Alert archive / Ohio / Special Weather Statements in 2011

Special Weather Statement, NWS Charleston, WV

November 14, 20114 counties in Ohio

NWS Charleston, WV issued this special weather statement at Nov 14, 2011, 10:13 PM EST for 4 counties in Ohio. It was in force for 47 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Nov 14, 2011, 10:13 PM EST (03:13 UTC)
Expired: Nov 14, 2011, 11:00 PM EST
In force: 47 min
Issued by: NWS Charleston, WV

Counties Athens County, OH, Morgan County, OH, Vinton County, OH, Washington County, OH

The radar

The Charleston,WV radar (KRLX), 136 km from the middle of the area, began a volume at 03:14 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 nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 00:00Z, 3.2 hours before the alert went out and 172 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: 301 J/kg
Mixed-layer CIN: -71 J/kg
Mixed-layer LCL: 906 m above ground
0-6 km bulk shear: 81 kt
0-1 km storm-relative helicity: 548 m²/s²
0-3 km storm-relative helicity: 582 m²/s²
Significant tornado parameter: 1.0
Supercell composite: 1.9

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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The office that day

Everything else NWS Charleston, WV issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Nov 15, 12:18 AM EST	Special Weather Statement	RLX	Cabell, Jackson, Mason, Ritchie, Wirt, Wood	42 min
Nov 15, 12:36 AM EST	Special Weather Statement	RLX	Doddridge, Gilmer, Harrison, Lewis	39 min
Nov 14, 9:04 PM EST	Special Weather Statement	RLX	Perry	41 min
Nov 14, 9:30 PM EST	Special Weather Statement	RLX	Athens, Morgan, Perry, Vinton	45 min
Nov 14, 10:33 PM EST	Special Weather Statement	RLX	Jackson, Vinton	42 min
Nov 14, 11:07 PM EST	Special Weather Statement	RLX	Athens, Meigs	23 min
Nov 14, 11:18 PM EST	Special Weather Statement	RLX	Gallia, Jackson, Lawrence	57 min

Nearby

Special Weather Statements in Ohio, 2011 Every special weather statement 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.