Alert archive / Arkansas / Wind Advisories in 2019

Wind Advisory 7, NWS Little Rock, AR

April 13, 201922 counties in Arkansas

NWS Little Rock, AR issued this wind advisory at Apr 13, 2019, 4:11 AM CDT for 22 counties in Arkansas. It took effect at Apr 13, 2019, 1:00 PM CDT. It was in force for 11 hr.

The area

The counties it named.

The facts

Issued
Apr 13, 2019, 4:11 AM CDT (09:11 UTC)
In effect from
Apr 13, 2019, 1:00 PM CDT
Expired
Apr 14, 2019, 12:15 AM CDT
In force
11 hr
Issued by
NWS Little Rock, AR
All 22 counties

Arkansas County, AR, Bradley County, AR, Calhoun County, AR, Clark County, AR, Cleveland County, AR, Dallas County, AR, Desha County, AR, Drew County, AR, Garland County, AR, Grant County, AR, Hot Spring County, AR, Jefferson County, AR, Lincoln County, AR, Lonoke County, AR, Monroe County, AR, Ouachita County, AR, Pike County, AR, Prairie County, AR, Pulaski County, AR, Saline County, AR, White County, AR, Woodruff County, AR

The radar

The Little Rock radar (KLZK), 63 km from the middle of the area, began a volume at 09:15 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

Little Rock, AR (KBYH), launched 00:00Z, 9.2 hours before the alert went out and 215 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, Little Rock, AR at 00:00Z on 2019-04-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Little Rock, AR at 00:00Z on 2019-04-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 44 square meters per square second.1939587897Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2421 m above ground
0-6 km bulk shear
73 kt
0-1 km storm-relative helicity
44 m²/s²
0-3 km storm-relative helicity
87 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 wind advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Little Rock, AR wrote its last area forecast discussion before this wind advisory went out at Apr 13, 12:34 AM CDT, 3 hours 37 minutes earlier.

Area forecast discussion, Apr 13, 12:34 AM CDT, 3 hours 37 minutes before
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Hazardous weather outlook, Apr 13, 3:45 AM CDT, 26 minutes before
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<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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    </section>
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</body>
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The office that day

Everything else NWS Little Rock, AR issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 13, 4:04 AM CDTFlash Flood WatchLZKArkansas, Bradley, Calhoun, Clark, Cleveland, Dallas and 19 more18 hr
Apr 13, 10:58 AM CDTRiver Flood WarningLZKPerry16 hr
Apr 13, 1:06 PM CDTSpecial Weather StatementLZKDrew39 min
Apr 13, 2:34 PM CDTFlash Flood WarningLZKBradley, Calhoun, Cleveland, Dallas3 hr
Apr 13, 2:44 PM CDTSpecial Weather StatementLZKCleveland, Grant46 min
Apr 13, 2:50 PM CDTSevere Thunderstorm WarningLZKBradley, Drew27 min
Apr 13, 3:53 PM CDTFlash Flood WarningLZKCleveland, Desha, Drew, Lincoln3 hr
Apr 13, 5:25 PM CDTFlash Flood WarningLZKBradley, Calhoun, Cleveland, Dallas110 min
Apr 13, 6:44 PM CDTFlash Flood WarningLZKArkansas, Bradley, Cleveland, Desha, Drew, Jefferson and 1 more3 hr

Nearby

Wind Advisories in Arkansas, 2019Every wind advisory in 2019

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.