Alert archive / New Jersey / Dense Fog Advisories in 2013

Dense Fog Advisory 10, NWS Philadelphia/Mount Holly

December 5, 201312 counties in New Jersey; 10 counties in Pennsylvania

NWS Philadelphia/Mount Holly issued this dense fog advisory at Dec 5, 2013, 8:37 PM EST for 12 counties in New Jersey; 10 counties in Pennsylvania. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued: Dec 5, 2013, 8:37 PM EST (01:37 UTC)
Expired: Dec 6, 2013, 3:31 AM EST
In force: 7 hr
Issued by: NWS Philadelphia/Mount Holly

All 22 counties

Burlington County, NJ, Camden County, NJ, Gloucester County, NJ, Hunterdon County, NJ, Mercer County, NJ, Middlesex County, NJ, Monmouth County, NJ, Morris County, NJ, Ocean County, NJ, Somerset County, NJ, Sussex County, NJ, Warren County, NJ, Berks County, PA, Bucks County, PA, Carbon County, PA, Chester County, PA, Delaware County, PA, Lehigh County, PA, Monroe County, PA, Montgomery County, PA, Northampton County, PA, Philadelphia County, PA

The radar

The Philadelphia radar (KDIX), 72 km from the middle of the area, began a volume at 01:41 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.

What forecasters said that day

The local office's own words before this dense fog 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 dense fog advisory went out at Dec 5, 3:47 PM EST, 4 hours 50 minutes earlier.

Area forecast discussion, Dec 5, 3:47 PM EST, 4 hours 50 minutes before

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Hazardous weather outlook, Dec 5, 3:59 PM EST, 4 hours 38 minutes before

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In the hours before

Special weather statement, Dec 5, 2:58 PM EST, 5 hours 39 minutes before

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Special weather statement, Dec 5, 7:12 PM EST, 1 hour 25 minutes before

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</head>
<body>
  <main class="wrap">
    <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>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
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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 6, 9:17 AM EST	Winter Weather Advisory	PHI	Sussex	18 hr
Dec 6, 3:18 PM EST	Small Craft Advisory	PHI		20 hr

Nearby

Dense Fog Advisories in New Jersey, 2013 Dense Fog Advisories in Pennsylvania, 2013 Every dense fog 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; radar from the NEXRAD Level II archive.