Alert archive / Kentucky / Flash Flood Warnings in 2013

Flash Flood Warning 5, NWS Paducah, KY

April 27, 20134 counties in Kentucky

NWS Paducah, KY issued this flash flood warning at Apr 27, 2013, 6:43 PM CDT for 4 counties in 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: Apr 27, 2013, 6:43 PM CDT (23:43 UTC)
Expired: Apr 27, 2013, 9:30 PM CDT
In force: 3 hr
Issued by: NWS Paducah, KY
Area: Storm-based polygon
Flood severity: None

Counties Calloway County, KY, Christian County, KY, Todd County, KY, Trigg County, KY

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 11.7 hours before the alert went out and 123 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 679 m above ground
0-6 km bulk shear: 55 kt
0-1 km storm-relative helicity: 297 m²/s²
0-3 km storm-relative helicity: 185 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 Apr 27, 6:37 PM CDT, 6 minutes earlier.

Area forecast discussion, Apr 27, 6:37 PM CDT, 6 minutes before

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Hazardous weather outlook, Apr 27, 2:32 PM CDT, 4 hours 11 minutes before

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In the hours before

Local storm report, Apr 27, 6:33 PM CDT, 10 minutes before

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Nearby

Flash Flood Warnings in Kentucky, 2013 Every flash flood warning in 2013

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.