Alert archive / New York / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 80, NWS Albany, NY

August 31, 1993Herkimer County, New York

NWS Albany, NY issued this severe thunderstorm warning at Aug 31, 1993, 5:54 PM EDT for Herkimer County, New York. It was in force for 66 min.

The area

The counties it named.

The facts

Issued: Aug 31, 1993, 5:54 PM EDT (21:54 UTC)
Expired: Aug 31, 1993, 7:00 PM EDT
In force: 66 min
Issued by: NWS Albany, NY
Area: Whole counties

County Herkimer County, NY

The nearest sounding before it

Albany, NY (KALB), launched 12:00Z, 9.9 hours before the alert went out and 123 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: 29 J/kg
Mixed-layer CIN: -228 J/kg
Mixed-layer LCL: 758 m above ground
0-6 km bulk shear: 25 kt
0-1 km storm-relative helicity: 182 m²/s²
0-3 km storm-relative helicity: 170 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

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, Aug 31, 5:23 PM EDT, 31 minutes before

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Local storm report, Aug 31, 5:26 PM EDT, 28 minutes before

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Special weather statement, Aug 31, 5:28 PM EDT, 26 minutes before

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Special weather statement, Aug 31, 5:28 PM EDT, 26 minutes before

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Special weather statement, Aug 31, 5:42 PM EDT, 12 minutes before

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Special weather statement, Aug 31, 5:42 PM EDT, 12 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Aug 31, 3:48 PM EDT	Severe Thunderstorm Warning	ALY	Herkimer	57 min
Aug 31, 4:13 PM EDT	Severe Thunderstorm Warning	ALY	Hamilton	62 min
Aug 31, 4:43 PM EDT	Severe Thunderstorm Warning	ALY	Herkimer	62 min
Aug 31, 4:55 PM EDT	Severe Thunderstorm Warning	ALY	Warren	65 min
Aug 31, 5:02 PM EDT	Tornado Warning	ALY	Franklin	58 min
Aug 31, 5:06 PM EDT	Severe Thunderstorm Warning	ALY	Essex	69 min
Aug 31, 5:20 PM EDT	Severe Thunderstorm Warning	ALY	Fulton	40 min
Aug 31, 5:22 PM EDT	Severe Thunderstorm Warning	ALY	Washington	23 min

Nearby

Severe Thunderstorm Warnings in New York, 1993 Every 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.