Alert archive / North Carolina / Special Weather Statements in 2019

Special Weather Statement, NWS Greenville-Spartanburg, SC

April 26, 2019Gaston County, North Carolina; York County, South Carolina

NWS Greenville-Spartanburg, SC issued this special weather statement at Apr 26, 2019, 2:21 PM EDT for Gaston County, North Carolina; York County, South Carolina. It was in force for 39 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: Apr 26, 2019, 2:21 PM EDT (18:21 UTC)
Expired: Apr 26, 2019, 3:00 PM EDT
In force: 39 min
Issued by: NWS Greenville-Spartanburg, SC

Counties Gaston County, NC, York County, SC

The radar

The Greer radar (KGSP), 91 km from the middle of the area, began a volume at 18:21 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, 6.4 hours before the alert went out and 164 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: 42 J/kg
Mixed-layer CIN: -55 J/kg
Mixed-layer LCL: 1282 m above ground
0-6 km bulk shear: 29 kt
0-1 km storm-relative helicity: 122 m²/s²
0-3 km storm-relative helicity: 181 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 1.0

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 Apr 25, 7:40 PM EDT, 18 hours 41 minutes earlier.

Area forecast discussion, Apr 25, 7:40 PM EDT, 18 hours 41 minutes before

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Hazardous weather outlook, Apr 25, 4:14 PM EDT, 22 hours 7 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
Apr 26, 2:29 PM EDT	Special Weather Statement	GSP	Mecklenburg	31 min
Apr 26, 2:46 PM EDT	Special Weather Statement	GSP	Gaston, Mecklenburg	29 min
Apr 26, 3:06 PM EDT	Special Weather Statement	GSP	Cabarrus, Mecklenburg, Union	39 min

Nearby

Special Weather Statements in North Carolina, 2019 Special Weather Statements in South Carolina, 2019 Every special weather statement in 2019

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.