Alert archive / Ohio / Severe Thunderstorm Warnings in 2011

Severe Thunderstorm Warning 108, NWS Pittsburgh, PA

June 7, 2011Coshocton County, Muskingum County, Ohio

NWS Pittsburgh, PA issued this severe thunderstorm warning at Jun 7, 2011, 11:24 AM EDT for Coshocton County, Muskingum County, Ohio. It was in force for 36 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: Jun 7, 2011, 11:24 AM EDT (15:24 UTC)
Expired: Jun 7, 2011, 12:00 PM EDT
In force: 36 min
Issued by: NWS Pittsburgh, PA
Area: Storm-based polygon

Counties Coshocton County, OH, Muskingum County, OH

The radar

The Cleveland radar (KCLE), 142 km from the middle of the area, began a volume at 15:24 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
Jun 7, 6:47 AM EDT	Severe Thunderstorm Watch	SPC	5 hr

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 3.4 hours before the alert went out and 158 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: 682 J/kg
Mixed-layer CIN: -120 J/kg
Mixed-layer LCL: 1272 m above ground
0-6 km bulk shear: 31 kt
0-1 km storm-relative helicity: 149 m²/s²
0-3 km storm-relative helicity: 160 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.8

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 Pittsburgh, PA wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 7, 11:10 AM EDT, 14 minutes earlier.

Area forecast discussion, Jun 7, 11:10 AM EDT, 14 minutes before

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Hazardous weather outlook, Jun 7, 10:49 AM EDT, 35 minutes before

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In the hours before

Local storm report, Jun 7, 10:25 AM EDT, 59 minutes before

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Local storm report, Jun 7, 10:33 AM EDT, 51 minutes before

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Special weather statement, Jun 7, 10:46 AM EDT, 38 minutes before

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Special weather statement, Jun 7, 11:00 AM EDT, 24 minutes before

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Local storm report, Jun 7, 11:01 AM EDT, 23 minutes before

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Special weather statement, Jun 7, 11:14 AM EDT, 10 minutes before

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The office that day

Everything else NWS Pittsburgh, PA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 7, 7:49 AM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion, Lawrence, Mercer, Venango	56 min
Jun 7, 8:43 AM EDT	Severe Thunderstorm Warning	PBZ	Beaver, Lawrence, Mercer	47 min
Jun 7, 8:52 AM EDT	Special Weather Statement	PBZ	Armstrong, Butler	53 min
Jun 7, 9:24 AM EDT	Severe Thunderstorm Warning	PBZ	Beaver, Lawrence	51 min
Jun 7, 9:35 AM EDT	Special Weather Statement	PBZ	Allegheny, Beaver	40 min
Jun 7, 9:59 AM EDT	Severe Thunderstorm Warning	PBZ	Carroll, Coshocton, Harrison, Tuscarawas	46 min
Jun 7, 10:15 AM EDT	Special Weather Statement	PBZ	Belmont, Harrison, Jefferson	60 min
Jun 7, 10:18 AM EDT	Severe Thunderstorm Warning	PBZ	Jefferson	27 min
Jun 7, 10:46 AM EDT	Special Weather Statement	PBZ	Tuscarawas	29 min
Jun 7, 11:00 AM EDT	Special Weather Statement	PBZ	Coshocton, Tuscarawas	60 min
Jun 7, 11:14 AM EDT	Special Weather Statement	PBZ	Belmont, Monroe, Noble	61 min
Jun 7, 11:29 AM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Monroe	46 min
Jun 7, 12:17 PM EDT	Special Weather Statement	PBZ	Coshocton, Guernsey, Monroe, Muskingum, Noble	58 min

Nearby

Severe Thunderstorm Warnings in Ohio, 2011 Every severe thunderstorm warning in 2011

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.