Alert archive / Virginia / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 27, NWS Blacksburg, VA

May 18, 1995Henry County, Virginia

NWS Blacksburg, VA issued this severe thunderstorm warning at May 18, 1995, 4:03 PM EDT for Henry County, Virginia. It was in force for 27 min.

The area

The counties it named.

The facts

Issued
May 18, 1995, 4:03 PM EDT (20:03 UTC)
Expired
May 18, 1995, 4:30 PM EDT
In force
27 min
Issued by
NWS Blacksburg, VA
Area
Whole counties

County Henry County, VA

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 8.1 hours before the alert went out and 68 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 1995-05-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 45 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, Greensboro/Hi Pt, NC at 12:00Z on 1995-05-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 166 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
45 J/kg
Mixed-layer CIN
-271 J/kg
Mixed-layer LCL
1716 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
166 m²/s²
0-3 km storm-relative helicity
274 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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 May 18, 2:35 PM EDT, 1 hour 28 minutes earlier.

Area forecast discussion, May 18, 2:35 PM EDT, 1 hour 28 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BLACKSBURG VA
230 PM EDT THU MAY 18 1995

RECOMMENDATIONS...

WBC...RDU AND CRW...DO WHAT YOU WANT...HV HAD NO TIME TO LOOK AT
MUCH OF ANYTHING.

DISCUSSION...SMALL BOW ECHO PRODUCED NUMEROUS REPORTS OF DOWNED
POWER LINES AND TREES AND POWER OUTAGES ACRS NRN PORTION OF THE CWA.
OUTFLOW BNDRY FROM THIS CONVECTION NOW SHOWG UP ON SAT PICTS FROM ERN
APPOMATTOX COUNTY SOUTHWEST TO GRAYSON COUNTY. EXPpECT SEVERE TRW TO
DVLP HERE DURG THE NEXT FEW HOURS.

MTE

In the hours before

Special weather statement, May 18, 12:02 PM EDT, 4 hours 1 minute before
WVZ042>045-VAZ007-009>020-022>024-032>035-043>047-058-059-NCZ001>006-
018>020-191200-

THUNDERSTORM OUTLOOK
NATIONAL WEATHER SERVICE BLACKSBURG VA
1200 PM EDT THU MAY 18 1995

...TORNADO WATCH UNTIL 3 PM FOR SOUTHEAST WEST VIRGINIA AND FAR
   SOUTHWEST VIRGINIA...
...SEVERE THUNDERSTORM WATCH UNTIL 6 PM FOR THE REMAINDER OF
   SOUTHWEST VIRGINIA.
...SEVERE THUNDERSTORMS ARE POSSIBLE THIS AFTERNOON AND TONIGHT
   ACROSS THE ENTIRE AREA...

THERE IS A MODERATE RISK OF SEVERE THUNDERSTORMS THIS AFTERNOON
AND TONIGHT ACROSS SOUTHEAST WEST VIRGINIA...SOUTHWEST VIRGINIA AND
NORTHWEST NORTH CAROLINA.

LATE THIS MORNING...A VERY MOIST AND UNSTABLE AIRMASS WAS IN PLACE
ACROSS THE AREA. ADDITIONAL HEATING THIS AFTERNOON WILL INCREASE THE
INSTABILITY OF THE AIRMASS EVEN MORE. STRONG TO SEVERE THUNDERSTORMS
ARE ALREADY OCCURRING IN PORTIONS OF SOUTHERN WEST VIRGINIA AND FAR
SOUTHWESTERN VIRGINIA. THESE STORMS ARE EXPECTED TO CONTINUE TO MOVE
RAPIDLY EAST-NORTHEAST THIS AFTERNOON. IN ADDITION...THUNDERSTORM
DEVELOPMENT IS POSSIBLE THIS AFTERNOON ALMOST ANYWHERE IN SOUTHEAST
WEST VIRGINIA...SOUTHWEST VIRGINIA AND NORTHWEST NORTH CAROLINA. THE
SEVERE THUNDERSTORM THREAT WILL LIKELY CONTINUE WELL INTO THE
EVENING HOURS...ESPECIALLY EAST OF THE BLUE RIDGE.

THE MAIN THREAT FROM THUNDERSTORMS THIS AFTERNOON AND TONIGHT IS
STRONG DAMAGING WINDS AND LARGE HAIL. IN ADDITION...ISOLATED
TORNADOES ARE ALSO POSSIBLE.
 :
STAY TUNED TO NATIONAL WEATHER SERVICE RADIO OR LOCAL RADIO OR
TELEVISION FOR LATER UPDATES AND POSSIBLE WARNINGS.

SPOTTER ACTIVATION WILL LIKELY BE REQUIRED BY MID AFTERNOON.

MTE
Local storm report, May 18, 2:45 PM EDT, 1 hour 18 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BLACKSBURG VA
245 PM EDT THU MAY 18 1995
SEVERE WEATHER EVENTS OF MAY 18, 1995

TIME     COUNTY/CITY        EVENT

1225 PM       CRAIG              TREES AND POWER LINES REPORTED DOWN
                                 OVER ENTIRE COUNTY.

1235 PM       CRAIG              12 TO 20 INCH DIAMETER TREES DOWN
                                  AND NUMEROUS POWER LINES DOWN IN
                                  NEW CASTLE VICINTY.

1238 PM       CITY OF ROANOKE     59 MPH GUSTS TURNED OVER SMALL
                                  AIRPLANE AT ROANOKE AIRPORT.

1242 PM       BOTETOURT           HOUSE PARTIALLY DESTROYED IN
                                  CLOVERDALE.
                                                                  .
1245 PM        CRAIG             TREES AND POWER LINES DOWN AT
                                 NATIONAL FORREST SERVICE STATION
                                 AT POTTS MOUNTIAN.

1255 PM        BEDFORD           STATE HIGHWAY DEPARTMENT REPORTED
                                 TREES DOWN ACROSS NORTHERN PART OF
                                 COUNTY.

100 PM         BOTETOURT         ROOFS BLOWN OFF TWO BUILDINGS
                                 AND NUMEROUS TREES DOWN IN BUCHANAN.

105 PM         ROCKBRIDGE         WINDS 60 TO 70 MPH BLEW SCREENS
                                  OFF DOORS IN GLASGOW AND MADISON
                                  HEIGHTS.

110 PM         BEDFORD            STATE HIGHWAY DEPARTMENT REPORTED
                                  POWER LINES DOWN IN BIG ISLAND.

135 PM         AMHERST            SHERIFF DEPARTMENT REPORTED TREES
                                  AND POWER LINES DOWN IN AMHERST
                                  AND MADISON HEIGHTS.
Special weather statement, May 18, 2:50 PM EDT, 1 hour 13 minutes before
WVZ042>045-VAZ007-009>020-022>024-032>035-043>047-058-059-NCZ001>006-
018>020-182000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BLACKSBURG VA
25O PM EDT THU MAY 18 1995

FOR THE TIME BEING...SEVERE THUNDERSTORMS HAVE MOVED OUT OF
SOUTHWEST VIRGINIA. HOWEVER...THUNDERSTORM DEVELOPMENT IS POSSIBLE
THROUGH THE REMAINDER OF THE AFTERNOON...ALONG A LINE FROM NORTHERN
CHARLOTTE COUNTY TO MARTINSVILLE TO NEAR GALAX AND IN THE MOUNTIANS
OF SOUTHWEST VIRGINIA AND NORTHWEST NORTH CAROLINA.

IN ADDITION...THUNDERSTORM DEVELOPMENT IN SOUTHERN KENTUCKY WILL
LIKELY SPREAD BACK INTO SOUTHWEST VIRGINIA LATER THIS AFTERNOON.

STAY TUNED TO NOAA WEATHER RADIO OR COMMERCIAL RADIO OR TELEVISION
FOR LATER STATEMENTS AND POSSIBLE WARNINGS.

MTE

The office that day

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

IssuedProductOfficeCountiesLasted
May 18, 12:33 PM EDTSevere Thunderstorm WarningRNKBotetourt42 min
May 18, 12:48 PM EDTSevere Thunderstorm WarningRNKBedford42 min
May 18, 12:53 PM EDTSevere Thunderstorm WarningRNKRockbridge37 min
May 18, 1:01 PM EDTSevere Thunderstorm WarningRNKAmherst44 min
May 18, 1:35 PM EDTSevere Thunderstorm WarningRNKBuckingham40 min
May 18, 3:28 PM EDTSevere Thunderstorm WarningRNKHenry32 min
May 18, 4:39 PM EDTSevere Thunderstorm WarningRNKPatrick51 min
May 18, 5:11 PM EDTSevere Thunderstorm WarningRNKHenry49 min
May 18, 5:14 PM EDTSevere Thunderstorm WarningRNKPittsylvania46 min
May 18, 5:55 PM EDTSevere Thunderstorm WarningRNKPittsylvania50 min
May 18, 6:50 PM EDTSevere Thunderstorm WarningRNKTazewell55 min
May 18, 7:30 PM EDTSevere Thunderstorm WarningRNKFloyd, Montgomery45 min
May 18, 4:18 PM EDTSevere Thunderstorm WarningRNKSurry57 min

Nearby

Severe Thunderstorm Warnings in Virginia, 1995Every severe thunderstorm warning in 1995

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.