Alert archive / West Virginia / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 38, NWS Charleston, WV

May 7, 1998McDowell County, West Virginia

NWS Charleston, WV issued this severe thunderstorm warning at May 7, 1998, 11:19 PM EDT for McDowell County, West Virginia. It was in force for 41 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
May 7, 1998, 11:19 PM EDT (03:19 UTC)
Expired
May 8, 1998, 12:00 AM EDT
In force
41 min
Issued by
NWS Charleston, WV
Area
Whole counties

County McDowell County, WV

The radar

The Charleston,WV radar (KRLX), 104 km from the middle of the area, began a volume at 03:19 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.

What was reported inside it

TimeReportWhereRemark
May 7, 11:30 PM EDTHail 0.75Welch, WV

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

Roanoke, VA (KRNK), launched 00:00Z, 3.3 hours before the alert went out and 192 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 1998-05-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 362 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, Roanoke, VA at 00:00Z on 1998-05-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 304 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
362 J/kg
Mixed-layer CIN
-10 J/kg
Mixed-layer LCL
622 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
304 m²/s²
0-3 km storm-relative helicity
350 m²/s²
Significant tornado parameter
0.6
Supercell composite
4.1

Open this sounding in Storm Lab

The text

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

836 
WUUS1 KCRW 080316 RRA
SVRCRW
WVC047-080400-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CHARLESTON WV
1119 PM EDT THU MAY 7 1998
 
THE NATIONAL WEATHER SERVICE IN CHARLESTON HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL MIDNIGHT EDT
FOR PEOPLE IN THE FOLLOWING LOCATION......
 
IN SOUTH CENTRAL WEST VIRGINIA
 
   ...MCDOWELL COUNTY
 
AT 1112 PM...NATIONAL WEATHER SERVICE RADAR SHOWED A SEVERE THUNDERSTORM
ENTERING SOUTHWEST MCDOWELL COUNTY...NEAR BRADSHAW. THIS STORM WAS
TRACKING EAST NORTHEAST AT 30 MILES AN HOUR AND WILL TRACK ALONG ROUTE
83. THIS STORM WILL REACH WELCH AROUND 1135 PM.
 
 
<< CALL TO ACTION >> SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND
IN EXCESS OF 55 MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND
VERY HEAVY RAIN.FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON
THE LOWEST FLOOR OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS
QUICKLY SO DONT DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.

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.

In the hours before

Special weather statement, May 7, 6:37 PM EDT, 4 hours 42 minutes before
WVZ015-027-080030-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON WV
637 PM EDT THU MAY 7 1998

AT 635 PM...THUNDERSTORMS WITH HEAVY RAIN WERE MOVING FROM EASTERN
KANAWHA COUNTY INTO WESTERN CLAY COUNTY.  THE RAIN SHOULD LAST ABOUT
AN HOUR...DURING WHICH TIME A FEW LOCATIONS MAY PICK UP ONE HALF
INCH OF RAIN. THIS WILL CAUSE RAPID RISES ON THE SMALLER STREAM AND
CREEKS.  A FEW STREAMS MAY REACH BANKFULL LEVELS.

ADDITIONAL SHOWERS AND THUNDERSTORMS ARE POSSIBLE THROUGH THE
REMAINDER OF THE EVENING.

PEOPLE LIVING IN AREAS PRONE TO SMALL STREAM FLOODING...SHOULD
MONITOR THE LATEST FORECASTS IN CASE WARNINGS ARE ISSUED.

END/
Special weather statement, May 7, 6:37 PM EDT, 4 hours 42 minutes before
WVZ015-027-080030-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON WV
637 PM EDT THU MAY 7 1998

AT 635 PM...THUNDERSTORMS WITH HEAVY RAIN WERE MOVING FROM EASTERN
KANAWHA COUNTY INTO WESTERN CLAY COUNTY.  THE RAIN SHOULD LAST ABOUT
AN HOUR...DURING WHICH TIME A FEW LOCATIONS MAY PICK UP ONE HALF
INCH OF RAIN. THIS WILL CAUSE RAPID RISES ON THE SMALLER STREAM AND
CREEKS.  A FEW STREAMS MAY REACH BANKFULL LEVELS.

ADDITIONAL SHOWERS AND THUNDERSTORMS ARE POSSIBLE THROUGH THE
REMAINDER OF THE EVENING.

PEOPLE LIVING IN AREAS PRONE TO SMALL STREAM FLOODING...SHOULD
MONITOR THE LATEST FORECASTS IN CASE WARNINGS ARE ISSUED.

END/
Local storm report, May 7, 7:04 PM EDT, 4 hours 15 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHARLESTON WEST VIRGINIA
704 PM EDT THU MAY 07 1998

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0545 PM    CLINTWOOD                 VA   .75 INCH HAIL
05/07/98   DICKENSON

0610 PM    BAILEYSVILLE              WV   WIND DAMAGE
05/07/98   WYOMING                        NUMEROUS TREES KNOCKED
                                          DOWN ALONG ROUTE 97 FROM
                                          BAILEYSVILLE TO BRENTON
Local storm report, May 7, 7:04 PM EDT, 4 hours 15 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHARLESTON WEST VIRGINIA
704 PM EDT THU MAY 07 1998

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0545 PM    CLINTWOOD                 VA   .75 INCH HAIL
05/07/98   DICKENSON

0610 PM    BAILEYSVILLE              WV   WIND DAMAGE
05/07/98   WYOMING                        NUMEROUS TREES KNOCKED
                                          DOWN ALONG ROUTE 97 FROM
                                          BAILEYSVILLE TO BRENTON

Nearby

Severe Thunderstorm Warnings in West 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.