Alert archive / North Carolina / Tornado Watches in 1998

Tornado Watch 501

June 3, 199840 counties in North Carolina; Cherokee County, York County, South Carolina; Johnson County, Tennessee

The Storm Prediction Center issued this tornado watch at Jun 3, 1998, 5:00 PM EDT for 40 counties in North Carolina; Cherokee County, York County, South Carolina; Johnson County, Tennessee. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Jun 3, 1998, 5:00 PM EDT (21:00 UTC)
Expired
Jun 3, 1998, 11:00 PM EDT
In force
6 hr
Issued by
the Storm Prediction Center
All 43 counties

Alamance County, NC, Alexander County, NC, Alleghany County, NC, Ashe County, NC, Avery County, NC, Buncombe County, NC, Burke County, NC, Cabarrus County, NC, Caldwell County, NC, Caswell County, NC, Catawba County, NC, Cleveland County, NC, Davidson County, NC, Davie County, NC, Forsyth County, NC, Gaston County, NC, Guilford County, NC, Henderson County, NC, Iredell County, NC, Lincoln County, NC, McDowell County, NC, Mecklenburg County, NC, Mitchell 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, Transylvania County, NC, Union County, NC, Watauga County, NC, Wilkes County, NC, Yadkin County, NC, Yancey County, NC, Cherokee County, SC, York County, SC, Johnson County, TN

The radar

The Greer radar (KGSP), 106 km from the middle of the area, began a volume at 21:03 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

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

IssuedProductOfficeCountiesLasted
Jun 3, 5:08 PM EDTSevere Thunderstorm WarningGSPCatawba32 min
Jun 3, 5:24 PM EDTSevere Thunderstorm WarningGSPLincoln31 min
Jun 3, 5:40 PM EDTSevere Thunderstorm WarningRAHPerson35 min
Jun 3, 5:41 PM EDTSevere Thunderstorm WarningGSPIredell, Mecklenburg44 min
Jun 3, 5:46 PM EDTSevere Thunderstorm WarningRAHRandolph34 min
Jun 3, 5:59 PM EDTSevere Thunderstorm WarningRNKStokes51 min
Jun 3, 6:10 PM EDTSevere Thunderstorm WarningRNKRockingham60 min
Jun 3, 6:26 PM EDTTornado WarningRNKRockingham44 min
Jun 3, 6:52 PM EDTSevere Thunderstorm WarningRNKCaswell33 min
Jun 3, 7:11 PM EDTSevere Thunderstorm WarningRAHAlamance34 min
Jun 3, 7:11 PM EDTSevere Thunderstorm WarningMRXJohnson34 min
Jun 3, 7:16 PM EDTSevere Thunderstorm WarningRAHOrange34 min
Jun 3, 7:45 PM EDTSevere Thunderstorm WarningRNKAshe50 min
Jun 3, 7:48 PM EDTTornado WarningRNKAshe52 min
Jun 3, 8:02 PM EDTTornado WarningMRXCarter, Johnson63 min
Jun 3, 8:15 PM EDTSevere Thunderstorm WarningRNKAlleghany35 min
Jun 3, 8:22 PM EDTSevere Thunderstorm WarningRNKSurry43 min
Jun 3, 8:25 PM EDTSevere Thunderstorm WarningRNKWatauga50 min
Jun 3, 8:26 PM EDTSevere Thunderstorm WarningRNKStokes34 min
Jun 3, 8:36 PM EDTSevere Thunderstorm WarningGSPAvery59 min
Jun 3, 8:37 PM EDTFlash Flood WarningMRXCarter, Johnson2 hr
Jun 3, 8:38 PM EDTSevere Thunderstorm WarningRNKRockingham62 min
Jun 3, 9:00 PM EDTSevere Thunderstorm WarningRNKWilkes35 min
Jun 3, 9:14 PM EDTSevere Thunderstorm WarningRAHAlamance36 min
Jun 3, 9:18 PM EDTSevere Thunderstorm WarningGSPAlexander32 min
Jun 3, 9:18 PM EDTTornado WarningRNKWilkes32 min
Jun 3, 9:25 PM EDTSevere Thunderstorm WarningGSPIredell45 min
Jun 3, 9:29 PM EDTSevere Thunderstorm WarningRAHOrange36 min
Jun 3, 9:35 PM EDTSevere Thunderstorm WarningGSPRowan35 min
Jun 3, 9:47 PM EDTSevere Thunderstorm WarningRAHDavidson33 min
Jun 3, 10:04 PM EDTSevere Thunderstorm WarningRAHRandolph36 min
Jun 3, 10:21 PM EDTSevere Thunderstorm WarningRAHMontgomery34 min

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 9.0 hours before the alert went out and 149 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, Greensboro/Hi Pt, NC at 12:00Z on 1998-06-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Greensboro/Hi Pt, NC at 12:00Z on 1998-06-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 59 square meters per square second.1939587897Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2315 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
59 m²/s²
0-3 km storm-relative helicity
149 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

042 
WWUS9 KMKC 032042
SEL1  
MKC WW 032042
NCZ000-040300-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 501
STORM PREDICTION CENTER NORMAN OK
442 PM EDT WED JUN 3 1998

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

   WESTERN AND CENTRAL NORTH CAROLINA                     

EFFECTIVE THIS WEDNESDAY AFTERNOON AND EVENING FROM 500 PM UNTIL
1100 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 90 STATUTE MILES EAST AND WEST
OF A LINE FROM 50 MILES WEST SOUTHWEST OF CHARLOTTE NORTH CAROLINA
TO 35 MILES NORTH NORTHWEST OF GREENSBORO 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 499...WW 500...

DISCUSSION...POTENTIAL FOR SUPERCELLS WITH LARGE HAIL/HIGH WINDS
AND ISOLATED TORNADOES THIS EVENING ALONG AND JUST S OF STALLED E/W
FRONT...WHERE LOW LEVEL MOISTURE CONVERGENCE WILL LIKELY INCREASE
BENEATH AREA OF STRONG /60 KTS AT 500 MB/ AND SLIGHTLY DIFFLUENT
WLY FLOW ALOFT. 

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 520. 
MEAN STORM MOTION VECTOR 27035.


...CORFIDI

345,0832 363,0814 363,0783 345,0801

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 2, 8:00 PM EDTTornado WatchSPCAnson, Bladen, Cabarrus, Catawba, Chatham, Columbus and 24 more6 hr
Jun 3, 2:00 AM EDTSevere Thunderstorm WatchSPCBuncombe, Graham, Haywood, Henderson, Jackson, McDowell and 6 more5 hr
Jun 3, 3:00 PM EDTTornado WatchSPCMadison6 hr
Jun 3, 6:15 PM EDTTornado WatchSPCAnson, Bladen, Brunswick, Chatham, Columbus, Craven and 25 more6 hr

Nearby

Tornado Watches in North Carolina, 1998Tornado Watches in South Carolina, 1998Tornado Watches in Tennessee, 1998Every tornado watch in 1998

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.