Alert archive / New York / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 53, NWS Burlington, VT

August 26, 1997Essex County, New York

NWS Burlington, VT issued this severe thunderstorm warning at Aug 26, 1997, 4:15 PM EDT for Essex County, New York. It was in force for 60 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Aug 26, 1997, 4:15 PM EDT (20:15 UTC)
Expired
Aug 26, 1997, 5:15 PM EDT
In force
60 min
Issued by
NWS Burlington, VT
Area
Whole counties

County Essex County, NY

The radar

The Burlington radar (KCXX), 65 km from the middle of the area, began a volume at 20:17 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.

What was reported inside it

TimeReportWhereRemark
Aug 26, 4:25 PM EDTHail 0.75Mineville, NY

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

Albany, NY (KALY), launched 12:00Z, 8.3 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 12:00Z on 1997-08-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 131 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 1997-08-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 27 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
131 J/kg
Mixed-layer CIN
-49 J/kg
Mixed-layer LCL
700 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
27 m²/s²
0-3 km storm-relative helicity
31 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 KBTV 262017 RRA
SVRBTV
NYC031-262115-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BURLINGTON VT
415 PM EDT TUE AUG 26 1997
 
THE NATIONAL WEATHER SERVICE IN BURLINGTON VT HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  515 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTH NEW YORK
 
   ...EASTERN ESSEX COUNTY AND ADJACENT LAKE CHAMPLAIN
 
AT 415 PM...NATIONAL WEATHER SERVICE RADAR INDICATED A SEVERE
THUNDERSTORM NEAR MINEVILLE NEW YORK. THIS STORM WAS MOVING SOUTHEAST AT
10 MILES AN HOUR AND WILL APRROACH PORT HENRY BY 445 PM AND WILL
CROSS LAKE CHAMPLAIN AROUND 5 PM.
 
THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH YOU SHOULD
PREPARE FHOR DAMAGING WIND IN EXCESS OF 55 MPH...LARGE HAIL...DEADLY
LIGHTNING AND VERY HEAVY RAIN. PEOPLE OUTSIDE SHOULD MOVE TO A SAFE
INDOOR SHELTER. STAY AWAY FROM WINDOWS...DOORS...AND OUTSIDE WALLS.
 
SLW/SFH

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 Aug 26, 2:16 PM EDT, 1 hour 59 minutes earlier.

Area forecast discussion, Aug 26, 2:16 PM EDT, 1 hour 59 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BURLINGTON VT
2 PM EDT TUE AUG 26 1997

TCU DVLPG OVR THE GREEN MTNS SO INCLD CHC OF AN AFTN SHWR IN MPV
TAF. OTRW CI/AC SPRDG INTO WRN NY.

MODELS CONT TREND WITH H5 S/W MOVG ACRS SRN CANADA TNGT WITH VORT
LOBE MOVG ACRS WRN NY WED. AS TROF BCMS ESTABLISHED...EXPECT UNSTLD
WX WED NGT/THURS.

ASOCD SFC LOW TRACKS ACRS JAMES BAY RGN BY 24 HRS AND THEN CONTS TO
MOV E SLOWLY THEREAFTR. THE ASOCD CDFNT MOVS INTO WRN NY WED
AFTN/EVE APRCHNG VT LATR WED NGT. BEST CHC OF TSTMS OUR CWA DURG THE
LATE AFTN/ERLY NGT ON WED. AMT OF CLD COVER AND HEATING WL DETERMINE
THEIR STRENGTH.

IN THE SHORT TERM...CLDS WILL THICKEN OVRNGT. PCPN WHICH REACHES THE
AREA ERLY WED MRNG SHUD BE LIGHT AND SHOWERY. PRESENT TIMING LKS
REASONABLE...TWDS MRNG NRN NY AND ARND DAYBREAK IN VT.

FWC SEEMS REASONABLE...70S OR 75-80 FOR HIS WED...AND LOWS ARND
60...60-65 CHMPLN VLY...AND MID 70S THURS. NGM WETTER THAN ETA AS
NOTED ON BUFKIT...LEAN TWD ETA IN THIS SITUATION.

SFH

Nearby

Severe Thunderstorm Warnings in New York, 1997Every severe thunderstorm warning in 1997

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.