Alert archive / South Carolina / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 20, NWS Columbia, SC
NWS Columbia, SC issued this severe thunderstorm warning at May 3, 2021, 4:05 PM EDT for 4 counties in South Carolina. It was in force for 40 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
- May 3, 2021, 4:05 PM EDT (20:05 UTC)
- Expired
- May 3, 2021, 4:45 PM EDT
- In force
- 40 min
- Issued by
- NWS Columbia, SC
- Area
- Storm-based polygon
- Hail
- 1.5 in
- Wind
- 60.0 mph
Counties Lexington County, SC, Newberry County, SC, Richland County, SC, Saluda County, SC
The radar
The Columbia radar (KCAE), 29 km from the middle of the area, began a volume at 20:10 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| May 3, 1:25 PM EDT | Tornado Watch | SPC | 6 hr |
The nearest sounding before it
Charleston AFB, SC (KCHS), launched 12:00Z, 8.1 hours before the alert went out and 184 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.
- Mixed-layer CAPE
- 1333 J/kg
- Mixed-layer CIN
- -30 J/kg
- Mixed-layer LCL
- 765 m above ground
- 0-6 km bulk shear
- 45 kt
- 0-1 km storm-relative helicity
- 128 m²/s²
- 0-3 km storm-relative helicity
- 141 m²/s²
- Significant tornado parameter
- 0.9
- Supercell composite
- 5.0
The text
As transmitted.
302
WUUS52 KCAE 032005
SVRCAE
SCC063-071-079-081-032045-
/O.NEW.KCAE.SV.W.0020.210503T2005Z-210503T2045Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Columbia SC
405 PM EDT Mon May 3 2021
The National Weather Service in Columbia has issued a
* Severe Thunderstorm Warning for...
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 445 PM EDT.
* At 404 PM EDT, a severe thunderstorm was located 8 miles north of
Batesburg-Leesville, moving east at 45 mph.
HAZARD...Ping pong ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect
wind damage to roofs, siding, and trees.
* Locations impacted include...
Irmo, Batesburg-Leesville, Prosperity, Dreher Island State Park,
Ballentine, Blythewood, Chapin, Little Mountain, Peak, Cedar Grove
Fire Station, South Shore Marina, Oswald Park, Bundrick Island,
Putnam's Landing, White Rock, Murray, Rocky Point Recreation Area,
Delmar, Hollow Creek Public Park and Melvin Park.
This includes the following highways...
Interstate 26 between mile markers 83 and 101.
Interstate 77 near mile marker 29.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 700 PM EDT for central South
Carolina.
For your protection seek shelter inside a sturdy building and stay
away from windows.
Report any 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.
Severe thunderstorms can produce large capsizing waves and frequent
lightning. If on or near Lake Murray move away from the water and
take shelter!
&&
LAT...LON 3423 8162 3424 8130 3420 8125 3420 8122
3418 8118 3420 8117 3422 8118 3422 8109
3424 8105 3423 8104 3425 8095 3388 8151
3389 8171
TIME...MOT...LOC 2004Z 272DEG 41KT 3402 8156
HAIL...1.50IN
WIND...60MPH
$$
JAQ1 follow-up statement
971
WWUS52 KCAE 032021
SVSCAE
Severe Weather Statement
National Weather Service Columbia SC
421 PM EDT Mon May 3 2021
SCC071-032031-
/O.CAN.KCAE.SV.W.0020.000000T0000Z-210503T2045Z/
Newberry SC-
421 PM EDT Mon May 3 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN NEWBERRY COUNTY
IS CANCELLED...
The severe thunderstorm which prompted the warning has weakened and
moved out of the warned area. Therefore, the warning has been
cancelled.
A Tornado Watch remains in effect until 700 PM EDT for central South
Carolina.
LAT...LON 3407 8166 3409 8153 3407 8150 3409 8146
3407 8139 3414 8143 3418 8140 3420 8134
3422 8134 3424 8130 3420 8125 3418 8118
3422 8118 3422 8109 3425 8095 3388 8151
3389 8171
TIME...MOT...LOC 2021Z 272DEG 41KT 3401 8132
$$
SCC063-079-081-032045-
/O.CON.KCAE.SV.W.0020.000000T0000Z-210503T2045Z/
Lexington SC-Saluda SC-Richland SC-
421 PM EDT Mon May 3 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 445 PM EDT
FOR NORTHWESTERN LEXINGTON...SOUTHEASTERN SALUDA AND NORTHWESTERN
RICHLAND COUNTIES...
At 421 PM EDT, a severe thunderstorm was located near Lexington,
moving east at 45 mph.
HAZARD...Ping pong ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect wind
damage to roofs, siding, and trees.
Locations impacted include...
Irmo, Batesburg-Leesville, Ballentine, Blythewood, Chapin, Cedar
Grove Fire Station, South Shore Marina, Oswald Park, Bundrick Island,
Putnam's Landing, White Rock, Murray, Rocky Point Recreation Area,
Delmar, Hollow Creek Public Park, Melvin Park, Lighthouse Marina,
Fredonia, Lake Murray Marina and Shull Island.
This includes the following highways...
Interstate 26 between mile markers 90 and 101.
Interstate 77 near mile marker 29.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 700 PM EDT for central South
Carolina.
For your protection seek shelter inside a sturdy building and stay
away from windows.
Report any 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.
Severe thunderstorms can produce large capsizing waves and frequent
lightning. If on or near Lake Murray move away from the water and
take shelter!
&&
LAT...LON 3407 8166 3409 8153 3407 8150 3409 8146
3407 8139 3414 8143 3418 8140 3420 8134
3422 8134 3424 8130 3420 8125 3418 8118
3422 8118 3422 8109 3425 8095 3388 8151
3389 8171
TIME...MOT...LOC 2021Z 272DEG 41KT 3401 8132
HAIL...1.50IN
WIND...60MPH
$$
JAQThe office that day
Everything else NWS Columbia, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 3, 2:35 PM EDT | Special Weather Statement | CAE | McCormick | 25 min |
| May 3, 3:05 PM EDT | Tornado Warning | CAE | Newberry | 40 min |
| May 3, 3:24 PM EDT | Severe Thunderstorm Warning | CAE | Newberry, Saluda | 51 min |
| May 3, 3:28 PM EDT | Severe Thunderstorm Warning | CAE | Lexington, Saluda | 32 min |
| May 3, 3:32 PM EDT | Severe Thunderstorm Warning | CAE | Newberry | 43 min |
| May 3, 3:39 PM EDT | Tornado Warning | CAE | Lexington | 21 min |
| May 3, 3:51 PM EDT | Severe Thunderstorm Warning | CAE | McCormick | 39 min |
| May 3, 3:59 PM EDT | Severe Thunderstorm Warning | CAE | Lexington, Richland | 31 min |
| May 3, 4:03 PM EDT | Severe Thunderstorm Warning | CAE | Kershaw, Richland, Sumter | 27 min |
| May 3, 4:19 PM EDT | Severe Thunderstorm Warning | CAE | Kershaw, Lee, Sumter | 26 min |
| May 3, 4:22 PM EDT | Severe Thunderstorm Warning | CAE | Calhoun, Kershaw, Lexington, Richland | 23 min |
| May 3, 4:30 PM EDT | Severe Thunderstorm Warning | CAE | Lexington, Richland | 15 min |
| May 3, 4:41 PM EDT | Severe Thunderstorm Warning | CAE | Lee, Sumter | 34 min |
| May 3, 4:44 PM EDT | Severe Thunderstorm Warning | CAE | Kershaw, Lee, Richland, Sumter | 31 min |
| May 3, 4:56 PM EDT | Areal Flood Advisory | CAE | Lexington, Richland | 2 hr |
| May 3, 5:14 PM EDT | Severe Thunderstorm Warning | CAE | Clarendon, Lee, Richland, Sumter | 46 min |
| May 3, 5:50 PM EDT | Special Weather Statement | CAE | Lee | 25 min |
| May 3, 6:01 PM EDT | Severe Thunderstorm Warning | CAE | Bamberg, Barnwell | 44 min |
| May 3, 6:44 PM EDT | Severe Thunderstorm Warning | CAE | Bamberg, Orangeburg | 46 min |
Nearby
Severe Thunderstorm Warnings in South Carolina, 2021Every severe thunderstorm warning in 2021
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.