Alert archive / West Virginia / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 98, NWS Charleston, WV

August 20, 1990Monroe County, West Virginia

NWS Charleston, WV issued this severe thunderstorm warning at Aug 20, 1990, 5:17 PM EDT for Monroe County, West Virginia. It was in force for 73 min.

The area

The counties it named.

The facts

Issued
Aug 20, 1990, 5:17 PM EDT (21:17 UTC)
Expired
Aug 20, 1990, 6:30 PM EDT
In force
73 min
Issued by
NWS Charleston, WV
Area
Whole counties

County Monroe County, WV

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 9.3 hours before the alert went out and 174 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 1990-08-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 695 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 1990-08-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 22 square meters per square second.1939Sfc1 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
695 J/kg
Mixed-layer CIN
-72 J/kg
Mixed-layer LCL
1325 m above ground
0-6 km bulk shear
6 kt
0-1 km storm-relative helicity
22 m²/s²
0-3 km storm-relative helicity
30 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.

000 
TTAA00 KBKW 202120
SVRBKW
WVC063-202230-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BECKLEY WV
517 PM EDT MON AUG 20 1990
 
THE NATIONAL WEATHER SERVICE IN BECKLEY WV HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  630 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION......
 
IN SOUTHEAST WEST VIRGINIA
 
   ...MONROE COUNTY
 
AT 515 PM EDT NATIONAL WEATHER SERVICE RADAR AT BECKLEY INDICATED TWO
SEVERE THUNDERSTORMS OVER MONROE COUNTY. THE FIRST WAS JUST SOUTH OF
UNION AND THE SECOND WAS 5 MILES SOUTHWEST OF UNION. THE STORMS APPEAR
TO BE MERGING INTO 1 LARGE THUNDERSTORM. VERY LITTLE MOVEMENT IS
INDICATED WITH THESE STORMS. THE TOWN OF UNION IS IN THE PjATH OF THIS
STORM.
 
PLATE

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, Aug 20, 2:38 PM EDT, 2 hours 39 minutes before
WVZ006>008-202000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BECKLEY WV
237 PM EDT SUN AUG 19 1990

AT 233 PM EDT NATIONAL WEATHER SERVICE RADAR AT BECKLEY SHOWED SHOWERS
AND THUNDERSTORMS FORMING OVER SOUTHERN WEST VIRGINIA.

THE STORMS WITH THE HEAVIEST RAIN WAS OVER SOUTHERN FAYETTE COUNTY NEAR
MT HOPE AND OVER NORTHERN MERCER COUNTY NEAR FLAT TOP.

VERY HEAVY RAIN AND DANGEROUS LIGHTNING WILL ACCOMPANY THESE STORMS.
SMALL HAIL AND STRONG GUSTY WINDS ARE POSSIBLE. SOME MINOR FLOODING
MAY ALSO OCCURE IN LOW LYING FLOOD PRONE AREAS.

STAY TUNED TO NOAA WEATHER RADIO FOR THE LATEST WEATHER INFORMATION.

END/CDB
Special weather statement, Aug 20, 2:41 PM EDT, 2 hours 36 minutes before
WVZ006>008-202000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BECKLEY WV
237 PM EDT MON AUG 20 1990

AT 233 PM EDT NATIONAL WEATHER SERVICE RADAR AT BECKLEY SHOWED SHOWERS
AND THUNDERSTORMS FORMING OVER SOUTHERN WEST VIRGINIA.

THE STORMS WITH THE HEAVIEST RAIN WAS OVER SOUTHERN FAYETTE COUNTY NEAR
MT HOPE AND OVER NORTHERN MERCER COUNTY NEAR FLAT TOP.

VERY HEAVY RAIN AND DANGEROUS LIGHTNING WILL ACCOMPANY THESE STORMS.
SMALL HAIL AND STRONG GUSTY WINDS ARE POSSIBLE. SOME MINOR FLOODING
MAY ALSO OCCURE IN LOW LYING FLOOD PRONE AREAS.

STAY TUNED TO NOAA WEATHER RADIO FOR THE LATEST WEATHER INFORMATION.

END/CDB
Special weather statement, Aug 20, 4:57 PM EDT, 20 minutes before
WVZ007-202200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BECKLEY WV
455 PM EDT MON AUG 20 1990

...STRONG THUNDERSTORM OVER MONROE COUNTY...

AT 450 PM EDT NATIONAL WEATHER SERVICE RADAR AT BECKLEY SHOWED A RAPIDLY
DEVELOPING VERY STRONG THUNDERSTORM OVER MONROE COUNTY JUST EAST OF
UNION. THIS STORM WAS DRIFTING VERY SLOWLY EAST.

VERY HEAVY RAIN...SMALL HAIL...STRONG GUSTY WINDS...AND DANGEROUS
LIGHTNING WILL ACCOMPANY THIS STORM AS IT MOVES THROUGH MONROE COUNTY
BETWEEN NOW AND 600 PM.

REPORT ANY SEVERE WEATHER SUCH AS LARGE HAIL OR DAMAGING WINDS TO YOUR
LOCAL LAW ENFORCEMENT AGENCY AND ASK THEM TO RELAY YOUR REPORT TO THE
NATIONAL WEATHER SERVICE.

STAY TUNED TO NOAA WEATSHER RADIO FOR THE LATEST WEATHER INFORMATION.

END/PLATE

Nearby

Severe Thunderstorm Warnings in West Virginia, 1990Every severe thunderstorm warning in 1990

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.