Alert archive / New Jersey / Coastal Flood Advisories in 2017

Coastal Flood Advisory 14, NWS Philadelphia/Mount Holly

July 22, 20177 counties in New Jersey

NWS Philadelphia/Mount Holly issued this coastal flood advisory at Jul 22, 2017, 10:45 AM EDT for 7 counties in New Jersey. It took effect at Jul 22, 2017, 6:00 PM EDT. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued: Jul 22, 2017, 10:45 AM EDT (14:45 UTC)
In effect from: Jul 22, 2017, 6:00 PM EDT
Expired: Jul 23, 2017, 12:00 AM EDT
In force: 6 hr
Issued by: NWS Philadelphia/Mount Holly

Counties 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), 25 km from the middle of the area, began a volume at 14:45 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, 2.8 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: 1678 m above ground
0-6 km bulk shear: 36 kt
0-1 km storm-relative helicity: -25 m²/s²
0-3 km storm-relative helicity: 55 m²/s²
Significant tornado parameter: 0.0
Supercell composite: -0.2

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 Jul 22, 10:33 AM EDT, 12 minutes earlier.

Area forecast discussion, Jul 22, 10:33 AM EDT, 12 minutes before

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Hazardous weather outlook, Jul 22, 10:26 AM EDT, 19 minutes before

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    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
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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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        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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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
Jul 22, 2:33 AM EDT	Special Weather Statement	PHI	Cape May	27 min
Jul 22, 2:36 AM EDT	Special Marine Warning	PHI		54 min
Jul 22, 2:57 AM EDT	Areal Flood Advisory	PHI	Cape May, Cumberland	2 hr
Jul 22, 3:55 AM EDT	Special Marine Warning	PHI		65 min
Jul 22, 3:08 PM EDT	Special Marine Warning	PHI		97 min
Jul 22, 3:43 PM EDT	Special Marine Warning	PHI		92 min
Jul 22, 3:50 PM EDT	Special Weather Statement	PHI	Ocean	55 min
Jul 22, 4:05 PM EDT	Areal Flood Advisory	PHI	Burlington, Ocean	115 min
Jul 22, 4:56 PM EDT	Special Weather Statement	PHI	Ocean	34 min
Jul 22, 5:50 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Camden, Gloucester	55 min
Jul 22, 6:00 PM EDT	Areal Flood Advisory	PHI	Burlington, Camden, Gloucester, Mercer	3 hr
Jul 22, 6:38 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Camden, Monmouth, Ocean	52 min
Jul 22, 7:10 PM EDT	Areal Flood Advisory	PHI	Burlington, Hunterdon, Mercer, Middlesex, Monmouth, Ocean and 1 more	4 hr
Jul 22, 7:22 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Ocean	34 min
Jul 22, 7:31 PM EDT	Special Marine Warning	PHI		119 min
Jul 22, 3:58 PM EDT	Special Weather Statement	PHI	Berks	62 min
Jul 22, 4:11 PM EDT	Areal Flood Advisory	PHI	Berks	4 hr
Jul 22, 4:57 PM EDT	Areal Flood Advisory	PHI	Chester, Montgomery	4 hr
Jul 22, 5:03 PM EDT	Special Weather Statement	PHI	Bucks, Chester, Montgomery	42 min
Jul 22, 5:18 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Chester, Delaware, Montgomery, Philadelphia	42 min
Jul 22, 6:46 PM EDT	Areal Flood Advisory	PHI	Berks, Bucks, Carbon, Lehigh, Monroe, Northampton	4 hr
Jul 22, 3:03 PM EDT	Severe Thunderstorm Warning	PHI	Caroline, Queen Anne's, Talbot	42 min
Jul 22, 3:38 PM EDT	Severe Thunderstorm Warning	PHI	Caroline, Queen Anne's, Talbot	52 min
Jul 22, 4:30 PM EDT	Special Weather Statement	PHI	Wicomico	30 min
Jul 22, 6:44 PM EDT	Special Weather Statement	PHI	Talbot	76 min

Nearby

Coastal Flood Advisories in New Jersey, 2017 Every coastal flood advisory in 2017

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.