Alert archive / North Carolina / Tornado Watches in 2003
Tornado Watch 19
The Storm Prediction Center issued this tornado watch at Feb 22, 2003, 9:45 AM EST for 40 counties in North Carolina; 16 counties in South Carolina. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Feb 22, 2003, 9:45 AM EST (14:45 UTC)
- Expired
- Feb 22, 2003, 4:00 PM EST
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
All 56 counties
Alamance County, NC, Anson County, NC, Bertie County, NC, Bladen County, NC, Cabarrus County, NC, Caswell County, NC, Chatham County, NC, Cumberland County, NC, Davidson County, NC, Durham County, NC, Edgecombe County, NC, Franklin County, NC, Gates County, NC, Granville County, NC, Greene County, NC, Guilford County, NC, Halifax County, NC, Harnett County, NC, Hertford County, NC, Hoke County, NC, Johnston County, NC, Lee 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, Robeson County, NC, Sampson County, NC, Scotland County, NC, Stanly County, NC, Union County, NC, Vance County, NC, Wake County, NC, Warren County, NC, Wayne County, NC, Wilson County, NC, Chester County, SC, Chesterfield County, SC, Darlington County, SC, Dillon County, SC, Fairfield County, SC, Florence County, SC, Kershaw County, SC, Lancaster County, SC, Lee County, SC, Lexington County, SC, Marion County, SC, Marlboro County, SC, Newberry County, SC, Richland County, SC, Saluda County, SC, Sumter County, SC
The radar
The Columbia radar (KCAE), 150 km from the middle of the area, began a volume at 14:45 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.
Warnings issued inside it
36 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 22, 9:48 AM EST | Severe Thunderstorm Warning | CAE | Newberry | 42 min |
| Feb 22, 10:31 AM EST | Severe Thunderstorm Warning | GSP | Cabarrus, Mecklenburg, Union | 44 min |
| Feb 22, 10:39 AM EST | Severe Thunderstorm Warning | RAH | Anson, Stanly | 51 min |
| Feb 22, 10:41 AM EST | Severe Thunderstorm Warning | CAE | Edgefield, Saluda | 49 min |
| Feb 22, 10:44 AM EST | Severe Thunderstorm Warning | GSP | Chester | 16 min |
| Feb 22, 11:03 AM EST | Severe Thunderstorm Warning | CAE | Lexington | 42 min |
| Feb 22, 11:09 AM EST | Severe Thunderstorm Warning | RAH | Montgomery, Randolph | 36 min |
| Feb 22, 11:11 AM EST | Severe Thunderstorm Warning | CAE | Fairfield, Richland | 49 min |
| Feb 22, 11:21 AM EST | Severe Thunderstorm Warning | GSP | Union | 39 min |
| Feb 22, 11:21 AM EST | Flash Flood Warning | RAH | Forsyth, Guilford | 54 min |
| Feb 22, 11:36 AM EST | Severe Thunderstorm Warning | RAH | Alamance, Chatham | 24 min |
| Feb 22, 11:43 AM EST | Tornado Warning | RAH | Alamance, Randolph | 32 min |
| Feb 22, 11:46 AM EST | Severe Thunderstorm Warning | CAE | Barnwell, Calhoun, Kershaw | 44 min |
| Feb 22, 11:55 AM EST | Severe Thunderstorm Warning | RAH | Chatham, Orange | 35 min |
| Feb 22, 11:59 AM EST | Severe Thunderstorm Warning | CAE | Richland | 46 min |
| Feb 22, 12:05 PM EST | Tornado Warning | RAH | Durham, Orange | 25 min |
| Feb 22, 12:11 PM EST | Flash Flood Warning | RAH | Davidson, Forsyth, Guilford | 3 hr |
| Feb 22, 12:14 PM EST | Severe Thunderstorm Warning | CAE | Sumter | 46 min |
| Feb 22, 12:22 PM EST | Tornado Warning | RAH | Granville | 23 min |
| Feb 22, 12:26 PM EST | Severe Thunderstorm Warning | RAH | Lee, Moore | 34 min |
| Feb 22, 12:33 PM EST | Severe Thunderstorm Warning | RAH | Wake | 42 min |
| Feb 22, 12:35 PM EST | Severe Thunderstorm Warning | CAE | Lee | 40 min |
| Feb 22, 12:39 PM EST | Tornado Warning | RAH | Vance | 36 min |
| Feb 22, 12:45 PM EST | Severe Thunderstorm Warning | ILM | Darlington | 60 min |
| Feb 22, 12:54 PM EST | Severe Thunderstorm Warning | RAH | Warren | 36 min |
| Feb 22, 1:42 PM EST | Severe Thunderstorm Warning | ILM | Florence | 63 min |
| Feb 22, 1:53 PM EST | Severe Thunderstorm Warning | AKQ | Hertford, Northampton | 32 min |
| Feb 22, 1:55 PM EST | Severe Thunderstorm Warning | ILM | Darlington, Dillon, Marlboro | 50 min |
| Feb 22, 1:57 PM EST | Severe Thunderstorm Warning | RAH | Nash | 33 min |
| Feb 22, 2:12 PM EST | Severe Thunderstorm Warning | ILM | Robeson | 48 min |
| Feb 22, 2:12 PM EST | Severe Thunderstorm Warning | RAH | Edgecombe, Wilson | 33 min |
| Feb 22, 2:47 PM EST | Severe Thunderstorm Warning | ILM | Bladen, Columbus | 58 min |
| Feb 22, 3:03 PM EST | Severe Thunderstorm Warning | RAH | Sampson | 27 min |
| Feb 22, 3:24 PM EST | Severe Thunderstorm Warning | RAH | Wayne | 36 min |
| Feb 22, 3:45 PM EST | Severe Thunderstorm Warning | ILM | Bladen, Columbus | 60 min |
| Feb 22, 3:53 PM EST | Severe Thunderstorm Warning | MHX | Greene, Hertford | 37 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
Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 2.8 hours before the alert went out and 130 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
- 483 m above ground
- 0-6 km bulk shear
- 63 kt
- 0-1 km storm-relative helicity
- 705 m²/s²
- 0-3 km storm-relative helicity
- 845 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.5
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS20 KWNS 221442 SEL9 SPC WW 221445 NCZ000-SCZ000-222100- URGENT - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 19 STORM PREDICTION CENTER NORMAN OK 945 AM EST SAT FEB 22 2003 THE STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR PORTIONS OF CENTRAL AND EASTERN NORTH CAROLINA NORTHERN SOUTH CAROLINA EFFECTIVE THIS SATURDAY MORNING AND AFTERNOON FROM 945 AM UNTIL 400 PM EST. TORNADOES...HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 80 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE TORNADO WATCH AREA IS ALONG AND 85 STATUTE MILES EAST AND WEST OF A LINE FROM 70 MILES WEST SOUTHWEST OF FLORENCE SOUTH CAROLINA TO 50 MILES NORTH OF ROCKY MOUNT 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... CONTINUE...WW 18... DISCUSSION...WARM FRONT MOVING RAPIDLY NWD THRU ERN NC AHEAD OF SQUALL LINE LOCATED AT 1430Z IN WRN SC. WITH VERY STRONG WIND FIELDS FAVORABLE FOR BOTH DAMAGING STRAIGHT LINE WINDS AND ROTATING STORMS...THE WARM SECTOR AIRMASS WILL SUPPORT SEVERE STORMS ALONG SQUALL LINE AS IT MOVES RAPIDLY NEWD ACROSS NC. PRIMARY THREAT WILL BE WIND DAMAGE...HOWEVER ISOLATED TORNADOS ALSO EXPECTED. AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 450. MEAN STORM MOTION VECTOR 23050. ...HALES 334,0821 363,0792 363,0762 334,0792
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 22, 9:27 AM EST | Mesoscale Discussion | SPC | Alamance, Anson, Cabarrus, Chatham, Cumberland, Durham and 17 more | 63 min |
| Feb 22, 11:35 AM EST | Tornado Watch | SPC | Cherokee | 5 hr |
| Feb 22, 11:47 AM EST | Mesoscale Discussion | SPC | Beaufort, Bertie, Bladen, Camden, Chowan, Columbus and 33 more | 88 min |
| Feb 22, 2:22 PM EST | Mesoscale Discussion | SPC | Bertie, Bladen, Columbus, Duplin, Edgecombe, Gates and 8 more | 53 min |
| Feb 22, 2:40 PM EST | Tornado Watch | SPC | Beaufort, Bertie, Bladen, Camden, Carteret, Chowan and 24 more | 4 hr |
| Feb 22, 3:31 PM EST | Mesoscale Discussion | SPC | Cherokee, Graham, Madison, Swain | 119 min |
| Feb 22, 4:31 PM EST | Mesoscale Discussion | SPC | Beaufort, Currituck, Jones, Pender, Washington | 89 min |
| Feb 22, 6:09 PM EST | Mesoscale Discussion | SPC | Beaufort, Bertie, Bladen, Camden, Carteret, Chowan and 24 more | 66 min |
| Feb 22, 6:50 AM EST | Tornado Watch | SPC | Aiken, Allendale, Bamberg, Barnwell, Calhoun, Edgefield and 4 more | 5 hr |
| Feb 22, 10:59 AM EST | Mesoscale Discussion | SPC | Allendale, Bamberg, Barnwell, Beaufort, Berkeley, Charleston and 8 more | 61 min |
| Feb 22, 11:55 AM EST | Tornado Watch | SPC | Allendale, Bamberg, Beaufort, Berkeley, Calhoun, Charleston and 8 more | 5 hr |
| Feb 22, 1:49 PM EST | Mesoscale Discussion | SPC | Beaufort, Berkeley, Charleston, Georgetown, Williamsburg | 116 min |
Nearby
Tornado Watches in North Carolina, 2003Tornado Watches in South Carolina, 2003Every tornado watch in 2003
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.