Alert archive / New York / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 43, NWS New York, NY

July 23, 1995Nassau County, New York

NWS New York, NY issued this severe thunderstorm warning at Jul 23, 1995, 5:52 PM EDT for Nassau County, New York. It was in force for 68 min.

The area

The counties it named.

The facts

Issued
Jul 23, 1995, 5:52 PM EDT (21:52 UTC)
Expired
Jul 23, 1995, 7:00 PM EDT
In force
68 min
Issued by
NWS New York, NY
Area
Whole counties

County Nassau County, NY

The nearest sounding before it

Brookhaven, NY (KOKX), launched 12:00Z, 9.9 hours before the alert went out and 62 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, Brookhaven, NY at 12:00Z on 1995-07-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 346 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, Brookhaven, NY at 12:00Z on 1995-07-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 25 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
346 J/kg
Mixed-layer CIN
-49 J/kg
Mixed-layer LCL
599 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
25 m²/s²
0-3 km storm-relative helicity
53 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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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
Jul 23, 5:23 PM EDTFlash Flood WarningOKXBronx67 min
Jul 23, 5:48 PM EDTFlash Flood WarningOKXNassau, Queens57 min
Jul 23, 5:52 PM EDTFlash Flood WarningOKXNassau68 min
Jul 23, 6:24 PM EDTTornado WarningOKXSuffolk51 min
Jul 23, 4:45 PM EDTSevere Thunderstorm WarningOKXBergen, Passaic60 min
Jul 23, 5:04 PM EDTFlash Flood WarningOKXBergen56 min

Nearby

Severe Thunderstorm Warnings in New York, 1995Every severe thunderstorm warning in 1995

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.