Alert archive / West Virginia / Tornado Warnings in 2019

Tornado Warning 4, NWS Charleston, WV

May 17, 2019Randolph County, Upshur County, Webster County, West Virginia

NWS Charleston, WV issued this tornado warning at May 17, 2019, 7:46 PM EDT for Randolph County, Upshur County, Webster County, West Virginia. It was in force for 29 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
May 17, 2019, 7:46 PM EDT (23:46 UTC)
Expired
May 17, 2019, 8:15 PM EDT
In force
29 min
Issued by
NWS Charleston, WV
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Randolph County, WV, Upshur County, WV, Webster County, WV

The radar

The Charleston,WV radar (KRLX), 143 km from the middle of the area, began a volume at 23:46 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 watch it was issued in

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

IssuedProductOfficeLasted
May 17, 4:43 PM EDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Roanoke, VA (KRNK), launched 12:00Z, 11.8 hours before the alert went out and 160 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 12:00Z on 2019-05-17Temperature 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, Roanoke, VA at 12:00Z on 2019-05-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 178 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
1195 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
178 m²/s²
0-3 km storm-relative helicity
164 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

827 
WFUS51 KRLX 172346
TORRLX
WVC083-097-101-180015-
/O.NEW.KRLX.TO.W.0004.190517T2346Z-190518T0015Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Charleston WV
746 PM EDT Fri May 17 2019

The National Weather Service in Charleston West Virginia has issued a

* Tornado Warning for...
  Southwestern Randolph County in northeastern West Virginia...
  South central Upshur County in northeastern West Virginia...
  Northeastern Webster County in northeastern West Virginia...

* Until 815 PM EDT.
    
* At 746 PM EDT, a severe thunderstorm capable of producing a tornado
  was located near Holly River State, or 16 miles northeast of
  Webster Springs, moving southeast at 25 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 Randolph, south central Upshur and northeastern
  Webster Counties, including the following locations... Monterville,
  Valley Head, Mingo, Helvetia and Pickens.

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 3853 7991 3847 8010 3847 8012 3844 8018
      3871 8032 3876 8022
TIME...MOT...LOC 2346Z 325DEG 21KT 3867 8023 

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

$$

MEK
2 follow-up statements
004 
WWUS51 KRLX 180000
SVSRLX

Severe Weather Statement
National Weather Service Charleston WV
800 PM EDT Fri May 17 2019

WVC097-180009-
/O.CAN.KRLX.TO.W.0004.000000T0000Z-190518T0015Z/
Upshur WV-
800 PM EDT Fri May 17 2019

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

A Severe Thunderstorm Watch remains in effect until 1100 PM EDT for
northeastern West Virginia.

LAT...LON 3864 8026 3870 8014 3852 7993 3847 8010
      3847 8012 3844 8018
TIME...MOT...LOC 2359Z 329DEG 25KT 3859 8019 

$$

WVC083-101-180015-
/O.CON.KRLX.TO.W.0004.000000T0000Z-190518T0015Z/
Randolph WV-Webster WV-
800 PM EDT Fri May 17 2019

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 815 PM EDT FOR
SOUTHWESTERN RANDOLPH AND EAST CENTRAL WEBSTER COUNTIES...
    
At 759 PM EDT, a severe thunderstorm capable of producing a tornado
was located 9 miles southeast of Holly River State, or 14 miles
northeast of Webster Springs, moving southeast at 30 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...
Mingo, Monterville, Valley Head and Pickens. 

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 3864 8026 3870 8014 3852 7993 3847 8010
      3847 8012 3844 8018
TIME...MOT...LOC 2359Z 329DEG 25KT 3859 8019 

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

$$

MEK
628 
WWUS51 KRLX 180011
SVSRLX

Severe Weather Statement
National Weather Service Charleston WV
811 PM EDT Fri May 17 2019

WVC083-101-180020-
/O.EXP.KRLX.TO.W.0004.000000T0000Z-190518T0015Z/
Randolph WV-Webster WV-
811 PM EDT Fri May 17 2019

...THE TORNADO WARNING FOR SOUTHWESTERN RANDOLPH AND EAST CENTRAL
WEBSTER COUNTIES WILL EXPIRE AT 815 PM EDT...
                
The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore, the warning will be allowed to expire.

LAT...LON 3864 8026 3870 8014 3852 7993 3847 8010
      3847 8012 3844 8018
TIME...MOT...LOC 0010Z 325DEG 21KT 3855 8015 

$$

MEK

The office that day

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

IssuedProductOfficeCountiesLasted
May 17, 5:30 AM EDTSpecial Weather StatementRLXCabell, Mason, Putnam45 min
May 17, 6:08 AM EDTSpecial Weather StatementRLXKanawha37 min
May 17, 4:05 PM EDTSpecial Weather StatementRLXWood25 min
May 17, 4:17 PM EDTSevere Thunderstorm WarningRLXMason43 min
May 17, 4:18 PM EDTSevere Thunderstorm WarningRLXWood42 min
May 17, 4:24 PM EDTSpecial Weather StatementRLXPleasants36 min
May 17, 4:52 PM EDTSevere Thunderstorm WarningRLXDoddridge, Pleasants, Ritchie, Tyler, Wood38 min
May 17, 4:58 PM EDTSevere Thunderstorm WarningRLXRitchie, Wirt, Wood47 min
May 17, 5:09 PM EDTSevere Thunderstorm WarningRLXJackson, Mason51 min
May 17, 5:28 PM EDTSevere Thunderstorm WarningRLXMason32 min
May 17, 5:33 PM EDTSevere Thunderstorm WarningRLXJackson, Kanawha, Mason, Putnam, Roane57 min
May 17, 5:44 PM EDTSevere Thunderstorm WarningRLXBraxton, Calhoun, Clay, Gilmer, Nicholas, Roane and 1 more61 min
May 17, 5:48 PM EDTSevere Thunderstorm WarningRLXCabell57 min
May 17, 6:02 PM EDTSevere Thunderstorm WarningRLXBarbour, Pocahontas, Randolph, Upshur58 min
May 17, 6:13 PM EDTFlash Flood WarningRLXBarbour, Harrison, Lewis, Randolph, Upshur3 hr
May 17, 6:26 PM EDTSevere Thunderstorm WarningRLXClay, Fayette, Jackson, Kanawha, Nicholas, Roane64 min
May 17, 6:36 PM EDTSevere Thunderstorm WarningRLXJackson, Kanawha, Mason, Putnam24 min
May 17, 6:56 PM EDTSevere Thunderstorm WarningRLXJackson, Kanawha, Putnam49 min
May 17, 6:57 PM EDTSevere Thunderstorm WarningRLXBoone, Kanawha, Lincoln, Putnam63 min
May 17, 7:13 PM EDTSevere Thunderstorm WarningRLXCabell, Wayne47 min
May 17, 7:34 PM EDTSevere Thunderstorm WarningRLXLincoln, Logan, Wayne41 min

Nearby

Tornado Warnings in West Virginia, 2019Every tornado warning in 2019Tornadoes in 2019

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.