Alert archive / New York / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 89, NWS Binghamton, NY

September 2, 1990Delaware County, New York

NWS Binghamton, NY issued this severe thunderstorm warning at Sep 2, 1990, 3:46 PM EDT for Delaware County, New York. It was in force for 59 min.

The area

The counties it named.

The facts

Issued
Sep 2, 1990, 3:46 PM EDT (19:46 UTC)
Expired
Sep 2, 1990, 4:45 PM EDT
In force
59 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 12:00Z, 7.8 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 12:00Z on 1990-09-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 239 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 1990-09-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 107 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
239 J/kg
Mixed-layer CIN
-80 J/kg
Mixed-layer LCL
827 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
107 m²/s²
0-3 km storm-relative helicity
132 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

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.

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 2, 1:01 PM EDTSevere Thunderstorm WarningBGMTompkins59 min
Sep 2, 1:14 PM EDTSevere Thunderstorm WarningBGMTioga61 min
Sep 2, 2:49 PM EDTSevere Thunderstorm WarningBGMDelaware, Otsego56 min
Sep 2, 4:50 PM EDTSevere Thunderstorm WarningBGMLackawanna, Luzerne55 min
Sep 2, 6:12 PM EDTSevere Thunderstorm WarningBGMLuzerne43 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.