Alert archive / Kentucky / Tornado Warnings in 2021

Tornado Warning 6, NWS Charleston, WV

July 29, 2021Carter County, Kentucky

NWS Charleston, WV issued this tornado warning at Jul 29, 2021, 10:20 PM EDT for Carter County, Kentucky. It was in force for 25 min. 1 report 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
Jul 29, 2021, 10:20 PM EDT (02:20 UTC)
Expired
Jul 29, 2021, 10:45 PM EDT
In force
25 min
Issued by
NWS Charleston, WV
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.75 in

County Carter County, KY

The radar

The Jackson,KY radar (KJKL), 75 km from the middle of the area, began a volume at 02:20 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
Jul 29, 10:20 PM EDTTSTM WND DMG2 Nnw Haldeman, KYA WELL CONSTRUCTED BARN WAS DESTROYED BY WHAT WAS DETERMINED TO BE STRAIGHT LINE WIND DAMAGE. THE BARN WAS ON A KNOB AND IN AN EXPOSED LOCATION. THE ROOF WAS BLOWN OFF AND SIDES COLLAPSED.

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

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 00:00Z, 2.3 hours before the alert went out and 136 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 00:00Z on 2021-07-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2113 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 00:00Z on 2021-07-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 137 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
2113 J/kg
Mixed-layer CIN
-24 J/kg
Mixed-layer LCL
691 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
137 m²/s²
0-3 km storm-relative helicity
139 m²/s²
Significant tornado parameter
1.7
Supercell composite
9.2

Open this sounding in Storm Lab

The text

As transmitted.

039 
WFUS51 KRLX 300220
TORRLX
KYC043-300245-
/O.NEW.KRLX.TO.W.0006.210730T0220Z-210730T0245Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Charleston WV
1020 PM EDT Thu Jul 29 2021

The National Weather Service in Charleston West Virginia has issued a

* Tornado Warning for...
  Southwestern Carter County in northeastern Kentucky...

* Until 1045 PM EDT.
    
* At 1019 PM EDT, a severe thunderstorm capable of producing a
  tornado was located near Haldeman, or 7 miles west of Olive Hill,
  moving south at 15 mph.

  HAZARD...Tornado and golf ball size hail.

  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 Carter County, including the following locations...
  Soldier.

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 3833 8332 3833 8329 3832 8328 3823 8321
      3819 8323 3819 8326 3821 8328 3821 8330
      3827 8332 3828 8333 3830 8333 3831 8334
TIME...MOT...LOC 0219Z 338DEG 12KT 3831 8330 

TORNADO...RADAR INDICATED
HAIL...1.75IN

$$

25
2 follow-up statements
223 
WWUS51 KRLX 300235
SVSRLX

Severe Weather Statement
National Weather Service Charleston WV
1035 PM EDT Thu Jul 29 2021

KYC043-300245-
/O.CON.KRLX.TO.W.0006.000000T0000Z-210730T0245Z/
Carter KY-
1035 PM EDT Thu Jul 29 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1045 PM EDT FOR
SOUTHWESTERN CARTER COUNTY...
    
At 1035 PM EDT, a severe thunderstorm capable of producing a tornado
was located over Vale, or 7 miles southwest of Olive Hill, moving
south at 20 mph.

HAZARD...Tornado and quarter size hail.

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 Carter County.

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 3823 8321 3819 8323 3819 8326 3821 8328
      3821 8330 3825 8331 3828 8325
TIME...MOT...LOC 0235Z 342DEG 16KT 3823 8327 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$

25
685 
WWUS51 KRLX 300242
SVSRLX

Severe Weather Statement
National Weather Service Charleston WV
1042 PM EDT Thu Jul 29 2021

KYC043-300250-
/O.EXP.KRLX.TO.W.0006.000000T0000Z-210730T0245Z/
Carter KY-
1042 PM EDT Thu Jul 29 2021

...THE TORNADO WARNING FOR SOUTHWESTERN CARTER COUNTY WILL EXPIRE AT
1045 PM EDT...
        
The storm which prompted the warning is no longer showing tornadic 
rotation and has exited the warned area. Therefore, the warning will 
be allowed to expire. However gusty winds are still possible with 
this thunderstorm.

LAT...LON 3823 8321 3819 8323 3819 8326 3821 8328
      3821 8330 3825 8331 3828 8325
TIME...MOT...LOC 0240Z 338DEG 12KT 3822 8326 

$$

25

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 29, 10:03 PM EDTSevere Thunderstorm WarningRLXCarter42 min

Nearby

Tornado Warnings in Kentucky, 2021Every tornado warning in 2021Tornadoes 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.