Alert archive / Pennsylvania / Dense Fog Advisories in 2022
Dense Fog Advisory 4, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this dense fog advisory at Feb 3, 2022, 1:33 PM EST for 7 counties in New Jersey; 10 counties in Pennsylvania. It was in force for 8 hr.
The area
The counties it named.
The facts
- Issued
- Feb 3, 2022, 1:33 PM EST (18:33 UTC)
- Expired
- Feb 3, 2022, 9:54 PM EST
- In force
- 8 hr
- Issued by
- NWS Philadelphia/Mount Holly
Counties Hunterdon County, NJ, Mercer County, NJ, Middlesex County, NJ, Morris 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), 90 km from the middle of the area, began a volume at 18:35 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 Feb 3, 12:10 PM EST, 1 hour 23 minutes earlier.
Area forecast discussion, Feb 3, 12:10 PM EST, 1 hour 23 minutes before
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</html>Hazardous weather outlook, Feb 3, 11:16 AM EST, 2 hours 17 minutes before
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</html>The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 3, 3:10 AM EST | Winter Weather Advisory | PHI | Hunterdon, Mercer, Middlesex, Morris, Somerset, Sussex and 1 more | 42 hr |
| Feb 3, 3:30 AM EST | Small Craft Advisory | PHI | 67 hr | |
| Feb 3, 2:40 PM EST | Gale Warning | PHI | 12 hr | |
| Feb 3, 5:32 PM EST | Areal Flood Advisory | PHI | Berks, Lehigh | 3 hr |
Nearby
Dense Fog Advisories in Pennsylvania, 2022Dense Fog Advisories in New Jersey, 2022Every dense fog advisory in 2022
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.