Alert archive / Kentucky / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 7, NWS Louisville, KY

February 28, 2021Cumberland County, Monroe County, Kentucky

NWS Louisville, KY issued this severe thunderstorm warning at Feb 28, 2021, 7:37 PM CST for Cumberland County, Monroe County, Kentucky. It was in force for 38 min. 2 reports 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
Feb 28, 2021, 7:37 PM CST (01:37 UTC)
Expired
Feb 28, 2021, 8:15 PM CST
In force
38 min
Issued by
NWS Louisville, KY
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Cumberland County, KY, Monroe County, KY

The radar

The Nashville radar (KOHX), 106 km from the middle of the area, began a volume at 01:36 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
Feb 28, 7:44 PM CSTTSTM WND DMG1 N Tompkinsville, KYONE TREE DOWN.
Feb 28, 7:52 PM CSTTSTM WND DMG2 Ene Marrowbone, KYHWY 90 W HAD A ROAD CLOSURE DUE TO A DOWNED UTILITY POLE.

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

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Feb 28, 7:11 PM CSTSevere Thunderstorm WatchSPC3 hr

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 00:00Z, 1.6 hours before the alert went out and 117 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, Nashville Metro, TN at 00:00Z on 2021-03-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 419 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, Nashville Metro, TN at 00:00Z on 2021-03-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 220 square meters per square second.1939587897Sfc1 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
419 J/kg
Mixed-layer CIN
-8 J/kg
Mixed-layer LCL
979 m above ground
0-6 km bulk shear
66 kt
0-1 km storm-relative helicity
220 m²/s²
0-3 km storm-relative helicity
278 m²/s²
Significant tornado parameter
0.7
Supercell composite
4.5

Open this sounding in Storm Lab

The text

As transmitted.

118 
WUUS53 KLMK 010137
SVRLMK
KYC057-171-010215-
/O.NEW.KLMK.SV.W.0007.210301T0137Z-210301T0215Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Louisville KY
737 PM CST Sun Feb 28 2021

The National Weather Service in Louisville has issued a

* Severe Thunderstorm Warning for...
  Monroe County in south central Kentucky...
  Cumberland County in south central Kentucky...

* Until 815 PM CST.

* At 737 PM CST, a severe thunderstorm was located 10 miles north of
  Red Boiling Springs, moving east at 45 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to roofs, siding, and trees.

* Locations impacted include...
  Tompkinsville, Burkesville, Leslie, Gamaliel, Littrell, Meshack,
  Modoc, Blythe, Harlan Crossroads and Ellington.

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
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3662 8584 3682 8578 3684 8567 3683 8560
      3682 8560 3683 8558 3685 8559 3686 8557
      3685 8556 3686 8554 3689 8537 3677 8528
      3662 8533 3661 8548
TIME...MOT...LOC 0137Z 271DEG 37KT 3669 8589 

HAIL...<.75IN
WIND...60MPH
 
$$

RJS
2 follow-up statements
320 
WWUS53 KLMK 010157
SVSLMK

Severe Weather Statement
National Weather Service Louisville KY
757 PM CST Sun Feb 28 2021

KYC057-171-010215-
/O.CON.KLMK.SV.W.0007.000000T0000Z-210301T0215Z/
Monroe KY-Cumberland KY-
757 PM CST Sun Feb 28 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 PM CST
FOR EASTERN MONROE AND CUMBERLAND COUNTIES...

At 756 PM CST, severe thunderstorms were from 6 miles northwest of 
Burkesville to 8 miles north of Celina to near Red Boiling Springs, 
moving east at 65 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Tompkinsville, Burkesville, Leslie, Gamaliel, Littrell, Meshack,
Modoc, Blythe, Harlan Crossroads, and Ellington.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3663 8579 3675 8568 3678 8563 3683 8560
      3682 8560 3683 8558 3685 8559 3686 8557
      3685 8556 3686 8554 3689 8537 3677 8528
      3662 8533 3661 8548
TIME...MOT...LOC 0156Z 252DEG 62KT 3685 8546 3666 8555 3656 8578 

HAIL...<.75IN
WIND...60MPH
 
$$

13
616 
WWUS53 KLMK 010222
SVSLMK

Severe Weather Statement
National Weather Service Louisville KY
822 PM CST Sun Feb 28 2021

KYC057-171-010232-
/O.EXP.KLMK.SV.W.0007.000000T0000Z-210301T0215Z/
Monroe KY-Cumberland KY-
822 PM CST Sun Feb 28 2021

...THE SEVERE THUNDERSTORM WARNING FOR EASTERN MONROE AND CUMBERLAND
COUNTIES HAS EXPIRED...
    
The storms which prompted the warning have moved out of the area.
Therefore, the warning has been allowed to expire.  However gusty
winds are still possible.

A Severe Thunderstorm Watch remains in effect until 1000 PM CST for
south central Kentucky.

LAT...LON 3663 8579 3675 8568 3678 8563 3683 8560
      3682 8560 3683 8558 3685 8559 3686 8557
      3685 8556 3686 8554 3689 8537 3677 8528
      3662 8533 3661 8548
TIME...MOT...LOC 0222Z 271DEG 37KT 3685 8546 3666 8555 3656 8578 

$$

13

The office that day

Everything else NWS Louisville, KY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 28, 7:01 PM CSTFlash Flood WarningLMKAllen, Barren, Logan, Simpson, Warren6 hr
Feb 28, 7:07 PM CSTSevere Thunderstorm WarningLMKAllen, Barren, Monroe38 min
Feb 28, 7:20 PM CSTSpecial Weather StatementLMKSimpson25 min
Feb 28, 7:59 PM CSTFlash Flood WarningLMKAdair, Clinton, Cumberland, Metcalfe, Monroe, Russell4 hr
Feb 28, 8:07 PM CSTSpecial Weather StatementLMKClinton, Cumberland, Russell23 min
Feb 28, 8:14 PM CSTSevere Thunderstorm WarningLMKAdair, Clinton, Russell16 min
Feb 28, 8:43 PM CSTAreal Flood WarningLMKBoyle, Casey, Garrard, Lincoln, Madison13 hr
Feb 28, 8:46 PM CSTAreal Flood WarningLMKBarren, Edmonson, Green, Hart, Larue, Marion and 3 more13 hr
Feb 28, 9:04 PM CSTAreal Flood WarningLMKAnderson, Bourbon, Clark, Fayette, Franklin, Garrard and 6 more9 hr
Feb 28, 9:21 PM CSTAreal Flood WarningLMKButler, Logan, Warren12 hr
Mar 1, 12:01 AM CSTAreal Flood WarningLMKAdair, Casey, Clinton, Cumberland, Metcalfe, Monroe and 1 more9 hr
Mar 1, 12:48 AM CSTAreal Flood WarningLMKAllen, Barren, Logan, Simpson, Warren9 hr
Mar 1, 2:52 AM CSTRiver Flood WarningLMKWarren44 hr
Mar 1, 4:04 AM CSTRiver Flood WarningLMKCumberland, Monroe9 hr
Mar 1, 8:55 AM CSTAreal Flood WarningLMKAdair, Allen, Barren, Boyle, Butler, Casey and 17 more12 hr
Mar 1, 10:31 AM CSTRiver Flood WarningLMKHancock21 days

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.