Alert archive / New Jersey / Coastal Flood Watches in 2007

Coastal Flood Watch 4, NWS Philadelphia/Mount Holly

December 14, 2007Middlesex County, Monmouth County, Ocean County, New Jersey

NWS Philadelphia/Mount Holly issued this coastal flood watch at Dec 14, 2007, 3:38 PM EST for Middlesex County, Monmouth County, Ocean County, New Jersey. It took effect at Dec 16, 2007, 9:00 AM EST. It was in force for .

The area

The counties it named.

The facts

Issued: Dec 14, 2007, 3:38 PM EST (20:38 UTC)
In effect from: Dec 16, 2007, 9:00 AM EST
Expired: Dec 15, 2007, 3:30 PM EST
In force
Issued by: NWS Philadelphia/Mount Holly

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

The radar

The Philadelphia radar (KDIX), 30 km from the middle of the area, began a volume at 20:37 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

Phillips Aaf/Abe, MD (KAPG), launched 12:00Z, 8.6 hours before the alert went out and 176 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: 660 m above ground
0-6 km bulk shear: 69 kt
0-1 km storm-relative helicity: -4 m²/s²
0-3 km storm-relative helicity: 26 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 watch 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 watch went out at Dec 14, 12:30 PM EST, 3 hours 8 minutes earlier.

Area forecast discussion, Dec 14, 12:30 PM EST, 3 hours 8 minutes before

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Hazardous weather outlook, Dec 14, 4:47 AM EST, 10 hours 51 minutes before

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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
Dec 14, 4:01 PM EST	Winter Storm Watch	PHI	Hunterdon, Morris, Somerset, Sussex, Warren	24 hr

Nearby

Coastal Flood Watches in New Jersey, 2007 Every coastal flood watch in 2007

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.