Alert archive / South Carolina / Tornado Watches in 2022
Tornado Watch 567
The Storm Prediction Center issued this tornado watch at Nov 10, 2022, 6:28 PM EST for 9 counties in Georgia; 4 counties in North Carolina; 19 counties in South Carolina. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Nov 10, 2022, 6:28 PM EST (23:28 UTC)
- Expired
- Nov 11, 2022, 12:45 AM EST
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
- Strongest gust expected
- 50 kt
All 32 counties
Bryan County, GA, Bulloch County, GA, Burke County, GA, Candler County, GA, Chatham County, GA, Effingham County, GA, Evans County, GA, Jenkins County, GA, Screven County, GA, Brunswick County, NC, Columbus County, NC, New Hanover County, NC, Pender County, NC, Allendale County, SC, Bamberg County, SC, Barnwell County, SC, Beaufort County, SC, Berkeley County, SC, Calhoun County, SC, Charleston County, SC, Clarendon County, SC, Colleton County, SC, Dorchester County, SC, Florence County, SC, Georgetown County, SC, Hampton County, SC, Horry County, SC, Jasper County, SC, Marion County, SC, Orangeburg County, SC, Sumter County, SC, Williamsburg County, SC
The radar
The Wilmington radar (KLTX), 135 km from the middle of the area, began a volume at 23:30 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 SPC expected
The probabilities SPC published with the watch, for the watch area over its life.
- Two or more tornadoes
- 40%
- One or more EF2 to EF5 tornadoes
- 10%
- Ten or more severe wind reports
- 5%
- One or more gusts of 65 knots or more
- 5%
- Ten or more severe hail reports
- 5%
- One or more hailstones of 2 inches or more
- 5%
- Six or more combined severe hail and wind reports
- 20%
Warnings issued inside it
1 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 11, 12:22 AM EST | Tornado Warning | CHS | Charleston | 23 min |
Discussions around it
SPC mesoscale discussions over the same counties from four hours before the watch to its end.
The nearest sounding before it
Charleston AFB, SC (KCHS), launched 12:00Z, 11.5 hours before the alert went out and 58 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 606 m above ground
- 0-6 km bulk shear
- 39 kt
- 0-1 km storm-relative helicity
- 527 m²/s²
- 0-3 km storm-relative helicity
- 588 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 10, 6:02 AM EST | Tornado Watch | SPC | Camden, Glynn | 7 hr |
| Nov 10, 10:01 AM EST | Mesoscale Discussion | SPC | Camden, Glynn | 89 min |
| Nov 10, 12:31 PM EST | Mesoscale Discussion | SPC | Bryan, Chatham, Liberty, McIntosh | 89 min |
| Nov 10, 12:47 PM EST | Tornado Watch | SPC | Brantley, Bryan, Camden, Charlton, Chatham, Effingham and 7 more | 6 hr |
| Nov 10, 5:48 PM EST | Mesoscale Discussion | SPC | Brantley, Bryan, Chatham, Effingham, Glynn, Liberty and 4 more | 57 min |
Nearby
Tornado Watches in South Carolina, 2022Tornado Watches in Georgia, 2022Tornado Watches in North Carolina, 2022Every tornado watch in 2022
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.