Alert archive / South Carolina / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 29, NWS Columbia, SC

May 3, 2016Aiken County, Lexington County, South Carolina

NWS Columbia, SC issued this severe thunderstorm warning at May 3, 2016, 6:04 PM EDT for Aiken County, Lexington County, South Carolina. It was in force for 41 min. 2 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 3, 2016, 6:04 PM EDT (22:04 UTC)
Expired
May 3, 2016, 6:45 PM EDT
In force
41 min
Issued by
NWS Columbia, SC
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Aiken County, SC, Lexington County, SC

The radar

The Columbia radar (KCAE), 34 km from the middle of the area, began a volume at 22:08 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 3, 6:10 PM EDTHAIL 18 Se Monetta, SCDIME-TO-QUARTER SIZE HAIL REPORTED AT EXIT 33, INTERSTATE 20.
May 3, 6:19 PM EDTHAIL 0.759 S Summit, SCDIME-TO-PENNY SIZE HAIL REPORTED AT CEDAR POND CAMPGROUND.

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 3, 2:52 PM EDTSevere Thunderstorm WatchSPC8 hr

The nearest sounding before it

Charleston AFB, SC (KCHS), launched 12:00Z, 10.1 hours before the alert went out and 156 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 2016-05-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1450 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 2016-05-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 117 square meters per square second.193958Sfc1 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
1450 J/kg
Mixed-layer CIN
-16 J/kg
Mixed-layer LCL
726 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
117 m²/s²
0-3 km storm-relative helicity
196 m²/s²
Significant tornado parameter
0.6
Supercell composite
5.2

Open this sounding in Storm Lab

The text

As transmitted.

402 
WUUS52 KCAE 032204
SVRCAE
SCC003-063-032245-
/O.NEW.KCAE.SV.W.0029.160503T2204Z-160503T2245Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE COLUMBIA SC
604 PM EDT TUE MAY 3 2016

THE NATIONAL WEATHER SERVICE IN COLUMBIA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHWESTERN LEXINGTON COUNTY IN CENTRAL SOUTH CAROLINA...
  NORTHEASTERN AIKEN COUNTY IN CENTRAL SOUTH CAROLINA...

* UNTIL 645 PM EDT

* AT 603 PM EDT...A SEVERE THUNDERSTORM WAS LOCATED 11 MILES SOUTHEAST
  OF RIDGE SPRING...OR 13 MILES SOUTH OF BATESBURG...MOVING EAST AT 40
  MPH.

  HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL. 

  SOURCE...RADAR INDICATED. 

  IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE 
           TO ROOFS...SIDING...AND TREES. 

* LOCATIONS IMPACTED INCLUDE...
  CAYCE...RED BANK...SOUTH CONGAREE...PINE RIDGE...GASTON...SWANSEA...
  WAGENER AND PELION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

&&

LAT...LON 3360 8159 3378 8166 3395 8113 3371 8105
      3368 8113
TIME...MOT...LOC 2203Z 254DEG 36KT 3372 8154 

HAIL...1.00IN
WIND...60MPH
 
$$
1 follow-up statement
254 
WWUS52 KCAE 032221
SVSCAE

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBIA SC
621 PM EDT TUE MAY 3 2016

SCC003-032230-
/O.CAN.KCAE.SV.W.0029.000000T0000Z-160503T2245Z/
AIKEN SC-
621 PM EDT TUE MAY 3 2016

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN AIKEN COUNTY IS
CANCELLED...
    
THE SEVERE THUNDERSTORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF
THE WARNED AREA. THEREFORE THE WARNING HAS BEEN CANCELLED.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 900 PM EDT FOR
CENTRAL SOUTH CAROLINA.

LAT...LON 3369 8127 3370 8127 3370 8129 3373 8138
      3376 8143 3383 8148 3395 8113 3371 8105
      3368 8113
TIME...MOT...LOC 2220Z 247DEG 32KT 3379 8139 

$$

SCC063-032245-
/O.CON.KCAE.SV.W.0029.000000T0000Z-160503T2245Z/
LEXINGTON SC-
621 PM EDT TUE MAY 3 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM EDT
FOR SOUTHWESTERN LEXINGTON COUNTY...

AT 620 PM EDT...A SEVERE THUNDERSTORM WAS LOCATED 11 MILES SOUTHEAST
OF BATESBURG LEESVILLE...MOVING EAST AT 35 MPH.  HAIL UP TO QUARTER
SIZED WAS REPORTED WITH THIS STORM AT 610 PM EDT AT INTERSTATE 20
AND EXIT 33.

HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL. 

SOURCE...PUBLIC. 

IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE TO 
         ROOFS...SIDING...AND TREES. 

LOCATIONS IMPACTED INCLUDE...
CAYCE...RED BANK...SOUTH CONGAREE...PINE RIDGE...GASTON...SWANSEA AND
PELION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

&&

LAT...LON 3369 8127 3370 8127 3370 8129 3373 8138
      3376 8143 3383 8148 3395 8113 3371 8105
      3368 8113
TIME...MOT...LOC 2220Z 247DEG 32KT 3379 8139 

HAIL...1.00IN
WIND...60MPH
 
$$

The office that day

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

IssuedProductOfficeCountiesLasted
May 2, 9:15 PM EDTSpecial Weather StatementCAEEdgefield30 min
May 2, 9:54 PM EDTSpecial Weather StatementCAEEdgefield51 min
May 2, 11:20 PM EDTSevere Thunderstorm WarningCAEEdgefield, McCormick, Saluda40 min
May 2, 11:42 PM EDTSpecial Weather StatementCAESaluda18 min
May 3, 3:17 AM EDTSpecial Weather StatementCAECalhoun, Sumter28 min
May 3, 7:45 AM EDTSpecial Weather StatementCAEClarendon60 min
May 3, 3:41 PM EDTSevere Thunderstorm WarningCAEAiken, Barnwell64 min
May 3, 6:01 PM EDTSpecial Weather StatementCAELexington29 min

Nearby

Severe Thunderstorm Warnings in South Carolina, 2016Every severe thunderstorm warning in 2016

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.