Alert archive / New York / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 4, NWS New York, NY

April 27, 1994Orange County, New York

NWS New York, NY issued this severe thunderstorm warning at Apr 27, 1994, 3:53 PM EDT for Orange County, New York. It was in force for 67 min.

The area

The counties it named.

The facts

Issued
Apr 27, 1994, 3:53 PM EDT (19:53 UTC)
Expired
Apr 27, 1994, 5:00 PM EDT
In force
67 min
Issued by
NWS New York, NY
Area
Whole counties

County Orange County, NY

The nearest sounding before it

Albany, NY (KALB), launched 12:00Z, 7.9 hours before the alert went out and 149 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 1994-04-27Temperature 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, Albany, NY at 12:00Z on 1994-04-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 171 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
1128 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
171 m²/s²
0-3 km storm-relative helicity
192 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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 New York, NY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 27, 3:38 PM EDTSevere Thunderstorm WarningOKXSussex67 min
Apr 27, 3:48 PM EDTSevere Thunderstorm WarningOKXWarren57 min
Apr 27, 4:16 PM EDTSevere Thunderstorm WarningOKXHunterdon59 min
Apr 27, 4:26 PM EDTSevere Thunderstorm WarningOKXMorris, Passaic64 min
Apr 27, 4:48 PM EDTSevere Thunderstorm WarningOKXSomerset42 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.