Alert archive / New Jersey / Coastal Flood Statements in 2008

Coastal Flood Statement 4, NWS Philadelphia/Mount Holly

May 18, 20086 counties in New Jersey; Sussex County, Delaware

NWS Philadelphia/Mount Holly issued this coastal flood statement at May 18, 2008, 4:45 PM EDT for 6 counties in New Jersey; Sussex County, Delaware. It took effect at May 18, 2008, 7:00 PM EDT. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
May 18, 2008, 4:45 PM EDT (20:45 UTC)
In effect from
May 18, 2008, 7:00 PM EDT
Expired
May 18, 2008, 11:00 PM EDT
In force
4 hr
Issued by
NWS Philadelphia/Mount Holly

Counties Sussex County, DE, Atlantic County, NJ, Burlington County, NJ, Cape May County, NJ, Middlesex County, NJ, Monmouth County, NJ, Ocean County, NJ

The radar

The Philadelphia radar (KDIX), 35 km from the middle of the area, began a volume at 20:47 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

Brookhaven, NY (KOKX), launched 12:00Z, 8.8 hours before the alert went out and 199 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, Brookhaven, NY at 12:00Z on 2008-05-18Temperature 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, Brookhaven, NY at 12:00Z on 2008-05-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 3 square meters per square second.1939587897117136Sfc1 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
1403 m above ground
0-6 km bulk shear
60 kt
0-1 km storm-relative helicity
3 m²/s²
0-3 km storm-relative helicity
57 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.

000 
WHUS41 KPHI 182045
CFWPHI

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
445 PM EDT SUN MAY 18 2008

DEZ003-004-NJZ012>014-020-022>027-190300-
/O.NEW.KPHI.CF.S.0004.080518T2300Z-080519T0300Z/
INLAND SUSSEX-DELAWARE BEACHES-MIDDLESEX-WESTERN MONMOUTH-
EASTERN MONMOUTH-OCEAN-ATLANTIC-CAPE MAY-
ATLANTIC COASTAL CAPE MAY-COASTAL ATLANTIC-COASTAL OCEAN-
SOUTHEASTERN BURLINGTON-
445 PM EDT SUN MAY 18 2008

...SPOTTY MINOR TIDAL FLOODING ALONG THE NEW JERSEY AND DELAWARE
OCEAN FRONT AS WELL AS THE ADJACENT BACK BAYS IS POSSIBLE THIS
EVENING...

NORMAL ASTRONOMICAL TIDES WERE RATHER HIGH TODAY DUE TO THE FULL
MOON ON MONDAY, AND WILL CONTINUE SO FOR THE NEXT FEW DAYS. THIS,
COMBINED WITH A BRISK SOUTH TO SOUTHWEST FLOW AHEAD OF A COLD
FRONT APPROACHING FROM THE WEST, WAS CAUSING TIDES ON THE OCEAN
FRONT TO BE AROUND 1 FOOT ABOVE NORMAL. THE APPROACHING EVENING
HIGH TIDE IS THE HIGHER OF THE TWO DAILY HIGH TIDES AT THIS TIME,
AND, AS HIGH TIDE APPROACHES, SCATTERED MINOR TIDAL FLOODING COULD
OCCUR THIS EVENING. HIGH TIDE IS FROM ABOUT 7:00 PM TO 9:00 PM ON
THE OCEAN FRONT...AND IS UP TO A COUPLE OF HOURS LATER ON THE
ADJACENT BACK BAYS.

AREA RESIDENTS AND VISITORS TO SHORE AREAS MAY NEED TO MOVE
VEHICLES AWAY FROM FLOOD-PRONE LOCATIONS UNTIL HIGH TIDE PASSES
LATE THIS EVENING.

$$

Nearby

Coastal Flood Statements in New Jersey, 2008Coastal Flood Statements in Delaware, 2008Every coastal flood statement in 2008

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.