Alert archive / Delaware / River Flood Warnings in 2013

River Flood Warning 21, NWS Philadelphia/Mount Holly

June 10, 2013New Castle County, Delaware

NWS Philadelphia/Mount Holly issued this river flood warning at Jun 10, 2013, 6:17 PM EDT for New Castle County, Delaware. It took effect at Jun 10, 2013, 6:23 PM EDT. It was in force for 5 hr.

The area

The counties it named.

The facts

Issued
Jun 10, 2013, 6:17 PM EDT (22:17 UTC)
In effect from
Jun 10, 2013, 6:23 PM EDT
Expired
Jun 10, 2013, 11:01 PM EDT
In force
5 hr
Issued by
NWS Philadelphia/Mount Holly
Flood severity
Moderate

County New Castle County, DE

The radar

The Dover AFB radar (KDOX), 85 km from the middle of the area, began a volume at 22:19 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 11.52 ft at Jun 10, 2013, 8:00 PM EDT.

actionminormoderatemajor51006/1006/1106/12
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.

641 
WGUS41 KPHI 102217
FLWPHI
BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
617 PM EDT MON JUN 10 2013

...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.

&&

DEC003-110417-
/O.NEW.KPHI.FL.W.0021.130610T2223Z-130611T0922Z/
/CHBD1.2.ER.130610T2223Z.130611T0100Z.130611T0322Z.NO/
617 PM EDT MON JUN 10 2013

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A 

* FLOOD WARNING FOR 
  THE CHRISTINA RIVER AT COOCHS BRIDGE.
* UNTIL LATE TONIGHT...OR UNTIL THE WARNING IS CANCELLED.
* AT  6:01 PM MONDAY THE STAGE WAS 9.9 FEET. 
* FLOOD STAGE IS 10.5 FEET. 
* MODERATE FLOODING IS FORECAST. 
* FORECAST...RISE ABOVE FLOOD STAGE BY THIS EVENING AND CONTINUE TO RISE TO NEAR
  12.3 FEET BY TONIGHT. THE RIVER WILL FALL BELOW FLOOD STAGE BY TONIGHT.
* IMPACT...AT 10.0 FEET...FLOODING BEGINS IN THE TOWN OF CHRISTIANA.

$$

                   FLD     OBSERVED           FORECAST
 LOCATION          STG    STG  DAY TIME       CREST

CHRISTINA RIVER
  COOCHS BRIDGE    10.5    9.87  MON 6 PM    12.3    MON 9 PM 

&&
2 follow-up statements
845 
WGUS81 KPHI 110101
FLSPHI
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
901 PM EDT MON JUN 10 2013

...THE FLOOD WARNING CONTINUES 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.

&&

DEC003-110913-
/O.EXT.KPHI.FL.W.0021.000000T0000Z-130611T0913Z/
/CHBD1.2.ER.130610T2214Z.130611T0016Z.130611T0313Z.NO/
901 PM EDT MON JUN 10 2013

THE FLOOD WARNING CONTINUES FOR
  THE CHRISTINA RIVER AT COOCHS BRIDGE.
* UNTIL LATE TONIGHT...OR UNTIL THE WARNING IS CANCELLED.
* AT  8:46 PM MONDAY THE STAGE WAS 11.5 FEET. 
* FLOOD STAGE IS 10.5 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 10.0 FEET...FLOODING BEGINS IN THE TOWN OF CHRISTIANA.

$$

                   FLD     OBSERVED           FORECAST
 LOCATION          STG    STG  DAY TIME       CREST

CHRISTINA RIVER
  COOCHS BRIDGE    10.5   11.46  MON 9 PM    11.2    MON 10 PM

&&
221 
WGUS81 KPHI 110301
FLSPHI
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
1101 PM EDT MON JUN 10 2013

...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.

&&

DEC003-110331-
/O.CAN.KPHI.FL.W.0021.000000T0000Z-130611T0913Z/
/CHBD1.2.ER.130610T2214Z.130611T0016Z.130611T0216Z.NO/
1101 PM EDT MON JUN 10 2013

THE FLOOD WARNING IS CANCELLED FOR
  THE CHRISTINA RIVER AT COOCHS BRIDGE.
* AT 10:46 PM MONDAY THE STAGE WAS 9.9 FEET. 
* FLOOD STAGE IS 10.5 FEET.
* FELL BELOW FLOOD STAGE AT 10:16 PM MONDAY.


$$

                   FLD     OBSERVED           FORECAST
 LOCATION          STG    STG  DAY TIME       CREST

CHRISTINA RIVER
  COOCHS BRIDGE    10.5    9.92  MON 11 PM   

&&

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 10, 3:30 AM EDTFlood WatchPHIKent, New Castle, Sussex24 hr
Jun 10, 5:58 AM EDTAreal Flood AdvisoryPHINew Castle3 hr
Jun 10, 2:44 PM EDTSpecial Weather StatementPHISussex61 min
Jun 10, 3:00 PM EDTSevere Thunderstorm WarningPHIKent, Sussex60 min
Jun 10, 4:02 PM EDTAreal Flood AdvisoryPHINew Castle4 hr
Jun 10, 4:46 PM EDTTornado WarningPHINew Castle29 min
Jun 10, 5:06 PM EDTAreal Flood WarningPHINew Castle12 hr
Jun 10, 6:59 PM EDTRiver Flood WarningPHINew Castle70 min

Nearby

River Flood Warnings in Delaware, 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.