Alert archive / Vermont / Severe Thunderstorm Warnings in 2013

Severe Thunderstorm Warning 121, NWS Albany, NY

October 7, 2013Bennington County, Windham County, Vermont

NWS Albany, NY issued this severe thunderstorm warning at Oct 7, 2013, 4:27 PM EDT for Bennington County, Windham County, Vermont. It was in force for 33 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: Oct 7, 2013, 4:27 PM EDT (20:27 UTC)
Expired: Oct 7, 2013, 5:00 PM EDT
In force: 33 min
Issued by: NWS Albany, NY
Area: Storm-based polygon

Counties Bennington County, VT, Windham County, VT

The radar

The Albany radar (KENX), 106 km from the middle of the area, began a volume at 20:27 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Oct 7, 8:56 AM EDT	Tornado Watch	SPC	8 hr

The nearest sounding before it

Albany, NY (KALY), launched 12:00Z, 8.5 hours before the alert went out and 84 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: 9 J/kg
Mixed-layer CIN: -18 J/kg
Mixed-layer LCL: 685 m above ground
0-6 km bulk shear: 44 kt
0-1 km storm-relative helicity: 260 m²/s²
0-3 km storm-relative helicity: 357 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

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 Oct 7, 2:49 PM EDT, 1 hour 38 minutes earlier.

Area forecast discussion, Oct 7, 2:49 PM EDT, 1 hour 38 minutes before

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Hazardous weather outlook, Oct 7, 3:01 PM EDT, 1 hour 26 minutes before

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In the hours before

Local storm report, Oct 7, 4:01 PM EDT, 26 minutes before

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Local storm report, Oct 7, 4:05 PM EDT, 22 minutes before

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Local storm report, Oct 7, 4:11 PM EDT, 16 minutes before

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Local storm report, Oct 7, 4:12 PM EDT, 15 minutes before

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Local storm report, Oct 7, 4:20 PM EDT, 7 minutes before

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Local storm report, Oct 7, 4:23 PM EDT, 4 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
Oct 7, 4:16 AM EDT	Wind Advisory	ALY	Albany, Columbia, Dutchess, Fulton, Greene, Hamilton and 9 more	13 hr
Oct 7, 12:40 PM EDT	Special Weather Statement	ALY	Herkimer	35 min
Oct 7, 1:14 PM EDT	Special Weather Statement	ALY	Otsego	61 min
Oct 7, 1:29 PM EDT	Severe Thunderstorm Warning	ALY	Fulton, Herkimer, Montgomery	31 min
Oct 7, 1:48 PM EDT	Special Weather Statement	ALY	Greene, Ulster	42 min
Oct 7, 1:57 PM EDT	Tornado Warning	ALY	Fulton, Hamilton, Herkimer	33 min
Oct 7, 2:06 PM EDT	Severe Thunderstorm Warning	ALY	Fulton, Hamilton, Montgomery, Saratoga	24 min
Oct 7, 2:12 PM EDT	Severe Thunderstorm Warning	ALY	Albany, Columbia, Greene, Rensselaer, Saratoga, Schenectady and 2 more	63 min
Oct 7, 2:12 PM EDT	Severe Thunderstorm Warning	ALY	Fulton, Hamilton, Warren	33 min
Oct 7, 2:31 PM EDT	Severe Thunderstorm Warning	ALY	Fulton, Hamilton, Montgomery, Saratoga, Schenectady, Warren	29 min
Oct 7, 2:41 PM EDT	Areal Flood Advisory	ALY	Albany, Columbia, Dutchess, Fulton, Greene, Hamilton and 8 more	4 hr
Oct 7, 2:58 PM EDT	Severe Thunderstorm Warning	ALY	Saratoga, Warren, Washington	32 min
Oct 7, 3:05 PM EDT	Severe Thunderstorm Warning	ALY	Columbia, Dutchess, Greene, Ulster	55 min
Oct 7, 3:22 PM EDT	Special Weather Statement	ALY	Rensselaer, Washington	38 min
Oct 7, 3:34 PM EDT	Severe Thunderstorm Warning	ALY	Columbia, Rensselaer	56 min
Oct 7, 3:59 PM EDT	Severe Thunderstorm Warning	ALY	Columbia, Dutchess	61 min

Nearby

Severe Thunderstorm Warnings in Vermont, 2013 Every severe thunderstorm warning in 2013

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.