Alert archive / New York / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 32, NWS Burlington, VT

July 2, 2026St. Lawrence County, New York

NWS Burlington, VT issued this severe thunderstorm warning at Jul 2, 2026, 5:10 PM EDT for St. Lawrence County, New York. It was in force for 65 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
Jul 2, 2026, 5:10 PM EDT (21:10 UTC)
Expired
Jul 2, 2026, 6:15 PM EDT
In force
65 min
Issued by
NWS Burlington, VT
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

County St. Lawrence County, NY

The radar

The Ft Drum radar (KTYX), 94 km from the middle of the area, began a volume at 21:14 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

Gray, ME (KGYX), launched 12:00Z, 9.2 hours before the alert went out and 393 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.

Skew-T log-pSkew-T log-p diagram, Gray, ME at 12:00Z on 2026-07-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 123 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Gray, ME at 12:00Z on 2026-07-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -12 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
123 J/kg
Mixed-layer CIN
-197 J/kg
Mixed-layer LCL
1462 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
-12 m²/s²
0-3 km storm-relative helicity
33 m²/s²
Significant tornado parameter
-0.0
Supercell composite
-0.1

Open this sounding in Storm Lab

The office that day

Everything else NWS Burlington, VT issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 1, 8:25 PM EDTSevere Thunderstorm WarningBTVCaledonia, Essex, Orleans, Washington51 min
Jul 1, 8:28 PM EDTSevere Thunderstorm WarningBTVOrange, Rutland, Windsor37 min
Jul 1, 8:48 PM EDTSevere Thunderstorm WarningBTVCaledonia, Orange, Washington57 min
Jul 1, 9:44 PM EDTSevere Thunderstorm Warning Considerable damage threatBTVAddison, Chittenden46 min
Jul 1, 9:56 PM EDTSevere Thunderstorm WarningBTVChittenden, Franklin, Grand Isle64 min
Jul 1, 10:27 PM EDTSevere Thunderstorm WarningBTVAddison, Chittenden, Orange, Rutland, Washington, Windsor63 min
Jul 1, 10:57 PM EDTSevere Thunderstorm WarningBTVCaledonia, Chittenden, Franklin, Grand Isle, Lamoille, Orleans and 1 more63 min
Jul 1, 11:13 PM EDTSevere Thunderstorm WarningBTVAddison, Caledonia, Chittenden, Essex, Lamoille, Orange and 3 more62 min
Jul 2, 5:19 PM EDTSpecial Weather StatementBTVOrange26 min
Jul 1, 8:03 PM EDTSevere Thunderstorm WarningBTVSt. Lawrence57 min
Jul 1, 8:54 PM EDTSevere Thunderstorm Warning Considerable damage threatBTVEssex, Franklin, St. Lawrence66 min
Jul 2, 4:00 PM EDTSpecial Weather StatementBTVFranklin45 min
Jul 2, 4:09 PM EDTSevere Thunderstorm WarningBTVFranklin, St. Lawrence27 min
Jul 2, 4:19 PM EDTSevere Thunderstorm WarningBTVSt. Lawrence56 min
Jul 2, 5:58 PM EDTSpecial Weather StatementBTVFranklin47 min

Nearby

Severe Thunderstorm Warnings in New York, 2026Every severe thunderstorm warning in 2026

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.