Alert archive / South Carolina / Severe Thunderstorm Warnings in 2007

Severe Thunderstorm Warning 174, NWS Greenville-Spartanburg, SC

June 16, 2007Anderson County, Greenville County, Pickens County, South Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Jun 16, 2007, 6:07 PM EDT for Anderson County, Greenville County, Pickens County, South Carolina. It was in force for 53 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 16, 2007, 6:07 PM EDT (22:07 UTC)
Expired: Jun 16, 2007, 7:00 PM EDT
In force: 53 min
Issued by: NWS Greenville-Spartanburg, SC
Area: Counties, with a storm outline in the text

Counties Anderson County, SC, Greenville County, SC, Pickens County, SC

The radar

The Greer radar (KGSP), 35 km from the middle of the area, began a volume at 22:10 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, 10.1 hours before the alert went out and 283 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: 121 J/kg
Mixed-layer CIN: -59 J/kg
Mixed-layer LCL: 652 m above ground
0-6 km bulk shear: 24 kt
0-1 km storm-relative helicity: 46 m²/s²
0-3 km storm-relative helicity: 151 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.3

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 16, 2:48 PM EDT, 3 hours 19 minutes earlier.

Area forecast discussion, Jun 16, 2:48 PM EDT, 3 hours 19 minutes before

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Hazardous weather outlook, Jun 16, 3:34 AM EDT, 14 hours 33 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
334 AM EDT SAT JUN 16 2007

GAZ010-017-018-026-028-029-NCZ033-035>037-048>053-056>059-062>065-
068>072-082-501>510-SCZ001>014-019-170745-
RABUN-HABERSHAM-STEPHENS-FRANKLIN-HART-ELBERT-AVERY-ALEXANDER-
IREDELL-DAVIE-MADISON-YANCEY-MITCHELL-SWAIN-HAYWOOD-BUNCOMBE-CATAWBA-
ROWAN-GRAHAM-NORTHERN JACKSON-MACON-SOUTHERN JACKSON-TRANSYLVANIA-
HENDERSON-CLEVELAND-LINCOLN-GASTON-MECKLENBURG-CABARRUS-UNION NC-
CALDWELL MOUNTAINS-GREATER CALDWELL-BURKE MOUNTAINS-GREATER BURKE-
MCDOWELL MOUNTAINS-EASTERN MCDOWELL-RUTHERFORD MOUNTAINS-
GREATER RUTHERFORD-POLK MOUNTAINS-EASTERN POLK-OCONEE MOUNTAINS-
PICKENS MOUNTAINS-GREENVILLE MOUNTAINS-GREATER OCONEE-
GREATER PICKENS-GREATER GREENVILLE-SPARTANBURG-CHEROKEE-YORK-
ANDERSON-ABBEVILLE-LAURENS-UNION SC-CHESTER-GREENWOOD-
334 AM EDT SAT JUN 16 2007

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST GEORGIA...PIEDMONT
NORTH CAROLINA...WESTERN NORTH CAROLINA AND UPSTATE SOUTH CAROLINA.

.DAY ONE...TODAY AND TONIGHT

ISOLATED TO SCATTERED THUNDERSTORMS ARE EXPECTED OVER THE AREA
TODAY. A FEW MAY BECOME SEVERE THIS AFTERNOON WITH DAMAGING WINDS
AND LARGE HAIL.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

AFTER A BREAK SUNDAY...ISOLATED LATE DAY THUNDERSTORMS ARE EXPECTED
OVER THE MOUNTAINS MONDAY...WITH SCATTERED LATE DAY THUNDERSTORMS
TUESDAY THROUGH THURSDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED.

In the hours before

Local storm report, Jun 16, 2:58 PM EDT, 3 hours 9 minutes before

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Local storm report, Jun 16, 3:55 PM EDT, 2 hours 12 minutes before

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Special weather statement, Jun 16, 4:25 PM EDT, 1 hour 42 minutes before

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Special weather statement, Jun 16, 4:48 PM EDT, 1 hour 19 minutes before

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Local storm report, Jun 16, 4:57 PM EDT, 1 hour 10 minutes before

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Special weather statement, Jun 16, 5:36 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
Jun 16, 2:21 PM EDT	Severe Thunderstorm Warning	GSP	Rutherford	39 min
Jun 16, 2:34 PM EDT	Severe Thunderstorm Warning	GSP	Cleveland	71 min
Jun 16, 2:42 PM EDT	Severe Thunderstorm Warning	GSP	Henderson	63 min
Jun 16, 3:26 PM EDT	Severe Thunderstorm Warning	GSP	Gaston	65 min
Jun 16, 3:50 PM EDT	Severe Thunderstorm Warning	GSP	Rutherford	55 min
Jun 16, 6:45 PM EDT	Severe Thunderstorm Warning	GSP	Iredell	44 min
Jun 16, 5:00 PM EDT	Severe Thunderstorm Warning	GSP	Cherokee	27 min
Jun 16, 7:00 PM EDT	Severe Thunderstorm Warning	GSP	Anderson	31 min

Nearby

Severe Thunderstorm Warnings in South 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.