNTIL THIS AFTERNOON...OR UNTIL THE WARNING IS CANCELLED.
* AT  2:15 AM SUNDAY THE STAGE WAS 10.6 FEET. 
* MODERATE FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FLOOD STAGE IS 8.5 FEET. 
* FORECAST...THE RIVER WILL CONTINUE TO FALL TO BELOW FLOOD STAGE BY 
  LATE THIS MORNING.
* IMPACT...AT 10.0 FEET...MULBERRY STREET FLOODS

$$

                   FLD      OBSERVED          FORECAST
 LOCATION          STG    STG  DAY TIME       CREST

ASSUNPINK CREEK
  TRENTON          8.5   10.64  SUN 2 AM     8.8  SUN 8 AM 

&&
000 
WGUS81 KPHI 230703
FLSPHI
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
303 AM EDT SUN AUG 23 2009

...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN NEW JERSEY..
  ASSUNPINK CREEK AT TRENTON AFFECTING MERCER COUNTY 

...MODERATE FLOODING IS OCCURRING AND FORECAST TO DECREASE FOR THE 
ASSUNPINK CREEK...

NJC021-231703-
/O.CON.KPHI.FL.W.0013.000000T0000Z-090823T1900Z/
/TACN4.2.ER.090823T0029Z.090823T0615Z.090823T1300Z.NO/
303 AM EDT SUN AUG 23 2009

THE FLOOD WARNING CONTINUES FOR 
  THE ASSUNPINK CREEK AT TRENTON.
* UNTIL THIS AFTERNOON...OR UNTIL THE WARNING IS CANCELLED.
* AT  2:15 AM SUNDAY THE STAGE WAS 10.6 FEET. 
* MODERATE FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FLOOD STAGE IS 8.5 FEET. 
* FORECAST...THE RIVER WILL CONTINUE TO FALL TO BELOW FLOOD STAGE BY 
  LATE THIS MORNING.
* IMPACT...AT 10.0 FEET...MULBERRY STREET FLOODS

$$

                   FLD      OBSERVED          FORECAST
 LOCATION          STG    STG  DAY TIME       CREST

ASSUNPINK CREEK
  TRENTON          8.5   10.64  SUN 2 AM    CRESTING 

&&

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 22, 1:28 AM EDTFlash Flood WarningPHICamden, Cumberland, Gloucester, Salem4 hr
Aug 22, 1:40 AM EDTAreal Flood AdvisoryPHIBurlington, Hunterdon, Mercer, Middlesex, Monmouth, Morris and 1 more3 hr
Aug 22, 3:36 AM EDTFlash Flood WarningPHISomerset4 hr
Aug 22, 4:26 AM EDTAreal Flood AdvisoryPHIAtlantic, Camden, Cape May, Cumberland, Gloucester, Salem6 hr
Aug 22, 5:42 AM EDTAreal Flood AdvisoryPHICamden, Cumberland, Gloucester, Salem3 hr
Aug 22, 9:01 AM EDTAreal Flood AdvisoryPHIAtlantic, Cape May, Cumberland3 hr
Aug 22, 6:02 PM EDTFlash Flood WarningPHIMercer4 hr
Aug 22, 6:21 PM EDTFlash Flood WarningPHIHunterdon, Warren3 hr
Aug 22, 6:32 PM EDTFlash Flood WarningPHICamden, Gloucester3 hr

Nearby

River Flood Warnings in New Jersey, 2009Every river flood warning in 2009

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.