Alert archive / North Carolina / Tornado Watches in 2002

Tornado Watch 212

May 2, 200218 counties in North Carolina; Mecklenburg County, Virginia

The Storm Prediction Center issued this tornado watch at May 2, 2002, 4:00 PM EDT for 18 counties in North Carolina; Mecklenburg County, Virginia. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
May 2, 2002, 4:00 PM EDT (20:00 UTC)
Expired
May 2, 2002, 9:00 PM EDT
In force
5 hr
Issued by
the Storm Prediction Center

Counties Bertie County, NC, Camden County, NC, Chowan County, NC, Currituck County, NC, Edgecombe County, NC, Franklin County, NC, Gates County, NC, Halifax County, NC, Hertford County, NC, Martin County, NC, Nash County, NC, Northampton County, NC, Pasquotank County, NC, Perquimans County, NC, Tyrrell County, NC, Vance County, NC, Warren County, NC, Washington County, NC, Mecklenburg County, VA

The radar

The Norfolk radar (KAKQ), 84 km from the middle of the area, began a volume at 20:02 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

12 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
May 2, 4:20 PM EDTTornado WarningAKQBrunswick, Mecklenburg40 min
May 2, 5:30 PM EDTSevere Thunderstorm WarningAKQMecklenburg40 min
May 2, 6:07 PM EDTSevere Thunderstorm WarningRAHHalifax, Vance, Warren23 min
May 2, 6:09 PM EDTSevere Thunderstorm WarningAKQBrunswick, Mecklenburg31 min
May 2, 6:35 PM EDTSevere Thunderstorm WarningAKQNorthampton40 min
May 2, 6:45 PM EDTTornado WarningAKQNorthampton30 min
May 2, 7:16 PM EDTSevere Thunderstorm WarningAKQHertford, Northampton39 min
May 2, 7:56 PM EDTSevere Thunderstorm WarningAKQNorthampton29 min
May 2, 8:16 PM EDTSevere Thunderstorm WarningAKQGates, Hertford29 min
May 2, 8:24 PM EDTSevere Thunderstorm WarningAKQCamden, Currituck, Pasquotank31 min
May 2, 8:48 PM EDTSevere Thunderstorm WarningAKQMecklenburg32 min
May 2, 8:49 PM EDTSevere Thunderstorm WarningAKQCamden, Currituck, Pasquotank, Perquimans31 min

The nearest sounding before it

Newport, NC (KMHX), launched 12:00Z, 8.0 hours before the alert went out and 172 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.

Skew-T log-pSkew-T log-p diagram, Newport, NC at 12:00Z on 2002-05-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1899 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Newport, NC at 12:00Z on 2002-05-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 255 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
1899 J/kg
Mixed-layer CIN
-18 J/kg
Mixed-layer LCL
546 m above ground
0-6 km bulk shear
72 kt
0-1 km storm-relative helicity
255 m²/s²
0-3 km storm-relative helicity
399 m²/s²
Significant tornado parameter
3.7
Supercell composite
13.4

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WWUS20 KWNS 021958
SEL2  
SPC WW 021955
NCZ000-CWZ000-030100-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 212
STORM PREDICTION CENTER NORMAN OK
355 PM EDT THU MAY 2 2002

THE STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF

   NORTHEAST NORTH CAROLINA                     
   COASTAL WATERS                     

EFFECTIVE THIS THURSDAY AFTERNOON AND EVENING FROM 400 PM UNTIL 900
PM EDT.

TORNADOES...HAIL TO 3 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS
TO 80 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.

THE TORNADO WATCH AREA IS ALONG AND 30 STATUTE MILES NORTH AND
SOUTH OF A LINE FROM 130 MILES WEST OF ELIZABETH CITY NORTH
CAROLINA TO 35 MILES EAST SOUTHEAST OF ELIZABETH CITY 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 207...WW 208...WW
209...WW 210...WW 211...

DISCUSSION...HP-SUPERCELL IS MOVING SOUTHEAST OUT OF S-CENTRAL VA
ATTM.  THIS SUPERCELL EARLIER PRODUCED A TORNADO AND WILL MOVE INTO
NERN NC OVER THE NEXT FEW HOURS.  TORNADOES...VERY LARGE HAIL...AND
VERY STRONG/DAMAGING WINDS WILL REMAIN POSSIBLE WITH THIS STORM.


AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 3 INCHES.  EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 70 KNOTS.  A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 550. 
MEAN STORM MOTION VECTOR 24035.


...EVANS

353,0753 354,0783 364,0783 363,0753

WWUS20 KWNS 021958
SEL2  
SPC WW 021955
NCZ000-CWZ000-030100-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 212
STORM PREDICTION CENTER NORMAN OK
355 PM EDT THU MAY 2 2002

THE STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF

   NORTHEAST NORTH CAROLINA                     
   COASTAL WATERS                     

EFFECTIVE THIS THURSDAY AFTERNOON AND EVENING FROM 400 PM UNTIL 900
PM EDT.

TORNADOES...HAIL TO 3 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS
TO 80 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.

THE TORNADO WATCH AREA IS ALONG AND 30 STATUTE MILES NORTH AND
SOUTH OF A LINE FROM 130 MILES WEST OF ELIZABETH CITY NORTH
CAROLINA TO 35 MILES EAST SOUTHEAST OF ELIZABETH CITY 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 207...WW 208...WW
209...WW 210...WW 211...

DISCUSSION...HP-SUPERCELL IS MOVING SOUTHEAST OUT OF S-CENTRAL VA
ATTM.  THIS SUPERCELL EARLIER PRODUCED A TORNADO AND WILL MOVE INTO
NERN NC OVER THE NEXT FEW HOURS.  TORNADOES...VERY LARGE HAIL...AND
VERY STRONG/DAMAGING WINDS WILL REMAIN POSSIBLE WITH THIS STORM.


AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 3 INCHES.  EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 70 KNOTS.  A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 550. 
MEAN STORM MOTION VECTOR 24035.


...EVANS

353,0753 354,0783 364,0783 363,0753

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 1, 9:00 PM EDTTornado WatchSPCMitchell4 hr
May 1, 11:30 PM EDTSevere Thunderstorm WatchSPCAlexander, Alleghany, Ashe, Avery, Cabarrus, Caldwell and 12 more4 hr
May 2, 1:30 PM EDTSevere Thunderstorm WatchSPCAshe, Avery, Buncombe, Burke, Caldwell, Haywood and 6 more7 hr
May 2, 4:30 PM EDTSevere Thunderstorm WatchSPCAlamance, Alleghany, Caswell, Durham, Forsyth, Granville and 8 more6 hr
May 2, 5:00 PM EDTSevere Thunderstorm WatchSPCAlamance, Alleghany, Caswell, Durham, Forsyth, Granville and 8 more5 hr
May 2, 9:45 AM EDTTornado WatchSPCBuchanan, Dickenson, Lee, Russell, Scott, Wise and 2 more4 hr
May 2, 12:30 PM EDTSevere Thunderstorm WatchSPCAlbemarle, Alleghany, Amherst, Appomattox, Augusta, Bath and 45 more5 hr
May 2, 2:30 PM EDTTornado WatchSPCArlington, Clarke, Culpeper, Fairfax, Fauquier, Frederick and 16 more7 hr
May 2, 2:45 PM EDTTornado WatchSPCAccomack, Amelia, Brunswick, Caroline, Charles City, Chesterfield and 50 more6 hr

Nearby

Tornado Watches in North 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; radar from the NEXRAD Level II archive.