Alert archive / Kentucky / Flash Flood Warnings in 2021
Flash Flood Warning 27, NWS Louisville, KY
NWS Louisville, KY issued this flash flood warning at Jun 21, 2021, 3:33 PM EDT for Boyle County, Casey County, Marion County, Kentucky. It was in force for 2 hr. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jun 21, 2021, 3:33 PM EDT (19:33 UTC)
- Expired
- Jun 21, 2021, 5:49 PM EDT
- In force
- 2 hr
- Issued by
- NWS Louisville, KY
- Area
- Storm-based polygon
- Flood severity
- None
Counties Boyle County, KY, Casey County, KY, Marion County, KY
The radar
The Louisville radar (KLVX), 91 km from the middle of the area, began a volume at 19:36 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.
The nearest sounding before it
Nashville Metro, TN (KBNA), launched 12:00Z, 7.6 hours before the alert went out and 206 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
- 1530 J/kg
- Mixed-layer CIN
- -42 J/kg
- Mixed-layer LCL
- 919 m above ground
- 0-6 km bulk shear
- 40 kt
- 0-1 km storm-relative helicity
- 211 m²/s²
- 0-3 km storm-relative helicity
- 228 m²/s²
- Significant tornado parameter
- 1.3
- Supercell composite
- 9.6
The text
As transmitted.
006
WGUS53 KLMK 211933
FFWLMK
KYC021-045-155-212245-
/O.NEW.KLMK.FF.W.0027.210621T1933Z-210621T2245Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Louisville KY
333 PM EDT Mon Jun 21 2021
The National Weather Service in Louisville has issued a
* Flash Flood Warning for...
Western Boyle County in central Kentucky...
North Central Casey County in central Kentucky...
Southeastern Marion County in central Kentucky...
* Until 645 PM EDT.
* At 333 PM EDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 2 and 3 inches of rain
have fallen. Additional rainfall amounts of 0.5 to 1 inch are
possible in the warned area. Flash flooding is ongoing or expected
to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, urban
areas, highways, streets and underpasses as well as
other poor drainage and low-lying areas.
* Some locations that will experience flash flooding include...
Danville, Lebanon, Perryville, Bradfordsville, Gravel Switch,
Aliceton, Riley, Forkland, Brumfield and Jacktown.
This includes the following streams and drainages...
Baughman Creek, Salt River, Dry Fork, Galloway Creek, Followell
Creek, Hardins Creek, Rolling Fork, White Oak Creek, Elk Cave
Branch, Pope Creek, Quirks Run, Landers Creek, Carpenter Fork,
Hanging Fork Creek, Cartwright Creek, Buffalo Creek, Jones Creek,
Buck Creek, North Rolling Fork, Rush Branch, Chaplin River, Old
Lick Creek, Goose Creek, Mocks Branch, Little South Fork, Tallow
Creek, Hungry Neck Fork, Beech Fork, Medlock Creek, East Fork
Beech Fork, Moore Creek, Big South Fork, Doctors Fork and Wards
Branch.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 3746 8518 3745 8525 3747 8531 3757 8528
3761 8515 3763 8503 3769 8488 3763 8481
3751 8486 3746 8491 3744 8503 3746 8517
FLASH FLOOD...RADAR INDICATED
$$
RJS1 follow-up statement
366
WGUS73 KLMK 212149
FFSLMK
Flash Flood Statement
National Weather Service Louisville KY
549 PM EDT Mon Jun 21 2021
KYC021-045-155-212159-
/O.CAN.KLMK.FF.W.0027.000000T0000Z-210621T2245Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Boyle KY-Casey KY-Marion KY-
549 PM EDT Mon Jun 21 2021
...FLASH FLOOD WARNING IS CANCELLED FOR WESTERN BOYLE, NORTH CENTRAL
CASEY AND SOUTHEASTERN MARION COUNTIES...
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
LAT...LON 3746 8518 3745 8525 3747 8531 3757 8528
3761 8515 3763 8503 3769 8488 3763 8481
3751 8486 3746 8491 3744 8503 3746 8517
$$
DMThe office that day
Everything else NWS Louisville, KY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 21, 11:21 AM EDT | Special Weather Statement | LMK | Breckinridge | 24 min |
| Jun 21, 11:42 AM EDT | Special Weather Statement | LMK | Ohio | 48 min |
| Jun 21, 11:48 AM EDT | Special Weather Statement | LMK | Breckinridge | 42 min |
| Jun 21, 12:06 PM EDT | Special Weather Statement | LMK | Clark | 24 min |
| Jun 21, 12:21 PM EDT | Special Weather Statement | LMK | Spencer | 39 min |
| Jun 21, 12:26 PM EDT | Special Weather Statement | LMK | Hardin | 49 min |
| Jun 21, 12:34 PM EDT | Special Weather Statement | LMK | Grayson | 41 min |
| Jun 21, 12:41 PM EDT | Severe Thunderstorm Warning | LMK | Grayson, Hardin, Hart | 34 min |
| Jun 21, 12:54 PM EDT | Special Weather Statement | LMK | Nelson, Spencer | 51 min |
| Jun 21, 1:00 PM EDT | Severe Thunderstorm Warning | LMK | Anderson, Nelson, Washington | 45 min |
| Jun 21, 1:09 PM EDT | Areal Flood Advisory | LMK | Breckinridge, Bullitt, Grayson, Hardin, Meade, Nelson | 4 hr |
| Jun 21, 1:19 PM EDT | Special Weather Statement | LMK | Anderson, Fayette, Woodford | 41 min |
| Jun 21, 1:27 PM EDT | Special Weather Statement | LMK | Clark | 33 min |
| Jun 21, 1:35 PM EDT | Special Weather Statement | LMK | Hardin | 55 min |
| Jun 21, 1:42 PM EDT | Special Weather Statement | LMK | Washington | 48 min |
| Jun 21, 1:48 PM EDT | Severe Thunderstorm Warning | LMK | Marion, Nelson, Washington | 27 min |
| Jun 21, 1:55 PM EDT | Severe Thunderstorm Warning | LMK | Clark, Fayette, Jessamine | 25 min |
| Jun 21, 2:09 PM EDT | Special Weather Statement | LMK | Madison | 36 min |
| Jun 21, 2:11 PM EDT | Special Weather Statement | LMK | Ohio | 34 min |
| Jun 21, 2:13 PM EDT | Special Weather Statement | LMK | Boyle | 32 min |
| Jun 21, 2:19 PM EDT | Special Weather Statement | LMK | Grayson | 26 min |
| Jun 21, 2:28 PM EDT | Severe Thunderstorm Warning | LMK | Clark, Madison | 15 min |
| Jun 21, 2:30 PM EDT | Special Weather Statement | LMK | Lincoln | 30 min |
| Jun 21, 2:33 PM EDT | Special Weather Statement | LMK | Larue | 27 min |
| Jun 21, 2:38 PM EDT | Areal Flood Advisory | LMK | Butler, Grayson, Ohio | 3 hr |
| Jun 21, 2:41 PM EDT | Severe Thunderstorm Warning | LMK | Garrard, Lincoln | 34 min |
| Jun 21, 2:49 PM EDT | Special Weather Statement | LMK | Madison | 41 min |
| Jun 21, 2:58 PM EDT | Severe Thunderstorm Warning | LMK | Madison | 32 min |
| Jun 21, 3:13 PM EDT | Areal Flood Advisory | LMK | Green, Hart, Larue, Marion, Nelson, Taylor | 3 hr |
| Jun 21, 3:20 PM EDT | Special Weather Statement | LMK | Edmonson | 25 min |
| Jun 21, 3:25 PM EDT | Special Weather Statement | LMK | Boyle | 35 min |
| Jun 21, 3:36 PM EDT | Special Weather Statement | LMK | Metcalfe | 24 min |
| Jun 21, 3:38 PM EDT | Special Weather Statement | LMK | Clinton | 22 min |
| Jun 21, 3:40 PM EDT | Areal Flood Advisory | LMK | Edmonson, Hart, Warren | 3 hr |
| Jun 21, 4:57 PM EDT | Special Weather Statement | LMK | Clinton | 18 min |
| Jun 21, 4:59 PM EDT | Special Weather Statement | LMK | Fayette | 31 min |
Nearby
Flash Flood Warnings in Kentucky, 2021Every flash flood 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.