Alert archive / Kentucky / Severe Thunderstorm Warnings in 2020

Severe Thunderstorm Warning 124, NWS Paducah, KY

May 25, 2020Ballard County, Kentucky

NWS Paducah, KY issued this severe thunderstorm warning at May 25, 2020, 5:32 PM CDT for Ballard County, Kentucky. It was in force for 28 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
May 25, 2020, 5:32 PM CDT (22:32 UTC)
Expired
May 25, 2020, 6:00 PM CDT
In force
28 min
Issued by
NWS Paducah, KY
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

County Ballard County, KY

The radar

The Paducah radar (KPAH), 20 km from the middle of the area, began a volume at 22:32 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, 10.5 hours before the alert went out and 238 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 2020-05-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 607 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 2020-05-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 67 square meters per square second.1939Sfc1 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
607 J/kg
Mixed-layer CIN
-69 J/kg
Mixed-layer LCL
1082 m above ground
0-6 km bulk shear
15 kt
0-1 km storm-relative helicity
67 m²/s²
0-3 km storm-relative helicity
65 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 severe thunderstorm 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 severe thunderstorm warning went out at May 25, 2:55 PM CDT, 2 hours 37 minutes earlier.

Area forecast discussion, May 25, 2:55 PM CDT, 2 hours 37 minutes before
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Hazardous weather outlook, May 25, 2:13 PM CDT, 3 hours 19 minutes before
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<body>
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    <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.
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        Please try again in a few minutes.
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In the hours before

Special weather statement, May 25, 2:23 PM CDT, 3 hours 9 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.
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The office that day

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

IssuedProductOfficeCountiesLasted
May 25, 5:39 PM CDTSpecial Weather StatementPAHMcCracken51 min
May 25, 5:44 PM CDTSevere Thunderstorm WarningPAHChristian, Muhlenberg, Todd46 min
May 25, 6:27 PM CDTSpecial Weather StatementPAHMcCracken48 min
May 24, 8:23 PM CDTAreal Flood AdvisoryPAHJackson, Perry, Union7 hr
May 24, 8:45 PM CDTSevere Thunderstorm WarningPAHJackson20 min
May 24, 9:31 PM CDTFlash Flood WarningPAHJackson, Union3 hr
May 25, 2:42 PM CDTSevere Thunderstorm WarningPAHFranklin, Jefferson16 min
May 25, 3:47 PM CDTSevere Thunderstorm WarningPAHFranklin, Williamson28 min
May 25, 4:29 PM CDTSevere Thunderstorm WarningPAHFranklin, Jefferson, Perry31 min
May 25, 6:07 PM CDTSpecial Weather StatementPAHJohnson, Massac38 min
May 25, 6:33 PM CDTSevere Thunderstorm WarningPAHJohnson, Union19 min
May 24, 10:26 PM CDTFlash Flood WarningPAHBollinger, Stoddard3 hr
May 25, 1:19 AM CDTAreal Flood AdvisoryPAHButler, Wayne6 hr
May 25, 1:31 AM CDTSpecial Weather StatementPAHWayne44 min
May 25, 1:44 AM CDTFlash Flood WarningPAHWayne6 hr
May 25, 2:23 AM CDTSpecial Weather StatementPAHCarter37 min
May 25, 3:43 AM CDTFlash Flood WarningPAHCarter, Wayne4 hr
May 25, 6:11 PM CDTSevere Thunderstorm WarningPAHBollinger, Wayne49 min

Nearby

Severe Thunderstorm Warnings in Kentucky, 2020Every severe thunderstorm warning in 2020

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.