Alert archive / Connecticut / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 45, NWS New York, NY

May 21, 1996Southeastern Connecticut Planning Region, Connecticut

NWS New York, NY issued this severe thunderstorm warning at May 21, 1996, 3:22 PM EDT for Southeastern Connecticut Planning Region, Connecticut. It was in force for 53 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
May 21, 1996, 3:22 PM EDT (19:22 UTC)
Expired
May 21, 1996, 4:15 PM EDT
In force
53 min
Issued by
NWS New York, NY
Area
Whole counties

County Southeastern Connecticut Planning Region, CT

The radar

The Boston radar (KBOX), 94 km from the middle of the area, began a volume at 19:25 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Chatham, MA (KCHH), launched 12:00Z, 7.4 hours before the alert went out and 178 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, Chatham, MA at 12:00Z on 1996-05-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 95 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, Chatham, MA at 12:00Z on 1996-05-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 22 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
95 J/kg
Mixed-layer CIN
-393 J/kg
Mixed-layer LCL
1672 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
22 m²/s²
0-3 km storm-relative helicity
86 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 New York, NY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 21, 1:51 PM EDTSevere Thunderstorm WarningOKXOrange54 min
May 21, 2:23 PM EDTSevere Thunderstorm WarningOKXPutnam, Rockland, Westchester52 min
May 21, 5:44 PM EDTSevere Thunderstorm WarningOKXSuffolk61 min
May 21, 2:40 PM EDTSevere Thunderstorm WarningOKXGreater Bridgeport Planning Region50 min
May 21, 2:48 PM EDTSevere Thunderstorm WarningOKXNaugatuck Valley Planning Region42 min
May 21, 3:11 PM EDTSevere Thunderstorm WarningOKXLower Connecticut River Valley Planning Region49 min
May 21, 5:44 PM EDTSevere Thunderstorm WarningOKXLower Connecticut River Valley Planning Region, Southeastern Connecticut Planning Region61 min
May 21, 5:44 PM EDTSevere Thunderstorm WarningOKXNaugatuck Valley Planning Region61 min

Nearby

Severe Thunderstorm Warnings in Connecticut, 1996Every severe thunderstorm warning in 1996

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; radar from the NEXRAD Level II archive.