Alert archive / Vermont / Flash Flood Warnings in 1993

Flash Flood Warning 3, NWS Burlington, VT

March 31, 1993Caledonia County, Orleans County, Vermont

NWS Burlington, VT issued this flash flood warning at Mar 31, 1993, 1:11 AM EST for Caledonia County, Orleans County, Vermont. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Mar 31, 1993, 1:11 AM EST (06:11 UTC)
Expired
Mar 31, 1993, 1:15 PM EST
In force
12 hr
Issued by
NWS Burlington, VT
Area
Whole counties

Counties Caledonia County, VT, Orleans County, VT

The nearest sounding before it

Gray, ME (KGYX), launched 00:00Z, 6.2 hours before the alert went out and 174 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 00:00Z on 1993-03-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 00:00Z on 1993-03-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -5 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1730 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
-5 m²/s²
0-3 km storm-relative helicity
4 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.

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 30, 9:47 PM ESTFlash Flood WarningBTVCaledonia, Orleans4 hr
Mar 31, 3:11 PM ESTFlash Flood WarningBTVRutland6 hr

Nearby

Flash Flood Warnings in Vermont, 1993Every flash flood 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.