Alert archive / New York / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 33, NWS New York, NY

July 10, 1993Suffolk County, New York

NWS New York, NY issued this severe thunderstorm warning at Jul 10, 1993, 5:04 PM EDT for Suffolk County, New York. It was in force for 26 min.

The area

The counties it named.

The facts

Issued
Jul 10, 1993, 5:04 PM EDT (21:04 UTC)
Expired
Jul 10, 1993, 5:30 PM EDT
In force
26 min
Issued by
NWS New York, NY
Area
Whole counties

County Suffolk County, NY

The nearest sounding before it

Atlantic City In, NJ (KACY), launched 12:00Z, 9.1 hours before the alert went out and 226 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, Atlantic City In, NJ at 12:00Z on 1993-07-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1759 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, Atlantic City In, NJ at 12:00Z on 1993-07-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 27 square meters per square second.1939Sfc1 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
1759 J/kg
Mixed-layer CIN
-71 J/kg
Mixed-layer LCL
1424 m above ground
0-6 km bulk shear
9 kt
0-1 km storm-relative helicity
27 m²/s²
0-3 km storm-relative helicity
41 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 10, 3:26 PM EDTSevere Thunderstorm WarningOKXBergen, Passaic49 min
Jul 10, 4:10 PM EDTSevere Thunderstorm WarningOKXWestchester35 min
Jul 10, 4:33 PM EDTSevere Thunderstorm WarningOKXNassau, Suffolk27 min
Jul 10, 4:19 PM EDTSevere Thunderstorm WarningOKXGreater Bridgeport Planning Region56 min

Nearby

Severe Thunderstorm Warnings in New York, 1993Every severe thunderstorm warning in 1993

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.