Alert archive / Vermont / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 33, NWS Burlington, VT

July 8, 1993Windham County, Vermont

NWS Burlington, VT issued this severe thunderstorm warning at Jul 8, 1993, 5:00 PM EDT for Windham County, Vermont. It was in force for 60 min.

The area

The counties it named.

The facts

Issued
Jul 8, 1993, 5:00 PM EDT (21:00 UTC)
Expired
Jul 8, 1993, 6:00 PM EDT
In force
60 min
Issued by
NWS Burlington, VT
Area
Whole counties

County Windham County, VT

The nearest sounding before it

Albany, NY (KALB), launched 12:00Z, 9.0 hours before the alert went out and 97 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, Albany, NY at 12:00Z on 1993-07-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 808 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, Albany, NY at 12:00Z on 1993-07-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -3 square meters per square second.1939Sfc1 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
808 J/kg
Mixed-layer CIN
-49 J/kg
Mixed-layer LCL
874 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
-3 m²/s²
0-3 km storm-relative helicity
47 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 8, 12:31 PM EDTSevere Thunderstorm WarningBTVFranklin, Grand Isle59 min
Jul 8, 1:19 PM EDTSevere Thunderstorm WarningBTVBennington, Rutland56 min
Jul 8, 3:19 PM EDTSevere Thunderstorm WarningBTVChittenden56 min
Jul 8, 4:37 PM EDTSevere Thunderstorm WarningBTVCaledonia, Washington68 min
Jul 8, 12:31 PM EDTSevere Thunderstorm WarningBTVClinton59 min
Jul 8, 7:31 PM EDTSevere Thunderstorm WarningBTVMadison59 min

Nearby

Severe Thunderstorm Warnings in Vermont, 1993Every severe thunderstorm warning in 1993

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.