Alert archive / South Carolina / Tornado Watches in 2006
Tornado Watch 478
The Storm Prediction Center issued this tornado watch at Jun 13, 2006, 9:37 PM EDT for 5 counties in North Carolina; 13 counties in South Carolina. It was in force for 7 hr.
The area
The outline as issued.
The facts
- Issued
- Jun 13, 2006, 9:37 PM EDT (01:37 UTC)
- Expired
- Jun 14, 2006, 5:00 AM EDT
- In force
- 7 hr
- Issued by
- the Storm Prediction Center
- Largest hail expected
- 0.5 in
- Strongest gust expected
- 60 kt
Counties Bladen County, NC, Brunswick County, NC, Columbus County, NC, New Hanover County, NC, Pender County, NC, Allendale County, SC, Beaufort County, SC, Berkeley County, SC, Charleston 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, Williamsburg County, SC
The radar
The Charleston,SC radar (KCLX), 122 km from the middle of the area, began a volume at 01:40 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
- 20%
- 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
- 40%
Warnings issued inside it
9 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 13, 10:25 PM EDT | Tornado Warning | CHS | Beaufort | 35 min |
| Jun 13, 10:34 PM EDT | Tornado Warning | CHS | Hampton | 26 min |
| Jun 13, 10:39 PM EDT | Tornado Warning | CHS | Colleton | 51 min |
| Jun 13, 11:07 PM EDT | Tornado Warning | CHS | Charleston | 23 min |
| Jun 13, 11:28 PM EDT | Tornado Warning | CHS | Charleston, Colleton, Dorchester | 62 min |
| Jun 14, 12:05 AM EDT | Tornado Warning | CHS | Berkeley | 55 min |
| Jun 14, 12:58 AM EDT | Tornado Warning | CHS | Berkeley | 62 min |
| Jun 14, 1:04 AM EDT | Tornado Warning | ILM | Williamsburg | 56 min |
| Jun 14, 2:00 AM EDT | Tornado Warning | ILM | Williamsburg | 30 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 00:00Z, 1.6 hours before the alert went out and 49 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
- 720 J/kg
- Mixed-layer CIN
- -4 J/kg
- Mixed-layer LCL
- 504 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- 267 m²/s²
- 0-3 km storm-relative helicity
- 393 m²/s²
- Significant tornado parameter
- 0.9
- Supercell composite
- 6.0
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 14, 2:19 AM EDT | Mesoscale Discussion | SPC | Bladen, Brunswick, Carteret, Columbus, Craven, Duplin and 6 more | 116 min |
| Jun 14, 4:58 AM EDT | Tornado Watch | SPC | Beaufort, Bladen, Brunswick, Carteret, Columbus, Craven and 17 more | 11 hr |
| Jun 14, 11:13 AM EDT | Mesoscale Discussion | SPC | Beaufort, Carteret, Craven, Dare, Duplin, Greene and 10 more | 2 hr |
| Jun 14, 2:47 PM EDT | Mesoscale Discussion | SPC | Beaufort, Carteret, Craven, Dare, Hyde, Pamlico and 3 more | 118 min |
Nearby
Tornado Watches in South Carolina, 2006Tornado Watches in North Carolina, 2006Every tornado watch in 2006
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.