Alert archive / South Carolina / Tornado Watches in 2008
Tornado Watch 932
The Storm Prediction Center issued this tornado watch at Nov 14, 2008, 10:25 PM EST for 6 counties in North Carolina; 24 counties in South Carolina. It was in force for 8 hr.
The area
The outline as issued.
The facts
- Issued
- Nov 14, 2008, 10:25 PM EST (03:25 UTC)
- Expired
- Nov 15, 2008, 6:00 AM EST
- In force
- 8 hr
- Issued by
- the Storm Prediction Center
- Largest hail expected
- 1 in
- Strongest gust expected
- 60 kt
All 30 counties
Bladen County, NC, Brunswick County, NC, Columbus County, NC, New Hanover County, NC, Pender County, NC, Robeson County, NC, Allendale County, SC, Bamberg County, SC, Barnwell County, SC, Berkeley County, SC, Calhoun County, SC, Charleston County, SC, Chesterfield County, SC, Clarendon County, SC, Colleton County, SC, Darlington County, SC, Dillon County, SC, Dorchester County, SC, Florence County, SC, Georgetown County, SC, Hampton County, SC, Horry County, SC, Kershaw County, SC, Lee County, SC, Marion County, SC, Marlboro County, SC, Orangeburg County, SC, Richland County, SC, Sumter County, SC, Williamsburg County, SC
The radar
The Columbia radar (KCAE), 102 km from the middle of the area, began a volume at 03:25 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
- 30%
- One or more EF2 to EF5 tornadoes
- 20%
- Ten or more severe wind reports
- 30%
- One or more gusts of 65 knots or more
- 5%
- Ten or more severe hail reports
- 30%
- One or more hailstones of 2 inches or more
- 5%
- Six or more combined severe hail and wind reports
- 70%
Warnings issued inside it
8 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 14, 10:42 PM EST | Tornado Warning | CAE | Calhoun, Clarendon, Sumter | 33 min |
| Nov 14, 11:25 PM EST | Severe Thunderstorm Warning | CAE | Lee, Sumter | 20 min |
| Nov 14, 11:38 PM EST | Severe Thunderstorm Warning | ILM | Darlington, Florence | 53 min |
| Nov 15, 3:45 AM EST | Severe Thunderstorm Warning | CHS | Berkeley, Charleston, Dorchester | 45 min |
| Nov 15, 4:04 AM EST | Severe Thunderstorm Warning | ILM | Bladen | 26 min |
| Nov 15, 4:07 AM EST | Severe Thunderstorm Warning | ILM | Bladen, Columbus | 23 min |
| Nov 15, 4:09 AM EST | Severe Thunderstorm Warning | CHS | Berkeley, Charleston | 32 min |
| Nov 15, 4:33 AM EST | Severe Thunderstorm Warning | ILM | Georgetown, 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, 3.4 hours before the alert went out and 74 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
- 724 J/kg
- Mixed-layer CIN
- -29 J/kg
- Mixed-layer LCL
- 600 m above ground
- 0-6 km bulk shear
- 56 kt
- 0-1 km storm-relative helicity
- 127 m²/s²
- 0-3 km storm-relative helicity
- 131 m²/s²
- Significant tornado parameter
- 0.5
- Supercell composite
- 2.1
The text
As transmitted, in the capitals the NWS used until 2016.
000
WWUS20 KWNS 150332
SEL2
SPC WW 150332
NCZ000-SCZ000-CWZ000-151100-
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 932
NWS STORM PREDICTION CENTER NORMAN OK
1025 PM EST FRI NOV 14 2008
THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
SOUTHERN NORTH CAROLINA
EASTERN AND CENTRAL SOUTH CAROLINA
COASTAL WATERS
EFFECTIVE THIS FRIDAY NIGHT AND SATURDAY MORNING FROM 1025 PM
UNTIL 600 AM EST.
TORNADOES...HAIL TO 1 INCH IN DIAMETER...THUNDERSTORM WIND GUSTS
TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.
THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 65 STATUTE
MILES EAST AND WEST OF A LINE FROM 30 MILES WEST SOUTHWEST OF
CHARLESTON SOUTH CAROLINA TO 60 MILES NORTHEAST OF FLORENCE SOUTH
CAROLINA. FOR A COMPLETE DEPICTION OF THE WATCH SEE THE
ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU2).
REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH
AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR
THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS
AND POSSIBLE WARNINGS.
OTHER WATCH INFORMATION...CONTINUE...WW 931...
DISCUSSION...LONG-LIVED BROKEN BAND OF TSTMS NOW OVER CNTRL SC
EXPECTED TO CONTINUE MOVING NNE THROUGH EARLY SATURDAY. STRONGEST
STORMS MAY CONTINUE TO BE CONFINED TO INTERSECTION OF THAT BAND WITH
DIFFUSE WARM FRONT EXTENDING NNE FROM NEAR CAE TO NEAR FLO. AREA
VWP DATA SHOW LOW LVL WINDS INCREASING ACROSS WW...PROBABLY IN
RESPONSE TO APPROACH/ACCELERATION OF NERN GULF VORT MAX AND
AMPLIFICATION OF LARGER SCALE TROUGH OVER THE ERN U.S. GIVEN
COMBINATION OF STRENGTHENING LOW LVL SHEAR AND FACT THAT LOW LVL
ENVIRONMENT WILL FURTHER WARM/MOISTEN DOWNSTREAM INTO ERN SC/SRN
NC...SETUP MAY SUPPORT AN INCREASING THREAT FOR ISOLD DMGG WINDS
AND/OR TORNADOES.
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 1 INCH. EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 450.
MEAN STORM MOTION VECTOR 22040.
...CORFIDISPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 14, 7:11 PM EST | Mesoscale Discussion | SPC | Baker, Ben Hill, Berrien, Brooks, Calhoun, Clay and 29 more | 2 hr |
| Nov 14, 7:37 PM EST | Tornado Watch | SPC | Baker, Ben Hill, Berrien, Brooks, Calhoun, Clay and 20 more | 7 hr |
| Nov 14, 9:15 PM EST | Mesoscale Discussion | SPC | Carroll, Chattooga, Dade, Floyd, Haralson, Polk | 2 hr |
| Nov 14, 11:19 PM EST | Mesoscale Discussion | SPC | Appling, Atkinson, Bacon, Baker, Ben Hill, Berrien and 49 more | 86 min |
| Nov 15, 2:23 AM EST | Mesoscale Discussion | SPC | Appling, Atkinson, Bacon, Ben Hill, Berrien, Brantley and 24 more | 67 min |
| Nov 14, 11:53 PM EST | Mesoscale Discussion | SPC | Beaufort, Bertie, Bladen, Brunswick, Camden, Carteret and 33 more | 2 hr |
| Nov 15, 12:24 AM EST | Tornado Watch | SPC | Beaufort, Bertie, Camden, Carteret, Chatham, Chowan and 41 more | 9 hr |
| Nov 15, 3:10 AM EST | Mesoscale Discussion | SPC | Anson, Beaufort, Bertie, Bladen, Brunswick, Camden and 40 more | 95 min |
| Nov 15, 4:10 AM EST | Mesoscale Discussion | SPC | Beaufort, Bertie, Camden, Carteret, Chowan, Craven and 26 more | 65 min |
| Nov 15, 7:09 AM EST | Mesoscale Discussion | SPC | Beaufort, Bertie, Camden, Carteret, Chowan, Craven and 14 more | 66 min |
| Nov 15, 11:07 AM EST | Mesoscale Discussion | SPC | Bertie, Chowan, Edgecombe, Franklin, Gates, Granville and 12 more | 53 min |
| Nov 15, 12:29 PM EST | Mesoscale Discussion | SPC | Beaufort, Bertie, Bladen, Brunswick, Columbus, Craven and 27 more | 61 min |
| Nov 15, 1:25 PM EST | Tornado Watch | SPC | Beaufort, Bertie, Camden, Carteret, Chowan, Craven and 33 more | 7 hr |
| Nov 15, 6:15 PM EST | Mesoscale Discussion | SPC | Beaufort, Bertie, Camden, Carteret, Chowan, Craven and 13 more | 2 hr |
Nearby
Tornado Watches in South Carolina, 2008Tornado Watches in North Carolina, 2008Every tornado watch in 2008
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.