Alert archive / Virginia / Tornado Watches in 2006
Tornado Watch 21
The Storm Prediction Center issued this tornado watch at Jan 13, 2006, 11:45 PM EST for 36 counties in North Carolina; Georgetown County, Horry County, South Carolina; 45 counties in Virginia. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Jan 13, 2006, 11:45 PM EST (04:45 UTC)
- Expired
- Jan 14, 2006, 5:43 AM EST
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
All 83 counties
Beaufort County, NC, Bertie County, NC, Bladen County, NC, Brunswick County, NC, Camden County, NC, Carteret County, NC, Chowan County, NC, Columbus County, NC, Craven County, NC, Currituck County, NC, Duplin County, NC, Edgecombe County, NC, Franklin County, NC, Gates County, NC, Greene County, NC, Halifax County, NC, Hertford County, NC, Johnston County, NC, Jones County, NC, Lenoir County, NC, Martin County, NC, Nash County, NC, New Hanover County, NC, Northampton County, NC, Onslow County, NC, Pamlico County, NC, Pasquotank County, NC, Pender County, NC, Perquimans County, NC, Pitt County, NC, Sampson County, NC, Tyrrell County, NC, Warren County, NC, Washington County, NC, Wayne County, NC, Wilson County, NC, Georgetown County, SC, Horry County, SC, Accomack County, VA, Amelia County, VA, Brunswick County, VA, Charles City County, VA, Chesterfield County, VA, City of Chesapeake, VA, City of Colonial Heights, VA, City of Emporia, VA, City of Franklin, VA, City of Hampton, VA, City of Hopewell, VA, City of Newport News, VA, City of Norfolk, VA, City of Petersburg, VA, City of Poquoson, VA, City of Portsmouth, VA, City of Richmond, VA, City of Suffolk, VA, City of Virginia Beach, VA, City of Williamsburg, VA, Dinwiddie County, VA, Gloucester County, VA, Goochland County, VA, Greensville County, VA, Hanover County, VA, Henrico County, VA, Isle of Wight County, VA, James City County, VA, King and Queen County, VA, King William County, VA, Lancaster County, VA, Lunenburg County, VA, Mathews County, VA, Mecklenburg County, VA, Middlesex County, VA, New Kent County, VA, Northampton County, VA, Northumberland County, VA, Nottoway County, VA, Powhatan County, VA, Prince George County, VA, Southampton County, VA, Surry County, VA, Sussex County, VA, York County, VA
The radar
The Raleigh/Durham radar (KRAX), 100 km from the middle of the area, began a volume at 04:48 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
29 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 13, 11:47 PM EST | Severe Thunderstorm Warning | ILM | Horry | 43 min |
| Jan 14, 12:08 AM EST | Severe Thunderstorm Warning | ILM | Columbus | 37 min |
| Jan 14, 12:26 AM EST | Severe Thunderstorm Warning | ILM | Bladen | 34 min |
| Jan 14, 12:45 AM EST | Severe Thunderstorm Warning | RAH | Sampson | 15 min |
| Jan 14, 12:49 AM EST | Severe Thunderstorm Warning | MHX | Duplin | 41 min |
| Jan 14, 1:13 AM EST | Severe Thunderstorm Warning | RAH | Wayne | 27 min |
| Jan 14, 1:21 AM EST | Severe Thunderstorm Warning | MHX | Greene, Lenoir | 24 min |
| Jan 14, 1:25 AM EST | Severe Thunderstorm Warning | AKQ | Dinwiddie, Prince George, City of Colonial Heights, City of Hopewell, City of Petersburg | 35 min |
| Jan 14, 1:25 AM EST | Severe Thunderstorm Warning | AKQ | Dinwiddie, Prince George, City of Colonial Heights, City of Hopewell, City of Petersburg | 35 min |
| Jan 14, 1:33 AM EST | Severe Thunderstorm Warning | AKQ | Greensville, Southampton, Sussex, City of Emporia | 27 min |
| Jan 14, 1:34 AM EST | Tornado Warning | MHX | Greene, Pitt | 26 min |
| Jan 14, 1:42 AM EST | Severe Thunderstorm Warning | AKQ | Northampton | 63 min |
| Jan 14, 1:48 AM EST | Tornado Warning | AKQ | Charles City, New Kent | 42 min |
| Jan 14, 1:59 AM EST | Severe Thunderstorm Warning | MHX | Beaufort, Martin | 31 min |
| Jan 14, 1:59 AM EST | Severe Thunderstorm Warning | AKQ | Prince George, Surry, Sussex | 61 min |
| Jan 14, 2:04 AM EST | Tornado Warning | AKQ | King and Queen, King William | 41 min |
| Jan 14, 2:09 AM EST | Severe Thunderstorm Warning | AKQ | Southampton | 36 min |
| Jan 14, 2:12 AM EST | Tornado Warning | MHX | Craven, Jones | 33 min |
| Jan 14, 2:20 AM EST | Severe Thunderstorm Warning | AKQ | Bertie | 40 min |
| Jan 14, 2:30 AM EST | Severe Thunderstorm Warning | AKQ | Hertford | 45 min |
| Jan 14, 2:52 AM EST | Severe Thunderstorm Warning | AKQ | Lancaster, Middlesex, Northumberland | 53 min |
| Jan 14, 3:05 AM EST | Tornado Warning | AKQ | City of Chesapeake, City of Portsmouth | 25 min |
| Jan 14, 3:14 AM EST | Severe Thunderstorm Warning | AKQ | City of Suffolk | 61 min |
| Jan 14, 3:22 AM EST | Severe Thunderstorm Warning | AKQ | York, City of Hampton, City of Newport News, City of Poquoson | 38 min |
| Jan 14, 3:28 AM EST | Severe Thunderstorm Warning | AKQ | Camden, Currituck | 62 min |
| Jan 14, 3:30 AM EST | Severe Thunderstorm Warning | AKQ | Camden, Currituck | 60 min |
| Jan 14, 3:35 AM EST | Tornado Warning | AKQ | Currituck | 25 min |
| Jan 14, 3:36 AM EST | Severe Thunderstorm Warning | AKQ | City of Norfolk, City of Portsmouth | 24 min |
| Jan 14, 4:22 AM EST | Severe Thunderstorm Warning | AKQ | Accomack, Northampton | 47 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
Newport, NC (KMHX), launched 00:00Z, 4.8 hours before the alert went out and 140 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
- 367 J/kg
- Mixed-layer CIN
- -15 J/kg
- Mixed-layer LCL
- 748 m above ground
- 0-6 km bulk shear
- 40 kt
- 0-1 km storm-relative helicity
- 164 m²/s²
- 0-3 km storm-relative helicity
- 219 m²/s²
- Significant tornado parameter
- 0.3
- Supercell composite
- 2.6
The text
As transmitted, in the capitals the NWS used until 2016.
000
WWUS20 KWNS 140444
SEL1
SPC WW 140444
NCZ000-SCZ000-VAZ000-CWZ000-141200-
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 21
NWS STORM PREDICTION CENTER NORMAN OK
1145 PM EST FRI JAN 13 2006
THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
EASTERN NORTH CAROLINA
EXTREME NORTHEAST SOUTH CAROLINA
SOUTHEAST VIRGINIA
COASTAL WATERS
EFFECTIVE THIS FRIDAY NIGHT AND SATURDAY MORNING FROM 1145 PM
UNTIL 700 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 75 STATUTE MILES
EAST AND WEST OF A LINE FROM 45 MILES NORTH NORTHWEST OF NORFOLK
VIRGINIA TO 35 MILES EAST SOUTHEAST OF MYRTLE BEACH SOUTH
CAROLINA. FOR A COMPLETE DEPICTION OF THE WATCH SEE THE
ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU1).
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 19...WW 20...
DISCUSSION...LINE OF STRONG/SEVERE THUNDERSTORMS ALONG COLD FRONT
WILL CONTINUE EWD/NEWD ACROSS SC/NC/VA OVERNIGHT...WITH ADDITIONAL
DEVELOPMENT POSSIBLE E OF THE LINE ACROSS ERN NC. THOUGH
INSTABILITY IS RELATIVELY WEAK IN THE WARM SECTOR...MOIST PROFILES
AND VERY STRONG L0W-LEVEL SHEAR WILL STILL SUPPORT A THREAT FOR A
COUPLE OF TORNADOES AND ISOLATED DAMAGING WINDS THROUGH THE EARLY
MORNING HOURS.
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 350.
MEAN STORM MOTION VECTOR 24045.
...THOMPSON
372,0750 332,0770 332,0794 372,0775SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 13, 9:00 PM EST | Mesoscale Discussion | SPC | Alamance, Anson, Beaufort, Bertie, Bladen, Brunswick and 59 more | 2 hr |
| Jan 14, 3:31 AM EST | Mesoscale Discussion | SPC | Camden, Carteret, Currituck, Dare, Hyde, Pasquotank and 1 more | 89 min |
| Jan 13, 7:49 PM EST | Mesoscale Discussion | SPC | Allendale, Beaufort, Berkeley, Charleston, Colleton, Dorchester and 2 more | 86 min |
| Jan 13, 11:01 PM EST | Mesoscale Discussion | SPC | Berkeley, Charleston | 59 min |
| Jan 14, 2:19 AM EST | Mesoscale Discussion | SPC | Essex, Richmond, Westmoreland | 86 min |
Nearby
Tornado Watches in Virginia, 2006Tornado Watches in North Carolina, 2006Tornado Watches in South 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.