Alert archive / New Jersey / Coastal Flood Advisories in 2007

Coastal Flood Advisory 17, NWS Philadelphia/Mount Holly

June 13, 200710 counties in New Jersey; Delaware County, Philadelphia County, Pennsylvania; Kent County, New Castle County, Sussex County, Delaware

NWS Philadelphia/Mount Holly issued this coastal flood advisory at Jun 13, 2007, 4:26 AM EDT for 10 counties in New Jersey; Delaware County, Philadelphia County, Pennsylvania; Kent County, New Castle County, Sussex County, Delaware. It took effect at Jun 13, 2007, 5:00 PM EDT. It was in force for 10 hr.

The area

The counties it named.

The facts

Issued: Jun 13, 2007, 4:26 AM EDT (08:26 UTC)
In effect from: Jun 13, 2007, 5:00 PM EDT
Expired: Jun 14, 2007, 3:00 AM EDT
In force: 10 hr
Issued by: NWS Philadelphia/Mount Holly

Counties Kent County, DE, New Castle County, DE, Sussex County, DE, Atlantic County, NJ, Burlington County, NJ, Camden County, NJ, Cape May County, NJ, Cumberland County, NJ, Gloucester County, NJ, Middlesex County, NJ, Monmouth County, NJ, Ocean County, NJ, Salem County, NJ, Delaware County, PA, Philadelphia County, PA

The radar

The Philadelphia radar (KDIX), 58 km from the middle of the area, began a volume at 08:28 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

Washington/Dulle, VA (KIAD), launched 00:00Z, 8.4 hours before the alert went out and 223 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: 58 J/kg
Mixed-layer CIN: -51 J/kg
Mixed-layer LCL: 1627 m above ground
0-6 km bulk shear: 13 kt
0-1 km storm-relative helicity: 34 m²/s²
0-3 km storm-relative helicity: 34 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 advisory 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 advisory went out at Jun 13, 3:30 AM EDT, 56 minutes earlier.

Area forecast discussion, Jun 13, 3:30 AM EDT, 56 minutes before

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Hazardous weather outlook, Jun 13, 3:50 AM EDT, 36 minutes before

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In the hours before

Local storm report, Jun 12, 10:38 PM EDT, 5 hours 48 minutes before

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Local storm report, Jun 12, 10:38 PM EDT, 5 hours 48 minutes before

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      <h1 id="headline">This service is currently unavailable.</h1>
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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
Jun 12, 8:27 PM EDT	Severe Thunderstorm Warning	PHI	Bucks	63 min
Jun 13, 1:59 PM EDT	Severe Thunderstorm Warning	PHI	Carbon, Lehigh	61 min
Jun 13, 2:37 PM EDT	Severe Thunderstorm Warning	PHI	Berks	83 min

Nearby

Coastal Flood Advisories in New Jersey, 2007 Coastal Flood Advisories in Delaware, 2007 Coastal Flood Advisories in Pennsylvania, 2007 Every coastal flood advisory 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.