Alert archive / North Carolina / Flash Flood Warnings in 2006

Flash Flood Warning 13, NWS Greenville-Spartanburg, SC

June 27, 2006Alexander County, North Carolina

NWS Greenville-Spartanburg, SC issued this flash flood warning at Jun 27, 2006, 10:49 AM EDT for Alexander County, North Carolina. It was in force for 3 hr. 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 27, 2006, 10:49 AM EDT (14:49 UTC)
Expired: Jun 27, 2006, 1:45 PM EDT
In force: 3 hr
Issued by: NWS Greenville-Spartanburg, SC
Area: Counties, with a storm outline in the text

County Alexander County, NC

The radar

The Roanoke radar (KFCX), 147 km from the middle of the area, began a volume at 14:52 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 12:00Z, 2.8 hours before the alert went out and 116 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: 382 J/kg
Mixed-layer CIN: -12 J/kg
Mixed-layer LCL: 676 m above ground
0-6 km bulk shear: 23 kt
0-1 km storm-relative helicity: 65 m²/s²
0-3 km storm-relative helicity: 94 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.4

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this flash flood 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 flash flood warning went out at Jun 26, 3:17 PM EDT, 19 hours 32 minutes earlier.

Area forecast discussion, Jun 26, 3:17 PM EDT, 19 hours 32 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 27, 11:05 AM EDT	Flash Flood Warning	GSP	Davie	3 hr
Jun 27, 3:34 PM EDT	Dense Fog Advisory	GSP	Alexander, Cabarrus, Catawba, Davie, Gaston, Iredell and 4 more	14 hr
Jun 27, 7:21 PM EDT	Severe Thunderstorm Warning	GSP	Cleveland	39 min

Nearby

Flash Flood Warnings in North Carolina, 2006 Every flash flood warning in 2006

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.