Alert archive / New York / Snow Squall Warnings in 2024
Snow Squall Warning 5, NWS New York, NY
NWS New York, NY issued this snow squall warning at Dec 5, 2024, 9:27 AM EST for Orange County, New York; Passaic County, New Jersey. It was in force for 48 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Dec 5, 2024, 9:27 AM EST (14:27 UTC)
- Expired
- Dec 5, 2024, 10:15 AM EST
- In force
- 48 min
- Issued by
- NWS New York, NY
- Area
- Storm-based polygon
Counties Passaic County, NJ, Orange County, NY
The radar
The Brookhaven radar (KOKX), 127 km from the middle of the area, began a volume at 14:26 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 12:00Z, 2.5 hours before the alert went out and 127 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
- 889 m above ground
- 0-6 km bulk shear
- 83 kt
- 0-1 km storm-relative helicity
- 210 m²/s²
- 0-3 km storm-relative helicity
- 270 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The office that day
Everything else NWS New York, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 5, 4:44 AM EST | Low Water Advisory | OKX | 11 hr | |
| Dec 5, 9:17 AM EST | Special Weather Statement | OKX | Bronx, Kings, New York, Queens, Richmond | 58 min |
| Dec 5, 10:11 AM EST | Special Weather Statement | OKX | Bronx, Kings, Nassau, New York, Queens, Richmond | 49 min |
| Dec 5, 10:13 AM EST | Snow Squall Warning | OKX | Orange, Putnam, Rockland, Westchester | 62 min |
| Dec 5, 11:10 AM EST | Special Weather Statement | OKX | Putnam, Westchester | 50 min |
| Dec 5, 11:36 AM EST | Snow Squall Warning | OKX | Greater Bridgeport Planning Region, Lower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region | 54 min |
| Dec 5, 12:36 PM EST | Special Weather Statement | OKX | 54 min |
Nearby
Snow Squall Warnings in New York, 2024Snow Squall Warnings in New Jersey, 2024Every snow squall warning in 2024
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.