Alert archive / New Jersey / Dense Fog Advisories in 2013

Dense Fog Advisory 5, NWS Philadelphia/Mount Holly

March 11, 20138 counties in New Jersey; 5 counties in Pennsylvania; Kent County, New Castle County, Sussex County, Delaware

NWS Philadelphia/Mount Holly issued this dense fog advisory at Mar 11, 2013, 5:14 AM EDT for 8 counties in New Jersey; 5 counties in Pennsylvania; Kent County, New Castle County, Sussex County, Delaware. It was in force for 5 hr.

The area

The counties it named.

The facts

Issued: Mar 11, 2013, 5:14 AM EDT (09:14 UTC)
Expired: Mar 11, 2013, 10:00 AM EDT
In force: 5 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, Ocean County, NJ, Salem County, NJ, Bucks County, PA, Chester County, PA, Delaware County, PA, Montgomery County, PA, Philadelphia County, PA

The radar

The Philadelphia radar (KDIX), 70 km from the middle of the area, began a volume at 09:17 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 Mar 11, 3:48 AM EDT, 1 hour 26 minutes earlier.

Area forecast discussion, Mar 11, 3:48 AM EDT, 1 hour 26 minutes before

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Hazardous weather outlook, Mar 11, 3:42 AM EDT, 1 hour 32 minutes before

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In the hours before

Special weather statement, Mar 11, 4:24 AM EDT, 50 minutes before

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<body>
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      <div class="status" id="status">Temporary Notice</div>
      <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
Mar 11, 3:56 AM EDT	Small Craft Advisory	PHI		71 hr

Nearby

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