Alert archive / Kentucky / Flash Flood Warnings in 2023

Flash Flood Warning 81, NWS Paducah, KY

August 4, 2023Christian County, Todd County, Kentucky

NWS Paducah, KY issued this flash flood warning at Aug 4, 2023, 10:43 AM CDT for Christian County, Todd County, Kentucky. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Aug 4, 2023, 10:43 AM CDT (15:43 UTC)
Expired: Aug 4, 2023, 1:45 PM CDT
In force: 3 hr
Issued by: NWS Paducah, KY
Area: Storm-based polygon
Flood severity: None

Counties Christian County, KY, Todd County, KY

The radar

The Ft Campbell radar (KHPX), 15 km from the middle of the area, began a volume at 15:44 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

Little Rock, AR (KLZK), launched 12:00Z, 3.7 hours before the alert went out and 327 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 2270 J/kg
Mixed-layer CIN: -81 J/kg
Mixed-layer LCL: 1561 m above ground
0-6 km bulk shear: 16 kt
0-1 km storm-relative helicity: 61 m²/s²
0-3 km storm-relative helicity: 100 m²/s²
Significant tornado parameter: 0.2
Supercell composite: 2.1

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Paducah, KY wrote its last area forecast discussion before this flash flood warning went out at Aug 4, 7:09 AM CDT, 3 hours 34 minutes earlier.

Area forecast discussion, Aug 4, 7:09 AM CDT, 3 hours 34 minutes before

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Hazardous weather outlook, Aug 4, 7:33 AM CDT, 3 hours 10 minutes before

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In the hours before

Local storm report, Aug 4, 7:35 AM CDT, 3 hours 8 minutes before

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Local storm report, Aug 4, 7:40 AM CDT, 3 hours 3 minutes before

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Local storm report, Aug 4, 7:53 AM CDT, 2 hours 50 minutes before

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Local storm report, Aug 4, 9:19 AM CDT, 1 hour 24 minutes before

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Local storm report, Aug 4, 9:28 AM CDT, 1 hour 15 minutes before

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Local storm report, Aug 4, 9:39 AM CDT, 1 hour 4 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Aug 4, 12:21 AM CDT	Special Weather Statement	PAH	Fulton	24 min
Aug 4, 12:44 AM CDT	Special Weather Statement	PAH	Hickman	31 min
Aug 4, 1:18 AM CDT	Dense Fog Advisory	PAH	Christian, Daviess, Henderson, Hopkins, McLean, Muhlenberg and 3 more	4 hr
Aug 4, 1:29 AM CDT	Flash Flood Warning	PAH	Fulton, Hickman	11 hr
Aug 4, 1:39 AM CDT	Special Weather Statement	PAH	Fulton, Hickman	51 min
Aug 4, 3:18 AM CDT	Special Weather Statement	PAH	Carlisle	42 min
Aug 4, 6:34 AM CDT	Flash Flood Warning EmergencyCatastrophic damage threat	PAH	Fulton	6 hr
Aug 4, 10:09 AM CDT	Areal Flood Advisory	PAH	Christian, Todd	35 min
Aug 4, 12:29 PM CDT	Areal Flood Warning	PAH	Carlisle, Fulton, Hickman	5 hr
Aug 4, 12:53 AM CDT	Special Weather Statement	PAH	Stoddard	37 min
Aug 4, 4:13 AM CDT	Severe Thunderstorm Warning	PAH	Bollinger, Cape Girardeau, Scott, Stoddard, Wayne	47 min
Aug 4, 4:19 AM CDT	Flash Flood Warning	PAH	Bollinger, Cape Girardeau, Scott, Stoddard	8 hr
Aug 4, 4:58 AM CDT	Special Weather Statement	PAH	Mississippi	47 min
Aug 4, 6:05 AM CDT	Flash Flood Warning	PAH	Bollinger, Stoddard, Wayne	6 hr
Aug 4, 7:45 AM CDT	Areal Flood Warning	PAH	New Madrid, Stoddard	5 hr

Nearby

Flash Flood Warnings in Kentucky, 2023 Every flash flood warning in 2023

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.