Alert archive / Kentucky / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 64, NWS Jackson, KY
NWS Jackson, KY issued this severe thunderstorm warning at Jul 1, 2021, 1:14 AM EDT for 4 counties in Kentucky. It was in force for 46 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 1, 2021, 1:14 AM EDT (05:14 UTC)
- Expired
- Jul 1, 2021, 2:00 AM EDT
- In force
- 46 min
- Issued by
- NWS Jackson, KY
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Jackson County, KY, Laurel County, KY, Pulaski County, KY, Rockcastle County, KY
The radar
The Jackson,KY radar (KJKL), 94 km from the middle of the area, began a volume at 05:15 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 1, 1:18 AM EDT | TSTM WND DMG | 2 Wnw Bloss, KY | TREE ACROSS ROAD ON PLATO VAN HOOK RD. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Nashville Metro, TN (KBNA), launched 00:00Z, 5.2 hours before the alert went out and 241 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.
- Mixed-layer CAPE
- 521 J/kg
- Mixed-layer CIN
- -10 J/kg
- Mixed-layer LCL
- 1528 m above ground
- 0-6 km bulk shear
- 1 kt
- 0-1 km storm-relative helicity
- -55 m²/s²
- 0-3 km storm-relative helicity
- -54 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
646 WUUS53 KJKL 010514 SVRJKL KYC109-125-199-203-010600- /O.NEW.KJKL.SV.W.0064.210701T0514Z-210701T0600Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service JACKSON KY 114 AM EDT Thu Jul 1 2021 The National Weather Service in JACKSON KY has issued a * Severe Thunderstorm Warning for... Northern Laurel County in south central Kentucky... East central Pulaski County in south central Kentucky... Southwestern Jackson County in southeastern Kentucky... Southeastern Rockcastle County in south central Kentucky... * Until 200 AM EDT. * At 113 AM EDT, a severe thunderstorm was located over Pongo, or 9 miles south of Mount Vernon, moving northeast at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * This severe thunderstorm will be near... Sand Hill around 125 AM EDT. Camp Wildcat around 130 AM EDT. Other locations in the path of this severe thunderstorm include Gauley, Templer, Carico and Middlefork. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3711 8440 3723 8445 3744 8411 3722 8398 TIME...MOT...LOC 0513Z 242DEG 23KT 3723 8432 HAIL...<.75IN WIND...60MPH $$ GREIF
4 follow-up statements
867
WWUS53 KJKL 010523
SVSJKL
Severe Weather Statement
National Weather Service JACKSON KY
123 AM EDT Thu Jul 1 2021
KYC199-010533-
/O.CAN.KJKL.SV.W.0064.000000T0000Z-210701T0600Z/
Pulaski KY-
123 AM EDT Thu Jul 1 2021
...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL PULASKI COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
LAT...LON 3717 8429 3728 8437 3744 8411 3726 8400
TIME...MOT...LOC 0523Z 242DEG 23KT 3726 8425
$$
KYC109-125-203-010600-
/O.CON.KJKL.SV.W.0064.000000T0000Z-210701T0600Z/
Laurel KY-Jackson KY-Rockcastle KY-
123 AM EDT Thu Jul 1 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 200 AM EDT
FOR NORTHWESTERN LAUREL...SOUTHWESTERN JACKSON AND SOUTHEASTERN
ROCKCASTLE COUNTIES...
At 123 AM EDT, a severe thunderstorm was located over Sand Hill, or 9
miles southeast of Mount Vernon, moving northeast at 25 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Lamero, Cruise, Carico and Parrot.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3717 8429 3728 8437 3744 8411 3726 8400
TIME...MOT...LOC 0523Z 242DEG 23KT 3726 8425
HAIL...<.75IN
WIND...60MPH
$$
GREIF241 WWUS53 KJKL 010532 SVSJKL Severe Weather Statement National Weather Service JACKSON KY 132 AM EDT Thu Jul 1 2021 KYC109-125-203-010600- /O.CON.KJKL.SV.W.0064.000000T0000Z-210701T0600Z/ Laurel KY-Jackson KY-Rockcastle KY- 132 AM EDT Thu Jul 1 2021 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 200 AM EDT FOR NORTH CENTRAL LAUREL...SOUTHWESTERN JACKSON AND EAST CENTRAL ROCKCASTLE COUNTIES... At 132 AM EDT, a severe thunderstorm was located over Camp Wildcat, or 10 miles southeast of Mount Vernon, moving northeast at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Carico, Middlefork, Camp Wildcat, Donaro, Sinks, Cruise, Parrot, Robinet, Loam, Cooksburg, Horse Lick and Gauley. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3725 8422 3734 8427 3744 8411 3730 8402 TIME...MOT...LOC 0532Z 242DEG 23KT 3729 8419 HAIL...<.75IN WIND...60MPH $$ GREIF
237
WWUS53 KJKL 010542
SVSJKL
Severe Weather Statement
National Weather Service JACKSON KY
142 AM EDT Thu Jul 1 2021
KYC125-010552-
/O.CAN.KJKL.SV.W.0064.000000T0000Z-210701T0600Z/
Laurel KY-
142 AM EDT Thu Jul 1 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL LAUREL 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 3744 8411 3733 8404 3731 8410 3734 8412
3732 8414 3731 8413 3731 8414 3730 8417
3737 8422
TIME...MOT...LOC 0542Z 243DEG 27KT 3735 8413
$$
KYC109-203-010600-
/O.CON.KJKL.SV.W.0064.000000T0000Z-210701T0600Z/
Jackson KY-Rockcastle KY-
142 AM EDT Thu Jul 1 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 200 AM EDT
FOR SOUTHWESTERN JACKSON AND EAST CENTRAL ROCKCASTLE COUNTIES...
At 142 AM EDT, a severe thunderstorm was located over Horse Lick, or
9 miles southwest of McKee, moving northeast at 30 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Carico, Middlefork, Dango, Robinet, Ardery, Loam, Cooksburg, Jep Hill
and Horse Lick.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3744 8411 3733 8404 3731 8410 3734 8412
3732 8414 3731 8413 3731 8414 3730 8417
3737 8422
TIME...MOT...LOC 0542Z 243DEG 27KT 3735 8413
HAIL...<.75IN
WIND...60MPH
$$
GREIF932
WWUS53 KJKL 010552
SVSJKL
Severe Weather Statement
National Weather Service JACKSON KY
152 AM EDT Thu Jul 1 2021
KYC109-203-010602-
/O.EXP.KJKL.SV.W.0064.000000T0000Z-210701T0600Z/
Jackson KY-Rockcastle KY-
152 AM EDT Thu Jul 1 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN JACKSON AND EAST
CENTRAL ROCKCASTLE COUNTIES WILL EXPIRE AT 200 AM EDT...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire. However gusty
winds are still possible with this thunderstorm.
LAT...LON 3744 8411 3733 8404 3731 8410 3734 8412
3732 8414 3731 8413 3731 8414 3730 8417
3737 8422
TIME...MOT...LOC 0552Z 242DEG 23KT 3738 8406
$$
GREIFThe office that day
Everything else NWS Jackson, KY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 1, 12:13 AM EDT | Special Weather Statement | JKL | Rockcastle | 47 min |
| Jul 1, 12:22 AM EDT | Special Weather Statement | JKL | Pulaski | 38 min |
| Jul 1, 12:48 AM EDT | Special Weather Statement | JKL | Pulaski | 42 min |
| Jul 1, 1:00 AM EDT | Special Weather Statement | JKL | Rockcastle | 45 min |
| Jul 1, 1:28 AM EDT | Special Weather Statement | JKL | Jackson, Rockcastle | 47 min |
| Jul 1, 7:44 AM EDT | Special Weather Statement | JKL | Powell | 46 min |
| Jul 1, 9:43 AM EDT | Areal Flood Advisory | JKL | Estill, Powell | 3 hr |
| Jul 1, 10:34 AM EDT | Flash Flood Warning | JKL | Estill, Powell | 4 hr |
| Jul 1, 2:31 PM EDT | Areal Flood Advisory | JKL | Estill, Powell | 3 hr |
| Jul 1, 3:19 PM EDT | Areal Flood Warning | JKL | Estill, Menifee, Powell | 3 hr |
| Jul 1, 3:37 PM EDT | River Flood Advisory | JKL | Estill, Powell | 37 hr |
| Jul 1, 3:52 PM EDT | Areal Flood Advisory | JKL | Clay, Knott, Knox, Laurel, Leslie, McCreary and 2 more | 3 hr |
| Jul 1, 4:23 PM EDT | Flash Flood Warning | JKL | Clay, Knox, Laurel, Whitley | 4 hr |
| Jul 1, 5:15 PM EDT | Flash Flood Warning | JKL | Knott, Leslie, Perry | 3 hr |
Nearby
Severe Thunderstorm Warnings in Kentucky, 2021Every 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.