Alert archive / West Virginia / Tornado Warnings in 2017

Tornado Warning 17, NWS Charleston, WV

July 10, 2017Ritchie County, Wirt County, Wood County, West Virginia

NWS Charleston, WV issued this tornado warning at Jul 10, 2017, 6:59 PM EDT for Ritchie County, Wirt County, Wood County, West Virginia. It was in force for 31 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jul 10, 2017, 6:59 PM EDT (22:59 UTC)
Expired
Jul 10, 2017, 7:30 PM EDT
In force
31 min
Issued by
NWS Charleston, WV
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Ritchie County, WV, Wirt County, WV, Wood County, WV

The radar

The Charleston,WV radar (KRLX), 90 km from the middle of the area, began a volume at 23:02 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

Pittsburgh, PA (KAGC), launched 12:00Z, 11.0 hours before the alert went out and 184 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, Pittsburgh, PA at 12:00Z on 2017-07-10Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Pittsburgh, PA at 12:00Z on 2017-07-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 85 square meters per square second.193958Sfc1 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
1514 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
85 m²/s²
0-3 km storm-relative helicity
106 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

524 
WFUS51 KRLX 102259
TORRLX
WVC085-105-107-102330-
/O.NEW.KRLX.TO.W.0017.170710T2259Z-170710T2330Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Charleston WV
659 PM EDT MON JUL 10 2017

The National Weather Service in Charleston West Virginia has issued a

* Tornado Warning for...
  Southwestern Ritchie County in northwestern West Virginia...
  Wirt County in northwestern West Virginia...
  South central Wood County in northwestern West Virginia...

* Until 730 PM EDT
    
* At 658 PM EDT, a severe thunderstorm capable of producing a tornado
  was located near Elizabeth, moving southeast at 50 mph.

  HAZARD...Tornado. 

  SOURCE...Radar indicated rotation. 

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely. 

* This tornadic thunderstorm will remain over mainly rural areas of
  southwestern Ritchie...Wirt and south central Wood Counties,
  including the following locations: Greencastle, Morristown,
  Lucille, Macfarlan, Cherry and Palestine.

# 

This includes Interstate 77 in West Virginia near mile marker 162.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3908 8117 3890 8137 3908 8155 3917 8144
TIME...MOT...LOC 2258Z 314DEG 43KT 3910 8145 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$

26
2 follow-up statements
950 
WWUS51 KRLX 102315
SVSRLX

Severe Weather Statement
National Weather Service Charleston WV
715 PM EDT MON JUL 10 2017

WVC107-102325-
/O.CAN.KRLX.TO.W.0017.000000T0000Z-170710T2330Z/
Wood WV-
715 PM EDT MON JUL 10 2017

...THE TORNADO WARNING FOR SOUTH CENTRAL WOOD COUNTY IS CANCELLED...
    
The tornadic thunderstorm which prompted the warning has moved out 
of the warned area. Therefore, the warning has been cancelled.

LAT...LON 3895 8131 3906 8143 3914 8135 3908 8117
TIME...MOT...LOC 2315Z 314DEG 43KT 3896 8126 

$$

WVC085-105-102330-
/O.CON.KRLX.TO.W.0017.000000T0000Z-170710T2330Z/
Ritchie WV-Wirt WV-
715 PM EDT MON JUL 10 2017

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 730 PM EDT FOR
SOUTHWESTERN RITCHIE AND CENTRAL WIRT COUNTIES...
    
At 715 PM EDT, a severe thunderstorm capable of producing a tornado
was located 9 miles west of Grantsville, moving southeast at 40 mph.

HAZARD...Tornado. 

SOURCE...Radar indicated rotation. 

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely. 

Locations impacted include...
Elizabeth, Cherry and Macfarlan. 

# 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

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 3895 8131 3906 8143 3914 8135 3908 8117
TIME...MOT...LOC 2315Z 314DEG 43KT 3896 8126 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$

26
701 
WWUS51 KRLX 102325
SVSRLX

Severe Weather Statement
National Weather Service Charleston WV
725 PM EDT MON JUL 10 2017

WVC085-105-102335-
/O.EXP.KRLX.TO.W.0017.000000T0000Z-170710T2330Z/
Ritchie WV-Wirt WV-
725 PM EDT MON JUL 10 2017

...THE TORNADO WARNING FOR SOUTHWESTERN RITCHIE AND CENTRAL WIRT
COUNTIES WILL EXPIRE AT 730 PM EDT...
        
The storm which prompted the warning has weakened below severe
limits, and has exited the warned area. Therefore, the warning will
be allowed to expire. Gusty winds and heavy rain remain possible.

LAT...LON 3895 8131 3906 8143 3914 8135 3908 8117
TIME...MOT...LOC 2325Z 314DEG 43KT 3889 8117 

$$

26

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 10, 5:58 PM EDTSpecial Weather StatementRLXPleasants, Tyler62 min
Jul 10, 6:25 PM EDTSevere Thunderstorm WarningRLXDoddridge, Harrison, Pleasants, Ritchie, Tyler28 min
Jul 10, 6:28 PM EDTSevere Thunderstorm WarningRLXPleasants, Ritchie, Wood32 min
Jul 10, 6:29 PM EDTTornado WarningRLXJackson, Wood31 min
Jul 10, 6:32 PM EDTTornado WarningRLXDoddridge, Harrison, Tyler28 min
Jul 10, 6:55 PM EDTSevere Thunderstorm WarningRLXDoddridge, Pleasants, Ritchie, Wood35 min
Jul 10, 6:58 PM EDTSevere Thunderstorm WarningRLXDoddridge, Harrison, Lewis, Taylor32 min
Jul 10, 7:18 PM EDTSpecial Weather StatementRLXDoddridge27 min
Jul 10, 7:27 PM EDTSpecial Weather StatementRLXTaylor63 min
Jul 10, 7:30 PM EDTSevere Thunderstorm WarningRLXJackson, Mason, Wirt, Wood47 min
Jul 10, 7:31 PM EDTSpecial Weather StatementRLXCalhoun, Doddridge, Ritchie29 min
Jul 10, 7:39 PM EDTTornado WarningRLXJackson, Mason36 min
Jul 10, 7:40 PM EDTSevere Thunderstorm WarningRLXJackson, Roane, Wirt35 min
Jul 10, 7:45 PM EDTSevere Thunderstorm WarningRLXDoddridge, Gilmer, Lewis30 min

Nearby

Tornado Warnings in West Virginia, 2017Every tornado warning in 2017Tornadoes in 2017

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.