Alert archive / Vermont / Snow Squall Warnings in 2024
Snow Squall Warning 13, NWS Burlington, VT
NWS Burlington, VT issued this snow squall warning at Mar 20, 2024, 4:15 PM EDT for 6 counties in Vermont; Clinton County, Essex County, New York. It was in force for 45 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
- Mar 20, 2024, 4:15 PM EDT (20:15 UTC)
- Expired
- Mar 20, 2024, 5:00 PM EDT
- In force
- 45 min
- Issued by
- NWS Burlington, VT
- Area
- Storm-based polygon
Counties Clinton County, NY, Essex County, NY, Addison County, VT, Chittenden County, VT, Franklin County, VT, Grand Isle County, VT, Lamoille County, VT, Washington County, VT
The radar
The Burlington radar (KCXX), 3 km from the middle of the area, began a volume at 20:16 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
Albany, NY (KALY), launched 12:00Z, 8.3 hours before the alert went out and 207 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
- 844 m above ground
- 0-6 km bulk shear
- 52 kt
- 0-1 km storm-relative helicity
- 110 m²/s²
- 0-3 km storm-relative helicity
- 155 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The office that day
Everything else NWS Burlington, VT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 20, 9:37 AM EDT | Special Weather Statement | BTV | Chittenden, Franklin, Lamoille | 38 min |
| Mar 20, 10:17 AM EDT | Snow Squall Warning | BTV | Addison, Chittenden, Franklin, Lamoille, Orleans, Washington | 43 min |
| Mar 20, 11:01 AM EDT | Snow Squall Warning | BTV | Addison, Caledonia, Chittenden, Franklin, Lamoille, Orleans and 1 more | 44 min |
| Mar 20, 11:55 AM EDT | Special Weather Statement | BTV | Caledonia, Lamoille, Orange, Orleans, Washington | 50 min |
| Mar 20, 1:38 PM EDT | Special Weather Statement | BTV | Caledonia, Essex, Orange, Orleans, Windsor | 52 min |
| Mar 20, 2:09 PM EDT | Special Weather Statement | BTV | Chittenden, Grand Isle | 51 min |
| Mar 20, 3:06 PM EDT | Special Weather Statement | BTV | Franklin | 39 min |
| Mar 20, 4:49 PM EDT | Special Weather Statement | BTV | Addison | 26 min |
| Mar 20, 5:01 PM EDT | Snow Squall Warning | BTV | Addison, Chittenden, Franklin, Grand Isle, Lamoille, Rutland and 2 more | 44 min |
| Mar 20, 5:45 PM EDT | Special Weather Statement | BTV | Addison, Chittenden, Franklin, Lamoille, Orange, Orleans and 3 more | 60 min |
| Mar 20, 6:38 PM EDT | Special Weather Statement | BTV | Grand Isle | 82 min |
| Mar 20, 6:45 PM EDT | Special Weather Statement | BTV | Caledonia, Essex, Lamoille, Orange, Orleans, Rutland and 2 more | 60 min |
| Mar 20, 1:03 PM EDT | Special Weather Statement | BTV | Clinton, Franklin, St. Lawrence | 57 min |
| Mar 20, 3:18 PM EDT | Special Weather Statement | BTV | Essex | 42 min |
| Mar 20, 3:39 PM EDT | Special Weather Statement | BTV | St. Lawrence | 51 min |
Nearby
Snow Squall Warnings in Vermont, 2024Snow Squall Warnings in New York, 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.