Alert archive / Delaware / River Flood Warnings in 2015

River Flood Warning 6, NWS Philadelphia/Mount Holly

June 27, 2015New Castle County, Delaware

NWS Philadelphia/Mount Holly issued this river flood warning at Jun 27, 2015, 8:03 PM EDT for New Castle County, Delaware. It took effect at Jun 27, 2015, 8:29 PM EDT. It was in force for 10 hr.

The area

The outline as issued.

The facts

Issued
Jun 27, 2015, 8:03 PM EDT (00:03 UTC)
In effect from
Jun 27, 2015, 8:29 PM EDT
Expired
Jun 28, 2015, 6:16 AM EDT
In force
10 hr
Issued by
NWS Philadelphia/Mount Holly
Area
Storm-based polygon
Flood severity
Minor

County New Castle County, DE

The radar

The Dover AFB radar (KDOX), 94 km from the middle of the area, began a volume at 00:03 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 Christina River at Coochs Bridge (CHBD1). The gauge peaked at 12.10 ft at Jun 27, 2015, 11:00 PM EDT.

actionminormoderatemajor51006/2706/2806/29
Action stage
9 ft
Minor stage
11 ft
Moderate stage
12 ft
Major stage
13 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 01478000, 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.

589 
WGUS41 KPHI 280003
FLWPHI
BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
803 PM EDT SAT JUN 27 2015

...The National Weather Service in Mount Holly NJ has issued a flood warning for
the following rivers in Delaware...

  Christina River At Coochs Bridge affecting New Castle County

PRECAUTIONARY/PREPAREDNESS ACTIONS...

SAFETY MESSAGE...Do not attempt to drive through flooded areas. The water may be
deeper than you think.

&&

DEC003-280603-
/O.NEW.KPHI.FL.W.0006.150628T0029Z-150628T1016Z/
/CHBD1.1.ER.150628T0029Z.150628T0200Z.150628T0416Z.NO/
803 PM EDT SAT JUN 27 2015

The National Weather Service in Mount Holly NJ has issued a 

* Flood Warning for 
  The Christina River at Coochs Bridge.
* until Sunday morning...or until the warning is cancelled.
* At 7:46 PM Saturday the stage was 9.8 feet.
* Flood stage is 10.5 feet.
* Minor flooding is forecast.
* Forecast...Rise above flood stage this evening and continue to rise to near
  11.3 feet tonight. The river will fall below flood stage after midnight 
  tonight.
* Impact...At 11.5 feet...Portions of Duross Heights begin to flood including Don
  Avenue.

                         FLD    OBSERVED           FORECAST
 LOCATION                STG    STG   DAY TIME     CREST

Christina River
  Coochs Bridge          10.5   9.77  Sat 8 PM     11.3    Sat 10 PM
 
&&
 
LAT...LON 3959 7569 3968 7557 3968 7565 3965 7570
      3970 7578 3964 7578             

$$
2 follow-up statements
895 
WGUS41 KPHI 280200
FLWPHI
BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
1000 PM EDT SAT JUN 27 2015

...Forecast flooding changed from Minor to Moderate severity for the following 
rivers in Delaware...
  Christina River At Coochs Bridge affecting New Castle County

PRECAUTIONARY/PREPAREDNESS ACTIONS...

SAFETY MESSAGE...Do not attempt to drive through flooded areas. The water may be
deeper than you think.

&&

DEC003-280800-
/O.EXT.KPHI.FL.W.0006.000000T0000Z-150628T1232Z/
/CHBD1.2.ER.150628T0026Z.150628T0400Z.150628T0632Z.NO/
1000 PM EDT SAT JUN 27 2015

...Forecast flooding increased from Minor to Moderate severity...
The Flood Warning continues for 
 The Christina River at Coochs Bridge.
* until Sunday morning...or until the warning is cancelled.
* At 9:46 PM Saturday the stage was 11.5 feet.
* Flood stage is 10.5 feet.
* Moderate flooding is occurring and Moderate flooding is forecast.
* Forecast...The river will continue rising to near 12.2 feet tonight. 
  The river will fall below flood stage overnight.
* Impact...At 12.0 feet...Significant flooding occurs on Meadow Road in 
  Christiana. Evacuations are possible. Homes are flooded. Salem Church Road and
  Reybold Road floods and are subject to closures.

                         FLD    OBSERVED           FORECAST
 LOCATION                STG    STG    DAY TIME    CREST

Christina River
  Coochs Bridge          10.5   11.53  Sat 10 PM   12.2    Sun 12 AM
 
&&
 
LAT...LON 3959 7569 3968 7557 3968 7565 3965 7570
      3970 7578 3964 7578             

$$
067 
WGUS81 KPHI 280644
FLSPHI
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
244 AM EDT SUN JUN 28 2015

...The Flood Warning is cancelled for the following rivers in Delaware...

  Christina River At Coochs Bridge affecting New Castle County

PRECAUTIONARY/PREPAREDNESS ACTIONS...

SAFETY MESSAGE...Do not attempt to drive through flooded areas. The water may be
deeper than you think.

&&

DEC003-280714-
/O.CAN.KPHI.FL.W.0006.000000T0000Z-150628T1232Z/
/CHBD1.2.ER.150628T0026Z.150628T0331Z.150628T0602Z.NO/
244 AM EDT SUN JUN 28 2015

The Flood Warning is cancelled for
  The Christina River at Coochs Bridge.
* At 2:30 AM Sunday the stage was 9.9 feet.
* Flood stage is 10.5 feet.
* Fell below flood stage at 2:02 AM Sunday.
* Forecast...The river will continue to fall this morning.
* Impact...At 10.5 feet...Flooding begins in the town of Christina. East Main 
  Street (Del. 7) floods. Water Street floods.

                         FLD    OBSERVED           FORECAST
 LOCATION                STG    STG  DAY TIME      CREST

Christina River
  Coochs Bridge          10.5   9.85  Sun 3 AM     9.7    Sun 3 AM 
 
&&
 
LAT...LON 3959 7569 3968 7557 3968 7565 3965 7570
      3970 7578 3964 7578             

$$

Nearby

River Flood Warnings in Delaware, 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.