Alert archive / New Jersey / Coastal Flood Statements in 2011

Coastal Flood Statement 50, NWS Philadelphia/Mount Holly

November 22, 201110 counties in New Jersey; Delaware County, Philadelphia County, Pennsylvania; Kent County, New Castle County, Sussex County, Delaware

NWS Philadelphia/Mount Holly issued this coastal flood statement at Nov 22, 2011, 2:45 PM EST for 10 counties in New Jersey; Delaware County, Philadelphia County, Pennsylvania; Kent County, New Castle County, Sussex County, Delaware. It took effect at Nov 23, 2011, 4:00 AM EST. It was in force for .

The area

The counties it named.

The facts

Issued
Nov 22, 2011, 2:45 PM EST (19:45 UTC)
In effect from
Nov 23, 2011, 4:00 AM EST
Expired
Nov 22, 2011, 9:32 PM EST
In force
Issued by
NWS Philadelphia/Mount Holly

Counties Kent County, DE, New Castle County, DE, Sussex County, DE, Atlantic County, NJ, Burlington County, NJ, Camden County, NJ, Cape May County, NJ, Cumberland County, NJ, Gloucester County, NJ, Middlesex County, NJ, Monmouth County, NJ, Ocean County, NJ, Salem County, NJ, Delaware County, PA, Philadelphia County, PA

The radar

The Philadelphia radar (KDIX), 58 km from the middle of the area, began a volume at 19:44 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 nearest sounding before it

Phillips Aaf/Abe, MD (KAPG), launched 12:00Z, 7.8 hours before the alert went out and 99 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Phillips Aaf/Abe, MD at 12:00Z on 2011-11-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Phillips Aaf/Abe, MD at 12:00Z on 2011-11-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 153 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
446 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
153 m²/s²
0-3 km storm-relative helicity
197 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

155 
WHUS41 KPHI 221945
CFWPHI

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
245 PM EST TUE NOV 22 2011

DEZ002>004-NJZ012>014-020>027-231100-
/O.NEW.KPHI.CF.S.0050.111123T0900Z-111123T1400Z/
KENT-INLAND SUSSEX-DELAWARE BEACHES-MIDDLESEX-WESTERN MONMOUTH-
EASTERN MONMOUTH-OCEAN-CUMBERLAND-ATLANTIC-CAPE MAY-
ATLANTIC COASTAL CAPE MAY-COASTAL ATLANTIC-COASTAL OCEAN-
SOUTHEASTERN BURLINGTON-
245 PM EST TUE NOV 22 2011

...SPOTTY MINOR TIDAL FLOODING IS POSSIBLE ON WEDNESDAY
MORNING...

* LOCATION...COASTAL AREAS OF NEW JERSEY AND DELAWARE, INCLUDING
  THE BACK BAYS, RARITAN BAY AND DELAWARE BAY.

* COASTAL FLOODING...SPOTTY MINOR TIDAL FLOODING IS POSSIBLE
  AROUND WEDNESDAY MORNING'S HIGH TIDE.

* TIMING...HIGH TIDE ON THE NEW JERSEY AND DELAWARE OCEANFRONT
  OCCURS BETWEEN 430 AM AND 530 AM ON WEDNESDAY. HIGH TIDE ON THE
  BACK BAYS, ALONG RARITAN BAY AND ALONG DELAWARE BAY OCCURS LATER
  THAN THE HIGH TIDE ON THE OCEANFRONT.

* IMPACTS...LOCALIZED ROADWAY FLOODING IS POSSIBLE.

$$

DEZ001-NJZ016>019-PAZ070-071-231100-
/O.NEW.KPHI.CF.S.0050.111123T1400Z-111123T1800Z/
NEW CASTLE-SALEM-GLOUCESTER-CAMDEN-NORTHWESTERN BURLINGTON-
DELAWARE-PHILADELPHIA-
245 PM EST TUE NOV 22 2011

...SPOTTY MINOR TIDAL FLOODING IS POSSIBLE ON WEDNESDAY
MORNING...

* LOCATION...THE TIDAL PORTION OF THE DELAWARE RIVER AND ITS
  TIDAL TRIBUTARIES.

* COASTAL FLOODING...SPOTTY MINOR TIDAL FLOODING IS POSSIBLE
  AROUND WEDNESDAY MORNING'S HIGH TIDE.

* TIMING...HIGH TIDE WORKS ITS WAY UP THE TIDAL DELAWARE RIVER
  AND ITS TIDAL TRIBUTARIES BETWEEN ABOUT 900 AM AND NOON ON
  WEDNESDAY.

* IMPACTS...LOCALIZED ROADWAY FLOODING IS POSSIBLE.

$$
2 follow-up statements
249 
WHUS41 KPHI 221948
CFWPHI

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
248 PM EST TUE NOV 22 2011

DEZ002>004-NJZ012>014-020>027-231100-
/O.CON.KPHI.CF.S.0050.111123T0900Z-111123T1400Z/
KENT-INLAND SUSSEX-DELAWARE BEACHES-MIDDLESEX-WESTERN MONMOUTH-
EASTERN MONMOUTH-OCEAN-CUMBERLAND-ATLANTIC-CAPE MAY-
ATLANTIC COASTAL CAPE MAY-COASTAL ATLANTIC-COASTAL OCEAN-
SOUTHEASTERN BURLINGTON-
248 PM EST TUE NOV 22 2011

...SPOTTY MINOR TIDAL FLOODING IS POSSIBLE ON WEDNESDAY
MORNING...

* LOCATION...COASTAL AREAS OF NEW JERSEY AND DELAWARE... 
  INCLUDING THE BACK BAYS... RARITAN BAY AND DELAWARE BAY. 

* COASTAL FLOODING...SPOTTY MINOR TIDAL FLOODING IS POSSIBLE 
  AROUND WEDNESDAY MORNING'S HIGH TIDE. 

* TIMING...HIGH TIDE ON THE NEW JERSEY AND DELAWARE OCEANFRONT 
  OCCURS BETWEEN 430 AM AND 530 AM ON WEDNESDAY. HIGH TIDE ON 
  THE BACK BAYS... ALONG RARITAN BAY AND ALONG DELAWARE BAY 
  OCCURS LATER THAN THE HIGH TIDE ON THE OCEANFRONT. 

* IMPACTS...LOCALIZED ROADWAY FLOODING IS POSSIBLE.

* OUTLOOK...A MORE WIDESPREAD MINOR TIDAL FLOODING EVENT IS
  POSSIBLE ON THURSDAY MORNING.

$$

DEZ001-NJZ016>019-PAZ070-071-231100-
/O.CON.KPHI.CF.S.0050.111123T1400Z-111123T1800Z/
NEW CASTLE-SALEM-GLOUCESTER-CAMDEN-NORTHWESTERN BURLINGTON-
DELAWARE-PHILADELPHIA-
248 PM EST TUE NOV 22 2011

...SPOTTY MINOR TIDAL FLOODING IS POSSIBLE ON WEDNESDAY
MORNING...

* LOCATION...THE TIDAL PORTION OF THE DELAWARE RIVER AND ITS 
  TIDAL TRIBUTARIES. 

* COASTAL FLOODING...SPOTTY MINOR TIDAL FLOODING IS POSSIBLE 
  AROUND WEDNESDAY MORNING'S HIGH TIDE. 

* TIMING...HIGH TIDE WORKS ITS WAY UP THE TIDAL DELAWARE RIVER 
  AND ITS TIDAL TRIBUTARIES BETWEEN ABOUT 900 AM AND NOON ON 
  WEDNESDAY. 

* IMPACTS...LOCALIZED ROADWAY FLOODING IS POSSIBLE.

$$
063 
WHUS41 KPHI 230232
CFWPHI

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
932 PM EST TUE NOV 22 2011

DEZ002>004-NJZ012>014-020>027-231100-
/O.CAN.KPHI.CF.S.0050.111123T0900Z-111123T1400Z/
/O.NEW.KPHI.CF.Y.0069.111123T0900Z-111123T1400Z/
KENT-INLAND SUSSEX-DELAWARE BEACHES-MIDDLESEX-WESTERN MONMOUTH-
EASTERN MONMOUTH-OCEAN-CUMBERLAND-ATLANTIC-CAPE MAY-
ATLANTIC COASTAL CAPE MAY-COASTAL ATLANTIC-COASTAL OCEAN-
SOUTHEASTERN BURLINGTON-
932 PM EST TUE NOV 22 2011

...COASTAL FLOOD ADVISORY IN EFFECT FROM 4 AM TO 9 AM EST
WEDNESDAY...

THE NATIONAL WEATHER SERVICE HAS ISSUED A COASTAL FLOOD ADVISORY.
IT IS IN EFFECT FROM 400 AM UNTIL 900 AM WEDNESDAY.

* LOCATION...COASTAL AREAS OF NEW JERSEY AND DELAWARE, INCLUDING
  THE BACK BAYS, RARITAN BAY AND DELAWARE BAY.

* COASTAL FLOODING...MINOR TIDAL FLOODING IS EXPECTED AROUND
  WEDNESDAY MORNING'S HIGH TIDE.

* TIMING...HIGH TIDE ON THE NEW JERSEY AND DELAWARE OCEANFRONT
  OCCURS BETWEEN 430 AM AND 530 AM ON WEDNESDAY. HIGH TIDE ON THE
  BACK BAYS, ALONG RARITAN BAY AND ALONG DELAWARE BAY OCCURS LATER
  THAN THE HIGH TIDE ON THE OCEANFRONT.

* IMPACTS...LOCALIZED ROADWAY FLOODING IS EXPECTED.

* OUTLOOK...A MORE WIDESPREAD MINOR TIDAL FLOODING EVENT IS
  POSSIBLE ON THURSDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A COASTAL FLOOD ADVISORY INDICATES THAT MINOR TIDAL FLOODING IS
ANTICIPATED. MINOR TIDAL FLOODING OFTEN RESULTS IN SOME ROAD
CLOSURES. USUALLY, THE MOST VULNERABLE ROADWAYS WILL FLOOD.

DO NOT LEAVE YOUR VEHICLE AT A LOCATION THAT IS PRONE TO TIDAL
FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOOD WATERS. THE
WATER MAY BE DEEPER THAN YOU THINK IT IS. YOU WILL BE PUTTING
YOURSELF IN DANGER AND YOUR VEHICLE MAY BE DAMAGED, LEADING TO
COSTLY REPAIRS.

FOR A LIST OF THE IMPACT OF DIFFERENT TIDE HEIGHTS IN YOUR COUNTY
PLEASE GO TO WWW.WEATHER.GOV/PHI/TIDES.HTM (ALL IN LOWER CASE).

&&

$$

DEZ001-NJZ016>019-PAZ070-071-231100-
/O.CAN.KPHI.CF.S.0050.111123T1400Z-111123T1800Z/
/O.NEW.KPHI.CF.Y.0069.111123T1300Z-111123T1800Z/
NEW CASTLE-SALEM-GLOUCESTER-CAMDEN-NORTHWESTERN BURLINGTON-
DELAWARE-PHILADELPHIA-
932 PM EST TUE NOV 22 2011

...COASTAL FLOOD ADVISORY IN EFFECT FROM 8 AM TO 1 PM EST
WEDNESDAY...

THE NATIONAL WEATHER SERVICE HAS ISSUED A COASTAL FLOOD ADVISORY.
IT IS IN EFFECT FROM 800 AM UNTIL 100 PM WEDNESDAY.

* LOCATION...THE TIDAL PORTION OF THE DELAWARE RIVER AND ITS
  TIDAL TRIBUTARIES.

* COASTAL FLOODING...MINOR TIDAL FLOODING IS EXPECTED AROUND
  WEDNESDAY MORNING'S HIGH TIDE.

* TIMING...HIGH TIDE WORKS ITS WAY UP THE TIDAL DELAWARE RIVER
  AND ITS TIDAL TRIBUTARIES BETWEEN ABOUT 800 AM AND NOON ON
  WEDNESDAY.

* IMPACTS...LOCALIZED ROADWAY FLOODING IS EXPECTED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A COASTAL FLOOD ADVISORY INDICATES THAT MINOR TIDAL FLOODING IS
ANTICIPATED. MINOR TIDAL FLOODING OFTEN RESULTS IN SOME ROAD
CLOSURES. USUALLY, THE MOST VULNERABLE ROADWAYS WILL FLOOD.

DO NOT LEAVE YOUR VEHICLE AT A LOCATION THAT IS PRONE TO TIDAL
FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOOD WATERS. THE
WATER MAY BE DEEPER THAN YOU THINK IT IS. YOU WILL BE PUTTING
YOURSELF IN DANGER AND YOUR VEHICLE MAY BE DAMAGED, LEADING TO
COSTLY REPAIRS.

FOR A LIST OF THE IMPACT OF DIFFERENT TIDE HEIGHTS IN YOUR
COUNTY PLEASE GO TO WWW.WEATHER.GOV/PHI/TIDES.HTM (ALL IN LOWER
CASE).

&&

$$

IOVINO

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 22, 1:43 AM ESTCoastal Flood StatementPHIAtlantic, Burlington, Middlesex, Monmouth, Ocean4 hr
Nov 22, 11:20 AM ESTGale WatchPHI10 hr
Nov 22, 2:48 PM ESTFlash Flood WatchPHIHunterdon, Mercer, Middlesex, Morris, Somerset, Sussex and 1 more16 hr
Nov 22, 5:54 PM ESTAreal Flood AdvisoryPHIBerks, Bucks, Chester, Lehigh, Montgomery, Northampton6 hr

Nearby

Coastal Flood Statements in New Jersey, 2011Coastal Flood Statements in Delaware, 2011Coastal Flood Statements in Pennsylvania, 2011Every coastal flood statement in 2011

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.