Alert archive / Virginia / Special Weather Statements in 2015

Special Weather Statement, NWS Blacksburg, VA

June 16, 2015Bland County, Virginia

NWS Blacksburg, VA issued this special weather statement at Jun 16, 2015, 4:11 PM EDT for Bland County, Virginia. It was in force for 64 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: Jun 16, 2015, 4:11 PM EDT (20:11 UTC)
Expired: Jun 16, 2015, 5:15 PM EDT
In force: 64 min
Issued by: NWS Blacksburg, VA

County Bland County, VA

The radar

The Roanoke radar (KFCX), 106 km from the middle of the area, began a volume at 20:12 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 12:00Z, 8.2 hours before the alert went out and 319 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: 95 J/kg
Mixed-layer CIN: -72 J/kg
Mixed-layer LCL: 776 m above ground
0-6 km bulk shear: 38 kt
0-1 km storm-relative helicity: 87 m²/s²
0-3 km storm-relative helicity: 95 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

Open this sounding in Storm Lab

The text

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

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What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Blacksburg, VA wrote its last area forecast discussion before this special weather statement went out at Jun 16, 3:54 PM EDT, 17 minutes earlier.

Area forecast discussion, Jun 16, 3:54 PM EDT, 17 minutes before

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Hazardous weather outlook, Jun 16, 3:58 PM EDT, 13 minutes before

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In the hours before

Special weather statement, Jun 16, 2:00 PM EDT, 2 hours 11 minutes before

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Special weather statement, Jun 16, 3:00 PM EDT, 1 hour 11 minutes before

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Special weather statement, Jun 16, 4:11 PM EDT, 0 minutes before

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The office that day

Everything else NWS Blacksburg, VA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 16, 5:06 PM EDT	Special Weather Statement	RNK	Tazewell	54 min
Jun 16, 5:11 PM EDT	Special Weather Statement	RNK	Smyth	64 min
Jun 16, 5:32 PM EDT	Special Weather Statement	RNK	City of Salem	43 min
Jun 16, 5:52 PM EDT	Special Weather Statement	RNK	Pittsylvania	53 min
Jun 16, 6:20 PM EDT	Special Weather Statement	RNK	Smyth	55 min
Jun 16, 6:23 PM EDT	Special Weather Statement	RNK	Charlotte	67 min
Jun 16, 6:37 PM EDT	Special Weather Statement	RNK	Pittsylvania, City of Martinsville	38 min
Jun 16, 6:42 PM EDT	Special Weather Statement	RNK	Pittsylvania, City of Martinsville	33 min
Jun 16, 7:04 PM EDT	Special Weather Statement	RNK	Ashe	41 min
Jun 16, 4:29 PM EDT	Special Weather Statement	RNK	Monroe	46 min

Nearby

Special Weather Statements in Virginia, 2015 Every special weather statement in 2015

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.