Alert archive / North Carolina / Flood Watches in 2015

Flood Watch 2, NWS Greenville-Spartanburg, SC

November 1, 201513 counties in North Carolina; 8 counties in South Carolina; 6 counties in Georgia

NWS Greenville-Spartanburg, SC issued this flood watch at Nov 1, 2015, 2:51 PM EST for 13 counties in North Carolina; 8 counties in South Carolina; 6 counties in Georgia. It took effect at Nov 1, 2015, 7:00 PM EST. It was in force for 29 hr.

The area

The counties it named.

The facts

Issued: Nov 1, 2015, 2:51 PM EST (19:51 UTC)
In effect from: Nov 1, 2015, 7:00 PM EST
Expired: Nov 3, 2015, 12:00 AM EST
In force: 29 hr
Issued by: NWS Greenville-Spartanburg, SC
Flood severity: None

All 27 counties

Elbert County, GA, Franklin County, GA, Habersham County, GA, Hart County, GA, Rabun County, GA, Stephens County, GA, Cabarrus County, NC, Cleveland County, NC, Gaston County, NC, Henderson County, NC, Jackson County, NC, Lincoln County, NC, Macon County, NC, Mecklenburg County, NC, Polk County, NC, Rowan County, NC, Rutherford County, NC, Transylvania County, NC, Union County, NC, Abbeville County, SC, Anderson County, SC, Cherokee County, SC, Chester County, SC, Greenwood County, SC, Laurens County, SC, Union County, SC, York County, SC

The radar

The Greer radar (KGSP), 12 km from the middle of the area, began a volume at 19:53 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, 7.9 hours before the alert went out and 281 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 556 m above ground
0-6 km bulk shear: 52 kt
0-1 km storm-relative helicity: 118 m²/s²
0-3 km storm-relative helicity: 161 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 flood watch 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 flood watch went out at Nov 1, 2:40 PM EST, 11 minutes earlier.

Area forecast discussion, Nov 1, 2:40 PM EST, 11 minutes before

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Hazardous weather outlook, Nov 1, 5:20 AM EST, 9 hours 31 minutes before

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Nearby

Flood Watches in North Carolina, 2015 Flood Watches in South Carolina, 2015 Flood Watches in Georgia, 2015 Every flood watch 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.