Alert archive / Kentucky / Flash Flood Warnings in 2013

Flash Flood Warning 6, NWS Paducah, KY

April 27, 20134 counties in Kentucky

NWS Paducah, KY issued this flash flood warning at Apr 27, 2013, 9:29 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, 9:29 PM CDT (02:29 UTC)
Expired: Apr 28, 2013, 12:30 AM 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 00:00Z, 2.5 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: 108 J/kg
Mixed-layer CIN: -100 J/kg
Mixed-layer LCL: 579 m above ground
0-6 km bulk shear: 50 kt
0-1 km storm-relative helicity: 170 m²/s²
0-3 km storm-relative helicity: 244 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 1.7

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, 2 hours 52 minutes earlier.

Area forecast discussion, Apr 27, 6:37 PM CDT, 2 hours 52 minutes before

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Hazardous weather outlook, Apr 27, 2:32 PM CDT, 6 hours 57 minutes before

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In the hours before

Local storm report, Apr 27, 6:33 PM CDT, 2 hours 56 minutes before

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Local storm report, Apr 27, 7:47 PM CDT, 1 hour 42 minutes before

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      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
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        Please try again in a few minutes.
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        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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The office that day

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

Issued	Product	Office	Counties	Lasted
Apr 27, 11:19 PM CDT	River Flood Warning	PAH	Christian, Trigg	12 hr
Apr 28, 12:29 AM CDT	Areal Flood Warning	PAH	Calloway, Christian, Todd, Trigg	6 hr

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.