Alert archive / Pennsylvania / River Flood Warnings in 2013

River Flood Warning 8, NWS Philadelphia/Mount Holly

June 7, 2013Delaware County, Pennsylvania

NWS Philadelphia/Mount Holly issued this river flood warning at Jun 7, 2013, 2:47 PM EDT for Delaware County, Pennsylvania. It took effect at Jun 7, 2013, 5:08 PM EDT. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Jun 7, 2013, 2:47 PM EDT (18:47 UTC)
In effect from
Jun 7, 2013, 5:08 PM EDT
Expired
Jun 8, 2013, 1:24 AM EDT
In force
8 hr
Issued by
NWS Philadelphia/Mount Holly
Flood severity
Moderate

County Delaware County, PA

The radar

The Philadelphia radar (KDIX), 84 km from the middle of the area, began a volume at 18:49 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 Chester Creek near Chester (CHSP1). The gauge peaked at 9.72 ft at Jun 7, 2013, 6:00 PM EDT.

actionminormoderate51006/0706/0806/09
Action stage
7 ft
Minor stage
8 ft
Moderate stage
10 ft
Major stage
14 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 01477000, 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.

456 
WGUS41 KPHI 071847
FLWPHI
BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
247 PM EDT FRI JUN 7 2013

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

  CHESTER CREEK NEAR CHESTER AFFECTING DELAWARE COUNTY

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

PAC045-080047-
/O.NEW.KPHI.FL.W.0008.130607T2206Z-130608T1614Z/
/CHSP1.2.ER.130607T2206Z.130608T0200Z.130608T1014Z.NO/
247 PM EDT FRI JUN 7 2013

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A 

* FLOOD WARNING FOR 
  THE CHESTER CREEK NEAR CHESTER.
* FROM THIS EVENING TO SATURDAY AFTERNOON...OR UNTIL THE WARNING IS CANCELLED.
* AT  2:31 PM FRIDAY THE STAGE WAS 6.1 FEET. 
* FLOOD STAGE IS 8.0 FEET. 
* MODERATE FLOODING IS FORECAST. 
* FORECAST...RISE ABOVE FLOOD STAGE BY THIS EVENING AND CONTINUE TO RISE TO NEAR
  11.0 FEET BY TONIGHT. THE RIVER WILL FALL BELOW FLOOD STAGE BY TOMORROW 
  MORNING.
* IMPACT...AT 10.5 FEET...FLOOD DAMAGE BEGINS IN THE CITY OF CHESTER.

$$

                   FLD     OBSERVED           FORECAST
 LOCATION          STG    STG  DAY TIME       CREST

CHESTER CREEK
  CHESTER          8.0    6.07  FRI 3 PM    11.0    FRI 10 PM

&&
3 follow-up statements
240 
WGUS41 KPHI 072109
FLWPHI
BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
509 PM EDT FRI JUN 7 2013

...FORECAST FLOODING CHANGED FROM MODERATE TO MAJOR SEVERITY FOR THE FOLLOWING 
RIVERS IN PENNSYLVANIA...

  CHESTER CREEK NEAR CHESTER AFFECTING DELAWARE COUNTY

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

PAC045-080309-
/O.EXT.KPHI.FL.W.0008.130607T2108Z-130608T1754Z/
/CHSP1.3.ER.130607T2024Z.130608T0300Z.130608T1154Z.NO/
509 PM EDT FRI JUN 7 2013

...FORECAST FLOODING INCREASED FROM MODERATE TO MAJOR SEVERITY...
THE FLOOD WARNING CONTINUES FOR 
  THE CHESTER CREEK NEAR CHESTER.
* UNTIL SATURDAY AFTERNOON...OR UNTIL THE WARNING IS CANCELLED.
* AT 5:00 PM FRIDAY THE STAGE WAS 9.0 FEET. 
* FLOOD STAGE IS 8.0 FEET.
* MINOR FLOODING IS OCCURRING AND MAJOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL CONTINUE RISING TO NEAR 14.2 FEET BY TONIGHT. THE 
  RIVER WILL FALL BELOW FLOOD STAGE TOMORROW MORNING.

$$

                   FLD     OBSERVED           FORECAST
 LOCATION          STG    STG   DAY TIME      CREST

CHESTER CREEK
  CHESTER          8.0    9.01  FRI 5 PM      14.2    FRI 11 PM

&&
895 
WGUS81 KPHI 080119
FLSPHI
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
919 PM EDT FRI JUN 7 2013

...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN PENNSYLVANIA...
 
  CHESTER CREEK NEAR CHESTER AFFECTING DELAWARE COUNTY 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

PAC045-080902-
/O.EXT.KPHI.FL.W.0008.000000T0000Z-130608T0902Z/
/CHSP1.1.ER.130607T2024Z.130607T2215Z.130608T0302Z.NO/
919 PM EDT FRI JUN 7 2013

THE FLOOD WARNING CONTINUES FOR
  THE CHESTER CREEK NEAR CHESTER.
* UNTIL LATE TONIGHT...OR UNTIL THE WARNING IS CANCELLED.
* AT 9:01 PM FRIDAY THE STAGE WAS 8.3 FEET. 
* FLOOD STAGE IS 8.0 FEET.
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST. 
* FORECAST...THE RIVER WILL CONTINUE TO FALL TO BELOW FLOOD STAGE BY TONIGHT.
* IMPACT...AT 10.5 FEET...FLOOD DAMAGE BEGINS IN THE CITY OF CHESTER.

$$

                   FLD     OBSERVED           FORECAST
 LOCATION          STG    STG   DAY TIME      CREST

CHESTER CREEK
  CHESTER          8.0    8.31  FRI 9 PM      8.1    FRI 10 PM

&&
581 
WGUS81 KPHI 080524
FLSPHI
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
124 AM EDT SAT JUN 8 2013

...THE FLOOD WARNING IS CANCELLED FOR THE FOLLOWING RIVERS IN PENNSYLVANIA...
 
  CHESTER CREEK NEAR CHESTER AFFECTING DELAWARE COUNTY

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

PAC045-080554-
/O.CAN.KPHI.FL.W.0008.000000T0000Z-130608T0902Z/
/CHSP1.1.ER.130607T2024Z.130607T2215Z.130608T0310Z.NO/
124 AM EDT SAT JUN 8 2013

THE FLOOD WARNING IS CANCELLED FOR
  THE CHESTER CREEK NEAR CHESTER.
* AT 1:01 AM SATURDAY THE STAGE WAS 6.8 FEET. 
* FLOOD STAGE IS 8.0 FEET.
* FELL BELOW FLOOD STAGE AT 11:10 PM FRIDAY.
* FORECAST...THE RIVER WILL CONTINUE TO FALL TO 2.9 FEET BY TOMORROW MORNING.
* IMPACT...AT 10.5 FEET...FLOOD DAMAGE BEGINS IN THE CITY OF CHESTER.

$$

                   FLD     OBSERVED           FORECAST
 LOCATION          STG    STG   DAY TIME      CREST

CHESTER CREEK
  CHESTER          8.0    6.76  SAT 1 AM      5.8    SAT 2 AM 

&&

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 7, 6:51 AM EDTAreal Flood AdvisoryPHIChester4 hr
Jun 7, 10:02 AM EDTAreal Flood AdvisoryPHIBucks, Chester, Delaware, Montgomery, Philadelphia4 hr
Jun 7, 1:40 PM EDTAreal Flood AdvisoryPHIBucks, Chester, Delaware, Montgomery, Philadelphia6 hr
Jun 7, 1:51 PM EDTAreal Flood WarningPHIChester, Delaware, Montgomery, Philadelphia16 hr
Jun 7, 2:49 PM EDTRiver Flood WarningPHIChester11 hr
Jun 7, 3:33 PM EDTAreal Flood WarningPHIBucks18 hr
Jun 7, 5:56 PM EDTRiver Flood WarningPHIBucks17 hr

Nearby

River Flood Warnings in Pennsylvania, 2013Every river flood warning in 2013

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.