Alert archive / North Carolina / Tornado Watches in 2005
Tornado Watch 618
The Storm Prediction Center issued this tornado watch at Jul 7, 2005, 9:00 AM EDT for 33 counties in North Carolina; 9 counties in South Carolina; 9 counties in Virginia. It was in force for 7 hr.
The area
The outline as issued.
The facts
- Issued
- Jul 7, 2005, 9:00 AM EDT (13:00 UTC)
- Expired
- Jul 7, 2005, 3:41 PM EDT
- In force
- 7 hr
- Issued by
- the Storm Prediction Center
All 51 counties
Alamance County, NC, Alexander County, NC, Burke County, NC, Cabarrus County, NC, Caldwell County, NC, Caswell County, NC, Catawba County, NC, Chatham County, NC, Cleveland County, NC, Davidson County, NC, Davie County, NC, Durham County, NC, Forsyth County, NC, Gaston County, NC, Granville County, NC, Guilford County, NC, Iredell County, NC, Lincoln County, NC, McDowell County, NC, Mecklenburg County, NC, Montgomery County, NC, Orange County, NC, Person County, NC, Polk County, NC, Randolph County, NC, Rockingham County, NC, Rowan County, NC, Rutherford County, NC, Stanly County, NC, Stokes County, NC, Surry County, NC, Union County, NC, Yadkin County, NC, Abbeville County, SC, Cherokee County, SC, Chester County, SC, Greenville County, SC, Greenwood County, SC, Laurens County, SC, Spartanburg County, SC, Union County, SC, York County, SC, Appomattox County, VA, Campbell County, VA, Charlotte County, VA, City of Danville, VA, City of Martinsville, VA, Halifax County, VA, Henry County, VA, Patrick County, VA, Pittsylvania County, VA
The radar
The Roanoke radar (KFCX), 100 km from the middle of the area, began a volume at 13:01 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
19 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 7, 9:15 AM EDT | Flash Flood Warning | GSP | Spartanburg | 6 hr |
| Jul 7, 9:32 AM EDT | Tornado Warning | GSP | Greenville | 29 min |
| Jul 7, 10:05 AM EDT | Flash Flood Warning | GSP | Polk | 4 hr |
| Jul 7, 10:07 AM EDT | Tornado Warning | GSP | Spartanburg | 55 min |
| Jul 7, 11:33 AM EDT | Flash Flood Warning | GSP | Rutherford | 4 hr |
| Jul 7, 12:40 PM EDT | Tornado Warning | GSP | Catawba | 50 min |
| Jul 7, 1:02 PM EDT | Tornado Warning | GSP | Alexander | 58 min |
| Jul 7, 1:30 PM EDT | Flash Flood Warning | GSP | Alexander | 3 hr |
| Jul 7, 1:31 PM EDT | Tornado Warning | GSP | Iredell | 62 min |
| Jul 7, 1:41 PM EDT | Severe Thunderstorm Warning | RAH | Davidson | 34 min |
| Jul 7, 1:57 PM EDT | Flash Flood Warning | GSP | Iredell | 3 hr |
| Jul 7, 2:37 PM EDT | Severe Thunderstorm Warning | RAH | Forsyth | 38 min |
| Jul 7, 3:00 PM EDT | Tornado Warning | RAH | Forsyth | 15 min |
| Jul 7, 3:04 PM EDT | Tornado Warning | RNK | Stokes | 56 min |
| Jul 7, 3:11 PM EDT | Severe Thunderstorm Warning | GSP | Davie | 27 min |
| Jul 7, 3:22 PM EDT | Tornado Warning | RAH | Forsyth | 23 min |
| Jul 7, 3:23 PM EDT | Tornado Warning | RAH | Person | 40 min |
| Jul 7, 3:32 PM EDT | Severe Thunderstorm Warning | GSP | Mecklenburg | 58 min |
| Jul 7, 3:41 PM EDT | Tornado Warning | GSP | Mecklenburg | 49 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, 1.0 hours before the alert went out and 22 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
- 309 J/kg
- Mixed-layer CIN
- -68 J/kg
- Mixed-layer LCL
- 1315 m above ground
- 0-6 km bulk shear
- 47 kt
- 0-1 km storm-relative helicity
- 74 m²/s²
- 0-3 km storm-relative helicity
- 170 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted, in the capitals the NWS used until 2016.
000
WWUS20 KWNS 071257
SEL8
SPC WW 071257
NCZ000-SCZ000-VAZ000-072000-
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 618
NWS STORM PREDICTION CENTER NORMAN OK
900 AM EDT THU JUL 7 2005
THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
WESTERN AND CENTRAL NORTH CAROLINA
UPSTATE SOUTH CAROLINA
SOUTH CENTRAL VIRGINIA
EFFECTIVE THIS THURSDAY MORNING AND AFTERNOON FROM 900 AM UNTIL
400 PM EDT.
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 55 STATUTE MILES
NORTH AND SOUTH OF A LINE FROM 45 MILES EAST NORTHEAST OF DANVILLE
VIRGINIA TO 20 MILES SOUTHWEST OF GREENVILLE SOUTH CAROLINA. FOR
A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE
UPDATE (WOUS64 KWNS WOU8).
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 617. WATCH NUMBER 617 WILL NOT BE IN EFFECT AFTER 900
AM EDT.
DISCUSSION...ISOLATED SUPERCELLS IN STRONGLY SHEARED ENVIRONMENT
DOWNSTREAM FROM REMNANT CIRCULATION OF FORMER T.S. CINDY MAY
INCREASE IN NUMBER/INTENSITY LATER THIS MORNING AS ASSOCIATED LOW
LEVEL SPEED MAX NOW OVER SC CONTINUES NEWD...AND HEATING
DESTABILIZES REGION. POTENTIAL WILL EXIST FOR TORNADOES...GIVEN
RICH MOISTURE INFLOW...AND POSSIBLE SMALL SCALES BOWS WITH HIGH
WIND.
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 500.
MEAN STORM MOTION VECTOR 22030.
...CORFIDI
360,0783 335,0822 352,0822 373,0783SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 7, 1:47 AM EDT | Mesoscale Discussion | SPC | Cherokee, Clay, Macon, Polk, Transylvania | 28 min |
| Jul 7, 3:10 AM EDT | Tornado Watch | SPC | Cabarrus, Catawba, Cleveland, Davie, Gaston, Henderson and 8 more | 6 hr |
| Jul 7, 5:44 AM EDT | Mesoscale Discussion | SPC | Alexander, Burke, Cabarrus, Catawba, Cleveland, Davie and 10 more | 91 min |
| Jul 7, 8:43 AM EDT | Mesoscale Discussion | SPC | Alamance, Alexander, Anson, Burke, Cabarrus, Caldwell and 33 more | 32 min |
| Jul 7, 12:33 PM EDT | Mesoscale Discussion | SPC | Alexander, Burke, Caldwell, Caswell, Catawba, Cleveland and 15 more | 117 min |
| Jul 7, 1:17 PM EDT | Mesoscale Discussion | SPC | Bertie, Chowan, Dare, Edgecombe, Halifax, Hertford and 8 more | 88 min |
| Jul 7, 2:05 PM EDT | Tornado Watch | SPC | Bertie, Camden, Chowan, Currituck, Dare, Edgecombe and 14 more | 8 hr |
| Jul 7, 3:45 PM EDT | Tornado Watch | SPC | Alamance, Cabarrus, Caswell, Chatham, Davidson, Davie and 17 more | 6 hr |
| Jul 7, 4:47 PM EDT | Mesoscale Discussion | SPC | Halifax, Northampton | 118 min |
| Jul 7, 6:01 PM EDT | Mesoscale Discussion | SPC | Bertie, Camden, Chatham, Chowan, Currituck, Dare and 20 more | 59 min |
Nearby
Tornado Watches in North Carolina, 2005Tornado Watches in South Carolina, 2005Tornado Watches in Virginia, 2005Every tornado watch in 2005
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.