Alert archive / New York / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 10, NWS Buffalo, NY

June 18, 1992Chautauqua County, New York

NWS Buffalo, NY issued this severe thunderstorm warning at Jun 18, 1992, 2:20 AM EDT for Chautauqua County, New York. It was in force for 100 min.

The area

The counties it named.

The facts

Issued
Jun 18, 1992, 2:20 AM EDT (06:20 UTC)
Expired
Jun 18, 1992, 4:00 AM EDT
In force
100 min
Issued by
NWS Buffalo, NY
Area
Whole counties

County Chautauqua County, NY

The nearest sounding before it

Buffalo Intl Airport, NY (KBUF), launched 00:00Z, 6.3 hours before the alert went out and 91 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, Buffalo Intl Airport, NY at 00:00Z on 1992-06-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 331 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Buffalo Intl Airport, NY at 00:00Z on 1992-06-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 34 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
331 J/kg
Mixed-layer CIN
-57 J/kg
Mixed-layer LCL
1702 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
34 m²/s²
0-3 km storm-relative helicity
160 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.7

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KBUF 180620
SVRBUF
NYC013-180800-

BULLETIN  EBS ACTIVATION  REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BUFFALO NY
220 AM EDT THU JUN 18 1992

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING
EFFECTIVE UNTIL 330 AM EDT FOR PEOPLE IN THE FOLLOWING NEW YORK
COUNTIES...
             CHAUTAUQUA

AT 220 AM BUFFALO RADAR INDICATED A SEVERE THUNDERSTORM JUST EAST OF
ERIE PENNSYLVANIA. THE STORM WAS MOVING EAST AT 45 MILES AN HOUR.
A WIND GUST OF 69 MILES AN HOUR WAS REPORTED AS THIS THUNDERSTORM
PASSED SOUTH OF ERIE.

BE ON THE ALERT FOR THUNDERSTORMS ACCOMPANIED BY FREQUENT LIGHTNING...
STRONG DAMAGING WINDS AND LARGE HAIL. LOCALLY HEAVY RAIN MAY ALSO CAUSE
DRAINAGE FLOODING.

IF THREATENING WEATHER APPROACHES GO TO A SAFE PLACE IMMEDIATELY.
IN HOMES A BASEMENT OR INTERIOR ROOM IS THE SAFEST LOCATION.

THIS WARNING IS IN EFFECT UNTIL 330 AM.

REMINGTON

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.

In the hours before

Special weather statement, Jun 18, 12:43 AM EDT, 1 hour 37 minutes before
NYZ001-021-022-002-003-004-005-DDHHMM-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BUFFALO NY
1230 AM EDT THU JUNE 18 1992

THUNDERSTORMS WERE APPROACHING NIAGARA FALLS.

A LARGE AREA OF SHOWERS AND THUNDERSTORMS REACHED FROM NORTHERN LAKE
SIMCOE IN ONTARIO TO SOUTHWESTERN LAKE ERIE. THE LEADING EDGE OF
THESE SHOWERS CONTAINED NUMEROUS THUNDERSTORMS AND WAS ON LINE FROM
TORONTO ONTARIO TO LONG POINT. SOME OF THE THUNDERSTORMS CONTAINED
HEAVY RAINS AND STRONG WINDS.

THE AREA OF STORMS WAS MOVING EAST AT 45 MILES AN HOUR AND SHOULD BE
MOVING INTO THE NIAGARA FALLS AND BUFFALO AREAS WITHIN AN HOUR.

BOATERS ON WESTERN LAKE ONTARIO AND ALL OF LAKE ERIE SHOULD SEEK SHELTER
IMMEDIATELYB.
CHT
Special weather statement, Jun 18, 12:48 AM EDT, 1 hour 32 minutes before
NYZ001-021-022-002-003-004-005-DDHHMM-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE BUFFALO NY
1230 AM EDT THU JUNE 18 1992

THUNDERSTORMS WERE APPROACHING NIAGARA FALLS.

A LARGE AREA OF SHOWERS AND THUNDERSTORMS REACHED FROM NORTHERN LAKE
SIMCOE IN ONTARIO TO SOUTHWESTERN LAKE ERIE. THE LEADING EDGE OF
THESE SHOWERS CONTAINED NUMEROUS THUNDERSTORMS AND WAS ON LINE FROM
TORONTO ONTARIO TO LONG POINT. SOME OF THE THUNDERSTORMS CONTAINED
HEAVY RAINS AND STRONG WINDS.

THE AREA OF STORMS WAS MOVING EAST AT 45 MILES AN HOUR AND SHOULD BE
MOVING INTO THE NIAGARA FALLS AND BUFFALO AREAS WITHIN AN HOUR.

BOATERS ON WESTERN LAKE ONTARIO AND ALL OF LAKE ERIE SHOULD SEEK SHELTER
IMMEDIATELY.
CHT
Special weather statement, Jun 18, 1:44 AM EDT, 36 minutes before
NYZ001-021-022-002-003-004-005-DDHHMM-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE BUFFALO NY
130 AM EDT THU JUNE 18 1992

THUNDERSTORMS WERE APPROACHING ERIE PENNSYLVANIA.

A LARGE AREA OF SHOWERS AND THUNDERSTORMS REACHED FROM 60 MILES WEST OF
TORONTO ONTARIO TO CLEVELAND OHIO. THE LEADING EDGE OF THESE SHOWERS
CONTAINED THUNDERSTORMS AND WAS ON LINE FROM LONG POINT ONTARIO TO
EXTREME NORTHEASTERN OHIO. SOME OF THE THUNDERSTORMS CONTAINED HEAVY
RAINS AND STRONG WINDS.

THE AREA OF STORMS WAS MOVING EAST AT 35 TO 45 MILES AN HOUR. BOATERS
ON EASTERN LAKE ERIE SHOULD SEEK SAFE HARBOR IMMEDIATELY.

THE THUNDERSTORMS NEAR TORONTO THE LAST HOUR DISSIPATED RAPIDLY ANDB ONLY
LIGHT SHOWERS WIDELY SCATTERED FROM 5 MILES WEST OF NIAGARA FALLS TO 20
MILES NORTHEAST OF LAKE SIMCOE IN ONTARIO REMAINED. THESE SHOWERS WERE
MOVING NORTHEAST AT 50 MILES AN HOUR.
CHT

Nearby

Severe Thunderstorm Warnings in New York, 1992Every severe thunderstorm warning in 1992

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.