Alert archive / Delaware / River Flood Warnings in 2014

River Flood Warning 15, NWS Philadelphia/Mount Holly

April 30, 2014New Castle County, Delaware

NWS Philadelphia/Mount Holly issued this river flood warning at Apr 30, 2014, 3:54 PM EDT for New Castle County, Delaware. It was in force for 16 hr.

The area

The counties it named.

The facts

Issued
Apr 30, 2014, 3:54 PM EDT (19:54 UTC)
Expired
May 1, 2014, 8:18 AM EDT
In force
16 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 19:53 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 Red Clay Creek at Wooddale (RCCD1). The gauge peaked at 11.35 ft at Apr 30, 2014, 10:00 PM EDT.

actionminormoderatemajor51004/3005/0105/02
Action stage
5.5 ft
Minor stage
7 ft
Moderate stage
8.5 ft
Major stage
10 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 01480000, 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.

975 
WGUS41 KPHI 301954
FLWPHI
BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
354 PM EDT WED APR 30 2014

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

  RED CLAY CREEK AT WOODDALE 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.

&&

DEC003-010154-
/O.NEW.KPHI.FL.W.0015.140430T1954Z-140501T0708Z/
/RCCD1.2.ER.140430T1931Z.140430T2200Z.140501T0108Z.NO/
754 PM GMT WED APR 30 2014

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A 

* FLOOD WARNING FOR 
  THE RED CLAY CREEK AT WOODDALE.
* UNTIL LATE TONIGHT...OR UNTIL THE WARNING IS CANCELLED.
* AT 2:45 PM WEDNESDAY THE STAGE WAS 6.3 FEET. 
* FLOOD STAGE IS 7.0 FEET.
* MODERATE FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE BY LATE THIS AFTERNOON AND
  CONTINUE TO RISE TO NEAR 8.7 FEET BY THIS EVENING. THE RIVER WILL
  FALL BELOW FLOOD STAGE BY TONIGHT.
* IMPACT...AT 8.5 FEET...THE PARKING LOT AT AMATEK COMPANY FLOODS.

$$

                   FLD     OBSERVED           FORECAST
 LOCATION          STG    STG   DAY TIME      CREST

RED CLAY CREEK
  WOODDALE         7.0    6.30  WED 3 PM      8.7    WED 6 PM 

&&
3 follow-up statements
815 
WGUS41 KPHI 010027
FLWPHI
BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
827 PM EDT WED APR 30 2014

...FORECAST FLOODING CHANGED FROM MODERATE TO MAJOR SEVERITY
FOR THE FOLLOWING RIVERS IN DELAWARE...
  
  RED CLAY CREEK AT WOODDALE 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.

&&

DEC003-010627-
/O.EXT.KPHI.FL.W.0015.000000T0000Z-140501T1339Z/
/RCCD1.3.ER.140430T2017Z.140501T0200Z.140501T0739Z.NO/
1227 AM GMT THU MAY 1 2014

...FORECAST FLOODING INCREASED FROM MODERATE TO MAJOR SEVERITY...

THE FLOOD WARNING CONTINUES FOR 
  THE RED CLAY CREEK AT WOODDALE.
* UNTIL THURSDAY MORNING...OR UNTIL THE WARNING IS CANCELLED.
* AT 8:01 PM WEDNESDAY THE STAGE WAS 10.3 FEET. 
* FLOOD STAGE IS 7.0 FEET.
* MAJOR FLOODING IS OCCURRING AND MAJOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL CONTINUE RISING TO NEAR 11.9 FEET TONIGHT.
  THE RIVER WILL FALL BELOW FLOOD STAGE EARLY TOMORROW.

$$

                   FLD     OBSERVED          FORECAST
 LOCATION          STG    STG   DAY TIME     CREST

RED CLAY CREEK
  WOODDALE         7.0   10.30  WED 8 PM     11.9    WED 10 PM

&&
592 
WGUS81 KPHI 010515
FLSPHI
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
115 AM EDT THU MAY 1 2014

...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS
   IN DELAWARE...
  
   RED CLAY CREEK AT WOODDALE 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.

&&

DEC003-011339-
/O.CON.KPHI.FL.W.0015.000000T0000Z-140501T1339Z/
/RCCD1.3.ER.140430T2017Z.140501T0216Z.140501T0739Z.NO/
115 AM EDT THU MAY 1 2014

THE FLOOD WARNING CONTINUES FOR
  THE RED CLAY CREEK AT WOODDALE.
* UNTIL THIS MORNING...OR UNTIL THE WARNING IS CANCELLED.
* AT 12:45 AM THURSDAY THE STAGE WAS 10.3 FEET. 
* FLOOD STAGE IS 7.0 FEET.
* MAJOR FLOODING IS OCCURRING AND MODERATE FLOODING IS FORECAST. 
* FORECAST...THE RIVER WILL CONTINUE TO FALL TO BELOW FLOOD STAGE 
  BY EARLY THIS MORNING.
* IMPACT...AT 8.5 FEET...THE PARKING LOT AT AMATEK COMPANY FLOODS.

$$

                   FLD     OBSERVED          FORECAST
 LOCATION          STG    STG   DAY TIME     CREST

RED CLAY CREEK
  WOODDALE         7.0   10.32  THU 1 AM     8.7    THU 2 AM 

&&
159 
WGUS81 KPHI 011218
FLSPHI
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE MT HOLLY, NEW JERSEY
818 AM EDT THU MAY 1 2014

...THE FLOOD WARNING IS CANCELLED FOR THE FOLLOWING RIVERS IN DELAWARE...
 
  RED CLAY CREEK AT WOODDALE 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.

&&

DEC003-011248-
/O.CAN.KPHI.FL.W.0015.000000T0000Z-140501T1339Z/
/RCCD1.3.ER.140430T2017Z.140501T0216Z.140501T0803Z.NO/
818 AM EDT THU MAY 1 2014

THE FLOOD WARNING IS CANCELLED FOR
  THE RED CLAY CREEK AT WOODDALE.
* AT  7:45 AM THURSDAY THE STAGE WAS 4.6 FEET. 
* FLOOD STAGE IS 7.0 FEET.
* FELL BELOW FLOOD STAGE AT  4:03 AM THURSDAY.
* FORECAST...THE RIVER WILL CONTINUE TO FALL TO 1.4 FEET BY TOMORROW MORNING.


$$

                   FLD     OBSERVED           FORECAST
 LOCATION          STG    STG  DAY TIME       CREST

RED CLAY CREEK
  WOODDALE         7.0    4.58  THU 8 AM     3.8    THU 9 AM 

&&

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 30, 9:45 AM EDTAreal Flood AdvisoryPHINew Castle3 hr
Apr 30, 10:08 AM EDTAreal Flood AdvisoryPHIKent, Sussex3 hr
Apr 30, 12:37 PM EDTRiver Flood WarningPHINew Castle15 hr
Apr 30, 12:49 PM EDTAreal Flood WarningPHINew Castle26 hr
Apr 30, 1:16 PM EDTAreal Flood AdvisoryPHIKent, New Castle4 hr
Apr 30, 3:27 PM EDTSpecial Weather StatementPHINew Castle108 min
Apr 30, 4:00 PM EDTRiver Flood WarningPHINew Castle18 hr
Apr 30, 4:10 PM EDTAreal Flood WarningPHIKent, New Castle9 hr
Apr 30, 4:16 PM EDTAreal Flood AdvisoryPHIKent, Sussex6 hr
Apr 30, 6:03 PM EDTSpecial Weather StatementPHINew Castle117 min
Apr 30, 6:29 PM EDTRiver Flood WarningPHINew Castle28 hr

Nearby

River Flood Warnings in Delaware, 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.