Alert archive / New York / Severe Thunderstorm Warnings in 2004

Severe Thunderstorm Warning 107, NWS Albany, NY

August 10, 2004Hamilton County, Herkimer County, New York

NWS Albany, NY issued this severe thunderstorm warning at Aug 10, 2004, 4:18 PM EDT for Hamilton County, Herkimer County, New York. It was in force for 57 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: Aug 10, 2004, 4:18 PM EDT (20:18 UTC)
Expired: Aug 10, 2004, 5:15 PM EDT
In force: 57 min
Issued by: NWS Albany, NY
Area: Counties, with a storm outline in the text

Counties Hamilton County, NY, Herkimer County, NY

The nearest sounding before it

Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 8.3 hours before the alert went out and 329 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: 465 J/kg
Mixed-layer CIN: -54 J/kg
Mixed-layer LCL: 850 m above ground
0-6 km bulk shear: 38 kt
0-1 km storm-relative helicity: 167 m²/s²
0-3 km storm-relative helicity: 196 m²/s²
Significant tornado parameter: 0.4
Supercell composite: 3.7

Open this sounding in Storm Lab

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.

NWS Albany, NY wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 10, 3:23 PM EDT, 55 minutes earlier.

Area forecast discussion, Aug 10, 3:23 PM EDT, 55 minutes before

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Hazardous weather outlook, Aug 10, 1:29 PM EDT, 2 hours 49 minutes before

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In the hours before

Special weather statement, Aug 10, 3:59 PM EDT, 19 minutes before

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Nearby

Severe Thunderstorm Warnings in New York, 2004 Every severe thunderstorm warning in 2004

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.