Alert archive / New Jersey / Coastal Flood Statements in 2022

Coastal Flood Statement 7, NWS Philadelphia/Mount Holly

December 12, 2022Ocean County, New Jersey

NWS Philadelphia/Mount Holly issued this coastal flood statement at Dec 12, 2022, 12:47 PM EST for Ocean County, New Jersey. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Dec 12, 2022, 12:47 PM EST (17:47 UTC)
Expired
Dec 12, 2022, 4:00 PM EST
In force
3 hr
Issued by
NWS Philadelphia/Mount Holly

County Ocean County, NJ

The radar

The Philadelphia radar (KDIX), 16 km from the middle of the area, began a volume at 17:50 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, 5.8 hours before the alert went out and 162 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 2022-12-12Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Brookhaven, NY at 12:00Z on 2022-12-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 37 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
562 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
37 m²/s²
0-3 km storm-relative helicity
15 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

347 
WHUS41 KPHI 121747
CFWPHI

Coastal Hazard Message
National Weather Service Mount Holly NJ
1247 PM EST Mon Dec 12 2022

NJZ020-026-122100-
/O.NEW.KPHI.CF.S.0007.221212T1747Z-221212T2100Z/
Ocean-Coastal Ocean-
1247 PM EST Mon Dec 12 2022

...COASTAL FLOOD STATEMENT IN EFFECT UNTIL 4 PM EST THIS
AFTERNOON...

* WHAT...Up to one half foot of inundation above ground level in 
  low- lying areas near shorelines and tidal waterways.

* WHERE...Barnegat Bay and the tidal waterways that flow into it.

* WHEN...Until 4 PM EST this afternoon.

* IMPACTS...Some water on low lying roads and property.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Do not drive through flooded roadways.

&&

$$
1 follow-up statement
953 
WHUS41 KPHI 122102
CFWPHI

Coastal Hazard Message
National Weather Service Mount Holly NJ
402 PM EST Mon Dec 12 2022

NJZ020-026-122215-
/O.EXP.KPHI.CF.S.0007.000000T0000Z-221212T2100Z/
Ocean-Coastal Ocean-
402 PM EST Mon Dec 12 2022

...COASTAL FLOOD STATEMENT HAS EXPIRED...

Water levels are now dropping for Barnegat Bay and the tidal 
waterways that flow into it as we head into low tide occuring
tonight, so the Coastal Flood Statement has been allowed to
expire.

$$

Nearby

Coastal Flood Statements in New Jersey, 2022Every coastal flood statement in 2022

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.