Alert archive / Pennsylvania / Dense Fog Advisories in 2013

Dense Fog Advisory 7, NWS Philadelphia/Mount Holly

May 29, 20136 counties in New Jersey; 9 counties in Pennsylvania

NWS Philadelphia/Mount Holly issued this dense fog advisory at May 29, 2013, 3:23 AM EDT for 6 counties in New Jersey; 9 counties in Pennsylvania. It was in force for 5 hr.

The area

The counties it named.

The facts

Issued: May 29, 2013, 3:23 AM EDT (07:23 UTC)
Expired: May 29, 2013, 8:00 AM EDT
In force: 5 hr
Issued by: NWS Philadelphia/Mount Holly

Counties Burlington County, NJ, Hunterdon County, NJ, Mercer County, NJ, Morris County, NJ, Somerset County, NJ, Warren County, NJ, Berks County, PA, Bucks County, PA, Carbon County, PA, Chester County, PA, Lehigh County, PA, Monroe County, PA, Montgomery County, PA, Northampton County, PA, Philadelphia County, PA

The radar

The Philadelphia radar (KDIX), 89 km from the middle of the area, began a volume at 07:26 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 May 28, 3:41 PM EDT, 11 hours 42 minutes earlier.

Area forecast discussion, May 28, 3:41 PM EDT, 11 hours 42 minutes before

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Hazardous weather outlook, May 28, 3:44 PM EDT, 11 hours 39 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.
      </p>
      <p id="message2">
        Please try again in a few minutes.
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Nearby

Dense Fog Advisories in Pennsylvania, 2013 Dense Fog Advisories in New Jersey, 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.