Alert archive / New Jersey / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 38, NWS New York, NY

July 31, 1992Middlesex County, New Jersey

NWS New York, NY issued this severe thunderstorm warning at Jul 31, 1992, 4:52 PM EDT for Middlesex County, New Jersey. It was in force for 53 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued: Jul 31, 1992, 4:52 PM EDT (20:52 UTC)
Expired: Jul 31, 1992, 5:45 PM EDT
In force: 53 min
Issued by: NWS New York, NY
Area: Whole counties

County Middlesex County, NJ

What was reported inside it

Time	Report	Where	Remark
Jul 31, 5:30 PM EDT	Tornado F1	Middlesex, NJ

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Atlantic City In, NJ (KACY), launched 12:00Z, 8.9 hours before the alert went out and 110 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 798 J/kg
Mixed-layer CIN: -29 J/kg
Mixed-layer LCL: 721 m above ground
0-6 km bulk shear: 34 kt
0-1 km storm-relative helicity: 100 m²/s²
0-3 km storm-relative helicity: 137 m²/s²
Significant tornado parameter: 0.4
Supercell composite: 2.5

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.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Jul 31, 12:36 PM EDT, 4 hours 16 minutes before

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Special weather statement, Jul 31, 4:43 PM EDT, 9 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 31, 10:05 AM EDT	Flash Flood Warning	OKX	Middlesex, Monmouth	70 min
Jul 31, 10:05 AM EDT	Severe Thunderstorm Warning	OKX	Middlesex, Monmouth	70 min

Nearby

Severe Thunderstorm Warnings in New Jersey, 1992 Every severe thunderstorm warning in 1992

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.