Alert archive / South Carolina / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 295, NWS Greenville-Spartanburg, SC

August 5, 2022Polk County, North Carolina; Greenville County, Spartanburg County, South Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Aug 5, 2022, 5:16 PM EDT for Polk County, North Carolina; Greenville County, Spartanburg County, South Carolina. It was in force for 44 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: Aug 5, 2022, 5:16 PM EDT (21:16 UTC)
Expired: Aug 5, 2022, 6:00 PM EDT
In force: 44 min
Issued by: NWS Greenville-Spartanburg, SC
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

Counties Polk County, NC, Greenville County, SC, Spartanburg County, SC

The radar

The Greer radar (KGSP), 17 km from the middle of the area, began a volume at 21:20 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, 9.3 hours before the alert went out and 237 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: 1278 J/kg
Mixed-layer CIN: -52 J/kg
Mixed-layer LCL: 717 m above ground
0-6 km bulk shear: 10 kt
0-1 km storm-relative helicity: -15 m²/s²
0-3 km storm-relative helicity: -8 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 Aug 5, 2:40 PM EDT, 2 hours 36 minutes earlier.

Area forecast discussion, Aug 5, 2:40 PM EDT, 2 hours 36 minutes before

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Hazardous weather outlook, Aug 5, 6:01 AM EDT, 11 hours 15 minutes before

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In the hours before

Special weather statement, Aug 5, 1:31 PM EDT, 3 hours 45 minutes before

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Special weather statement, Aug 5, 1:49 PM EDT, 3 hours 27 minutes before

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Special weather statement, Aug 5, 2:21 PM EDT, 2 hours 55 minutes before

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Special weather statement, Aug 5, 2:42 PM EDT, 2 hours 34 minutes before

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Special weather statement, Aug 5, 3:36 PM EDT, 1 hour 40 minutes before

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Special weather statement, Aug 5, 4:45 PM EDT, 31 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 4, 8:09 PM EDT	Special Weather Statement	GSP	Avery	36 min
Aug 4, 8:34 PM EDT	Special Weather Statement	GSP	Caldwell	26 min
Aug 4, 9:02 PM EDT	Special Weather Statement	GSP	Caldwell	28 min
Aug 4, 9:56 PM EDT	Special Weather Statement	GSP	Watauga	34 min
Aug 5, 1:02 PM EDT	Special Weather Statement	GSP	McDowell	28 min
Aug 5, 1:31 PM EDT	Special Weather Statement	GSP	McDowell	29 min
Aug 5, 1:49 PM EDT	Special Weather Statement	GSP	Avery	26 min
Aug 5, 2:21 PM EDT	Special Weather Statement	GSP	Swain	24 min
Aug 5, 2:42 PM EDT	Special Weather Statement	GSP	Henderson	33 min
Aug 5, 3:36 PM EDT	Special Weather Statement	GSP	Henderson	24 min
Aug 5, 4:45 PM EDT	Special Weather Statement	GSP	Rutherford	30 min
Aug 5, 6:26 PM EDT	Special Weather Statement	GSP	Jackson	34 min
Aug 5, 6:44 PM EDT	Special Weather Statement	GSP	Transylvania	31 min
Aug 5, 6:48 PM EDT	Special Weather Statement	GSP	Alexander	27 min
Aug 5, 6:49 PM EDT	Special Weather Statement	GSP	Jackson	26 min
Aug 5, 6:59 PM EDT	Special Weather Statement	GSP	McDowell	31 min
Aug 5, 7:51 PM EDT	Special Weather Statement	GSP	Alexander	24 min
Aug 5, 6:36 PM EDT	Areal Flood Advisory	GSP	Greenville, Spartanburg	2 hr
Aug 5, 7:51 PM EDT	Special Weather Statement	GSP	Rabun	24 min

Nearby

Severe Thunderstorm Warnings in South Carolina, 2022 Severe Thunderstorm Warnings in North Carolina, 2022 Every severe thunderstorm warning in 2022

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.