Alert archive / Vermont / Flash Flood Warnings in 1998

Flash Flood Warning 35, NWS Albany, NY

June 19, 1998Windham County, Vermont

NWS Albany, NY issued this flash flood warning at Jun 19, 1998, 3:32 PM EDT for Windham County, Vermont. It was in force for 3 hr. 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 19, 1998, 3:32 PM EDT (19:32 UTC)
Expired
Jun 19, 1998, 6:30 PM EDT
In force
3 hr
Issued by
NWS Albany, NY
Area
Whole counties

County Windham County, VT

The nearest sounding before it

Albany, NY (KALY), launched 12:00Z, 7.5 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 1998-06-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 138 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 1998-06-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 23 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
138 J/kg
Mixed-layer CIN
-49 J/kg
Mixed-layer LCL
695 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
23 m²/s²
0-3 km storm-relative helicity
2 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KALB 191931
FFWALB
VTC025-192230-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE ALBANY NY
332 PM EDT FRI JUN 19 1998

THE NATIONAL WEATHER SERVICE IN ALBANY HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  WINDHAM COUNTY IN SOUTHERN VERMONT

* UNTIL 630 PM EDT

* AT 330 PM EDT... NATIONAL WEATHER SERVICE DOPPLER RADAR
  INDICATED THUNDERSTORMS WITH VERY HEAVY RAIN NEAR
  LONDONDERRY...JAMAICA...WARDSBORO AND NEWFANE... MOVING
  SLOWLY SOUTH AND TRAINING ALONG THE SPINE OF THE GREEN
  MOUNTAINS IN WINDHAM COUNTY.

* RAINFALL AMOUNTS OF UP TO AN INCH AN HOUR CAN BE EXPECTED BETWEEN
  330 PM AND 630 PM.

  DON'T CAMP NEAR STREAMS OR OTHER LOW AREAS
  SUBJECT TO FLOODING!


  AREA RESIDENTS SHOULD MONITOR FLOOD CONDITIONS... AND BE PREPARED
  TO MOVE TO HIGHER GROUND... SHOULD FLOOD WATERS THREATEN. IF FLASH
  FLOODING IS OBSERVED... ACT QUICKLY. MOVE TO HIGHER GROUND TO
  ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS SUBJECT TO FLOODING
  WHEN WATER BEGINS RISING.

 JSQ/MAC

Nearby

Flash Flood Warnings in Vermont, 1998Every flash flood warning in 1998

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.