Alert archive / Kentucky / Flash Flood Warnings in 2024

Flash Flood Warning 23, NWS Louisville, KY

July 31, 2024Russell County, Kentucky

NWS Louisville, KY issued this flash flood warning at Jul 31, 2024, 8:51 AM CDT for Russell 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
Jul 31, 2024, 8:51 AM CDT (13:51 UTC)
Expired
Jul 31, 2024, 12:00 PM CDT
In force
3 hr
Issued by
NWS Louisville, KY
Area
Storm-based polygon
Flood severity
None

County Russell County, KY

The radar

The Louisville radar (KLVX), 134 km from the middle of the area, began a volume at 13:54 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, 1.9 hours before the alert went out and 168 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 12:00Z on 2024-07-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1123 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 12:00Z on 2024-07-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 122 square meters per square second.193958Sfc1 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
1123 J/kg
Mixed-layer CIN
-57 J/kg
Mixed-layer LCL
938 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
122 m²/s²
0-3 km storm-relative helicity
140 m²/s²
Significant tornado parameter
0.0
Supercell composite
5.0

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 Louisville, KY wrote its last area forecast discussion before this flash flood warning went out at Jul 31, 7:24 AM CDT, 1 hour 27 minutes earlier.

Area forecast discussion, Jul 31, 7:24 AM CDT, 1 hour 27 minutes before
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Hazardous weather outlook, Jul 31, 2:23 AM CDT, 6 hours 28 minutes before
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  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<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">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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In the hours before

Special weather statement, Jul 31, 7:43 AM CDT, 1 hour 8 minutes before
<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<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">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 30, 7:24 PM CDTSevere Thunderstorm WarningLMKBreckinridge, Meade36 min
Jul 30, 7:36 PM CDTSpecial Weather StatementLMKOhio24 min
Jul 30, 8:01 PM CDTSpecial Weather StatementLMKButler, Grayson, Hardin29 min
Jul 30, 8:31 PM CDTSpecial Weather StatementLMKLarue29 min
Jul 30, 8:58 PM CDTSpecial Weather StatementLMKAdair, Barren, Green, Metcalfe, Taylor47 min
Jul 30, 9:31 PM CDTSpecial Weather StatementLMKAdair, Clinton, Cumberland, Monroe, Russell44 min
Jul 31, 7:43 AM CDTSpecial Weather StatementLMKRussell47 min
Jul 31, 8:36 AM CDTAreal Flood AdvisoryLMKRussell114 min
Jul 31, 9:05 AM CDTSpecial Weather StatementLMKClinton25 min
Jul 31, 9:36 AM CDTHeat AdvisoryLMKAllen, Breckinridge, Butler, Edmonson, Grayson, Hancock and 4 more9 hr
Jul 31, 1:57 PM CDTSevere Thunderstorm WarningLMKJefferson, Oldham33 min
Jul 31, 2:21 PM CDTSpecial Weather StatementLMKShelby, Spencer, Washington24 min
Jul 31, 2:22 PM CDTAreal Flood AdvisoryLMKAdair, Russell3 hr
Jul 31, 2:33 PM CDTAreal Flood AdvisoryLMKJefferson, Oldham3 hr
Jul 31, 2:40 PM CDTSpecial Weather StatementLMKBullitt, Jefferson, Nelson35 min
Jul 31, 2:48 PM CDTAreal Flood AdvisoryLMKJefferson, Shelby3 hr
Jul 31, 2:55 PM CDTFlash Flood WarningLMKJefferson, Oldham, Shelby2 hr
Jul 31, 3:08 PM CDTAreal Flood AdvisoryLMKMarion, Nelson, Washington3 hr
Jul 31, 3:09 PM CDTSevere Thunderstorm WarningLMKTrimble36 min
Jul 31, 3:11 PM CDTFlash Flood WarningLMKAdair, Russell3 hr
Jul 31, 3:32 PM CDTSpecial Weather StatementLMKFranklin, Woodford28 min
Jul 31, 3:39 PM CDTSevere Thunderstorm WarningLMKFayette, Franklin, Scott, Woodford36 min
Jul 31, 3:51 PM CDTSpecial Weather StatementLMKLarue24 min
Jul 31, 3:54 PM CDTSpecial Weather StatementLMKMarion, Taylor36 min
Jul 31, 4:02 PM CDTSpecial Weather StatementLMKFayette28 min
Jul 31, 4:03 PM CDTSevere Thunderstorm WarningLMKGreen, Hart, Larue, Marion, Taylor27 min
Jul 31, 4:06 PM CDTSpecial Weather StatementLMKJessamine, Madison39 min
Jul 31, 4:26 PM CDTSpecial Weather StatementLMKAdair, Casey, Green34 min
Jul 31, 4:34 PM CDTSpecial Weather StatementLMKMadison26 min
Jul 31, 4:51 PM CDTSpecial Weather StatementLMKAdair, Clinton, Cumberland, Russell39 min
Jul 31, 6:51 PM CDTFlash Flood WarningLMKAdair, Russell6 hr
Jul 31, 12:40 PM CDTSpecial Weather StatementLMKWashington35 min
Jul 31, 1:16 PM CDTSpecial Weather StatementLMKScott44 min
Jul 31, 1:29 PM CDTSevere Thunderstorm WarningLMKScott, Washington31 min
Jul 31, 1:44 PM CDTSevere Thunderstorm WarningLMKOrange, Washington31 min
Jul 31, 2:14 PM CDTSpecial Weather StatementLMKWashington31 min
Jul 31, 2:30 PM CDTSpecial Weather StatementLMKClark30 min
Jul 31, 6:29 PM CDTSpecial Weather StatementLMKHarrison31 min
Jul 31, 6:46 PM CDTSpecial Weather StatementLMKHarrison29 min

Nearby

Flash Flood Warnings in Kentucky, 2024Every flash flood warning in 2024

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.