Alert archive / New Jersey / Coastal Flood Advisories in 2013

Coastal Flood Advisory 9, NWS Philadelphia/Mount Holly

March 9, 20137 counties in New Jersey; Kent County, Sussex County, Delaware

NWS Philadelphia/Mount Holly issued this coastal flood advisory at Mar 9, 2013, 9:07 PM EST for 7 counties in New Jersey; Kent County, Sussex County, Delaware. It took effect at Mar 10, 2013, 6:00 AM EDT. It was in force for .

The area

The counties it named.

The facts

Issued: Mar 9, 2013, 9:07 PM EST (02:07 UTC)
In effect from: Mar 10, 2013, 6:00 AM EDT
Expired: Mar 10, 2013, 1:25 AM EST
In force
Issued by: NWS Philadelphia/Mount Holly

Counties Kent County, DE, Sussex County, DE, Atlantic County, NJ, Burlington County, NJ, Cape May County, NJ, Cumberland County, NJ, Middlesex County, NJ, Monmouth County, NJ, Ocean County, NJ

The radar

The Philadelphia radar (KDIX), 52 km from the middle of the area, began a volume at 02:08 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

Wallops Is Stn, VA (KWAL), launched 00:00Z, 2.1 hours before the alert went out and 190 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: 1938 m above ground
0-6 km bulk shear: 52 kt
0-1 km storm-relative helicity: 15 m²/s²
0-3 km storm-relative helicity: 37 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 Mar 9, 9:01 PM EST, 6 minutes earlier.

Area forecast discussion, Mar 9, 9:01 PM EST, 6 minutes before

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Hazardous weather outlook, Mar 9, 4:16 PM EST, 4 hours 51 minutes before

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      <div class="status" id="status">Temporary Notice</div>
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        The site you requested is temporarily down for maintenance or an unexpected outage.
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        Please try again in a few minutes.
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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 9, 8:53 PM EST	Small Craft Advisory for Hazardous Seas	PHI		30 hr
Mar 10, 1:25 AM EST	Coastal Flood Warning	PHI	Atlantic, Burlington, Cape May, Cumberland, Middlesex, Monmouth and 1 more	10 hr
Mar 10, 1:25 AM EST	Coastal Flood Advisory	PHI	Burlington, Camden, Gloucester, Salem	27 hr

Nearby

Coastal Flood Advisories in New Jersey, 2013 Coastal Flood Advisories in Delaware, 2013 Every coastal flood advisory in 2013

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.