Alert archive / New Jersey / Coastal Flood Statements in 2012

Coastal Flood Statement 1, NWS Philadelphia/Mount Holly

January 21, 20128 counties in New Jersey; Kent County, New Castle County, Sussex County, Delaware

NWS Philadelphia/Mount Holly issued this coastal flood statement at Jan 21, 2012, 2:30 PM EST for 8 counties in New Jersey; Kent County, New Castle County, Sussex County, Delaware. It took effect at Jan 22, 2012, 6:00 AM EST. It was in force for .

The area

The counties it named.

The facts

Issued
Jan 21, 2012, 2:30 PM EST (19:30 UTC)
In effect from
Jan 22, 2012, 6:00 AM EST
Expired
Jan 21, 2012, 8:32 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, Cape May County, NJ, Cumberland County, NJ, Middlesex County, NJ, Monmouth County, NJ, Ocean County, NJ, Salem County, NJ

The radar

The Philadelphia radar (KDIX), 59 km from the middle of the area, began a volume at 19:31 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

Wallops Is Stn, VA (KWAL), launched 12:00Z, 7.5 hours before the alert went out and 188 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, Wallops Is Stn, VA at 12:00Z on 2012-01-21Temperature 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 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Wallops Is Stn, VA at 12:00Z on 2012-01-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 420 square meters per square second.19395878Sfc1 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
618 m above ground
0-6 km bulk shear
65 kt
0-1 km storm-relative helicity
420 m²/s²
0-3 km storm-relative helicity
484 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.

109 
WHUS41 KPHI 211930
CFWPHI

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
230 PM EST SAT JAN 21 2012

DEZ003-004-NJZ012>014-020-022>027-221500-
/O.NEW.KPHI.CF.S.0001.120122T1100Z-120122T1500Z/
INLAND SUSSEX-DELAWARE BEACHES-MIDDLESEX-WESTERN MONMOUTH-
EASTERN MONMOUTH-OCEAN-ATLANTIC-CAPE MAY-
ATLANTIC COASTAL CAPE MAY-COASTAL ATLANTIC-COASTAL OCEAN-
SOUTHEASTERN BURLINGTON-
230 PM EST SAT JAN 21 2012

* LOCATION...THE ATLANTIC COASTLINES OF NEW JERSEY AND DELAWARE,
  AND ALONG ADJACENT BACK BAYS, RARITAN BAY AND LOWER DELAWARE
  BAY.

* COASTAL FLOODING...SOME AREAS OF MINOR TIDAL FLOODING. 

* TIMING...AROUND THE TIME OF THE SUNDAY MORNING HIGH TIDE. THAT
  OCCURS BETWEEN 6 AM AND 7 AM ALONG THE COAST AND RARITAN BAY,
  LATER OVER ADJACENT BACK BAYS AND TIDAL STREAMS, AND BETWEEN 7
  AM AND 9 AM ALONG LOWER DELAWARE BAY.

* IMPACTS...AREAS MOST PRONE TO MINOR TIDAL FLOODING WILL SEE SOME
  FLOODING. 

$$

DEZ001-002-NJZ016-021-221600-
/O.NEW.KPHI.CF.S.0001.120122T1300Z-120122T1600Z/
NEW CASTLE-KENT-SALEM-CUMBERLAND-
230 PM EST SAT JAN 21 2012

* LOCATION...ALONG CENTRAL AND UPPER DELAWARE BAY. 

* COASTAL FLOODING...SOME AREAS OF MINOR TIDAL FLOODING. 

* TIMING...AROUND THE TIME OF THE SUNDAY MORNING HIGH TIDE, WHICH
  OCCURS BETWEEN 9 AM AND 1030 AM.

* IMPACTS...AREAS MOST PRONE TO MINOR TIDAL FLOODING WILL SEE SOME
  FLOODING. 

$$

MPD
1 follow-up statement
167 
WHUS41 KPHI 220132
CFWPHI

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
832 PM EST SAT JAN 21 2012

DEZ003-004-NJZ012>014-020-022>027-221500-
/O.CAN.KPHI.CF.S.0001.120122T1100Z-120122T1500Z/
/O.NEW.KPHI.CF.Y.0002.120122T1100Z-120122T1500Z/
INLAND SUSSEX-DELAWARE BEACHES-MIDDLESEX-WESTERN MONMOUTH-
EASTERN MONMOUTH-OCEAN-ATLANTIC-CAPE MAY-
ATLANTIC COASTAL CAPE MAY-COASTAL ATLANTIC-COASTAL OCEAN-
SOUTHEASTERN BURLINGTON-
832 PM EST SAT JAN 21 2012

...COASTAL FLOOD ADVISORY IN EFFECT FROM 6 AM TO 10 AM EST
SUNDAY...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A COASTAL
FLOOD ADVISORY, WHICH IS IN EFFECT FROM 6 AM TO 10 AM EST SUNDAY.

* LOCATION...THE ATLANTIC COASTLINES OF NEW JERSEY AND DELAWARE,
  AND ALONG ADJACENT BACK BAYS, RARITAN BAY AND LOWER DELAWARE
  BAY.

* COASTAL FLOODING...MINOR TIDAL FLOODING.

* TIMING...AROUND THE TIME OF THE SUNDAY MORNING HIGH TIDE. THAT
  OCCURS BETWEEN 6 AM AND 7 AM ALONG THE COAST AND RARITAN BAY,
  LATER OVER ADJACENT BACK BAYS AND TIDAL STREAMS, AND BETWEEN 7 AM
  AND 9 AM ALONG LOWER DELAWARE BAY.

* IMPACTS...AREAS PRONE TO MINOR TIDAL FLOODING WILL SEE MINOR
  FLOODING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A COASTAL FLOOD ADVISORY INDICATES THAT MINOR TIDAL FLOODING IS
ANTICIPATED. MINOR TIDAL FLOODING OFTEN RESULTS IN SOME ROADS
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 REPAIR.

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).

&&

$$

DEZ001-002-NJZ016-021-221600-
/O.CAN.KPHI.CF.S.0001.120122T1300Z-120122T1600Z/
/O.NEW.KPHI.CF.Y.0002.120122T1300Z-120122T1600Z/
NEW CASTLE-KENT-SALEM-CUMBERLAND-
832 PM EST SAT JAN 21 2012

...COASTAL FLOOD ADVISORY IN EFFECT FROM 8 AM TO 11 AM EST
SUNDAY...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A COASTAL
FLOOD ADVISORY...WHICH IS IN EFFECT FROM 8 AM TO 11 AM EST
SUNDAY. 

* LOCATION...ALONG CENTRAL AND UPPER DELAWARE BAY.

* COASTAL FLOODING...AREAS OF MINOR TIDAL FLOODING.

* TIMING...AROUND THE TIME OF THE SUNDAY MORNING HIGH TIDE, WHICH
  OCCURS BETWEEN 9 AM AND 1030 AM.

* IMPACTS...AREAS MORE PRONE TO MINOR TIDAL FLOODING WILL SEE
  MINOR FLOODING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A COASTAL FLOOD ADVISORY INDICATES THAT MINOR TIDAL FLOODING IS
ANTICIPATED. MINOR TIDAL FLOODING OFTEN RESULTS IN SOME ROADS
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 REPAIR.

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).

&&

$$

MPD

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 21, 3:43 PM ESTSmall Craft AdvisoryPHI62 hr

Nearby

Coastal Flood Statements in New Jersey, 2012Coastal Flood Statements in Delaware, 2012Every coastal flood statement in 2012

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.