Alert archive / New York / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 34, NWS Buffalo, NY

July 25, 1994Cattaraugus County, New York

NWS Buffalo, NY issued this severe thunderstorm warning at Jul 25, 1994, 8:23 PM EDT for Cattaraugus County, New York. It was in force for 67 min.

The area

The counties it named.

The facts

Issued
Jul 25, 1994, 8:23 PM EDT (00:23 UTC)
Expired
Jul 25, 1994, 9:30 PM EDT
In force
67 min
Issued by
NWS Buffalo, NY
Area
Whole counties

County Cattaraugus County, NY

The nearest sounding before it

Buffalo Intl Airport, NY (KBUF), launched 00:00Z, 0.4 hours before the alert went out and 76 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 1994-07-26Temperature 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, Buffalo Intl Airport, NY at 00:00Z on 1994-07-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 0 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2277 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
0 m²/s²
0-3 km storm-relative helicity
44 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 
WUUS1 KBUF 260024 RRA
SVRBUF
NYC009-260130-
 
BULLETIN - EBS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BUFFALO NY
823 PM EDT MON JUL 25 1994
 
THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  930 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS......
 
IN  NEW YORK
 
   ...CATTARAUGUS COUNTY
 
A SEVERE THUNDERSTORM WAS DETECTED BY BUFFALO RADAR OVER THE SOUTHWEST
SECTION OF CATTARAUGUS COUNTY. DIME SIZE HAIL HAS BEEN REPORTED IN
SALAMANCA BY THE CATTARAUGUS COUNTY SHERIFFS AT 816 PM.
 
BE ON THE ALERT FOR THUNDERSTORMS ACCOMPANIED BY FREQUENT
LIGHTNING...STRONG DAMAGING WINDS AND LARGE HAIL.  LOCALLY HEAVY
RAIN MAY ALSO CAUSE DRAINAGE FLOODING.
 
SAGE

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, Jul 25, 5:40 PM EDT, 2 hours 43 minutes before
NYZ005>006-008-021-252300-

SPECIAL WEATHER STATEMENT AND SHORT TERM FORECAST
NATIONAL WEATHER SERVICE BUFFALO NY
540 PM EDT MON JUL 25 1994

...SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR ALLEGANY...NORTHERN
   CAYUGA...OSWEGO...AND LEWIS COUNTIES OF WESTERN AND CENTRAL NEW YORK
   UNTIL 900 PM EDT...

AT 530 PM...A BROKEN LINE OF THUNDERSTORMS EXTENDED FROM SYRACUSE SOUTH
AND WEST THROUGH THE FINGER LAKES INTO ALLEGANY COUNTY...AND THEN INTO
NORTHERN PENNSYLVANIA TO 15 MILES SOUTH OF WARREN.  THUNDERSTORMS WITH
VERY HEAVY RAIN...FREQUENT LIGHTNING...AND POSSIBLE HAIL WERE LOCATED
JUST WEST OF SYRACUSE...IN WESTERN YATES COUNTY...AND JUST SOUTH OF
OLEAN.  MOVEMENT WAS EAST AT 30 MILES AN HOUR.

IF THREATENING WEATHER APPROACHES...TAKE SHELTER IMMEDIATELY.  STAY
TUNED TO NOAA WEATHER RADIO FOR FURTHER STATEMENTS AND POSSIBLE
WARNINGS.

GURNEY
Special weather statement, Jul 25, 5:43 PM EDT, 2 hours 40 minutes before
NYZ005>006-008-021-252300-

SPECIAL WEATHER STATEMENT AND SHORT TERM FORECAST
NATIONAL WEATHER SERVICE BUFFALO NY
540 PM EDT MON JUL 25 1994

...SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR ALLEGANY...NORTHERN
   CAYUGA...OSWEGO...AND LEWIS COUNTIES OF WESTERN AND CENTRAL NEW YORK
   UNTIL 900 PM EDT...

AT 530 PM...A BROKEN LINE OF THUNDERSTORMS EXTENDED FROM SYRACUSE SOUTH
AND WEST THROUGH THE FINGER LAKES INTO ALLEGANY COUNTY...AND THEN INTO
NORTHERN PENNSYLVANIA TO 15 MILES SOUTH OF WARREN.  THUNDERSTORMS WITH
VERY HEAVY RAIN...FREQUENT LIGHTNING...AND POSSIBLE HAIL WERE LOCATED
JUST WEST OF SYRACUSE...IN WESTERN YATES COUNTY...AND JUST SOUTH OF
OLEAN.  MOVEMENT WAS EAST AT 30 MILES A\N HOUR.

IF THREATENING WEATHER APPROACHES...TAKE SHELTER IMMEDIATELY.  STAY
TUNED TO NOAA WEATHER RADIO FOR FURTHER STATEMENTS AND POSSIBLE
WARNINGS.

GURNEY
Special weather statement, Jul 25, 6:35 PM EDT, 1 hour 48 minutes before
NYZ005>006-008-021-260000-

SPECIAL WEATHER STATEMENT AND SHORT TERM FORECAST
NATIONAL WEATHER SERVICE BUFFALO NY
635 PM EDT MON JUL 25 1994

...SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR ALLEGANY...NORTHERN
   CAYUGA...OSWEGO...AND LEWIS COUNTIES OF WESTERN AND CENTRAL NEW YORK
   UNTIL 900 PM EDT...

AT 625 PM...STRONG THUNDERSTORMS WERE LOCATED FROM EXTREME SOUTHERN
ALLEGANY COUNTY SOUTH OF BOLIVAR DOWN INTO NORTHERN PENNSYLVANIA TO 15
MILES SOUTH OF BRADFORD.  ALSO...A THUNDERSTORM WITH VERY HEAVY RAIN WAS
LOCATED OVER SYRACUSE.  MOVEMENT OF ALL ACTIVITY WAS NORTHEAST AT 30
MILES AN HOUR.

THUNDERSTORMS...WITH VERY HEAVY RAIN...FREQUENT LIGHTNING...AND POSSIBLE
HAIL WILL MOVE ACROSS EXTREME SOUTHERN ALLEGANY FROM WELLSVILLE SOUTH
DURING THE NEXT HOUR OR TWO.  ALSO...THUNDERSTORMS WILL BE POSSIBLE OVER
EXTREME SOUTHERN OSWEGO AND LEWIS COUNTIES EARLY THIS EVENING.

IF THREATENING WEATER APPROACHES...TAKE SHELTER IMMEDIATELY...AND STAY
TUNED TO NOAA WEATHER RADIO FOR FURTHER STATEMENTS.

GURNEY
Special weather statement, Jul 25, 6:41 PM EDT, 1 hour 42 minutes before
NYZ005>006-008-021-260000-

SPECIAL WEATHER STATEMENT AND SHORT TERM FORECAST
NATIONAL WEATHER SERVICE BUFFALO NY
635 PM EDT MON JUL 25 1994

...SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR ALLEGANY...NORTHERN
   CAYUGA...OSWEGO...AND LEWIS COUNTIES OF WESTERN AND CENTRAL NEW YORK
   UNTIL 900 PM EDT...

AT 625 PM...STRONG THUNDERSTORMS WERE LOCATED FROM EXTREME SOUTHERN
ALLEGANY COUNTY SOUTH OF BOLIVAR DOWN INTO NORTHERN PENNSYLVANIA TO 15
MILES SOUTH OF BRADFORD.  ALSO...A THUNDERSTORM WITH VERY HEAVY RAIN WAS
LOCATED OVER SYRACUSE.  MOVEMENT OF ALL ACTIVITY WAS NORTHEAST AT 30
MILES AN HOUR.

THUNDERSTORMS...WITH VERY HEAVY RAIN...FREQUENT LIGHTNING...AND POSSIBLE
HAIL WILL MOVE ACROSS EXTREME SOUTHERN ALLEGANY FROM WELLSVILLE SOUTH
DURING THE NEXT HOUR OR TWO.  ALSO...THUNDERSTORMS WILL BE POSSIBLE OVER
EXTREME SOUTHERN OSWEGO AND LEWIS COUNTIES EARLY THIS EVENING.

IF THREATENING WEATER APPROACHES...TAKE SHELTER IMMEDIATELY...AND STAY
TUNED TO NOAA WEATHER RADIO FOR FURTHER STATEMENTS.

GURNEY
Special weather statement, Jul 25, 7:45 PM EDT, 38 minutes before
NYZ005>006-008-019>021-260100-

SPECIAL WEATHER STATEMENT AND SHORT TERM FORECAST
NATIONAL WEATHER SERVICE BUFFALO NY
745 PM EDT MON JUL 25 1994

...SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR ALLEGANY...NORTHERN
   CAYUGA...OSWEGO...AND LEWIS COUNTIES OF WESTERN AND CENTRAL NEW YORK
   UNTIL 900 PM EDT...

AT 730 PM...STRONG THUNDERSTORMS WERE LOCATED OVER SOUTHERN CHAUTAUQUA
AND SOUTHERN CATTARAUGUS COUNTIES FROM JUST SOUTHEAST OF JAMESTOWN EAST
TO NEAR SALAMANCA.  ALSO...STRONG THUNDERSTORMS EXTENDED FROM THE SOUTH
BORDER OF ALLEGANY COUNTY SOUTH INTO PENNSYLVANIA.  THESE THUNDERSTORMS
WERE PRODUCING TORRENTIAL RAINFALL...FREQUENT LIGHTNING...AND POSSIBLE
HAIL.

STRONG THUNDERSTORMS WILL MOVE ACROSS SOUTHERN CHAUTAUQUA...CATTARAUGUS
...AND ALLEGANY COUNTIES DURING THE NEXT FEW HOURS.  BE ON THE LOOKOUT
FOR THREATENING WEATHER IN THESE LOCATIONS AND TAKE SHELTER IMMEDIATELY
IF A THUNDERSTORM APPROACHES YOUR AREA.

THUNDERSTORM ACTIVITY HAD DISSIPATED IN THE OTHER COUNTIES UNDER THE
SEVERE THUNDERSTORM WATCH.  STAY TUNED TO NOAA WEATHER RADIO FOR
FURTHER STATEMENTS AND POSSIBLE WARNINGS.

GURNEY
Special weather statement, Jul 25, 7:47 PM EDT, 36 minutes before
NYZ005>006-008-019>021-260100-

SPECIAL WEATHER STATEMENT AND SHORT TERM FORECAST
NATIONAL WEATHER SERVICE BUFFALO NY
745 PM EDT MON JUL 25 1994

...SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR ALLEGANY...NORTHERN
   CAYUGA...OSWEGO...AND LEWIS COUNTIES OF WESTERN AND CENTRAL NEW YORK
   UNTIL 900 PM EDT...

AT 730 PM...STRONG THUNDERSTORMS WERE LOCATED OVER SOUTHERN CHAUTAUQUA
AND SOUTHERN CATTARAUGUS COUNTIES FROM JUST SOUTHEAST OF JAMESTOWN EAST
TO NEAR SALAMANCA.  ALSO...STRONG THUNDERSTORMS EXTENDED FROM THE SOUTH
BORDER OF ALLEGANY COUNTY SOUTH INTO PENNSYLVANIA.  THESE THUNDERSTORMS
WERE PRODUCING TORRENTIAL RAINFALL...FREQUENT LIGHTNING...AND POSSIBLE
HAIL.

STRONG THUNDERSTORMS WILL MOVE ACROSS SOUTHERN CHAUTAUQUA...CATTARAUGUS
...AND ALLEGANY COUNTIES DURING THE NEXT FEW HOURS.  BE ON THE LOOKOUT
FOR THREATENING WEATHER IN THESE LOCATIONS AND TAKE SHELTER IMMEDIATELY
IF A THUNDERSTORM APPROACHES YOUR AREA.

THUNDERSTORM ACTIVITY HAD DISSIPATED IN THE OTHER COUNTIES UNDER THE
SEVERE THUNDERSTORM WATCH.  STAY TUNED TO NOAA WEATHER RADIO FOR
FURTHER STATEMENTS AND POSSIBLE WARNINGS.

GURNEY

The office that day

Everything else NWS Buffalo, NY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 25, 10:08 PM EDTSevere Thunderstorm WarningBUFAllegany37 min
Jul 25, 10:45 PM EDTSevere Thunderstorm WarningBUFAllegany30 min
Jul 26, 12:05 AM EDTSevere Thunderstorm WarningBUFErie, Niagara55 min
Jul 26, 9:51 AM EDTSevere Thunderstorm WarningBUFErie69 min

Nearby

Severe Thunderstorm Warnings in New York, 1994Every severe thunderstorm warning in 1994

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.