Alert archive / North Carolina / Special Weather Statements in 2016

Special Weather Statement, NWS Greenville-Spartanburg, SC

August 18, 2016Henderson County, North Carolina

NWS Greenville-Spartanburg, SC issued this special weather statement at Aug 18, 2016, 1:02 PM EDT for Henderson County, North Carolina. It was in force for 28 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: Aug 18, 2016, 1:02 PM EDT (17:02 UTC)
Expired: Aug 18, 2016, 1:30 PM EDT
In force: 28 min
Issued by: NWS Greenville-Spartanburg, SC

County Henderson County, NC

The radar

The Greer radar (KGSP), 64 km from the middle of the area, began a volume at 17:05 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

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 5.0 hours before the alert went out and 292 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: 1138 J/kg
Mixed-layer CIN: -70 J/kg
Mixed-layer LCL: 989 m above ground
0-6 km bulk shear: 10 kt
0-1 km storm-relative helicity: -6 m²/s²
0-3 km storm-relative helicity: 14 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

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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 Greenville-Spartanburg, SC wrote its last area forecast discussion before this special weather statement went out at Aug 18, 10:47 AM EDT, 2 hours 15 minutes earlier.

Area forecast discussion, Aug 18, 10:47 AM EDT, 2 hours 15 minutes before

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Hazardous weather outlook, Aug 18, 5:10 AM EDT, 7 hours 52 minutes before

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In the hours before

Local storm report, Aug 18, 7:02 AM EDT, 6 hours before

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Special weather statement, Aug 18, 11:57 AM EDT, 1 hour 5 minutes before

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Special weather statement, Aug 18, 12:20 PM EDT, 42 minutes before

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Special weather statement, Aug 18, 1:02 PM EDT, 0 minutes before

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The office that day

Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 17, 8:23 PM EDT	Special Weather Statement	GSP	Madison	37 min
Aug 18, 11:57 AM EDT	Special Weather Statement	GSP	Macon	33 min
Aug 18, 12:20 PM EDT	Special Weather Statement	GSP	Swain	25 min
Aug 18, 2:02 PM EDT	Special Weather Statement	GSP	Union	28 min
Aug 18, 2:08 PM EDT	Special Weather Statement	GSP	Henderson	37 min
Aug 18, 2:24 PM EDT	Special Weather Statement	GSP	Caldwell	36 min
Aug 18, 2:44 PM EDT	Special Weather Statement	GSP	Avery	46 min
Aug 18, 5:00 PM EDT	Special Weather Statement	GSP	Mecklenburg	30 min
Aug 18, 7:07 PM EDT	Special Weather Statement	GSP	Union	23 min
Aug 18, 2:00 PM EDT	Special Weather Statement	GSP	Chester	30 min
Aug 18, 3:27 PM EDT	Special Weather Statement	GSP	Oconee	33 min
Aug 18, 5:05 PM EDT	Special Weather Statement	GSP	Greenville	25 min
Aug 18, 5:23 PM EDT	Special Weather Statement	GSP	Chester	37 min
Aug 18, 5:35 PM EDT	Special Weather Statement	GSP	Greenville	25 min
Aug 18, 6:08 PM EDT	Severe Thunderstorm Warning	GSP	Laurens	52 min
Aug 18, 6:51 PM EDT	Special Weather Statement	GSP	Union	24 min
Aug 18, 5:27 PM EDT	Special Weather Statement	GSP	Elbert	33 min

Nearby

Special Weather Statements in North Carolina, 2016 Every special weather statement in 2016

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.