Alert archive / West Virginia / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 67, NWS Charleston, WV

June 21, 20214 counties in West Virginia

NWS Charleston, WV issued this severe thunderstorm warning at Jun 21, 2021, 12:34 PM EDT for 4 counties in West Virginia. It was in force for 41 min. 3 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Jun 21, 2021, 12:34 PM EDT (16:34 UTC)
Expired
Jun 21, 2021, 1:15 PM EDT
In force
41 min
Issued by
NWS Charleston, WV
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Jackson County, WV, Kanawha County, WV, Putnam County, WV, Roane County, WV

The radar

The Charleston,WV radar (KRLX), 24 km from the middle of the area, began a volume at 16:34 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
Jun 21, 12:35 PM EDTTSTM WND DMG2 E Teays Valley, WVTREES DOWN IN SCOTT DEPOT.
Jun 21, 12:42 PM EDTTSTM WND DMG1 Ne Nitro, WVTREES DOWN ON CROSSROADS VILLAGE DRIVE.
Jun 21, 12:43 PM EDTTSTM WND DMG3 Sse Sissonville, WVTREES DOWN WALKER DR AND TATE HOLLOW RD.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 21, 12:31 PM EDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 4.6 hours before the alert went out and 206 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, Cncnati-Daytn, OH at 12:00Z on 2021-06-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1320 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Cncnati-Daytn, OH at 12:00Z on 2021-06-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 313 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
1320 J/kg
Mixed-layer CIN
-60 J/kg
Mixed-layer LCL
785 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
313 m²/s²
0-3 km storm-relative helicity
308 m²/s²
Significant tornado parameter
1.7
Supercell composite
6.7

Open this sounding in Storm Lab

The text

As transmitted.

989 
WUUS51 KRLX 211634
SVRRLX
WVC035-039-079-087-211715-
/O.NEW.KRLX.SV.W.0067.210621T1634Z-210621T1715Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Charleston WV
1234 PM EDT Mon Jun 21 2021

The National Weather Service in Charleston West Virginia has issued a

* Severe Thunderstorm Warning for...
  Northern Kanawha County in central West Virginia...
  Northeastern Putnam County in western West Virginia...
  Southwestern Roane County in central West Virginia...
  Southeastern Jackson County in northwestern West Virginia...

* Until 115 PM EDT.

* At 1234 PM EDT, a severe thunderstorm was located over Winfield,
  moving east at 35 mph.

  HAZARD...60 mph wind gusts and quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Hail damage to vehicles is expected. Expect wind damage 
           to roofs, siding, and trees.

* Locations impacted include...
  Nitro, Winfield, Sissonville, Eleanor, Clendenin, Poca, Cross
  Lanes, Kenna, Teays Valley, Bancroft, Statts Mills, Harmony,
  Kentuck, Liberty and Gay.

This includes the following highways...
 Interstate 79 between mile markers 9 and 20.
 Interstate 77 in West Virginia between mile markers 108 and 130.
 Interstate 64 in West Virginia between mile markers 40 and 47.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

Please report severe weather to the National Weather Service by
calling toll free, 800 401 9535, when you can do so safely.

You may also report severe weather by posting your report to the
Charleston West Virginia National Weather Service Facebook Page, or
by using the Twitter Hashtag, NWSRLX.

&&

LAT...LON 3839 8190 3856 8197 3880 8157 3848 8129
TIME...MOT...LOC 1634Z 251DEG 32KT 3851 8184 

HAIL...1.00IN
WIND...60MPH
 
$$

14
2 follow-up statements
941 
WWUS51 KRLX 211658
SVSRLX

Severe Weather Statement
National Weather Service Charleston WV
1258 PM EDT Mon Jun 21 2021

WVC035-039-079-087-211715-
/O.CON.KRLX.SV.W.0067.000000T0000Z-210621T1715Z/
Kanawha WV-Putnam WV-Roane WV-Jackson WV-
1258 PM EDT Mon Jun 21 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 115 PM EDT
FOR NORTHEASTERN KANAWHA...NORTHEASTERN PUTNAM...SOUTHWESTERN ROANE
AND SOUTHEASTERN JACKSON COUNTIES...

At 1258 PM EDT, a severe thunderstorm was located over Sissonville,
or 11 miles north of Charleston, moving east at 35 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to 
         roofs, siding, and trees.

Locations impacted include...
Sissonville, Clendenin, Kenna, Cross Lanes, Statts Mills, Harmony,
Kentuck, Liberty and Gay.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3842 8173 3860 8182 3880 8157 3848 8129
TIME...MOT...LOC 1658Z 258DEG 29KT 3851 8162 

HAIL...1.00IN
WIND...60MPH
 
$$

14
395 
WWUS51 KRLX 211713
SVSRLX

Severe Weather Statement
National Weather Service Charleston WV
113 PM EDT Mon Jun 21 2021

WVC035-039-079-087-211722-
/O.EXP.KRLX.SV.W.0067.000000T0000Z-210621T1715Z/
Kanawha WV-Putnam WV-Roane WV-Jackson WV-
113 PM EDT Mon Jun 21 2021

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN KANAWHA...
NORTHEASTERN PUTNAM...SOUTHWESTERN ROANE AND SOUTHEASTERN JACKSON
COUNTIES WILL EXPIRE AT 115 PM EDT...
                
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire.  However gusty
winds and heavy rain are still possible with this thunderstorm.

A Severe Thunderstorm Watch remains in effect until 800 PM EDT for
central, western and northwestern West Virginia.

Remember, a Severe Thunderstorm Warning still remains in effect for
parts of southern and eastern Kanawha county until 130 PM EDT.

LAT...LON 3842 8173 3860 8182 3880 8157 3848 8129
TIME...MOT...LOC 1712Z 251DEG 32KT 3855 8149 

$$

14

The office that day

Everything else NWS Charleston, WV issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 21, 12:24 PM EDTSpecial Weather StatementRLXWirt36 min
Jun 21, 12:28 PM EDTSpecial Weather StatementRLXPutnam32 min
Jun 21, 12:40 PM EDTSevere Thunderstorm WarningRLXBraxton, Calhoun, Gilmer, Lewis50 min
Jun 21, 12:57 PM EDTSevere Thunderstorm WarningRLXClay, Fayette, Kanawha33 min
Jun 21, 1:15 PM EDTSevere Thunderstorm WarningRLXBoone, Logan, Wyoming24 min
Jun 21, 1:25 PM EDTSevere Thunderstorm WarningRLXBraxton, Calhoun, Clay, Kanawha, Nicholas, Roane50 min
Jun 21, 2:11 PM EDTSpecial Weather StatementRLXRandolph34 min
Jun 21, 2:28 PM EDTSevere Thunderstorm WarningRLXNicholas, Pocahontas, Randolph, Webster47 min
Jun 21, 2:56 PM EDTSpecial Weather StatementRLXWayne34 min
Jun 21, 3:14 PM EDTSevere Thunderstorm WarningRLXBoone, Lincoln, Logan, Putnam, Wayne46 min
Jun 21, 3:18 PM EDTSevere Thunderstorm WarningRLXRaleigh, Wyoming31 min
Jun 21, 3:48 PM EDTSevere Thunderstorm WarningRLXPleasants, Wood42 min
Jun 21, 4:05 PM EDTSevere Thunderstorm WarningRLXDoddridge, Pleasants, Ritchie, Tyler, Wood40 min
Jun 21, 4:16 PM EDTSevere Thunderstorm WarningRLXWood29 min
Jun 21, 4:19 PM EDTTornado WarningRLXPleasants26 min
Jun 21, 4:23 PM EDTSevere Thunderstorm WarningRLXPleasants, Ritchie, Wood37 min
Jun 21, 4:36 PM EDTTornado WarningRLXJackson, Wood24 min
Jun 21, 4:41 PM EDTSevere Thunderstorm WarningRLXPleasants, Ritchie, Tyler35 min
Jun 21, 4:45 PM EDTSevere Thunderstorm WarningRLXJackson, Mason, Wirt, Wood45 min
Jun 21, 4:54 PM EDTSevere Thunderstorm WarningRLXJackson, Wirt21 min
Jun 21, 5:09 PM EDTSevere Thunderstorm WarningRLXPleasants, Ritchie, Wirt, Wood36 min
Jun 21, 5:15 PM EDTTornado WarningRLXCalhoun, Ritchie, Wirt30 min
Jun 21, 5:19 PM EDTSevere Thunderstorm WarningRLXDoddridge, Harrison, Taylor, Tyler41 min
Jun 21, 5:24 PM EDTFlash Flood WarningRLXJackson, Mason, Pleasants, Ritchie, Wirt, Wood4 hr
Jun 21, 7:01 PM EDTFlash Flood WarningRLXDoddridge, Pleasants, Ritchie, Tyler, Wood4 hr

Nearby

Severe Thunderstorm Warnings in West Virginia, 2021Every severe thunderstorm warning in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.