Alert archive / Kentucky / Winter Storm Warnings in 2025

Winter Storm Warning 4, NWS Louisville, KY

February 17, 202544 counties in Kentucky; Harrison County, Perry County, Indiana

NWS Louisville, KY issued this winter storm warning at Feb 17, 2025, 1:53 PM CST for 44 counties in Kentucky; Harrison County, Perry County, Indiana. It took effect at Feb 18, 2025, 6:00 PM CST. It was in force for 15 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: Feb 17, 2025, 1:53 PM CST (19:53 UTC)
In effect from: Feb 18, 2025, 6:00 PM CST
Expired: Feb 19, 2025, 8:58 AM CST
In force: 15 hr
Issued by: NWS Louisville, KY

All 46 counties

Harrison County, IN, Perry County, IN, Adair County, KY, Allen County, KY, Anderson County, KY, Barren County, KY, Bourbon County, KY, Boyle County, KY, Breckinridge County, KY, Bullitt County, KY, Butler County, KY, Casey County, KY, Clark County, KY, Clinton County, KY, Cumberland County, KY, Edmonson County, KY, Fayette County, KY, Franklin County, KY, Garrard County, KY, Grayson County, KY, Green County, KY, Hancock County, KY, Hardin County, KY, Hart County, KY, Jefferson County, KY, Jessamine County, KY, Larue County, KY, Lincoln County, KY, Logan County, KY, Madison County, KY, Marion County, KY, Meade County, KY, Mercer County, KY, Metcalfe County, KY, Monroe County, KY, Nelson County, KY, Ohio County, KY, Russell County, KY, Scott County, KY, Shelby County, KY, Simpson County, KY, Spencer County, KY, Taylor County, KY, Warren County, KY, Washington County, KY, Woodford County, KY

The radar

The Louisville radar (KLVX), 60 km from the middle of the area, began a volume at 19:55 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, 7.9 hours before the alert went out and 186 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: 1039 m above ground
0-6 km bulk shear: 90 kt
0-1 km storm-relative helicity: -18 m²/s²
0-3 km storm-relative helicity: -93 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 winter storm 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 winter storm warning went out at Feb 16, 5:38 PM CST, 20 hours 15 minutes earlier.

Area forecast discussion, Feb 16, 5:38 PM CST, 20 hours 15 minutes before

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Hazardous weather outlook, Feb 16, 2:34 PM CST, 23 hours 19 minutes before

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</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 Louisville, KY issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Feb 17, 2:46 AM CST	River Flood Warning	LMK	Jefferson, Oldham	6 days
Feb 17, 2:46 AM CST	River Flood Warning	LMK	Hardin, Jefferson, Meade	6 days
Feb 17, 6:25 AM CST	River Flood Warning	LMK	Breckinridge, Hancock	7 days
Feb 17, 1:53 PM CST	Winter Weather Advisory	LMK	Bourbon, Franklin, Harrison, Henry, Jefferson, Nicholas and 4 more	43 hr

Nearby

Winter Storm Warnings in Kentucky, 2025 Winter Storm Warnings in Indiana, 2025 Every winter storm warning in 2025

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.