Alert archive / South Carolina / Severe Thunderstorm Warnings in 2017

Severe Thunderstorm Warning 72, NWS Columbia, SC

May 24, 20175 counties in South Carolina

NWS Columbia, SC issued this severe thunderstorm warning at May 24, 2017, 3:14 PM EDT for 5 counties in South Carolina. It was in force for 61 min. 8 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
May 24, 2017, 3:14 PM EDT (19:14 UTC)
Expired
May 24, 2017, 4:15 PM EDT
In force
61 min
Issued by
NWS Columbia, SC
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Fairfield County, SC, Lexington County, SC, Newberry County, SC, Richland County, SC, Saluda County, SC

The radar

The Columbia radar (KCAE), 40 km from the middle of the area, began a volume at 19:13 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.

What was reported inside it

TimeReportWhereRemark
May 24, 3:14 PM EDTTORNADO1 Se Prosperity, SC4 HOUSES DAMAGED VICINITY CY SCHUMPERT AND MACEDONIA CHURCH RD.
May 24, 3:14 PM EDTTORNADO2 S Prosperity, SCNWS EMPLOYEE REPORTED MULTIPLE OAK AND CEDAR TREES SNAPPED OFF. SEVERAL OTHER TREES DOWN. WINDOWS BLOWN OUT OF RESIDENCE. SHINGLES AND GUTTERS PEELED BACK ON SEVERAL RESIDENCES ON STONEY HILL ROAD.
May 24, 3:14 PM EDTTORNADO2 S Prosperity, SCROOF PEELED OFF BARN ON STONEY HILL ROAD.
May 24, 3:15 PM EDTTORNADO2 S Prosperity, SCPUBLIC REPORTED NUMEROUS TREES SNAPPED AND UPROOTED ON STONEY HILL ROAD.
May 24, 3:30 PM EDTTSTM WND DMG3 Sw Chapin, SCTREES IN ROADWAY 330 LONG PINE ROAD.
May 24, 3:38 PM EDTTSTM WND DMGPomaria, SCMULTIPLE TREES/POWER LINES DOWN AND SEVERAL HOUSES DAMAGED IN VICINITY OF POMARIA/GARMANY ELEMENTARY SCHOOL.
May 24, 3:57 PM EDTTSTM WND DMG3 Sw Chapin, SCTREES DOWN AT LONG PINE ROAD AND STRAWFIELD ROAD. TIME ESTIMATED FROM RADAR.
May 24, 4:04 PM EDTTSTM WND DMG3 N Irmo, SCTREE IN ROADWAY AT KOON ROAD AND WES BICKLEY ROAD.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
May 24, 10:04 AM EDTTornado WatchSPC11 hr
May 24, 11:03 AM EDTTornado WatchSPC10 hr

The nearest sounding before it

Charleston AFB, SC (KCHS), launched 12:00Z, 7.2 hours before the alert went out and 192 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-pSkew-T log-p diagram, Charleston AFB, SC at 12:00Z on 2017-05-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 335 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Charleston AFB, SC at 12:00Z on 2017-05-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 112 square meters per square second.1939587897117Sfc1 km3 km6 km9 kmRMLM
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
335 J/kg
Mixed-layer CIN
-36 J/kg
Mixed-layer LCL
723 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
112 m²/s²
0-3 km storm-relative helicity
135 m²/s²
Significant tornado parameter
0.2
Supercell composite
1.6

Open this sounding in Storm Lab

The text

As transmitted.

992 
WUUS52 KCAE 241914
SVRCAE
SCC039-063-071-079-081-242015-
/O.NEW.KCAE.SV.W.0072.170524T1914Z-170524T2015Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Columbia SC
314 PM EDT WED MAY 24 2017

The National Weather Service in Columbia has issued a

* Severe Thunderstorm Warning for...
  Southwestern Fairfield County in central South Carolina...
  Southeastern Newberry County in central South Carolina...
  Northwestern Lexington County in central South Carolina...
  Eastern Saluda County in central South Carolina...
  Northwestern Richland County in central South Carolina...

* Until 415 PM EDT

* At 314 PM EDT, a severe thunderstorm was located 9 miles east of
  Saluda, or 9 miles northwest of Batesburg, moving northeast at 35
  mph.

  HAZARD...60 mph wind gusts. 

  SOURCE...Radar indicated. 

  IMPACT...Expect damage to roofs, siding, and trees. 

* Locations impacted include...
  Irmo, Batesburg-Leesville, Saluda, Prosperity, Chapin, Little
  Mountain, Pomaria, Ward, Peak, Lake Murray Of Richland and Seven
  Oaks.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

A tornado watch remains in effect until 600 PM EDT for central South
Carolina. A tornado watch also remains in effect until 600 PM EDT for
central South Carolina.

LAT...LON 3384 8175 3410 8180 3445 8135 3411 8099
TIME...MOT...LOC 1914Z 237DEG 31KT 3403 8161 

HAIL...<.75IN
WIND...60MPH
 
$$

CJR

The office that day

Everything else NWS Columbia, SC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 24, 2:28 AM EDTSpecial Weather StatementCAEBamberg47 min
May 24, 1:21 PM EDTSevere Thunderstorm WarningCAEEdgefield, McCormick39 min
May 24, 1:57 PM EDTSevere Thunderstorm WarningCAEEdgefield, McCormick48 min
May 24, 2:30 PM EDTSevere Thunderstorm WarningCAEEdgefield, Lexington, Newberry, Saluda45 min
May 24, 2:33 PM EDTTornado WarningCAEEdgefield, Saluda27 min
May 24, 2:57 PM EDTAreal Flood AdvisoryCAEEdgefield, McCormick, Saluda2 hr
May 24, 3:00 PM EDTTornado WarningCAEFairfield, Lexington, Newberry, Richland, Saluda30 min
May 24, 3:28 PM EDTTornado WarningCAEFairfield, Newberry32 min
May 24, 3:48 PM EDTSevere Thunderstorm WarningCAELancaster42 min
May 24, 3:54 PM EDTTornado WarningCAELancaster36 min
May 24, 4:12 PM EDTAreal Flood AdvisoryCAEFairfield, Lexington, Newberry, Richland, Saluda2 hr
May 24, 4:48 PM EDTSpecial Weather StatementCAEAiken27 min
May 24, 5:40 PM EDTRiver Flood AdvisoryCAELexington, Richland48 hr
May 24, 6:46 PM EDTRiver Flood WarningCAECalhoun, Lexington, Richland3 days

Nearby

Severe Thunderstorm Warnings in South Carolina, 2017Every severe thunderstorm warning in 2017

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.