Alert archive / New York / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 84, NWS Binghamton, NY

August 28, 1990Delaware County, New York

NWS Binghamton, NY issued this severe thunderstorm warning at Aug 28, 1990, 9:08 PM EDT for Delaware County, New York. It was in force for 67 min.

The area

The counties it named.

The facts

Issued
Aug 28, 1990, 9:08 PM EDT (01:08 UTC)
Expired
Aug 28, 1990, 10:15 PM EDT
In force
67 min
Issued by
NWS Binghamton, NY
Area
Whole counties

County Delaware County, NY

The radar

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

The nearest sounding before it

Albany, NY (KALB), launched 00:00Z, 1.1 hours before the alert went out and 108 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 00:00Z on 1990-08-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1708 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 00:00Z on 1990-08-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 116 square meters per square second.19395878Sfc1 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
1708 J/kg
Mixed-layer CIN
-20 J/kg
Mixed-layer LCL
1233 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
116 m²/s²
0-3 km storm-relative helicity
182 m²/s²
Significant tornado parameter
0.8
Supercell composite
6.8

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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, Aug 28, 5:47 PM EDT, 3 hours 21 minutes before
NYZ003-006-010-282245-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE BINGHAMTON NY
535 PM EDT TUE AUG 28 1990

...A TORNADO WATCH IS IN EFFECT FOR BROOME...TIOGA...CHENANGO...CHEMUNG...
CORTLAND...SCHUYLER...TOMPKINS...AND STUEBEN COUNTIES OF NEW YORK UNTIL 11 PM...
A THUNDERSTORM WITH TORRENTIAL RAIN WAS ALONG THE YATES...ONTARIO COUNTY LINE
NEAR BRISTOL SPRINGS.  THIS STORM MAY ALSO CONTAIN STRONG WINDS AND HAIL.
IT WAS MOVING SOUTHEAST AT 35 MPH...AND WILL PASS OVER KEUKA LAKE..AS WELL
AS ALONG THE YATES...STUEBEN COUNTY LINE DURING THE NEXT HOUR.

THIS STORM WAS THE MAIN FEATURE IN AN AREA OF NUMEROUS SHOWERS AND THUNDERSTORMSNORTHWEST OF A JAMESTOWN...SENECA FALLS.)..TO WATERTOWN LINE.

THE SHOWERS AND THUNDERSTORMS WERE MOVING SOUTHEAST AT 35 MPH.

IF THREATENING WEATHER APPROACHES...SEEK SHELTER QUICKLY IN A STRONG BUILDING.
FRANKLIN/CHAMPNEY
Special weather statement, Aug 28, 6:08 PM EDT, 3 hours before
NYZ004-005-282300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SYRACUSE NY
605 PM EDT TUE AUG 28 1990

       ...HEAVY THUNDERSTORMS MOVING INTO CAYUGA COUNTY...

AT 600 PM...WEATHER SERVICE RADAR SHOWED HEAVY THUNDERSTORMS MOVING INTO
NORTHERN AND CENTRAL CAYUGA COUNTY.  THESE THUNDERSTORMS WERE PART OF
AN AREA EXTENDING FROM CENTRAL LAKE ONTARIO...SOUTHEAST TO CAYUGA
COUNTY.  THE STORMS WERE MOVING SOUTHEAST AT 35 MPH.

THESE THUNDERSTOqRMS CONTAIN HEAVY RAIN...STRONG WINDS AND POSSIBLY HAIL.

IF THREATENING WEATHER APPROACHES...GO TO A SAFE PLACE IMMEDIATELY.

JUNG
Special weather statement, Aug 28, 6:58 PM EDT, 2 hours 10 minutes before
NYZ003-006-010-282245-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE BINGHAMTON NY
630 PM EDT TUE AUG 28 1990

...A TORNADO WATCH IS IN EFFECT FOR BROOME...TIOGA...CHENANGO...CHEMUNG...
CORTLAND...SCHUYLER...TOMPKINS...AND STUEBEN COUNTIES OF NEW YORK UNTIL 11 PM...
AT 630 PM...RADAR SHOWED THUNDERSTORMS WITH TORRENTIAL DOWNPOURS...STRONG
WINDS...AND POSSIBLE HAIL WERE NEAR NAPLES IN SOUTHERN ONTARIO COUNTY...AND
NEAR KEUKA LAKE...FROM KEUKA PARK TO BRANCHPORT IN YATES COUNTY.  THEY WERE
MOVING SOUTHEAST AT 45 MPH...AND THESE STORMS WILL BRUSH NORTHERN STUEBEN...
NORTHERN SCHUYLER...AND NORTHERN TOMPKINS COUNTIES DURING THE NEXT HOUR.

THESE STORMS WERE THE MAIN FEATURE IN AN AREA OF NUMEROUS SHOWERS AND
THUNDERSTORMS NORTHWEST OF A JAMESTOWN...TO ITHACA...TO SYRACUSE LINE.

THE SHOWERS AND THUNDERSTORMS WERE MOVING SOUTHEAST AT 45 MPH.

IF THREATENING WEATHER APPROACHES...SEEK SHELTER QUICKLY IN A STRONG BUILDpING.

FRANKLIN/CHAMPNEY

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 28, 8:06 PM EDTSevere Thunderstorm WarningBGMBroome, Tioga69 min
Aug 28, 8:15 PM EDTTornado WarningBGMCortland60 min
Aug 28, 8:30 PM EDTSevere Thunderstorm WarningBGMOtsego60 min
Aug 28, 8:44 PM EDTSevere Thunderstorm WarningBGMChenango61 min
Aug 28, 10:32 PM EDTSevere Thunderstorm WarningBGMLackawanna, Luzerne58 min

Nearby

Severe Thunderstorm Warnings in New York, 1990Every severe thunderstorm warning in 1990

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.