Alert archive / South Carolina / Tornado Warnings in 2020

Tornado Warning 16, NWS Columbia, SC

May 22, 2020Orangeburg County, South Carolina

NWS Columbia, SC issued this tornado warning at May 22, 2020, 7:10 PM EDT for Orangeburg County, South Carolina. It was in force for 24 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 22, 2020, 7:10 PM EDT (23:10 UTC)
Expired
May 22, 2020, 7:34 PM EDT
In force
24 min
Issued by
NWS Columbia, SC
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.0 in

County Orangeburg County, SC

The radar

The Columbia radar (KCAE), 101 km from the middle of the area, began a volume at 23:10 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.

What was reported inside it

TimeReportWhereRemark
May 22, 7:10 PM EDTTSTM WND DMG1 Ne Eutawville, SCTREES DOWN NEAR THE INTERSECTION OF BELVEDERE DR AND MONCKS CORNER RD.
May 22, 7:11 PM EDTFUNNEL CLOUD1 Ene Eutawville, SCFIREFIGHTER REPORTED A FUNNEL CLOUD AS THE STORM MOVED EAST OF EUTAWVILLE. TIME ESTIMATED OFF OF RADAR.

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

The nearest sounding before it

Charleston AFB, SC (KCHS), launched 12:00Z, 11.2 hours before the alert went out and 59 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 2020-05-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 346 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 2020-05-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 104 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
346 J/kg
Mixed-layer CIN
-66 J/kg
Mixed-layer LCL
909 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
104 m²/s²
0-3 km storm-relative helicity
151 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.1

Open this sounding in Storm Lab

The text

As transmitted.

549 
WFUS52 KCAE 222310
TORCAE
SCC075-222345-
/O.NEW.KCAE.TO.W.0016.200522T2310Z-200522T2345Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Columbia SC
710 PM EDT Fri May 22 2020

The National Weather Service in Columbia has issued a

* Tornado Warning for...
  East central Orangeburg County in central South Carolina...

* Until 745 PM EDT.
    
* At 709 PM EDT, a severe thunderstorm capable of producing a tornado
  was located 7 miles northeast of Holly Hill, or 17 miles northeast
  of Indian Field, moving east at 20 mph.

  HAZARD...Tornado and quarter size hail.

  SOURCE...Radar indicated rotation.

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely.

* This tornadic thunderstorm will remain over mainly rural areas of
  east central Orangeburg County, including the following
  locations... Rocks Pond Campground and Marina, Blounts Landing,
  Eautaw Springs and Eutawville.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Being in a vehicle during a tornado is not safe. Drive to the closest
sturdy building and move to an interior room or closet on the lowest
floor. As a last resort, abandon your car and seek shelter in a ditch
or low lying area away from trees. Do not seek shelter under highway
overpasses.

Immediately move to an interior room on the lowest floor of a sturdy 
building.

&&

LAT...LON 3339 8024 3330 8025 3328 8029 3336 8040
      3343 8035 3344 8022 3342 8023 3341 8022
      3341 8023 3340 8022
TIME...MOT...LOC 2309Z 290DEG 16KT 3340 8033 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$

JAQ
2 follow-up statements
603 
WWUS52 KCAE 222326
SVSCAE

Severe Weather Statement
National Weather Service Columbia SC
726 PM EDT Fri May 22 2020

SCC075-222345-
/O.CON.KCAE.TO.W.0016.000000T0000Z-200522T2345Z/
Orangeburg SC-
726 PM EDT Fri May 22 2020

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 745 PM EDT FOR EAST
CENTRAL ORANGEBURG COUNTY...
    
At 725 PM EDT, a severe thunderstorm capable of producing a tornado
was located 7 miles southwest of Eastern Lake Marion, or 18 miles
northeast of Indian Field, moving southeast at 20 mph.

HAZARD...Tornado and quarter size hail.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

Locations impacted include...
Eautaw Springs, Rocks Pond Campground and Marina and Blounts Landing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

Report tornadoes, large hail, damaging winds or flooding directly to
the Columbia National Weather Service at 803-234-
4115 when it is safe to do so. You can also send reports by Facebook
or Twitter to NWSColumbia or by e-mail at NWS.Columbia@noaa.gov.

&&

LAT...LON 3339 8024 3330 8025 3328 8029 3335 8035
      3342 8030 3344 8022 3342 8023 3341 8022
      3341 8023 3340 8022
TIME...MOT...LOC 2325Z 294DEG 15KT 3335 8027 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$

JAQ
602 
WWUS52 KCAE 222334
SVSCAE

Severe Weather Statement
National Weather Service Columbia SC
734 PM EDT Fri May 22 2020

SCC075-222343-
/O.CAN.KCAE.TO.W.0016.000000T0000Z-200522T2345Z/
Orangeburg SC-
734 PM EDT Fri May 22 2020

...THE TORNADO WARNING FOR EAST CENTRAL ORANGEBURG COUNTY IS
CANCELLED...
    
The tornado threat has diminished and the Tornado Warning has been
cancelled. However, large hail and damaging winds remain likely and a
Severe Thunderstorm Warning remains in effect for the area.  

To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Columbia.


LAT...LON 3339 8024 3330 8025 3328 8029 3335 8035
      3342 8030 3344 8022 3342 8023 3341 8022
      3341 8023 3340 8022
TIME...MOT...LOC 2331Z 290DEG 16KT 3334 8023 

$$

JAQ

The office that day

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

IssuedProductOfficeCountiesLasted
May 22, 5:32 AM EDTDense Fog AdvisoryCAEChesterfield, Fairfield, Kershaw, Lancaster, Lee, Lexington and 4 more3 hr
May 22, 3:23 PM EDTSevere Thunderstorm WarningCAEAiken, Edgefield52 min
May 22, 3:35 PM EDTSevere Thunderstorm WarningCAEMcCormick55 min
May 22, 3:49 PM EDTSevere Thunderstorm WarningCAEFairfield, Newberry56 min
May 22, 3:53 PM EDTSevere Thunderstorm WarningCAEClarendon, Orangeburg21 min
May 22, 4:01 PM EDTSevere Thunderstorm WarningCAELancaster44 min
May 22, 4:11 PM EDTSevere Thunderstorm WarningCAECalhoun, Lexington, Orangeburg, Richland34 min
May 22, 4:13 PM EDTSevere Thunderstorm WarningCAEAiken, Lexington32 min
May 22, 4:31 PM EDTSevere Thunderstorm WarningCAEChesterfield, Fairfield, Kershaw, Lancaster59 min
May 22, 4:36 PM EDTSevere Thunderstorm WarningCAEEdgefield, Fairfield, Lexington, McCormick, Newberry, Richland and 1 more54 min
May 22, 4:55 PM EDTSevere Thunderstorm WarningCAECalhoun, Orangeburg, Richland50 min
May 22, 5:09 PM EDTSevere Thunderstorm WarningCAEChesterfield37 min
May 22, 5:10 PM EDTSevere Thunderstorm WarningCAEKershaw, Richland50 min
May 22, 5:29 PM EDTSevere Thunderstorm WarningCAEAiken, Edgefield, Lexington, Newberry, Richland, Saluda31 min
May 22, 5:40 PM EDTSevere Thunderstorm WarningCAEBarnwell50 min
May 22, 5:52 PM EDTSevere Thunderstorm WarningCAECalhoun, Clarendon, Richland, Sumter38 min
May 22, 5:59 PM EDTSevere Thunderstorm WarningCAEKershaw, Lexington, Richland, Sumter46 min
May 22, 6:09 PM EDTSevere Thunderstorm WarningCAEClarendon, Lee, Sumter51 min
May 22, 6:32 PM EDTSevere Thunderstorm WarningCAEBamberg, Barnwell58 min
May 22, 6:38 PM EDTSevere Thunderstorm WarningCAECalhoun, Clarendon, Orangeburg, Sumter52 min
May 22, 7:15 PM EDTSevere Thunderstorm WarningCAEBamberg, Calhoun, Orangeburg60 min
May 22, 7:57 PM EDTAreal Flood AdvisoryCAEOrangeburg63 min

Nearby

Tornado Warnings in South Carolina, 2020Every tornado warning in 2020Tornadoes in 2020

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.