Alert archive / Kentucky / Tornado Warnings in 2020

Tornado Warning 3, NWS Charleston, WV

June 10, 2020Greenup County, Kentucky

NWS Charleston, WV issued this tornado warning at Jun 10, 2020, 7:37 PM EDT for Greenup County, Kentucky. It was in force for 23 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
Jun 10, 2020, 7:37 PM EDT (23:37 UTC)
Expired
Jun 10, 2020, 8:00 PM EDT
In force
23 min
Issued by
NWS Charleston, WV
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

County Greenup County, KY

The radar

The Charleston,WV radar (KRLX), 108 km from the middle of the area, began a volume at 23:38 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
Jun 10, 6:51 PM EDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 11.6 hours before the alert went out and 119 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 2020-06-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 346 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 2020-06-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 205 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
346 J/kg
Mixed-layer CIN
-192 J/kg
Mixed-layer LCL
774 m above ground
0-6 km bulk shear
15 kt
0-1 km storm-relative helicity
205 m²/s²
0-3 km storm-relative helicity
116 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

533 
WFUS51 KRLX 102337
TORRLX
KYC089-110000-
/O.NEW.KRLX.TO.W.0003.200610T2337Z-200611T0000Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Charleston WV
737 PM EDT Wed Jun 10 2020

The National Weather Service in Charleston West Virginia has issued a

* Tornado Warning for...
  Central Greenup County in northeastern Kentucky...

* Until 800 PM EDT.

* At 736 PM EDT, severe thunderstorms capable of producing both
  tornadoes and extensive straight line wind damage were located near
  Load, or 10 miles southwest of Wheelersburg, moving northeast 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.

* These dangerous storms will be near...
  Greenup around 740 PM EDT.
  Franklin Furnace around 745 PM EDT.

Other locations impacted by this tornadic thunderstorm include Grays
Branch.

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.

To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Charleston West Virginia.

&&

LAT...LON 3869 8288 3866 8286 3861 8285 3858 8284
      3855 8295 3860 8299
TIME...MOT...LOC 2336Z 238DEG 28KT 3859 8292 

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

$$

HART
1 follow-up statement
137 
WWUS51 KRLX 102350
SVSRLX

Severe Weather Statement
National Weather Service Charleston WV
750 PM EDT Wed Jun 10 2020

KYC089-110000-
/O.CON.KRLX.TO.W.0003.000000T0000Z-200611T0000Z/
Greenup KY-
750 PM EDT Wed Jun 10 2020

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 800 PM EDT FOR CENTRAL
GREENUP COUNTY...

At 748 PM EDT, a severe squall line capable of producing both 
tornadoes and straight line wind damage was located across Greenup 
County, moving northeast at 30 mph. Although the initial part of the 
line that prompted the tornado warning has exited the area, a new 
area with rotation is currently approaching the tornado warning. 
Thus, the tornado warning remains in effect.

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
central Greenup County, including the following locations... Grays
Branch.

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.

If a tornado or other severe weather is spotted, report it to the
National Weather Service or your local nearest law enforcement agency
who will send your report. This act may save lives of others in the
path of dangerous weather.

&&

LAT...LON 3869 8288 3866 8286 3861 8285 3858 8284
      3855 8295 3860 8299
TIME...MOT...LOC 2348Z 238DEG 28KT 3864 8281 

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

$$

HART

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 10, 4:04 PM EDTSpecial Weather StatementRLXBoyd, Carter, Elliott, Greenup, Lawrence, Martin116 min
Jun 10, 6:48 PM EDTSevere Thunderstorm WarningRLXCarter, Greenup72 min
Jun 10, 7:59 PM EDTSevere Thunderstorm WarningRLXBoyd, Carter, Greenup61 min

Nearby

Tornado Warnings in Kentucky, 2020Every tornado warning in 2020Tornadoes in 2020

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.