Alert archive / Kentucky / Flash Flood Watches in 2013

Flash Flood Watch 2, NWS Paducah, KY

July 5, 20134 counties in Kentucky

NWS Paducah, KY issued this flash flood watch at Jul 5, 2013, 11:04 PM CDT for 4 counties in Kentucky. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Jul 5, 2013, 11:04 PM CDT (04:04 UTC)
Expired
Jul 6, 2013, 7:00 AM CDT
In force
8 hr
Issued by
NWS Paducah, KY
Flood severity
None

Counties Christian County, KY, Muhlenberg County, KY, Todd County, KY, Trigg County, KY

The radar

The Ft Campbell radar (KHPX), 25 km from the middle of the area, began a volume at 04:03 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 00:00Z, 4.1 hours before the alert went out and 116 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 00:00Z on 2013-07-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1038 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Nashville Metro, TN at 00:00Z on 2013-07-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 81 square meters per square second.19395878Sfc1 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
1038 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
463 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
81 m²/s²
0-3 km storm-relative helicity
87 m²/s²
Significant tornado parameter
0.3
Supercell composite
2.4

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this flash flood watch 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 watch went out at Jul 5, 7:03 PM CDT, 4 hours 1 minute earlier.

Area forecast discussion, Jul 5, 7:03 PM CDT, 4 hours 1 minute before
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Hazardous weather outlook, Jul 5, 3:35 PM CDT, 7 hours 29 minutes before
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In the hours before

Special weather statement, Jul 5, 7:45 PM CDT, 3 hours 19 minutes before
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<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
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        Please try again in a few minutes.
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The office that day

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

IssuedProductOfficeCountiesLasted
Jul 5, 9:47 PM CDTAreal Flood AdvisoryPAHTodd3 hr
Jul 6, 4:24 AM CDTAreal Flood AdvisoryPAHChristian, Hopkins, Muhlenberg, Webster3 hr
Jul 6, 9:05 AM CDTRiver Flood WarningPAHMuhlenberg5 days
Jul 6, 1:28 PM CDTRiver Flood WarningPAHDaviess, Henderson44 hr
Jul 6, 1:28 PM CDTRiver Flood WarningPAHHenderson, Union72 hr
Jul 6, 1:28 PM CDTRiver Flood WarningPAHUnion21 hr
Jul 6, 1:28 PM CDTRiver Flood WarningPAHCrittenden, Union4 days
Jul 6, 4:58 PM CDTSevere Thunderstorm WarningPAHCarlisle, Hickman47 min
Jul 6, 5:08 PM CDTFlash Flood WarningPAHHickman3 hr
Jul 6, 5:38 PM CDTSevere Thunderstorm WarningPAHGraves, Hickman37 min
Jul 6, 5:49 PM CDTAreal Flood AdvisoryPAHGraves3 hr
Jul 6, 6:12 PM CDTAreal Flood AdvisoryPAHMarshall3 hr
Jul 6, 6:27 PM CDTAreal Flood AdvisoryPAHBallard, McCracken3 hr
Jul 6, 6:51 PM CDTFlash Flood WarningPAHMarshall3 hr
Jul 6, 3:33 PM CDTSevere Thunderstorm WarningPAHCarter27 min

Nearby

Flash Flood Watches in Kentucky, 2013Every flash flood watch 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; radar from the NEXRAD Level II archive.