Alert archive / Pennsylvania / River Flood Warnings in 2015

River Flood Warning 7, NWS Philadelphia/Mount Holly

June 27, 2015Delaware County, Pennsylvania

NWS Philadelphia/Mount Holly issued this river flood warning at Jun 27, 2015, 8:21 PM EDT for Delaware County, Pennsylvania. It took effect at Jun 27, 2015, 8:46 PM EDT. It was in force for 9 hr.

The area

The outline as issued.

The facts

Issued
Jun 27, 2015, 8:21 PM EDT (00:21 UTC)
In effect from
Jun 27, 2015, 8:46 PM EDT
Expired
Jun 28, 2015, 5:16 AM EDT
In force
9 hr
Issued by
NWS Philadelphia/Mount Holly
Area
Storm-based polygon
Flood severity
Minor

County Delaware County, PA

The radar

The Philadelphia radar (KDIX), 87 km from the middle of the area, began a volume at 00:25 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 7.84 ft at Jun 27, 2015, 10:00 PM EDT.

actionminormoderate51006/2706/2806/29
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.

546 
WGUS41 KPHI 280021
FLWPHI
BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
821 PM EDT SAT JUN 27 2015

...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.

&&

PAC045-280621-
/O.NEW.KPHI.FL.W.0007.150628T0046Z-150628T0916Z/
/CHSP1.1.ER.150628T0046Z.150628T0200Z.150628T0316Z.NO/
821 PM EDT SAT JUN 27 2015

The National Weather Service in Mount Holly NJ has issued a 

* Flood Warning for 
  The Chester Creek at Chester.
* until late tonight...or until the warning is cancelled.
* At 8:15 PM Saturday the stage was 7.5 feet.
* Flood stage is 8.0 feet.
* Minor flooding is forecast.
* Forecast...Rise above flood stage this evening and continue to rise to near
  8.3 feet. The river will fall below flood stage overnight.
* Impact...At 7.0 feet...The creek floods adjacent open land.

                         FLD    OBSERVED           FORECAST
 LOCATION                STG    STG   DAY TIME     CREST

Chester Creek
  Chester                8.0    7.50  Sat 8 PM     8.3    Sat 10 PM
 
&&
 
LAT...LON 3987 7547 3981 7540 3985 7534 3991 7542
                                      

$$
1 follow-up statement
481 
WGUS81 KPHI 280343
FLSPHI
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
1143 PM EDT SAT JUN 27 2015

...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.

&&

PAC045-280413-
/O.CAN.KPHI.FL.W.0007.000000T0000Z-150628T0916Z/
/CHSP1.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
1143 PM EDT SAT JUN 27 2015

The Flood Warning is cancelled for
  The Chester Creek at Chester.
* At 11:31 PM Saturday the stage was 7.2 feet.
* Flood stage is 8.0 feet.
* Forecast...The river crested below flood stage at 7.8 feet. The river will 
  continue to fall.
* Impact...At 7.0 feet...The creek floods adjacent open land.

                         FLD    OBSERVED           FORECAST
 LOCATION                STG    STG   DAY TIME     CREST

Chester Creek
  Chester                8.0    7.24  Sun 12 AM    Falling
 
&&
 
LAT...LON 3987 7547 3981 7540 3985 7534 3991 7542
                                      

$$

Nearby

River Flood Warnings in Pennsylvania, 2015Every river flood warning in 2015

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.