Alert archive / Pennsylvania / River Flood Warnings in 2014

River Flood Warning 10, NWS Philadelphia/Mount Holly

April 30, 2014Montgomery County, Pennsylvania

NWS Philadelphia/Mount Holly issued this river flood warning at Apr 30, 2014, 3:15 PM EDT for Montgomery County, Pennsylvania. It took effect at Apr 30, 2014, 4:23 PM EDT. It was in force for 19 hr.

The area

The counties it named.

The facts

Issued
Apr 30, 2014, 3:15 PM EDT (19:15 UTC)
In effect from
Apr 30, 2014, 4:23 PM EDT
Expired
May 1, 2014, 11:00 AM EDT
In force
19 hr
Issued by
NWS Philadelphia/Mount Holly
Flood severity
Moderate

County Montgomery County, PA

The radar

The Philadelphia radar (KDIX), 86 km from the middle of the area, began a volume at 19:17 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 Perkiomen Creek at Graterford (GRAP1). The gauge peaked at 16.20 ft at May 1, 2014, 1:00 AM EDT.

actionminormoderatemajor5101504/3005/0105/02
Action stage
8 ft
Minor stage
11 ft
Moderate stage
13 ft
Major stage
16 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 01473000, 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.

310 
WGUS41 KPHI 301915
FLWPHI
BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
315 PM EDT WED APR 30 2014

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

  PERKIOMEN CREEK AT GRATERFORD AFFECTING MONTGOMERY COUNTY

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

PAC091-010115-
/O.NEW.KPHI.FL.W.0010.140430T2023Z-140501T2205Z/
/GRAP1.2.ER.140430T2023Z.140501T0600Z.140501T1605Z.NO/
315 PM EDT WED APR 30 2014

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A 

* FLOOD WARNING FOR 
  THE PERKIOMEN CREEK AT GRATERFORD.
* UNTIL THURSDAY EVENING...OR UNTIL THE WARNING IS CANCELLED.
* AT 2:46 PM WEDNESDAY THE STAGE WAS 10.2 FEET. 
* FLOOD STAGE IS 11.0 FEET. 
* MODERATE FLOODING IS FORECAST. 
* FORECAST...RISE ABOVE FLOOD STAGE LATE THIS AFTERNOON AND 
  CONTINUE TO RISE TO NEAR 13.8 FEET TONIGHT. THE RIVER WILL
  FALL BELOW FLOOD STAGE BY EARLY TOMORROW AFTERNOON.
* IMPACT...AT 13.5 FEET...HOUSES ON LEFT BANK IN GRATERFORD ARE FLOODED.

$$

                   FLD     OBSERVED          FORECAST
 LOCATION          STG    STG    DAY TIME    CREST

PERKIOMEN CREEK
  GRATERFORD       11.0   10.23  WED 3 PM    13.8    THU 2 AM 

&&
7 follow-up statements
245 
WGUS81 KPHI 302034
FLSPHI
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
434 PM EDT WED APR 30 2014

...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN PENNSYLVANIA...
 
  PERKIOMEN CREEK AT GRATERFORD AFFECTING MONTGOMERY COUNTY 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

PAC091-010634-
/O.EXT.KPHI.FL.W.0010.000000T0000Z-140501T2000Z/
/GRAP1.2.ER.140430T1919Z.140501T0600Z.140501T1400Z.NO/
434 PM EDT WED APR 30 2014

THE FLOOD WARNING CONTINUES FOR
  THE PERKIOMEN CREEK AT GRATERFORD.
* AT 4:15 PM WEDNESDAY THE STAGE WAS 12.3 FEET. 
* FLOOD STAGE IS 11.0 FEET. 
* MINOR FLOODING IS OCCURRING AND MODERATE FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL CONTINUE RISING TO NEAR 15.3 FEET TONIGHT. 
  THE RIVER WILL FALL BELOW FLOOD STAGE LATE TOMORROW MORNING.
* IMPACT...AT 13.5 FEET...HOUSES ON LEFT BANK IN GRATERFORD FLOOD.

$$

                   FLD     OBSERVED           FORECAST
 LOCATION          STG    STG    DAY TIME     CREST

PERKIOMEN CREEK
  GRATERFORD       11.0   12.29  WED 4 PM     15.3    THU 2 AM 

&&
237 
WGUS41 KPHI 302130
FLWPHI
BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
530 PM EDT WED APR 30 2014

...FORECAST FLOODING CHANGED FROM MODERATE TO MAJOR SEVERITY
FOR THE FOLLOWING RIVERS IN PENNSYLVANIA...
  
   PERKIOMEN CREEK AT GRATERFORD AFFECTING MONTGOMERY COUNTY

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

PAC091-010330-
/O.EXT.KPHI.FL.W.0010.000000T0000Z-140501T2200Z/
/GRAP1.3.ER.140430T1919Z.140501T0200Z.140501T1600Z.NO/
530 PM EDT WED APR 30 2014

...FORECAST FLOODING INCREASED FROM MODERATE TO MAJOR SEVERITY...
THE FLOOD WARNING CONTINUES FOR 
  THE PERKIOMEN CREEK AT GRATERFORD.
* UNTIL THURSDAY EVENING...OR UNTIL THE WARNING IS CANCELLED.
* AT 5:15 PM WEDNESDAY THE STAGE WAS 13.7 FEET. 
* FLOOD STAGE IS 11.0 FEET. 
* MODERATE FLOODING IS OCCURRING AND MAJOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL CONTINUE RISING TO NEAR 16.1 FEET BY TONIGHT. THE 
  RIVER WILL FALL BELOW FLOOD STAGE EARLY TOMORROW AFTERNOON.
* IMPACT...CORP. OF ENGINEERS 100 YR FLOOD IS AT 18.7 FT.

$$

                   FLD     OBSERVED           FORECAST
 LOCATION          STG    STG    DAY TIME     CREST

PERKIOMEN CREEK
  GRATERFORD       11.0   13.70  WED 5 PM     16.1    WED 10 PM

&&
708 
WGUS81 KPHI 010049
FLSPHI
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
849 PM EDT WED APR 30 2014

...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN
   PENNSYLVANIA...
 
  PERKIOMEN CREEK AT GRATERFORD AFFECTING MONTGOMERY COUNTY 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

PAC091-011049-
/O.EXT.KPHI.FL.W.0010.000000T0000Z-140501T2300Z/
/GRAP1.3.ER.140430T1919Z.140501T0500Z.140501T1700Z.NO/
849 PM EDT WED APR 30 2014

THE FLOOD WARNING CONTINUES FOR
  THE PERKIOMEN CREEK AT GRATERFORD.
* AT 8:30 PM WEDNESDAY THE STAGE WAS 15.6 FEET. 
* FLOOD STAGE IS 11.0 FEET. 
* MODERATE FLOODING IS OCCURRING AND MAJOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL CONTINUE RISING TO NEAR 16.2 FEET AROUND
  MIDNIGHT TONIGHT. THE RIVER WILL FALL BELOW FLOOD STAGE EARLY
  TOMORROW AFTERNOON.
* IMPACT...CORP. OF ENGINEERS 100 YR FLOOD IS AT 18.7 FT.

$$

                   FLD     OBSERVED           FORECAST
 LOCATION          STG    STG    DAY TIME     CREST

PERKIOMEN CREEK
  GRATERFORD       11.0   15.58  WED 8 PM     16.2    THU 1 AM 

&&
445 
WGUS81 KPHI 010325
FLSPHI
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
1125 PM EDT WED APR 30 2014

...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN 
   PENNSYLVANIA...
  
PERKIOMEN CREEK AT GRATERFORD AFFECTING MONTGOMERY COUNTY 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

PAC091-011325-
/O.CON.KPHI.FL.W.0010.000000T0000Z-140501T2300Z/
/GRAP1.3.ER.140430T1919Z.140501T0600Z.140501T1700Z.NO/
1125 PM EDT WED APR 30 2014

THE FLOOD WARNING CONTINUES FOR
  THE PERKIOMEN CREEK AT GRATERFORD.
* AT 11:01 PM WEDNESDAY THE STAGE WAS 16.0 FEET. 
* FLOOD STAGE IS 11.0 FEET. 
* MODERATE FLOODING IS OCCURRING AND MAJOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL CONTINUE RISING TO NEAR 16.3 FEET OVER
  NIGHT. THE RIVER WILL FALL BELOW FLOOD STAGE EARLY TOMORROW
  AFTERNOON.
* IMPACT...CORP. OF ENGINEERS 100 YR FLOOD IS AT 18.7 FT.

$$

                   FLD     OBSERVED          FORECAST
 LOCATION          STG    STG    DAY TIME    CREST

PERKIOMEN CREEK
  GRATERFORD       11.0   15.98  WED 11 PM   16.4    THU 2 AM 

&&
350 
WGUS81 KPHI 010659
FLSPHI
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
259 AM EDT THU MAY 1 2014

...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN PENNSYLVANIA...
 
  NESHAMINY CREEK AT LANGHORNE AFFECTING BUCKS COUNTY 

...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN PENNSYLVANIA...

  PERKIOMEN CREEK AT GRATERFORD AFFECTING MONTGOMERY COUNTY 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

PAC017-011659-
/O.EXT.KPHI.FL.W.0014.000000T0000Z-140502T0200Z/
/LNGP1.3.ER.140430T2118Z.140501T0800Z.140501T2000Z.NO/
259 AM EDT THU MAY 1 2014

THE FLOOD WARNING CONTINUES FOR
  THE NESHAMINY CREEK AT LANGHORNE.
* AT 2:15 AM THURSDAY THE STAGE WAS 14.6 FEET. 
* FLOOD STAGE IS 9.0 FEET. 
* MAJOR FLOODING IS OCCURRING.
* FORECAST...THE RIVER WILL CREST NEAR 14.7 FEET EARLY THIS MORNING. THE RIVER
  WILL FALL BELOW FLOOD STAGE LATE THIS AFTERNOON.

$$

PAC091-011659-
/O.CON.KPHI.FL.W.0010.000000T0000Z-140501T2300Z/
/GRAP1.3.ER.140430T1919Z.140501T0531Z.140501T1700Z.NO/
259 AM EDT THU MAY 1 2014

THE FLOOD WARNING CONTINUES FOR
  THE PERKIOMEN CREEK AT GRATERFORD.
* AT 2:46 AM THURSDAY THE STAGE WAS 16.0 FEET. 
* FLOOD STAGE IS 11.0 FEET. 
* MODERATE FLOODING IS OCCURRING.
* FORECAST...THE RIVER WILL CONTINUE TO FALL TO BELOW FLOOD STAGE BY THIS 
  AFTERNOON.
* IMPACT...AT 13.5 FEET...HOUSES ON LEFT BANK IN GRATERFORD FLOODED.

$$

                   FLD     OBSERVED          FORECAST
 LOCATION          STG    STG    DAY TIME    CREST

PERKIOMEN CREEK
  GRATERFORD       11.0   15.97  THU 3 AM    CRESTED AND FALLING
AM 

NESHAMINY CREEK
  LANGHORNE         9.0   14.64  THU 2 AM    14.7    THU 4 AM 

&&
920 
WGUS81 KPHI 011318
FLSPHI
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
918 AM EDT THU MAY 1 2014

...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN PENNSYLVANIA...
DELAWARE...
 
  BRANDYWINE CREEK AT CHADDS FORD AFFECTING CHESTER AND DELAWARE COUNTIES 
  BRANDYWINE CREEK AT WILMINGTON AFFECTING NEW CASTLE COUNTY 
  NESHAMINY CREEK AT LANGHORNE AFFECTING BUCKS COUNTY 
  PERKIOMEN CREEK AT GRATERFORD AFFECTING MONTGOMERY COUNTY 
  SCHUYLKILL RIVER AT POTTSTOWN AFFECTING MONTGOMERY COUNTY 
  SCHUYLKILL RIVER AT NORRISTOWN AFFECTING CHESTER...MONTGOMERY AND PHILADELPHIA 
  COUNTIES 
  SCHUYLKILL RIVER AT PHILADELPHIA AFFECTING MONTGOMERY AND PHILADELPHIA COUNTIES
  
...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN PENNSYLVANIA...
  EAST BRANCH BRANDYWINE CREEK BELOW DOWNINGTOWN AFFECTING CHESTER COUNTY 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

PAC029-012318-
/O.CON.KPHI.FL.W.0008.000000T0000Z-140501T2330Z/
/DWNP1.3.ER.140430T1700Z.140501T0115Z.140501T1730Z.NO/
918 AM EDT THU MAY 1 2014

THE FLOOD WARNING CONTINUES FOR
  THE EAST BRANCH BRANDYWINE CREEK BELOW DOWNINGTOWN.
* AT  8:45 AM THURSDAY THE STAGE WAS 8.7 FEET. 
* FLOOD STAGE IS 7.0 FEET. 
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL CONTINUE TO FALL TO BELOW FLOOD STAGE BY THIS 
  AFTERNOON.


$$

PAC029-045-012318-
/O.EXT.KPHI.FL.W.0013.000000T0000Z-140502T1200Z/
/CDFP1.3.ER.140430T2105Z.140501T0645Z.140502T0600Z.NO/
918 AM EDT THU MAY 1 2014

THE FLOOD WARNING CONTINUES FOR
  THE BRANDYWINE CREEK AT CHADDS FORD.
* AT  8:30 AM THURSDAY THE STAGE WAS 14.4 FEET. 
* FLOOD STAGE IS 9.0 FEET. 
* MAJOR FLOODING IS OCCURRING AND MODERATE FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL CONTINUE TO FALL TO BELOW FLOOD STAGE BY AFTER 
  MIDNIGHT TONIGHT.
* IMPACT...AT 13.0 FEET...RESIDENTIAL EVACUATIONS BEGIN AT THIS STAGE

$$

DEC003-012318-
/O.EXT.KPHI.FL.W.0019.000000T0000Z-140502T0824Z/
/WMND1.3.ER.140501T0233Z.140501T1000Z.140502T0224Z.UU/
918 AM EDT THU MAY 1 2014

THE FLOOD WARNING CONTINUES FOR
  THE BRANDYWINE CREEK AT WILMINGTON.
* AT  8:15 AM THURSDAY THE STAGE WAS 20.2 FEET. 
* FLOOD STAGE IS 16.5 FEET. 
* MAJOR FLOODING IS OCCURRING AND MODERATE FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL CONTINUE TO FALL TO BELOW FLOOD STAGE BY TONIGHT.
* IMPACT...AT 19.5 FEET...WIDESPREAD FLOODING ALONG THE CREEK IN WILMINGTON.

$$

PAC017-012318-
/O.EXT.KPHI.FL.W.0014.000000T0000Z-140502T0100Z/
/LNGP1.3.ER.140430T2118Z.140501T0700Z.140501T1900Z.NO/
918 AM EDT THU MAY 1 2014

THE FLOOD WARNING CONTINUES FOR
  THE NESHAMINY CREEK AT LANGHORNE.
* AT  8:15 AM THURSDAY THE STAGE WAS 13.3 FEET. 
* FLOOD STAGE IS 9.0 FEET. 
* MAJOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL CONTINUE TO FALL TO BELOW FLOOD STAGE BY LATE THIS 
  AFTERNOON.
* IMPACT...AT 11.0 FEET...AT THIS LEVEL CONSIDERABLE DAMAGE IS REPORTED 
  THROUGHOUT THE LOWER NESHAMINY CREEK BASIN

$$

PAC091-012318-
/O.EXT.KPHI.FL.W.0018.000000T0000Z-140502T0800Z/
/PTNP1.1.ER.140501T0400Z.140501T1800Z.140502T0200Z.NO/
918 AM EDT THU MAY 1 2014

THE FLOOD WARNING CONTINUES FOR
  THE SCHUYLKILL RIVER AT POTTSTOWN.
* AT  9:01 AM THURSDAY THE STAGE WAS 12.9 FEET. 
* FLOOD STAGE IS 12.5 FEET. 
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL CONTINUE RISING TO NEAR 13.6 FEET BY THIS AFTERNOON.
  THE RIVER WILL FALL BELOW FLOOD STAGE TONIGHT.
* IMPACT...AT 13.0 FEET...PORTIONS OF PA ROUTE 724 ALONG THE BERKS/CHESTER COUNTY
  LINE ARE CLOSED DUE TO HIGH WATER, SPECFICALLY UNION TOWNSHIP IN BERKS COUNTY 
  AND NORTH COVENTRY TOWNSHIP IN CHESTER COUNTY.

$$

PAC029-091-101-012318-
/O.EXT.KPHI.FL.W.0011.000000T0000Z-140502T1630Z/
/NRSP1.3.ER.140430T1931Z.140501T0645Z.140502T1030Z.NO/
918 AM EDT THU MAY 1 2014

THE FLOOD WARNING CONTINUES FOR
  THE SCHUYLKILL RIVER AT NORRISTOWN.
* AT  8:30 AM THURSDAY THE STAGE WAS 19.7 FEET. 
* FLOOD STAGE IS 13.0 FEET. 
* MAJOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL CONTINUE TO FALL TO BELOW FLOOD STAGE BY TOMORROW 
  MORNING.
* IMPACT...AT 19.1 FEET...FLOODING OCCURS ALONG PORTIONS OF STERIGERE ST. BETWEEN
  STANGRIDGE ST. AND HARDING BLVD. PORTIONS OF THE PAL BUILDING, BAND SHELL AND 
  ELMWOOD PARK ZOO IN NORRISTOWN ARE FLOODED. EAST WASHINGTON ST. AND EAST 
  LAFAYETTE ST NEAR SAWMILL RUN IN NORRISTOWN BEGINS TO FLOOD. DEKALB ST. TRAIN 
  UNDERPASS, THE SEWER TREATMENT FACILITY AND THE SEPTA R-6 REGIONAL RAILTRACKS 
  BELOW FORD ST. IN NORRISTOWN ARE FLOODED. BUSINESSES AND INDUSTRY AT STATION 
  ROAD OFF OF CONSHOHOCKEN ROAD IN PLYMOUTH TOWNSHIP BEGINS TO FLOOD.

$$

PAC091-101-012318-
/O.EXT.KPHI.FL.W.0012.000000T0000Z-140502T0600Z/
/PADP1.2.ER.140430T2224Z.140501T0801Z.140502T0000Z.NO/
918 AM EDT THU MAY 1 2014

THE FLOOD WARNING CONTINUES FOR
  THE SCHUYLKILL RIVER AT PHILADELPHIA.
* AT  9:01 AM THURSDAY THE STAGE WAS 13.5 FEET. 
* FLOOD STAGE IS 11.0 FEET. 
* MODERATE FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL CONTINUE TO FALL TO BELOW FLOOD STAGE BY THIS 
  EVENING.
* IMPACT...AT 13.0 FEET...MAIN STREET IN MANAYUNK IS CLOSED FROM RIDGE AVENUE TO 
  LEVERINGTON STREET.

$$

PAC091-011917-
/O.EXT.KPHI.FL.W.0010.000000T0000Z-140501T1917Z/
/GRAP1.3.ER.140430T1919Z.140501T0531Z.140501T1317Z.NO/
918 AM EDT THU MAY 1 2014

THE FLOOD WARNING CONTINUES FOR
  THE PERKIOMEN CREEK AT GRATERFORD.
* AT  9:01 AM THURSDAY THE STAGE WAS 11.1 FEET. 
* FLOOD STAGE IS 11.0 FEET. 
* MINOR FLOODING IS OCCURRING.
* FORECAST...THE RIVER WILL CONTINUE TO FALL TO BELOW FLOOD STAGE BY LATE THIS 
  MORNING.
* IMPACT...AT 12.0 FEET...PENITENTIARY BRIDGE IS CLOSED. FLOODING BEGINS IN 
  COLLEGVILLE. HOUSES ON THE RIGHT BANK IN GRATERFORD TAKE ON WATER

$$

                   FLD     OBSERVED           FORECAST
 LOCATION          STG    STG  DAY TIME       CREST

SCHUYLKILL RIVER
  POTTSTOWN        12.5   12.88  THU 9 AM    13.6    THU 2 PM 
  NORRISTOWN       13.0   19.74  THU 8 AM    16.4    THU 2 PM 
  PHILADELPHIA     11.0   13.49  THU 9 AM    12.1    THU 2 PM 

BRANDYWINE CREEK
  DOWNINGTOWN      7.0    8.72  THU 9 AM     8.3    THU 10 AM
  CHADDS FORD      9.0   14.37  THU 8 AM    12.6    THU 2 PM 
  WILMINGTON       16.5   20.25  THU 8 AM    18.7    THU 2 PM 

PERKIOMEN CREEK
  GRATERFORD       11.0   11.14  THU 9 AM     8.6    THU 2 PM 

NESHAMINY CREEK
  LANGHORNE        9.0   13.27  THU 8 AM     9.8    THU 2 PM 

&&
638 
WGUS81 KPHI 011500
FLSPHI
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
1100 AM EDT THU MAY 1 2014

...THE FLOOD WARNING IS CANCELLED FOR THE FOLLOWING RIVERS IN PENNSYLVANIA...
 
  PERKIOMEN CREEK AT GRATERFORD AFFECTING MONTGOMERY COUNTY

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

PAC091-011530-
/O.CAN.KPHI.FL.W.0010.000000T0000Z-140501T1917Z/
/GRAP1.3.ER.140430T1919Z.140501T0531Z.140501T1306Z.NO/
1100 AM EDT THU MAY 1 2014

THE FLOOD WARNING IS CANCELLED FOR
  THE PERKIOMEN CREEK AT GRATERFORD.
* AT 10:45 AM THURSDAY THE STAGE WAS 9.4 FEET. 
* FLOOD STAGE IS 11.0 FEET. 
* FELL BELOW FLOOD STAGE AT  9:06 AM THURSDAY.
* FORECAST...THE RIVER WILL CONTINUE TO FALL TO 5.7 FEET BY TOMORROW MORNING.
* IMPACT...AT 9.0 FEET...FLASH FLOOD ALARM SOUNDS AT THE COUNTY EOC

$$

                   FLD     OBSERVED           FORECAST
 LOCATION          STG    STG  DAY TIME       CREST

PERKIOMEN CREEK
  GRATERFORD       11.0    9.41  THU 11 AM    8.6    THU 2 PM 

&&

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 30, 9:45 AM EDTAreal Flood AdvisoryPHIBerks, Chester, Delaware, Montgomery, Philadelphia3 hr
Apr 30, 11:06 AM EDTAreal Flood AdvisoryPHIBucks, Carbon, Lehigh, Monroe, Northampton3 hr
Apr 30, 12:49 PM EDTAreal Flood WarningPHIBerks, Chester, Delaware, Montgomery, Philadelphia26 hr
Apr 30, 1:35 PM EDTAreal Flood WarningPHIBucks, Carbon, Lehigh, Monroe, Northampton16 hr
Apr 30, 1:45 PM EDTRiver Flood WarningPHIChester39 hr
Apr 30, 1:52 PM EDTRiver Flood WarningPHIDelaware16 hr
Apr 30, 2:07 PM EDTAreal Flood WarningPHIBucks22 hr
Apr 30, 3:23 PM EDTRiver Flood WarningPHIChester, Montgomery, Philadelphia34 hr
Apr 30, 3:23 PM EDTRiver Flood WarningPHIMontgomery, Philadelphia28 hr
Apr 30, 3:27 PM EDTSpecial Weather StatementPHIBucks, Chester, Delaware, Montgomery108 min
Apr 30, 3:29 PM EDTRiver Flood WarningPHIChester, Delaware34 hr
Apr 30, 3:32 PM EDTRiver Flood WarningPHIBucks23 hr
Apr 30, 5:10 PM EDTSpecial Weather StatementPHIPhiladelphia110 min
Apr 30, 6:03 PM EDTSpecial Weather StatementPHIBerks, Bucks, Chester, Delaware, Montgomery, Philadelphia117 min
Apr 30, 6:16 PM EDTRiver Flood WarningPHIMontgomery20 hr

Nearby

River Flood Warnings in Pennsylvania, 2014Every river flood warning in 2014

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.