Alert archive / Vermont / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 20, NWS Burlington, VT

June 12, 1996Addison County, Vermont

NWS Burlington, VT issued this severe thunderstorm warning at Jun 12, 1996, 9:39 PM EDT for Addison County, Vermont. It was in force for 51 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
Jun 12, 1996, 9:39 PM EDT (01:39 UTC)
Expired
Jun 12, 1996, 10:30 PM EDT
In force
51 min
Issued by
NWS Burlington, VT
Area
Whole counties

County Addison County, VT

The nearest sounding before it

Albany, NY (KALB), launched 00:00Z, 1.7 hours before the alert went out and 159 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 00:00Z on 1996-06-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1360 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 00:00Z on 1996-06-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 53 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
1360 J/kg
Mixed-layer CIN
-24 J/kg
Mixed-layer LCL
1133 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
53 m²/s²
0-3 km storm-relative helicity
47 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Burlington, VT wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 12, 7:48 PM EDT, 1 hour 51 minutes earlier.

Area forecast discussion, Jun 12, 7:48 PM EDT, 1 hour 51 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BURLINGTON VT
745 PM EDT WED JUN 12 1996

AGAIN...ANOTHER BUSY AFTN WITH PULSE SEVERE AND SOME FLASH FLOODING.

MUCH OF ACTVTY HAS ABATED IN OUR CWA...ALTHOUGH WE/LL HAVE TO WATCH
THE MOHAWK VLY ACTVTY AS IT MOVES TOWARD ESSEX CTY NY THAT WITNESSED
(GROUND TRUTH) 4-5 INCHES OF RAIN AND SAW SOME FLOODING PROBLEMS.

ANY CHGS TO FCST WUD BE BASED ON RDR TRENDS AT THE TIME...BUT WUD
SUPPORT KNOCKING DOWN A CATEGORY TO CHC/SCT POPS FOR CWA.

KRMX 88D CONT OTS SINCE 5/12/96...CONTINUOUS DIAL TO KENX.

DIALING TWO RDRS TO COVER CWA IS CRAZY...THANK GOODNESS KCXX DOME
WAS HOISTED TODAY.

SLW

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 12, 8:32 PM EDTFlash Flood WarningBTVWashington3 hr
Jun 13, 3:52 PM EDTFlash Flood WarningBTVWindsor68 min
Jun 13, 3:52 PM EDTSevere Thunderstorm WarningBTVWindsor68 min
Jun 13, 4:48 PM EDTFlash Flood WarningBTVWindsor3 hr
Jun 13, 5:10 PM EDTFlash Flood WarningBTVAddison, Rutland3 hr
Jun 13, 5:10 PM EDTSevere Thunderstorm WarningBTVAddison, Rutland3 hr
Jun 13, 4:31 PM EDTFlash Flood WarningBTVEssex4 hr
Jun 13, 4:31 PM EDTSevere Thunderstorm WarningBTVEssex4 hr

Nearby

Severe Thunderstorm Warnings in Vermont, 1996Every severe thunderstorm warning in 1996

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.