Alert archive / South Carolina / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 9, NWS Columbia, SC

February 24, 2016Chesterfield County, South Carolina

NWS Columbia, SC issued this severe thunderstorm warning at Feb 24, 2016, 3:56 PM EST for Chesterfield County, South Carolina. It was in force for 19 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
Feb 24, 2016, 3:56 PM EST (20:56 UTC)
Expired
Feb 24, 2016, 4:15 PM EST
In force
19 min
Issued by
NWS Columbia, SC
Area
Storm-based polygon

County Chesterfield County, SC

The radar

The Columbia radar (KCAE), 135 km from the middle of the area, began a volume at 20:55 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 watch it was issued in

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

IssuedProductOfficeLasted
Feb 24, 11:16 AM ESTTornado WatchSPC8 hr

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 8.9 hours before the alert went out and 167 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, Greensboro/Hi Pt, NC at 12:00Z on 2016-02-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 4 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, Greensboro/Hi Pt, NC at 12:00Z on 2016-02-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 703 square meters per square second.19395878Sfc1 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
4 J/kg
Mixed-layer CIN
-286 J/kg
Mixed-layer LCL
406 m above ground
0-6 km bulk shear
58 kt
0-1 km storm-relative helicity
703 m²/s²
0-3 km storm-relative helicity
750 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.0

Open this sounding in Storm Lab

The text

As transmitted.

991 
WUUS52 KCAE 242056
SVRCAE
SCC025-242115-
/O.NEW.KCAE.SV.W.0009.160224T2056Z-160224T2115Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE COLUMBIA SC
356 PM EST WED FEB 24 2016

THE NATIONAL WEATHER SERVICE IN COLUMBIA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  EAST CENTRAL CHESTERFIELD COUNTY IN CENTRAL SOUTH CAROLINA...

* UNTIL 415 PM EST

* AT 355 PM EST...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM
  CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM
  WAS LOCATED 8 MILES NORTH OF DOVESVILLE...OR 12 MILES SOUTH OF
  CHERAW...AND MOVING NORTHEAST AT 60 MPH.

* LOCATIONS IMPACTED INCLUDE...
  SOCIETY HILL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A TORNADO WATCH REMAINS IN EFFECT FOR THE AREA. ALTHOUGH A TORNADO IS
NOT IMMEDIATELY LIKELY...IF ONE IS SPOTTED...ACT QUICKLY AND MOVE TO
A PLACE OF SAFETY IN A STURDY STRUCTURE...SUCH AS A BASEMENT OR SMALL
INTERIOR ROOM.

SEVERE THUNDERSTORMS PRODUCE DAMAGING WINDS...DESTRUCTIVE HAIL...
DEADLY LIGHTNING AND VERY HEAVY RAIN. FOR YOUR PROTECTION...MOVE TO
AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME OR BUSINESS. HEAVY
RAINS FLOOD ROADS QUICKLY SO DO NOT DRIVE INTO AREAS WHERE WATER
COVERS THE ROAD.

REPORT LARGE HAIL...DAMAGING WINDS OR FLOODING TO YOUR COUNTY
SHERIFF...ALSO USE WWW.FACEBOOK.COM/NWSCOLUMBIA AND EMAIL
CAEWX@NOAA.GOV TO RELAY SEVERE WEATHER REPORTS.
&&

A TORNADO WATCH REMAINS IN EFFECT UNTIL 700 PM EST FOR CENTRAL SOUTH
CAROLINA.

LAT...LON 3460 7981 3453 7983 3453 7984 3449 7988
      3450 7992 3449 7997 3451 8000 3469 7987
      3466 7983 3465 7980 3464 7980 3461 7978
TIME...MOT...LOC 2055Z 215DEG 59KT 3452 7992 

$$
MANNING
2 follow-up statements
715 
WWUS52 KCAE 242104
SVSCAE

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBIA SC
404 PM EST WED FEB 24 2016

SCC025-242115-
/O.CON.KCAE.SV.W.0009.000000T0000Z-160224T2115Z/
CHESTERFIELD SC-
404 PM EST WED FEB 24 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 415 PM EST
FOR EAST CENTRAL CHESTERFIELD COUNTY...

AT 404 PM EST...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM CAPABLE
OF PRODUCING DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS
LOCATED NEAR CHAVISTOWN...OR NEAR CHERAW...MOVING NORTHEAST AT 70
MPH.

THIS SEVERE THUNDERSTORM WILL REMAIN OVER MAINLY RURAL AREAS OF EAST
CENTRAL CHESTERFIELD COUNTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A TORNADO WATCH REMAINS IN EFFECT FOR THE WARNED AREA. ALTHOUGH A
TORNADO IS NOT IMMEDIATELY LIKELY...IF ONE IS SPOTTED...ACT QUICKLY
AND MOVE TO A PLACE OF SAFETY IN A STURDY STRUCTURE...SUCH AS A
BASEMENT OR SMALL INTERIOR ROOM.

SEVERE THUNDERSTORMS PRODUCE DAMAGING WINDS...DESTRUCTIVE HAIL...
DEADLY LIGHTNING AND VERY HEAVY RAIN. FOR YOUR PROTECTION MOVE TO AN
INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME OR BUSINESS. HEAVY
RAINS FLOOD ROADS QUICKLY SO DO NOT DRIVE INTO AREAS WHERE WATER
COVERS THE ROAD.

&&

A TORNADO WATCH REMAINS IN EFFECT UNTIL 700 PM EST FOR CENTRAL SOUTH
CAROLINA.

LAT...LON 3460 7981 3458 7983 3457 7986 3457 7993
      3469 7987 3466 7983 3465 7980 3464 7980
      3461 7978
TIME...MOT...LOC 2104Z 215DEG 59KT 3465 7981 

$$
MANNING
686 
WWUS52 KCAE 242109
SVSCAE

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBIA SC
409 PM EST WED FEB 24 2016

SCC025-242118-
/O.EXP.KCAE.SV.W.0009.000000T0000Z-160224T2115Z/
CHESTERFIELD SC-
409 PM EST WED FEB 24 2016

...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL CHESTERFIELD
COUNTY WILL EXPIRE AT 415 PM EST...
        
THE STORM WHICH PROMPTED THE WARNING WAS MOVING OUT OF THE AREA.
THEREFORE THE WARNING WILL BE ALLOWED TO EXPIRE.

LAT...LON 3460 7981 3458 7983 3457 7986 3457 7993
      3469 7987 3466 7983 3465 7980 3464 7980
      3461 7978
TIME...MOT...LOC 2106Z 215DEG 59KT 3465 7981 

$$
MANNING

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 24, 5:12 AM ESTSpecial Weather StatementCAEAiken, Barnwell63 min
Feb 24, 5:37 AM ESTSevere Thunderstorm WarningCAEAiken, Edgefield53 min
Feb 24, 6:34 AM ESTSpecial Weather StatementCAEBarnwell26 min
Feb 24, 7:14 AM ESTSpecial Weather StatementCAELexington31 min
Feb 24, 7:37 AM ESTSpecial Weather StatementCAEOrangeburg23 min
Feb 24, 7:43 AM ESTSpecial Weather StatementCAEBamberg32 min
Feb 24, 9:39 AM ESTSpecial Weather StatementCAEMcCormick36 min
Feb 24, 10:30 AM ESTSpecial Weather StatementCAESaluda30 min
Feb 24, 10:57 AM ESTSpecial Weather StatementCAENewberry48 min
Feb 24, 10:59 AM ESTSpecial Weather StatementCAEEdgefield46 min
Feb 24, 11:42 AM ESTSpecial Weather StatementCAEEdgefield33 min
Feb 24, 11:53 AM ESTSpecial Weather StatementCAESaluda37 min
Feb 24, 12:17 PM ESTSevere Thunderstorm WarningCAELancaster43 min
Feb 24, 1:08 PM ESTSevere Thunderstorm WarningCAELancaster37 min
Feb 24, 2:35 PM ESTSpecial Weather StatementCAELee25 min
Feb 24, 2:36 PM ESTSpecial Weather StatementCAEChesterfield24 min
Feb 24, 3:00 PM ESTSpecial Weather StatementCAEChesterfield30 min
Feb 24, 3:03 PM ESTTornado WarningCAEChesterfield42 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.