Alert archive / North Carolina / Tornado Watches in 2002
Tornado Watch 760
The Storm Prediction Center issued this tornado watch at Nov 11, 2002, 6:35 AM EST for 40 counties in North Carolina; Cherokee County, South Carolina; City of Danville, Virginia. It was in force for 4 hr.
The area
The outline as issued.
The facts
- Issued
- Nov 11, 2002, 6:35 AM EST (11:35 UTC)
- Expired
- Nov 11, 2002, 11:00 AM EST
- In force
- 4 hr
- Issued by
- the Storm Prediction Center
All 42 counties
Alamance County, NC, Cabarrus County, NC, Caswell County, NC, Chatham County, NC, Cumberland County, NC, Davidson County, NC, Davie County, NC, Durham County, NC, Edgecombe County, NC, Forsyth County, NC, Franklin County, NC, Gaston County, NC, Granville County, NC, Guilford County, NC, Halifax County, NC, Harnett County, NC, Hertford County, NC, Hoke County, NC, Iredell County, NC, Johnston County, NC, Lee County, NC, Lincoln County, NC, Mecklenburg County, NC, Montgomery County, NC, Moore County, NC, Nash County, NC, Northampton County, NC, Orange County, NC, Person County, NC, Randolph County, NC, Richmond County, NC, Rockingham County, NC, Rowan County, NC, Stanly County, NC, Stokes County, NC, Union County, NC, Vance County, NC, Wake County, NC, Warren County, NC, Wilson County, NC, Cherokee County, SC, City of Danville, VA
Warnings issued inside it
20 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 11, 6:51 AM EST | Severe Thunderstorm Warning | GSP | Mecklenburg, Union | 54 min |
| Nov 11, 7:23 AM EST | Severe Thunderstorm Warning | RAH | Forsyth | 37 min |
| Nov 11, 8:04 AM EST | Severe Thunderstorm Warning | RNK | Rockingham | 26 min |
| Nov 11, 8:04 AM EST | Severe Thunderstorm Warning | RNK | Rockingham | 26 min |
| Nov 11, 8:11 AM EST | Severe Thunderstorm Warning | GSP | Union | 34 min |
| Nov 11, 8:11 AM EST | Severe Thunderstorm Warning | GSP | Union | 34 min |
| Nov 11, 8:41 AM EST | Severe Thunderstorm Warning | RAH | Moore | 34 min |
| Nov 11, 8:44 AM EST | Severe Thunderstorm Warning | RAH | Chatham | 46 min |
| Nov 11, 8:45 AM EST | Severe Thunderstorm Warning | RAH | Anson, Richmond | 45 min |
| Nov 11, 8:57 AM EST | Severe Thunderstorm Warning | RAH | Lee | 48 min |
| Nov 11, 9:11 AM EST | Severe Thunderstorm Warning | RAH | Hoke, Scotland | 49 min |
| Nov 11, 9:15 AM EST | Severe Thunderstorm Warning | RAH | Durham, Orange | 30 min |
| Nov 11, 9:20 AM EST | Severe Thunderstorm Warning | RAH | Harnett | 55 min |
| Nov 11, 9:25 AM EST | Severe Thunderstorm Warning | RAH | Wake | 50 min |
| Nov 11, 9:40 AM EST | Tornado Warning | RAH | Wake | 35 min |
| Nov 11, 9:41 AM EST | Severe Thunderstorm Warning | RAH | Cumberland | 49 min |
| Nov 11, 9:52 AM EST | Tornado Warning | RAH | Cumberland, Harnett | 38 min |
| Nov 11, 10:04 AM EST | Severe Thunderstorm Warning | RAH | Johnston | 41 min |
| Nov 11, 10:30 AM EST | Severe Thunderstorm Warning | RAH | Nash | 30 min |
| Nov 11, 10:34 AM EST | Severe Thunderstorm Warning | RAH | Nash | 26 min |
The nearest sounding before it
Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 11.6 hours before the alert went out and 51 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
- 316 J/kg
- Mixed-layer CIN
- -64 J/kg
- Mixed-layer LCL
- 840 m above ground
- 0-6 km bulk shear
- 50 kt
- 0-1 km storm-relative helicity
- 276 m²/s²
- 0-3 km storm-relative helicity
- 400 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 111146 SEL0 SPC WW 111135 NCZ000-SCZ000-111600- URGENT - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 760 STORM PREDICTION CENTER NORMAN OK 635 AM EST MON NOV 11 2002 THE STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR PORTIONS OF CENTRAL NORTH CAROLINA A SMALL PART OF NORTHWEST SOUTH CAROLINA EFFECTIVE THIS MONDAY MORNING FROM 635 AM UNTIL 1100 AM EST. TORNADOES...HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE TORNADO WATCH AREA IS ALONG AND 95 STATUTE MILES EAST AND WEST OF A LINE FROM 45 MILES WEST SOUTHWEST OF SOUTHERN PINES NORTH CAROLINA TO 55 MILES NORTH NORTHEAST OF RALEIGH NORTH CAROLINA. 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...THIS TORNADO WATCH REPLACES TORNADO WATCH NUMBER 755. WATCH NUMBER 755 WILL NOT BE IN EFFECT AFTER 635 AM EST. CONTINUE...WW 756...WW 757...WW 758...WW 759... DISCUSSION...AIRMASS DESTABILIZATION WILL CONTINUE ACROSS NC THROUGH THE MORNING...AS SUPERCELLS DEVELOP NEWD OUT OF SC. GIVEN THE DEGREE OF SHEAR AND MODEST INSTABILITY IN PLACE...FURTHER SUPERCELL DEVELOPMENT IS ANTICIPATED INTO CENTRAL NC THIS MORNING WITH AN ATTENDANT THREAT OF ISOLATED TORNADOES AND WIND DAMAGE. AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR 25040. ...EVANS 345,0814 363,0800 363,0764 345,0782
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 10, 10:45 PM EST | Tornado Watch | SPC | Cherokee, Clay, Graham, Haywood, Jackson, Macon and 2 more | 5 hr |
| Nov 11, 1:10 AM EST | Tornado Watch | SPC | Alexander, Alleghany, Ashe, Avery, Buncombe, Burke and 26 more | 6 hr |
| Nov 11, 5:40 AM EST | Tornado Watch | SPC | Robeson, Scotland | 5 hr |
| Nov 11, 10:00 AM EST | Tornado Watch | SPC | Beaufort, Bertie, Bladen, Brunswick, Camden, Chowan and 22 more | 5 hr |
| Nov 10, 11:05 PM EST | Tornado Watch | SPC | Abbeville, Anderson, Greenville, Laurens, Oconee, Pickens and 3 more | 6 hr |
| Nov 11, 3:30 AM EST | Tornado Watch | SPC | Abbeville, Anderson, Chester, Edgefield, Fairfield, Greenville and 9 more | 6 hr |
| Nov 11, 11:05 AM EST | Severe Thunderstorm Watch | SPC | Allendale, Bamberg, Barnwell, Beaufort, Berkeley, Charleston and 6 more | 6 hr |
| Nov 11, 5:05 AM EST | Tornado Watch | SPC | Amelia, Arlington, Brunswick, Caroline, Charles City, Chesterfield and 37 more | 6 hr |
| Nov 11, 11:00 AM EST | Tornado Watch | SPC | Accomack, Brunswick, Charles City, Chesterfield, Dinwiddie, Essex and 35 more | 4 hr |
Nearby
Tornado Watches in North Carolina, 2002Tornado Watches in South Carolina, 2002Tornado Watches in Virginia, 2002Every tornado watch in 2002
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.