Alert archive / North Carolina / Severe Thunderstorm Warnings in 2007

Severe Thunderstorm Warning 224, NWS Greenville-Spartanburg, SC

June 25, 2007Gaston County, Lincoln County, North Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Jun 25, 2007, 8:03 PM EDT for Gaston County, Lincoln County, North Carolina. It was in force for 45 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 25, 2007, 8:03 PM EDT (00:03 UTC)
Expired: Jun 25, 2007, 8:48 PM EDT
In force: 45 min
Issued by: NWS Greenville-Spartanburg, SC
Area: Counties, with a storm outline in the text

Counties Gaston County, NC, Lincoln County, NC

The radar

The Greer radar (KGSP), 108 km from the middle of the area, began a volume at 00:06 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

Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 0.1 hours before the alert went out and 140 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: 2134 J/kg
Mixed-layer CIN: -9 J/kg
Mixed-layer LCL: 1187 m above ground
0-6 km bulk shear: 11 kt
0-1 km storm-relative helicity: 10 m²/s²
0-3 km storm-relative helicity: -2 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 Greenville-Spartanburg, SC wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 25, 7:00 PM EDT, 1 hour 3 minutes earlier.

Area forecast discussion, Jun 25, 7:00 PM EDT, 1 hour 3 minutes before

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Hazardous weather outlook, Jun 25, 4:27 PM EDT, 3 hours 36 minutes before

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In the hours before

Special weather statement, Jun 25, 7:04 PM EDT, 59 minutes before

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Special weather statement, Jun 25, 7:08 PM EDT, 55 minutes before

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Special weather statement, Jun 25, 7:23 PM EDT, 40 minutes before

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Special weather statement, Jun 25, 7:25 PM EDT, 38 minutes before

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Local storm report, Jun 25, 7:44 PM EDT, 19 minutes before

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Local storm report, Jun 25, 7:49 PM EDT, 14 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
Jun 26, 7:28 PM EDT	Severe Thunderstorm Warning	GSP	Cabarrus, Mecklenburg	48 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 2007 Every severe thunderstorm warning in 2007

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.