Alert archive / New Jersey / Coastal Flood Warnings in 2023

Coastal Flood Warning 1, NWS Philadelphia/Mount Holly

March 3, 20234 counties in New Jersey

NWS Philadelphia/Mount Holly issued this coastal flood warning at Mar 3, 2023, 9:26 AM EST for 4 counties in New Jersey. It took effect at Mar 4, 2023, 3:00 AM EST. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Mar 3, 2023, 9:26 AM EST (14:26 UTC)
In effect from: Mar 4, 2023, 3:00 AM EST
Expired: Mar 4, 2023, 6:12 AM EST
In force: 3 hr
Issued by: NWS Philadelphia/Mount Holly

Counties Burlington County, NJ, Middlesex County, NJ, Monmouth County, NJ, Ocean County, NJ

The radar

The Philadelphia radar (KDIX), 19 km from the middle of the area, began a volume at 14:25 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 152 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1100 m above ground
0-6 km bulk shear: 105 kt
0-1 km storm-relative helicity: -156 m²/s²
0-3 km storm-relative helicity: -4 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this coastal flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Philadelphia/Mount Holly wrote its last area forecast discussion before this coastal flood warning went out at Mar 3, 6:23 AM EST, 3 hours 3 minutes earlier.

Area forecast discussion, Mar 3, 6:23 AM EST, 3 hours 3 minutes before

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Hazardous weather outlook, Mar 3, 8:16 AM EST, 1 hour 10 minutes before

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        The site you requested is temporarily down for maintenance or an unexpected outage.
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The office that day

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

Issued	Product	Office	Counties	Lasted
Mar 3, 3:49 AM EST	Coastal Flood Advisory	PHI	Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 4 more	38 hr
Mar 3, 3:49 AM EST	Wind Advisory	PHI	Atlantic, Burlington, Cape May, Monmouth, Ocean	35 hr
Mar 3, 3:07 PM EST	Wind Advisory	PHI	Cumberland, Gloucester, Salem	24 hr
Mar 3, 3:52 AM EST	Winter Weather Advisory	PHI	Carbon, Monroe	24 hr

Nearby

Coastal Flood Warnings in New Jersey, 2023 Every coastal flood warning in 2023

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.