Alert archive / Kentucky / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 116, NWS Wilmington, OH

December 6, 2021Adams County, Ohio; Lewis County, Mason County, Kentucky

NWS Wilmington, OH issued this severe thunderstorm warning at Dec 6, 2021, 5:17 AM EST for Adams County, Ohio; Lewis County, Mason County, Kentucky. It was in force for 28 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: Dec 6, 2021, 5:17 AM EST (10:17 UTC)
Expired: Dec 6, 2021, 5:45 AM EST
In force: 28 min
Issued by: NWS Wilmington, OH
Area: Storm-based polygon
Tornado: Possible
Hail: 0.75 in
Wind: 60.0 mph

Counties Lewis County, KY, Mason County, KY, Adams County, OH

The radar

The Cincinnati radar (KILN), 99 km from the middle of the area, began a volume at 10:17 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

Cncnati-Daytn, OH (KILN), launched 00:00Z, 10.3 hours before the alert went out and 99 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 934 m above ground
0-6 km bulk shear: 42 kt
0-1 km storm-relative helicity: 432 m²/s²
0-3 km storm-relative helicity: 509 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

834 
WUUS51 KILN 061017
SVRILN
KYC135-161-OHC001-061045-
/O.NEW.KILN.SV.W.0116.211206T1017Z-211206T1045Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Wilmington OH
517 AM EST Mon Dec 6 2021

The National Weather Service in Wilmington has issued a

* Severe Thunderstorm Warning for...
  Southeastern Mason County in northern Kentucky...
  Northwestern Lewis County in northeastern Kentucky...
  Southern Adams County in southwestern Ohio...

* Until 545 AM EST.

* At 517 AM EST, a severe thunderstorm was located over Lewisburg,
  moving east at 55 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to trees and power lines.

* Locations impacted include...
  Vanceburg, Lewisburg, Tollesboro, Rome, Sandy Springs, Carrs,
  Rectorville, Ribolt, Charters, Fleming-Mason Airport, Orangeburg,
  Helena, Somo and Herron Hill.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

To report severe weather, go to our website at weather.gov/iln and
submit your report via social media, when you can do so safely.

&&

LAT...LON 3849 8379 3860 8379 3874 8327 3855 8328
      3851 8363 3852 8363 3852 8366 3850 8374
TIME...MOT...LOC 1017Z 252DEG 49KT 3855 8370 

TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Binau

3 follow-up statements

312 
WWUS51 KILN 061028
SVSILN

Severe Weather Statement
National Weather Service Wilmington OH
528 AM EST Mon Dec 6 2021

KYC161-061037-
/O.CAN.KILN.SV.W.0116.000000T0000Z-211206T1045Z/
Mason KY-
528 AM EST Mon Dec 6 2021

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN MASON COUNTY IS
CANCELLED...
    
The severe thunderstorm which prompted the warning has moved out of 
the warned area. Therefore, the warning has been cancelled.

LAT...LON 3852 8363 3852 8364 3857 8363 3862 8363
      3864 8364 3874 8327 3855 8328 3851 8363
TIME...MOT...LOC 1027Z 250DEG 42KT 3858 8357 

$$

KYC135-OHC001-061045-
/O.CON.KILN.SV.W.0116.000000T0000Z-211206T1045Z/
Lewis KY-Adams OH-
528 AM EST Mon Dec 6 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 AM EST
FOR NORTHWESTERN LEWIS AND SOUTHEASTERN ADAMS COUNTIES...

At 527 AM EST, a severe thunderstorm was located over Tollesboro,
moving east at 50 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to trees and power lines.

Locations impacted include...
Vanceburg, Tollesboro, Rome, Charters, Sandy Springs, Carrs, Herron
Hill and Ribolt.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

To report severe weather, go to our website at weather.gov/iln and
submit your report via social media, when you can do so safely.

&&

LAT...LON 3852 8363 3852 8364 3857 8363 3862 8363
      3864 8364 3874 8327 3855 8328 3851 8363
TIME...MOT...LOC 1027Z 250DEG 42KT 3858 8357 

TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Binau

601 
WWUS51 KILN 061036
SVSILN

Severe Weather Statement
National Weather Service Wilmington OH
536 AM EST Mon Dec 6 2021

KYC135-OHC001-061045-
/O.CON.KILN.SV.W.0116.000000T0000Z-211206T1045Z/
Lewis KY-Adams OH-
536 AM EST Mon Dec 6 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 AM EST
FOR NORTHWESTERN LEWIS AND SOUTHEASTERN ADAMS COUNTIES...

At 535 AM EST, a severe thunderstorm was located near Rome, moving
east at 55 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to trees and power lines.

Locations impacted include...
Vanceburg, Rome, Carrs, Charters and Sandy Springs. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

To report severe weather, go to our website at weather.gov/iln and
submit your report via social media, when you can do so safely.

&&

LAT...LON 3856 8350 3868 8348 3874 8327 3855 8328
      3852 8354
TIME...MOT...LOC 1035Z 252DEG 49KT 3862 8342 

TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Binau

480 
WWUS51 KILN 061053
SVSILN

Severe Weather Statement
National Weather Service Wilmington OH
553 AM EST Mon Dec 6 2021

KYC135-OHC001-061103-
/O.EXP.KILN.SV.W.0116.000000T0000Z-211206T1045Z/
Lewis KY-Adams OH-
553 AM EST Mon Dec 6 2021

...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN LEWIS AND
SOUTHEASTERN ADAMS COUNTIES HAS EXPIRED...
        
The storm which prompted the warning has moved out of the area.
Therefore, the warning has been allowed to expire.

Please report previous wind damage or hail to the National Weather
Service by going to our website at weather.gov/iln and submitting
your report via social media.

Remember, a Severe Thunderstorm Warning still remains in effect for
northeastern Lewis County until 615 AM.  

LAT...LON 3856 8350 3868 8348 3874 8327 3855 8328
      3852 8354
TIME...MOT...LOC 1053Z 252DEG 49KT 3869 8314 

$$

Binau

The office that day

Everything else NWS Wilmington, OH issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Dec 6, 12:18 AM EST	Special Weather Statement	ILN	Butler	27 min
Dec 6, 12:46 AM EST	Special Weather Statement	ILN	Butler	14 min
Dec 6, 2:14 AM EST	Areal Flood Advisory	ILN	Butler, Hamilton	6 hr
Dec 6, 3:50 AM EST	Areal Flood Advisory	ILN	Clinton, Greene, Montgomery, Warren	4 hr
Dec 6, 4:07 AM EST	Special Weather Statement	ILN	Brown, Clermont	38 min
Dec 6, 4:15 AM EST	Flash Flood Warning	ILN	Butler, Hamilton	3 hr
Dec 6, 4:44 AM EST	Special Weather Statement	ILN	Adams, Highland, Pike	31 min
Dec 6, 5:45 AM EST	Severe Thunderstorm Warning	ILN	Adams, Scioto	17 min
Dec 6, 6:05 AM EST	Special Weather Statement	ILN	Scioto	25 min

Nearby

Severe Thunderstorm Warnings in Kentucky, 2021 Severe Thunderstorm Warnings in Ohio, 2021 Every 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.