Alert archive / Kentucky / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 87, NWS Jackson, KY
NWS Jackson, KY issued this severe thunderstorm warning at Aug 27, 2021, 4:40 PM EDT for Magoffin County, Kentucky. It was in force for 20 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
- Aug 27, 2021, 4:40 PM EDT (20:40 UTC)
- Expired
- Aug 27, 2021, 5:00 PM EDT
- In force
- 20 min
- Issued by
- NWS Jackson, KY
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
County Magoffin County, KY
The radar
The Jackson,KY radar (KJKL), 27 km from the middle of the area, began a volume at 20:41 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 12:00Z, 8.7 hours before the alert went out and 193 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
- 167 J/kg
- Mixed-layer CIN
- -125 J/kg
- Mixed-layer LCL
- 1311 m above ground
- 0-6 km bulk shear
- 7 kt
- 0-1 km storm-relative helicity
- 50 m²/s²
- 0-3 km storm-relative helicity
- 50 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
039 WUUS53 KJKL 272040 SVRJKL KYC153-272115- /O.NEW.KJKL.SV.W.0087.210827T2040Z-210827T2115Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service JACKSON KY 440 PM EDT Fri Aug 27 2021 The National Weather Service in JACKSON KY has issued a * Severe Thunderstorm Warning for... North central Magoffin County in southeastern Kentucky... * Until 515 PM EDT. * At 439 PM EDT, a severe thunderstorm was located over Elsie, or near Salyersville, moving northeast at 10 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * This severe thunderstorm will be near... Licksburg around 450 PM EDT. Other locations in the path of this severe thunderstorm include Tella. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to localized flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3775 8313 3779 8317 3784 8311 3778 8304 TIME...MOT...LOC 2039Z 233DEG 8KT 3778 8312 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ HAL
1 follow-up statement
475
WWUS53 KJKL 272100
SVSJKL
Severe Weather Statement
National Weather Service JACKSON KY
500 PM EDT Fri Aug 27 2021
KYC153-272109-
/O.CAN.KJKL.SV.W.0087.000000T0000Z-210827T2115Z/
Magoffin KY-
500 PM EDT Fri Aug 27 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL MAGOFFIN COUNTY
IS CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled.
LAT...LON 3775 8313 3779 8317 3784 8311 3778 8304
TIME...MOT...LOC 2057Z 233DEG 8KT 3781 8307
$$
HALThe office that day
Everything else NWS Jackson, KY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 26, 10:02 PM EDT | Areal Flood Advisory | JKL | Pulaski | 118 min |
| Aug 27, 12:01 AM EDT | Special Weather Statement | JKL | Whitley | 14 min |
| Aug 27, 12:19 AM EDT | Special Weather Statement | JKL | Whitley | 26 min |
| Aug 27, 1:45 PM EDT | Special Weather Statement | JKL | Lee | 30 min |
| Aug 27, 4:08 PM EDT | Special Weather Statement | JKL | Montgomery | 22 min |
| Aug 27, 4:14 PM EDT | Special Weather Statement | JKL | Magoffin | 16 min |
| Aug 27, 4:25 PM EDT | Special Weather Statement | JKL | Morgan | 35 min |
| Aug 27, 5:11 PM EDT | Special Weather Statement | JKL | Elliott | 19 min |
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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.