Alert archive / New York / Severe Thunderstorm Warnings in 1987

Severe Thunderstorm Warning 8, NWS Buffalo, NY

June 13, 1987Cattaraugus County, New York

NWS Buffalo, NY issued this severe thunderstorm warning at Jun 13, 1987, 1:28 AM EDT for Cattaraugus County, New York. It was in force for 62 min. 2 reports 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
Jun 13, 1987, 1:28 AM EDT (05:28 UTC)
Expired
Jun 13, 1987, 2:30 AM EDT
In force
62 min
Issued by
NWS Buffalo, NY
Area
Whole counties

County Cattaraugus County, NY

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

What was reported inside it

TimeReportWhereRemark
Jun 13, 2:00 AM EDTThunderstorm Wind 0Cattaraugus, NY
Jun 13, 2:00 AM EDTThunderstorm Wind 0Cattaraugus, 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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Buffalo Intl Airport, NY (KBUF), launched 00:00Z, 5.5 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 1987-06-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1320 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, Buffalo Intl Airport, NY at 00:00Z on 1987-06-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 43 square meters per square second.1939587897Sfc1 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
1320 J/kg
Mixed-layer CIN
-40 J/kg
Mixed-layer LCL
646 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
43 m²/s²
0-3 km storm-relative helicity
65 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 130528
SVRBUF
NYC009-130630-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BUFFALO NY
128 AM EDT SAT JUN 13 1987

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM 
WARNING EFFECTIVE UNTIL 230 AM EDT FOR PEOPLE IN THE FOLLOWING 
COUNTY OF

NEW YORK...CATTARAUGUS

AT 115 AM WEATHER RADAR DETECTED 3 INTENSE THUNDERSTORMS OVER
NORTHERN CATTARAUGUS COUNTY.  THESE STORMS HAVE A HISTORY OF
PRODUCING CONTINUOUS LIGHTNING AND HAIL.  VERY HEAVY DOWNPOURS
HAVE ALSO CAUSED FLOODING OF BASEMENTS AND STREETS IN SOME AREAS.

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.

 TAN

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 12, 11:45 PM EDT, 1 hour 43 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ROCHESTER NY
1145 PM EDT FRI JUN 12 1987

...HEAVY THUNDERSTORMS MOVING THROUGH MONROE AND WAYNE COUNTIES...

AT 1140 PM WEATHER RADAR SHOWED A LINE OF HEAVY THUNDERSTORMS
ALONG THE SOUTHSHORE OF LAKE ONTARIO. THE LINE IS MOVING SLOWLY TO
THE SOUTH AND WILL BE MOVING THROUGHN MONROE AND WAYNE COUNTY DURING
THE NEXT SEVERAL HOURS.

SOME OF THESE THUNDERSTORMS MAY CONTAIN STRONG WINDS ...HEAVY
R`AIN...FREQUENT LIGHTNING...AND SMALL HAIL.

LISTEN FOR FURTHER STATEMENTS AND POSSIBLE WARNINGS.

SCHWIBS
Special weather statement, Jun 13, 12:14 AM EDT, 1 hour 14 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BUFFALO NY
1210 AM EDT SAY JUN 13 1987

THERE HAVE BEEN MANY REPORTS OF PEA SIZE HAIL IN THE BUFFALO AREA
FROM THE THUNDERSTORM ACTIVITY WITHIN THE PAST HALF HOUR.

A COOPERATIVE OBSERVER FROM NORTH BUFFALO REPORTED .67 INCHES OF
RAIN WITHIN A 20 MINUTE PERIOD FROM THE ACTIVITY.

BE ON THE ALERT FOR THUNDERSTORMS ACCOMPANIED BY FREQUENT LIGHTNING
...VERY HEAVY DOWNPOURS AND HAIL.

LISTEN FOR FU}RTHER STATEMENTS AND POSSIBLE WARNINGS.

NIZIOL
Special weather statement, Jun 13, 12:17 AM EDT, 1 hour 11 minutes before
SPECIAL WEATHER STATEMENT CORRECTION
NATIONAL WEATHER SERVICE BUFFALO NY
1210 AM EDT SAY JUN 13 1987

THERE HAVE BEEN MANY REPORTS OF PEA SIZE HAIL IN THE BUFFALO AREA
FROM THE THUNDERSTORM ACTIVITY WITHIN THE PAST HALF HOUR.

A COOPERATIVE OBSERVER FROM NORTH BUFFALO REPORTED .67 INCHES OF
RAIN WITHIN A 20 MINUTE PERIOD FROM THE ACTIVITY.

BE ON THE ALERT FOR THUNDERSTORMS ACCOMPANIED BY FREQUENT LIGHTNING
...VERY HEAVY DOWNPOURS AND HAIL.

VERY HEAVY DOWNPOURS WILL PRODUCE WATER PROBLEMS IN POOR DRAINAGE
AREAS.

LISTEN FOR FURTHER STATEMENTS AND POSSIBLE WARNINGS.

NIZIOL
Special weather statement, Jun 13, 12:18 AM EDT, 1 hour 10 minutes before
SPECIAL WEATHER STATEMENT CORRECTION
NATIONAL WEATHER SERVICE BUFFALO NY
1210 AM EDT SAY JUN 13 1987

THERE HAVE BEEN MANY REPORTS OF PEA SIZE HAIL IN THE BUFFALO AREA
FROM THE THUNDERSTORM ACTIVITY WITHIN THE PAST HALF HOUR.

A COOPERATIVE OBSERVER FROM NORTH BUFFALO REPORTED .67 INCHES OF
RAIN WITHIN A 20 MINUTE PERIOD FROM THE ACTIVITY.

BE ON THE ALERT FOR THUNDERSTORMS ACCOMPANIED BY FREQUENT LIGHTNING
...VERY HEAVY DOWNPOURS AND HAIL.

VERY HEAVY DOWNPOURS WILL PRODUCE WATER PROBLEMS IN POOR DRAINAGE
AREAS.

LISTEN FOR FURTHER STATEMENTS AND POSSIBLE WARNINGS.

NIZIOL
Special weather statement, Jun 13, 12:45 AM EDT, 43 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE BUFFALO NY
1235AM EDT SAT JUN 13 1987

AT 1230 AM THE BUFFALO RADAR HAS BEEN KNOCKED OUT BY A LIGHTNING STRIKE.
REPORTS FROM THE WEATHER RADAR AT ERIE PENNSYLVANIA INDICATE INTENSE
THUNDERSTORMS OBER SOUTHERN ERIE AND GENESEE COUTNIES.

THESE THUNDERSTORMS WERE EMBEDDED IN AN AREA OF SHOWERS AND
THUNDERSTORMS ABOUT 40 MILES WIDE THAT EXTENDED ACROSS EASTERN LAKE ERIE
AND PORTIONS OF WESTERN NEW YORK BETWEEN BUFFALO AND SYRACUSE.

THESE STORMS ARE ACCOMPANIED BY VERY FREQUENT LIGHTNING.  SPOTTERS HAVE
REPORTED AS MUCH AS 1.75 INCHES OF RAIN FROM THESE STORMS.  PEA SIZE
HAIL HAS ALSO BEEN REPORTED IN A NUMBER OF AREAS. THERE HAVE ALSO BEEN
REPORTS OF NUMEROUS POWER OUTAGES...AND SOME BASEMENT AND STREET
FLOODING.

THE THUNDERSTORMS CONTINUED TO MOVE SOUTHEAST AT 25 MPH.

LISTEN FOR FURTHER STATEMENTS AND POSSIBLE WARNINGS.

TAN
Special weather statement, Jun 13, 1:03 AM EDT, 25 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ROCHESTER NY
100 AM EDT SAT JUN 13 1987

...HEAVY THUNDERSTORMS CONTINUE MOVING THROUGH MONROE AND WAYNE COUNTIES...

AT 1240 PM WEATHER RADAR SHOWED A LINE OF HEAVY THUNDERSTORMS
BETWEEN BUFFALO AND SYRACUSE. THE LINE IS MOVING SLOWLY TO
THE SOUTH AND WILL BE MOVING THROUGH  MONROE AND WAYNE COUNTY DURING
THE NEXT SEVERAL HOURS.

SOME OF THESE THUNDERSTORMS MAY CONTAIN STRONG WINDS ...HEAVY
RAIN...FREQUENT LIGHTNING...AND SMALL HAIL.

LISTEN FOR FURTHER STATEMENTS AND POSSIBLE WARNINGS.

PRH

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 13, 3:20 PM EDTSevere Thunderstorm WarningBUFChautauqua, Erie70 min

Nearby

Severe Thunderstorm Warnings in New York, 1987Every severe thunderstorm warning in 1987

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.