Alert archive / New Jersey / Dense Fog Advisories in 2018

Dense Fog Advisory 12, NWS Philadelphia/Mount Holly

May 30, 201810 counties in New Jersey; 6 counties in Pennsylvania; Kent County, New Castle County, Sussex County, Delaware

NWS Philadelphia/Mount Holly issued this dense fog advisory at May 30, 2018, 4:43 AM EDT for 10 counties in New Jersey; 6 counties in Pennsylvania; Kent County, New Castle County, Sussex County, Delaware. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
May 30, 2018, 4:43 AM EDT (08:43 UTC)
Expired
May 30, 2018, 9:00 AM EDT
In force
4 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, Mercer County, NJ, Monmouth County, NJ, Ocean County, NJ, Salem County, NJ, Berks County, PA, Bucks County, PA, Chester County, PA, Delaware County, PA, Montgomery County, PA, Philadelphia County, PA

The radar

The Philadelphia radar (KDIX), 63 km from the middle of the area, began a volume at 08:42 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
May 30, 1:45 AM EDTMarine Dense Fog AdvisoryPHI9 hr

Nearby

Dense Fog Advisories in New Jersey, 2018Dense Fog Advisories in Pennsylvania, 2018Dense Fog Advisories in Delaware, 2018Every dense fog advisory in 2018

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.