Alert archive / New Jersey / Dense Fog Advisories in 2015

Dense Fog Advisory 11, NWS Philadelphia/Mount Holly

December 13, 201516 counties in New Jersey; 10 counties in Pennsylvania; 5 counties in Maryland

NWS Philadelphia/Mount Holly issued this dense fog advisory at Dec 13, 2015, 9:46 PM EST for 16 counties in New Jersey; 10 counties in Pennsylvania; 5 counties in Maryland. It took effect at Dec 14, 2015, 12:00 AM EST. It was in force for 10 hr.

The area

The counties it named.

The facts

Issued
Dec 13, 2015, 9:46 PM EST (02:46 UTC)
In effect from
Dec 14, 2015, 12:00 AM EST
Expired
Dec 14, 2015, 10:00 AM EST
In force
10 hr
Issued by
NWS Philadelphia/Mount Holly
All 31 counties

Caroline County, MD, Cecil County, MD, Kent County, MD, Queen Anne's County, MD, Talbot County, MD, Atlantic County, NJ, Burlington County, NJ, Camden County, NJ, Cape May County, NJ, Cumberland County, NJ, Gloucester County, NJ, Hunterdon County, NJ, Mercer County, NJ, Middlesex County, NJ, Monmouth County, NJ, Morris County, NJ, Ocean County, NJ, Salem 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), 67 km from the middle of the area, began a volume at 02:46 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 office that day

Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 13, 9:53 PM ESTMarine Dense Fog AdvisoryPHI12 hr

Nearby

Dense Fog Advisories in New Jersey, 2015Dense Fog Advisories in Pennsylvania, 2015Dense Fog Advisories in Maryland, 2015Every dense fog advisory in 2015

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.