Alert archive / Kentucky / Flash Flood Warnings in 2022

Flash Flood Warning 41, NWS Paducah, KY

September 3, 2022Daviess County, Kentucky

NWS Paducah, KY issued this flash flood warning at Sep 3, 2022, 6:40 PM CDT for Daviess 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: Sep 3, 2022, 6:40 PM CDT (23:40 UTC)
Expired: Sep 3, 2022, 9:30 PM CDT
In force: 3 hr
Issued by: NWS Paducah, KY
Area: Storm-based polygon
Flood severity: None

County Daviess County, KY

The radar

The Evansville,IN radar (KVWX), 81 km from the middle of the area, began a volume at 23:41 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, 11.7 hours before the alert went out and 183 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: 132 J/kg
Mixed-layer CIN: -199 J/kg
Mixed-layer LCL: 1142 m above ground
0-6 km bulk shear: 20 kt
0-1 km storm-relative helicity: 42 m²/s²
0-3 km storm-relative helicity: 50 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

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 Sep 3, 6:06 PM CDT, 34 minutes earlier.

Area forecast discussion, Sep 3, 6:06 PM CDT, 34 minutes before

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Hazardous weather outlook, Sep 3, 3:18 PM CDT, 3 hours 22 minutes before

Hazardous Weather Outlook
National Weather Service Paducah KY
318 PM CDT Sat Sep 3 2022

ILZ075>078-080>094-INZ081-082-085>088-KYZ001>022-MOZ076-086-087-
100-107>112-114-041000-
Jefferson-Wayne IL-Edwards-Wabash-Perry IL-Franklin-Hamilton-
White-Jackson-Williamson-Saline-Gallatin-Union-Johnson-Pope-
Hardin-Alexander-Pulaski-Massac-Gibson-Pike-Posey-Vanderburgh-
Warrick-Spencer-Fulton-Hickman-Carlisle-Ballard-McCracken-Graves-
Livingston-Marshall-Calloway-Crittenden-Lyon-Trigg-Caldwell-
Union KY-Webster-Hopkins-Christian-Henderson-Daviess-McLean-
Muhlenberg-Todd-Perry MO-Bollinger-Cape Girardeau-Wayne MO-Carter-
Ripley-Butler-Stoddard-Scott-Mississippi-New Madrid-
318 PM CDT Sat Sep 3 2022 /418 PM EDT Sat Sep 3 2022/

This Hazardous Weather Outlook is for portions of southern
Illinois, southwest Indiana, western Kentucky, and southeast
Missouri.

.DAY ONE...This Afternoon and Tonight

Scattered thunderstorms will remain likely through early Saturday
evening. A few storms will be capable of producing strong gusty
winds. Locally heavy rain will occur with the storms, and
isolated pockets of flooding are also possible.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

There is a chance of thunderstorms Sunday through Saturday. The
main hazards will be locally heavy rain and lightning.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

In the hours before

Local storm report, Sep 3, 4:21 PM CDT, 2 hours 19 minutes before

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Local storm report, Sep 3, 4:22 PM CDT, 2 hours 18 minutes before

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Special weather statement, Sep 3, 4:30 PM CDT, 2 hours 10 minutes before

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Local storm report, Sep 3, 5:38 PM CDT, 1 hour 2 minutes before

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Local storm report, Sep 3, 6:27 PM CDT, 13 minutes before

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Local storm report, Sep 3, 6:35 PM CDT, 5 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
Sep 3, 12:36 PM CDT	Special Weather Statement	PAH	Christian	39 min
Sep 3, 1:00 PM CDT	Areal Flood Advisory	PAH	Christian	28 min
Sep 3, 1:13 PM CDT	Special Weather Statement	PAH	Calloway	32 min
Sep 3, 1:28 PM CDT	Flash Flood Warning	PAH	Christian	3 hr
Sep 3, 1:34 PM CDT	Severe Thunderstorm Warning	PAH	Calloway, Marshall, Trigg	26 min
Sep 3, 1:38 PM CDT	Special Weather Statement	PAH	Christian	37 min
Sep 3, 1:48 PM CDT	Severe Thunderstorm Warning	PAH	Caldwell, Christian, Hopkins	27 min
Sep 3, 2:01 PM CDT	Special Weather Statement	PAH	Trigg	29 min
Sep 3, 3:40 PM CDT	Areal Flood Advisory	PAH	Todd	2 hr
Sep 3, 3:51 PM CDT	Areal Flood Advisory	PAH	Henderson	26 min
Sep 3, 4:17 PM CDT	Flash Flood Warning	PAH	Henderson	3 hr
Sep 3, 4:39 PM CDT	Areal Flood Advisory	PAH	Henderson, Union	2 hr
Sep 3, 6:09 PM CDT	Areal Flood Advisory	PAH	Daviess	35 min

Nearby

Flash Flood Warnings in Kentucky, 2022 Every flash flood warning in 2022

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.