Alert archive / Kentucky / Flash Flood Warnings in 2020

Flash Flood Warning 21, NWS Paducah, KY

March 2, 20207 counties in Kentucky

NWS Paducah, KY issued this flash flood warning at Mar 2, 2020, 11:11 PM CST for 7 counties in Kentucky. It was in force for 6 hr. 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
Mar 2, 2020, 11:11 PM CST (05:11 UTC)
Expired
Mar 3, 2020, 5:15 AM CST
In force
6 hr
Issued by
NWS Paducah, KY
Area
Storm-based polygon
Flood severity
None

Counties Caldwell County, KY, Christian County, KY, Hopkins County, KY, Lyon County, KY, Muhlenberg County, KY, Todd County, KY, Trigg County, KY

The radar

The Ft Campbell radar (KHPX), 49 km from the middle of the area, began a volume at 05:13 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
Mar 3, 5:06 AM CSTFLASH FLOOD2 Nw Elkton, KYSTOKES CHAPEL ROAD CLOSED BY FLOOD WATERS.
Mar 3, 5:06 AM CSTFLASH FLOOD2 Se Hopkinsville, KYBRADSHAW ROAD WAS CLOSED BY FLOODING NEAR A RAILROAD CROSSING. TWO VEHICLES WERE STUCK IN FLOOD WATERS.

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 137 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 2020-03-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 346 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 2020-03-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 183 square meters per square second.1939587897117136156175Sfc1 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
346 J/kg
Mixed-layer CIN
-14 J/kg
Mixed-layer LCL
559 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
183 m²/s²
0-3 km storm-relative helicity
230 m²/s²
Significant tornado parameter
0.3
Supercell composite
1.5

Open this sounding in Storm Lab

The text

As transmitted.

351 
WGUS53 KPAH 030511
FFWPAH
KYC033-047-107-143-177-219-221-031115-
/O.NEW.KPAH.FF.W.0021.200303T0511Z-200303T1115Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Paducah KY
1111 PM CST Mon Mar 2 2020

The National Weather Service in Paducah has issued a

* Flash Flood Warning for...
  Muhlenberg County in south central Kentucky...
  Christian County in south central Kentucky...
  Caldwell County in western Kentucky...
  Trigg County in western Kentucky...
  Southern Hopkins County in northwestern Kentucky...
  Todd County in south central Kentucky...
  Lyon County in western Kentucky...

* Until 515 AM CST Tuesday.

* At 1110 PM CST, Doppler radar indicated thunderstorms producing
  heavy rain across the warned area. Up to two inches of rain have
  already fallen. Flash flooding is ongoing or expected to begin
  shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Radar indicated.

  IMPACT...Flooding of small creeks and streams, urban areas, 
           highways, streets and underpasses as well as other 
           drainage and low lying areas.

* Some locations that will experience flooding include...
  Hopkinsville, Madisonville, Princeton, Central City, Dawson
  Springs, Cadiz, Eddyville, Elkton, Land Between The Lakes Area,
  Earlington, Nortonville, Pembroke, Mortons Gap, Crofton, Powderly,
  Graham, Olney, Creswell, Farmersville and Greenville.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate route.

&&

LAT...LON 3706 8705 3678 8706 3679 8768 3674 8808
      3698 8824 3700 8821 3713 8821 3716 8812
      3736 8783 3732 8785 3735 8733 3739 8730
      3738 8722 3741 8711 3734 8714 3736 8703
      3726 8698 3720 8690 3716 8693 3709 8689

FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL...1-2 INCHES IN 1 HOUR

$$

DWS
2 follow-up statements
307 
WGUS73 KPAH 030612
FFSPAH

Flash Flood Statement
National Weather Service Paducah KY
1212 AM CST Tue Mar 3 2020

KYC033-047-107-143-177-219-221-031115-
/O.CON.KPAH.FF.W.0021.000000T0000Z-200303T1115Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Muhlenberg KY-Christian KY-Caldwell KY-Trigg KY-Hopkins KY-Todd KY-
Lyon KY-
1212 AM CST Tue Mar 3 2020

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 515 AM CST FOR
MUHLENBERG...CHRISTIAN...CALDWELL...TRIGG...SOUTHERN HOPKINS...TODD
AND LYON COUNTIES...

At 1211 AM CST, Doppler radar indicated thunderstorms producing heavy
rain across the warned area. Up to two inches of rain have already 
fallen. Additional heavy rain is moving into the warned area. Flash 
flooding is ongoing or expected to begin shortly.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Radar indicated.

IMPACT...Flooding of small creeks and streams, urban areas, 
         highways, streets and underpasses as well as other drainage 
         and low lying areas.

Some locations that will experience flooding include...
Hopkinsville, Madisonville, Princeton, Central City, Dawson Springs,
Cadiz, Eddyville, Elkton, Land Between The Lakes Area, Earlington,
Nortonville, Pembroke, Mortons Gap, Crofton, Powderly, Graham, Olney,
Creswell, Farmersville and Greenville.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

&&

LAT...LON 3706 8705 3678 8706 3679 8768 3674 8808
      3698 8824 3700 8821 3713 8821 3716 8812
      3736 8783 3732 8785 3735 8733 3739 8730
      3738 8722 3741 8711 3734 8714 3736 8703
      3726 8698 3720 8690 3716 8693 3709 8689

FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL...1-2 INCHES IN 1 HOUR

$$

DWS
327 
WGUS73 KPAH 031110
FFSPAH

Flash Flood Statement
National Weather Service Paducah KY
Issued by National Weather Service Springfield MO
510 AM CST Tue Mar 3 2020

KYC033-047-107-143-177-219-221-031120-
/O.EXP.KPAH.FF.W.0021.000000T0000Z-200303T1115Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Muhlenberg KY-Christian KY-Caldwell KY-Trigg KY-Hopkins KY-Todd KY-
Lyon KY-
510 AM CST Tue Mar 3 2020

...THE FLASH FLOOD WARNING FOR MUHLENBERG...CHRISTIAN...CALDWELL...
TRIGG...SOUTHERN HOPKINS...TODD AND LYON COUNTIES WILL EXPIRE AT 515
AM CST...

The heavy rain has ended. Flash flooding is no longer expected to
pose a threat. Please continue to heed any remaining road closures.

LAT...LON 3706 8705 3678 8706 3679 8768 3674 8808
      3698 8824 3700 8821 3713 8821 3716 8812
      3736 8783 3732 8785 3735 8733 3739 8730
      3738 8722 3741 8711 3734 8714 3736 8703
      3726 8698 3720 8690 3716 8693 3709 8689

$$

Burchfield

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 2, 6:26 PM CSTSevere Thunderstorm WarningPAHCaldwell, Crittenden, Livingston, Lyon49 min
Mar 2, 7:13 PM CSTSevere Thunderstorm WarningPAHCaldwell, Christian, Hopkins47 min
Mar 2, 7:20 PM CSTTornado WarningPAHCaldwell, Christian, Trigg40 min
Mar 2, 7:55 PM CSTTornado WarningPAHChristian, Hopkins35 min
Mar 2, 8:22 PM CSTTornado WarningPAHChristian, Muhlenberg, Todd28 min
Mar 2, 9:04 PM CSTSevere Thunderstorm WarningPAHBallard, Carlisle, McCracken41 min
Mar 2, 9:32 PM CSTSevere Thunderstorm WarningPAHBallard, Carlisle, Graves, Hickman, Livingston, McCracken and 1 more43 min
Mar 2, 10:17 PM CSTSpecial Weather StatementPAHMcCracken28 min
Mar 2, 10:20 PM CSTFlash Flood WarningPAHCrittenden, Hopkins, McLean, Union, Webster6 hr
Mar 2, 10:30 PM CSTTornado WarningPAHFulton45 min
Mar 2, 10:54 PM CSTSpecial Weather StatementPAHHopkins51 min
Mar 2, 11:17 PM CSTSpecial Weather StatementPAHTodd28 min
Mar 2, 11:51 PM CSTSpecial Weather StatementPAHCarlisle24 min
Mar 2, 11:57 PM CSTSpecial Weather StatementPAHGraves33 min
Mar 3, 12:13 AM CSTSevere Thunderstorm WarningPAHCalloway, Graves, Marshall32 min
Mar 3, 12:33 AM CSTSevere Thunderstorm WarningPAHCalloway, Marshall, Trigg27 min
Mar 3, 2:04 AM CSTFlash Flood WarningPAHCalloway, Fulton, Graves, Hickman6 hr
Mar 3, 2:14 AM CSTFlash Flood WarningPAHChristian, Todd, Trigg10 hr
Mar 3, 3:10 AM CSTRiver Flood WarningPAHChristian, Muhlenberg, Trigg33 days
Mar 3, 5:46 AM CSTRiver Flood WarningPAHChristian, Trigg64 days
Mar 3, 7:04 AM CSTRiver Flood WarningPAHCrittenden, Muhlenberg, Union36 days

Nearby

Flash Flood Warnings in Kentucky, 2020Every flash flood warning in 2020

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.