Alert archive / New Jersey / Coastal Flood Statements in 2020

Coastal Flood Statement 2, NWS Philadelphia/Mount Holly

March 7, 2020Ocean County, New Jersey

NWS Philadelphia/Mount Holly issued this coastal flood statement at Mar 7, 2020, 9:24 AM EST for Ocean County, New Jersey. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
Mar 7, 2020, 9:24 AM EST (14:24 UTC)
Expired
Mar 7, 2020, 1:05 PM EST
In force
4 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 14:27 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, 2.4 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 2020-03-07Temperature 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 2020-03-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 191 square meters per square second.193958Sfc1 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
716 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
191 m²/s²
0-3 km storm-relative helicity
249 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

662 
WHUS41 KPHI 071424
CFWPHI

Coastal Hazard Message
National Weather Service Mount Holly NJ
924 AM EST Sat Mar 7 2020

NJZ020-026-072000-
/O.CAN.KPHI.CF.Y.0005.000000T0000Z-200307T1500Z/
/O.NEW.KPHI.CF.S.0002.200307T1424Z-200307T2000Z/
Ocean-Coastal Ocean-
924 AM EST Sat Mar 7 2020

...MINOR FLOODING CONTINUES ON THE UPPER BARNEGAT BAY...

* WHAT...up to one foot of inundation above ground level in low-
  lying areas near the shoreline of the upper Barnegat Bay.

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

* WHEN...Until 3 PM EST this afternoon.

* IMPACTS...Minor roadway flooding is possible.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Do not drive through flooded roadways.


&&

$$

DEZ002>004-NJZ012>014-021>025-027-071530-
/O.CAN.KPHI.CF.Y.0005.000000T0000Z-200307T1500Z/
Kent-Inland Sussex-Delaware Beaches-Middlesex-Western Monmouth-
Eastern Monmouth-Cumberland-Atlantic-Cape May-
Atlantic Coastal Cape May-Coastal Atlantic-
Southeastern Burlington-
924 AM EST Sat Mar 7 2020

...COASTAL FLOOD ADVISORY IS CANCELLED...

High tide has passed and no additional widespread coastal flooding
is expected. Therefore the coastal flood advisory has been
cancelled.

$$
1 follow-up statement
362 
WHUS41 KPHI 071805
CFWPHI

Coastal Hazard Message
National Weather Service Mount Holly NJ
105 PM EST Sat Mar 7 2020

NJZ020-026-071915-
/O.CAN.KPHI.CF.S.0002.000000T0000Z-200307T2000Z/
Ocean-Coastal Ocean-
105 PM EST Sat Mar 7 2020

...Coastal Flood Statement Cancelled...

Water levels have dropped below minor flood thresholds on upper
Barnegat Bay. Therefore the coastal flood statement has been
cancelled. No additional coastal flooding is expected at this
time.

$$

Johnson

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 7, 8:35 AM ESTGale WarningPHI6 hr

Nearby

Coastal Flood Statements in New Jersey, 2020Every coastal flood statement in 2020

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.