Alert archive / Virginia / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 201, NWS Blacksburg, VA

June 15, 1998Rockbridge County, City of Buena Vista, City of Lexington, Virginia

NWS Blacksburg, VA issued this severe thunderstorm warning at Jun 15, 1998, 4:33 AM EDT for Rockbridge County, City of Buena Vista, City of Lexington, Virginia. It was in force for 32 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 15, 1998, 4:33 AM EDT (08:33 UTC)
Expired
Jun 15, 1998, 5:05 AM EDT
In force
32 min
Issued by
NWS Blacksburg, VA
Area
Whole counties

Counties City of Buena Vista, VA, City of Lexington, VA, Rockbridge County, VA

The radar

The Roanoke radar (KFCX), 113 km from the middle of the area, began a volume at 08:37 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.

The nearest sounding before it

Roanoke, VA (KRNK), launched 00:00Z, 8.6 hours before the alert went out and 64 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, Roanoke, VA at 00:00Z on 1998-06-15Temperature 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 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Roanoke, VA at 00:00Z on 1998-06-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 100 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
1062 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
100 m²/s²
0-3 km storm-relative helicity
281 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.

193 
WUUS01 KRNK 150834 RRA
SVRRNK
VAC163-530-678-150905-

BULLETIN--IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BLACKSBURG VA
433 AM EDT MON JUN 15 1998

THE NATIONAL WEATHER SERVICE IN BLACKSBURG HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  ROCKBRIDGE COUNTY IN WEST CENTRAL VIRGINIA.
  BUENA VISTA IN WEST CENTRAL VIRGINIA.
  LEXINGTON IN WEST CENTRAL VIRGINIA.

* UNTIL 505 AM EDT.

* AT 431 AM EDT... BLACKSBURG DOPPLER RADAR INDICATED A SEVERE
  THUNDERSTORM 9 MILES SOUTHWEST OF BUENA VISTA MOVING EAST AT 50
  MPH.

* SEVERE WEATHER IS EXPECTED TO REACH...
  GLASGOW                         AROUND 440 AM EDT..
  BUENA VISTA                     AROUND 440 AM EDT..

<< CALL TO ACTION >> SEVERE THUNDERSTORMS ARE CAPABLE OF PRODUCING
DAMAGING WINDS AND LARGE HAIL.  MOVE TO A PLACE OF SAFETY
IMMEDIATELY.

.END/SK/RG

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Blacksburg, VA wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 15, 3:04 AM EDT, 1 hour 29 minutes earlier.

Area forecast discussion, Jun 15, 3:04 AM EDT, 1 hour 29 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BLACKSBURG VA
303 AM EDT MON JUNE 15 1998

DISC...
LUKS LIKE 850 FNT AND THETA-E RDG IN CNTRL TENN AHEAD OF SFC FNT MVG
INTO WRN TENN RESPONSIBLE FOR LINE OF STORMS MVG INTO ERN TENN AT
THIS HOUR.  WRM FRNT FROM NEAR TRI TO NEAR GSO EXPTD TO SLWLY LIFT
NORTHWD AND TENN CONVTN SHOULD REMAIN IN WARM SECTOR AS IT MOVES ACRS
MTNS...AND WITH NEW SVR WATCH DONT XPCT MUCH WEAKENING AS IT DOES
SO. 850 JET MAXIMIZING BTWN NOW AND 12Z TO PUSH IT TWD SVR LIMITS.
TIMING FOR DAY PD OF FNT WILL BE THE TRICK.  BOTH ETA/NGM SGST PSTN
OF FRNT NEAR TENN/NC BORDER BY 12Z AND THIS COULD BE A LTL
FAST...BUT WILL LKLY BE NEAR BLUE RDG BY NOON.  BOTH MDLS ALSO SHOW
STRONG MID-LVL DRY PUSH DURING THE DAY...BUT THIS COULD HELP TO
DSTBLZ ATMOS DURING AFT HEATING...ESPECIALLY EAST OF BLU RDG. WEST
OF THE BLUE RDG WILL SEE MAINLY SHOWERS AND AN ISOLD TSRA ONCE THIS
FIRST LINE GETS THRU ARND DAWN TIME FRAME DUE TO THIS DRY PUSH...BUT
IF FNT SLOWS DOWN SOMEWHAT WILL HAVE TO WATCH FOR MORE SCT...PSBLY
SEVERE EVEN OVR NRV AND NC MTNS. DFTLY SVR THREAT FOR EAST OF BLUE
RDG WITH AFT HTG AHEAD OF COLD FNT...JET STILL NOSING IN...CAPES OF
1500 OR MORE...ETC. HIGH CHC POPS GOOD BET EAST OF BLUE RDG...NOT
SURE WHAT TO MAKE OF NGM MOS BUT SURE LIKE FAN POPS BETTER.

MAY WANT TO HOLD ON TO LOW CHC POPS FOR EVE HOURS...ESP PDMT
SECTIONS BUT MOST OF TONITE SHOULD BE PTLY CLDY. NXT S/WV PROGD FOR
TUES AND LUKS TO HAVE A DECENT AMNT OF PUNCH TO IT AND CRNT FCSTS
LOOK ON TRACK.  SOME QUICKY NUMBERS AS I HAVNT HAD A LOT OF TIME TO
CAREFULLY ASSESS:

ROA 85/65/84 324
LYH 84/64/83 534
DAN 90/66/88 534
BLF 79/62/79 214
RNK 80/62/80 324

KEIGHTON

In the hours before

Special weather statement, Jun 15, 2:04 AM EDT, 2 hours 29 minutes before
NCZ001>006-018>020-151200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BLACKSBURG VA
204 AM EDT MON JUN 15 1998

...SEVERE THUNDERSTORM WATCH FOR THE NORTHWEST MOUNTAINS AND
NORTHWEST PIEDMONT OF NORTH CAROLINA UNTIL 8 AM EDT...

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WATCH
FOR THE FOLLOWING COUNTIES IN NORTHWESTERN NORTH CAROLINA UNTIL 8
AM EDT MONDAY:

ALLEGHANY          ASHE          CASWELL
ROCKINGHAM         STOKES        SURRY
WATAUGA            WILKES        YADKIN

A COLD FRONT IN CENTRAL TENNESSEE EARLY THIS MORNING WHICH
AT 2 AM EDT WAS RESPONSIBLE FOR TRIGGERING A LINE OF STRONG TO
SEVERE THUNDERSTORMS OVER WESTERN TENNESSEE WILL PUSH EASTWARD TO
THE APPALACHIAN MOUNTAINS BY DAWN.  THE LINE OF THUNDERSTORMS IS
EXPECTED TO SPREAD EASTWARD ACROSS NORTHWESTERN NORTH CAROLINA
THROUGHOUT THE EARLY MORNING HOURS.

A SEVERE THUNDERSTORM WATCH MEANS SEVERE THUNDERSTORMS ARE
POSSIBLE IN AND NEAR THE WATCH AREA. PERSONS SHOULD WATCH FOR
THREATENING WEATHER AND LISTEN TO NOAA WEATHER RADIO... COMMERCIAL
RADIO OR TELEVISION FOR FURTHER INFORMATION.

SJK
Special weather statement, Jun 15, 2:04 AM EDT, 2 hours 29 minutes before
NCZ001>006-018>020-151200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BLACKSBURG VA
204 AM EDT MON JUN 15 1998

...SEVERE THUNDERSTORM WATCH FOR THE NORTHWEST MOUNTAINS AND
NORTHWEST PIEDMONT OF NORTH CAROLINA UNTIL 8 AM EDT...

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WATCH
FOR THE FOLLOWING COUNTIES IN NORTHWESTERN NORTH CAROLINA UNTIL 8
AM EDT MONDAY:

ALLEGHANY          ASHE          CASWELL
ROCKINGHAM         STOKES        SURRY
WATAUGA            WILKES        YADKIN

A COLD FRONT IN CENTRAL TENNESSEE EARLY THIS MORNING WHICH
AT 2 AM EDT WAS RESPONSIBLE FOR TRIGGERING A LINE OF STRONG TO
SEVERE THUNDERSTORMS OVER WESTERN TENNESSEE WILL PUSH EASTWARD TO
THE APPALACHIAN MOUNTAINS BY DAWN.  THE LINE OF THUNDERSTORMS IS
EXPECTED TO SPREAD EASTWARD ACROSS NORTHWESTERN NORTH CAROLINA
THROUGHOUT THE EARLY MORNING HOURS.

A SEVERE THUNDERSTORM WATCH MEANS SEVERE THUNDERSTORMS ARE
POSSIBLE IN AND NEAR THE WATCH AREA. PERSONS SHOULD WATCH FOR
THREATENING WEATHER AND LISTEN TO NOAA WEATHER RADIO... COMMERCIAL
RADIO OR TELEVISION FOR FURTHER INFORMATION.

SJK

The office that day

Everything else NWS Blacksburg, VA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 15, 4:08 AM EDTSevere Thunderstorm WarningRNKBotetourt32 min
Jun 15, 2:26 PM EDTSevere Thunderstorm WarningRNKPatrick34 min
Jun 15, 3:29 PM EDTSevere Thunderstorm WarningRNKCampbell, City of Lynchburg36 min
Jun 15, 3:53 PM EDTSevere Thunderstorm WarningRNKBuckingham52 min
Jun 15, 4:12 PM EDTSevere Thunderstorm WarningRNKTazewell48 min
Jun 15, 4:18 PM EDTSevere Thunderstorm WarningRNKCharlotte37 min
Jun 15, 5:45 PM EDTSevere Thunderstorm WarningRNKFranklin50 min

Nearby

Severe Thunderstorm Warnings in Virginia, 1998Every severe thunderstorm warning 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.