Alert archive / Kentucky / Flash Flood Warnings in 2021

Flash Flood Warning 7, NWS Paducah, KY

February 28, 2021Christian County, Kentucky

NWS Paducah, KY issued this flash flood warning at Feb 28, 2021, 2:58 PM CST for Christian County, Kentucky. It was in force for 6 hr. 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
Feb 28, 2021, 2:58 PM CST (20:58 UTC)
Expired
Feb 28, 2021, 9:00 PM CST
In force
6 hr
Issued by
NWS Paducah, KY
Area
Storm-based polygon
Flood severity
None

County Christian County, KY

The radar

The Ft Campbell radar (KHPX), 25 km from the middle of the area, began a volume at 21:01 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, 4:30 PM CSTFLASH FLOOD6 W Pembroke, KYHWY 41 HAS BEEN CLOSED SOUTH OF HOPKINSVILLE NEAR NOVADELL GOLF COURSE. ROAD IS IMPASSABLE DUE TO HIGH WATER.

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 12:00Z, 9.0 hours before the alert went out and 114 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 12:00Z on 2021-02-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 50 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 12:00Z on 2021-02-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 480 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
50 J/kg
Mixed-layer CIN
-67 J/kg
Mixed-layer LCL
695 m above ground
0-6 km bulk shear
62 kt
0-1 km storm-relative helicity
480 m²/s²
0-3 km storm-relative helicity
488 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

268 
WGUS53 KPAH 282058
FFWPAH
KYC047-010300-
/O.NEW.KPAH.FF.W.0007.210228T2058Z-210301T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Paducah KY
258 PM CST Sun Feb 28 2021

The National Weather Service in Paducah has issued a

* Flash Flood Warning for...
  Christian County in south central Kentucky...

* Until 900 PM CST Sunday.

* At 258 PM CST, emergency management, trained weather spotters, and 
  broadcast media reported widespread flash flooding occurring 
  across central and southern Christian County. Additional heavy 
  rain is moving into the area, which will only worsen the ongoing 
  flooding. Between 3 and 6 inches of rain have fallen.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Emergency management.

  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 flash flooding include...
  Hopkinsville, Oak Grove, Fort Campbell, Pembroke, Lafayette and 
  Herndon.

Additional rainfall amounts of 1 to 3 inches are possible in the 
warned area.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3679 8767 3696 8766 3704 8727 3703 8727
      3702 8727 3701 8727 3665 8734 3664 8769
      3671 8768 3672 8768 3674 8768 3675 8767
      3676 8767

FLASH FLOOD...OBSERVED

$$

DWS
1 follow-up statement
638 
WGUS73 KPAH 282327
FFSPAH

Flash Flood Statement
National Weather Service Paducah KY
527 PM CST Sun Feb 28 2021

KYC047-010300-
/O.CON.KPAH.FF.W.0007.000000T0000Z-210301T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Christian KY-
527 PM CST Sun Feb 28 2021

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 9 PM CST THIS EVENING 
FOR CHRISTIAN COUNTY...

At 527 PM CST, Emergency management reported many roads flooded 
across the warned area. Between 3 and 6 inches of rain have fallen. 
Flash flooding is already occurring.

HAZARD...Life threatening flash flooding. Thunderstorms producing
         flash flooding.

SOURCE...Emergency management.

IMPACT...Life threatening flash flooding of creeks and streams,
         urban areas, highways, streets and underpasses.

Some locations that will experience flash flooding include...
  Hopkinsville, Oak Grove, Fort Campbell, Pembroke, Lafayette and 
  Herndon.

Additional rainfall amounts of 1 to 2 inches are possible in the 
warned area.

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 3679 8767 3696 8766 3704 8727 3703 8727
      3702 8727 3701 8727 3665 8734 3664 8769
      3671 8768 3672 8768 3674 8768 3675 8767
      3676 8767

FLASH FLOOD...OBSERVED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE

$$

CN

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 28, 2:28 AM CSTAreal Flood AdvisoryPAHHenderson, Union2 hr
Feb 28, 5:16 AM CSTAreal Flood AdvisoryPAHDaviess, Henderson, Union5 hr
Feb 28, 6:12 AM CSTSevere Thunderstorm WarningPAHCalloway, Graves33 min
Feb 28, 6:45 AM CSTTornado WarningPAHCalloway, Lyon, Marshall, Trigg9 min
Feb 28, 7:31 AM CSTAreal Flood AdvisoryPAHCalloway, Graves54 min
Feb 28, 8:23 AM CSTFlash Flood WarningPAHCalloway, Graves, Marshall, Trigg12 hr
Feb 28, 8:51 AM CSTFlash Flood WarningPAHChristian, Todd6 hr
Feb 28, 10:03 AM CSTRiver Flood WarningPAHMcLean, Webster15 days
Feb 28, 10:43 AM CSTRiver Flood WarningPAHChristian, Trigg9 hr
Feb 28, 10:49 AM CSTRiver Flood WarningPAHChristian, Trigg20 hr
Feb 28, 11:22 AM CSTRiver Flood WarningPAHDaviess, Henderson12 days
Feb 28, 11:22 AM CSTRiver Flood WarningPAHCrittenden, Union17 days
Feb 28, 11:22 AM CSTRiver Flood WarningPAHUnion15 days
Feb 28, 11:22 AM CSTRiver Flood WarningPAHHenderson, Union21 days
Feb 28, 11:22 AM CSTRiver Flood WarningPAHBallard40 days
Feb 28, 11:22 AM CSTRiver Flood WarningPAHBallard, Carlisle, Fulton, Hickman41 days
Feb 28, 1:07 PM CSTSpecial Weather StatementPAHTodd23 min
Feb 28, 1:16 PM CSTSpecial Weather StatementPAHChristian29 min
Feb 28, 2:04 PM CSTSpecial Weather StatementPAHTodd26 min
Feb 28, 2:10 PM CSTFlash Flood WarningPAHFulton, Hickman6 hr
Feb 28, 2:50 PM CSTFlash Flood Warning EmergencyCatastrophic damage threatPAHTodd6 hr
Feb 28, 5:14 PM CSTSpecial Weather StatementPAHDaviess, McLean16 min
Feb 28, 5:28 PM CSTSpecial Weather StatementPAHTodd32 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.