Alert archive / New Jersey / Dense Fog Advisories in 2015

Dense Fog Advisory 15, NWS Philadelphia/Mount Holly

December 26, 201515 counties in New Jersey; 8 counties in Pennsylvania; 5 counties in Maryland

NWS Philadelphia/Mount Holly issued this dense fog advisory at Dec 26, 2015, 12:22 AM EST for 15 counties in New Jersey; 8 counties in Pennsylvania; 5 counties in Maryland. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued: Dec 26, 2015, 12:22 AM EST (05:22 UTC)
Expired: Dec 26, 2015, 3:10 AM EST
In force: 3 hr
Issued by: NWS Philadelphia/Mount Holly

All 28 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, Warren County, NJ, Berks County, PA, Bucks County, PA, Chester County, PA, Delaware County, PA, Lehigh County, PA, Montgomery County, PA, Northampton County, PA, Philadelphia County, PA

The radar

The Philadelphia radar (KDIX), 66 km from the middle of the area, began a volume at 05:24 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 25, 9:52 PM EST, 2 hours 30 minutes earlier.

Area forecast discussion, Dec 25, 9:52 PM EST, 2 hours 30 minutes before

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Hazardous weather outlook, Dec 25, 4:10 PM EST, 8 hours 12 minutes before

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Nearby

Dense Fog Advisories in New Jersey, 2015 Dense Fog Advisories in Pennsylvania, 2015 Dense Fog Advisories in Maryland, 2015 Every 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.