Alert archive / Pennsylvania / Winter Weather Advisories in 2022
Winter Weather Advisory 4, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this winter weather advisory at Jan 8, 2022, 3:51 AM EST for 7 counties in New Jersey; 10 counties in Pennsylvania; New Castle County, Delaware. It took effect at Jan 9, 2022, 5:00 AM EST. It was in force for 10 hr.
The area
The counties it named.
The facts
- Issued
- Jan 8, 2022, 3:51 AM EST (08:51 UTC)
- In effect from
- Jan 9, 2022, 5:00 AM EST
- Expired
- Jan 9, 2022, 3:00 PM EST
- In force
- 10 hr
- Issued by
- NWS Philadelphia/Mount Holly
Counties New Castle County, DE, 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), 87 km from the middle of the area, began a volume at 08:55 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 winter weather 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 winter weather advisory went out at Jan 7, 9:31 PM EST, 6 hours 20 minutes earlier.
Area forecast discussion, Jan 7, 9:31 PM EST, 6 hours 20 minutes before
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</html>Hazardous weather outlook, Jan 8, 1:01 AM EST, 2 hours 50 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 |
|---|---|---|---|---|
| Jan 8, 12:54 AM EST | Small Craft Advisory | PHI | 11 hr | |
| Jan 8, 3:46 PM EST | Small Craft Advisory | PHI | 69 hr |
Nearby
Winter Weather Advisories in Pennsylvania, 2022Winter Weather Advisories in New Jersey, 2022Winter Weather Advisories in Delaware, 2022Every winter weather 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.