Alert archive / Pennsylvania / Winter Weather Advisories in 2022
Winter Weather Advisory 8, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this winter weather advisory at Jan 28, 2022, 3:23 AM EST for Sussex County, Warren County, New Jersey; 6 counties in Pennsylvania. It took effect at Jan 28, 2022, 7:00 PM EST. It was in force for 19 hr.
The area
The counties it named.
The facts
- Issued
- Jan 28, 2022, 3:23 AM EST (08:23 UTC)
- In effect from
- Jan 28, 2022, 7:00 PM EST
- Expired
- Jan 29, 2022, 2:00 PM EST
- In force
- 19 hr
- Issued by
- NWS Philadelphia/Mount Holly
Counties Sussex County, NJ, Warren County, NJ, Berks County, PA, Bucks County, PA, Chester County, PA, Lehigh County, PA, Montgomery County, PA, Northampton County, PA
The radar
The Philadelphia radar (KDIX), 103 km from the middle of the area, began a volume at 08:23 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 nearest sounding before it
Brookhaven, NY (KOKX), launched 00:00Z, 8.4 hours before the alert went out and 212 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 959 m above ground
- 0-6 km bulk shear
- 46 kt
- 0-1 km storm-relative helicity
- 155 m²/s²
- 0-3 km storm-relative helicity
- 161 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 28, 12:51 AM EST, 2 hours 32 minutes earlier.
Area forecast discussion, Jan 28, 12:51 AM EST, 2 hours 32 minutes before
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</html>Hazardous weather outlook, Jan 27, 11:03 PM EST, 4 hours 20 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 28, 2:54 AM EST | Coastal Flood Advisory | PHI | Atlantic, Burlington, Cape May, Monmouth, Ocean | 30 hr |
| Jan 28, 3:23 AM EST | Blizzard Warning | PHI | Atlantic, Burlington, Cape May, Monmouth, Ocean | 37 hr |
| Jan 28, 3:23 AM EST | Storm Warning | PHI | 38 hr | |
| Jan 28, 3:23 AM EST | Heavy Freezing Spray Advisory | PHI | 57 hr | |
| Jan 28, 2:11 PM EST | Coastal Flood Warning | PHI | Cape May | 18 hr |
| Jan 28, 3:23 AM EST | Wind Chill Advisory | PHI | Carbon, Monroe | 54 hr |
Nearby
Winter Weather Advisories in Pennsylvania, 2022Winter Weather Advisories in New Jersey, 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.