Alert archive / Arkansas / Flash Flood Warnings in 2014

Flash Flood Warning 14, NWS Little Rock, AR

May 9, 20144 counties in Arkansas

NWS Little Rock, AR issued this flash flood warning at May 9, 2014, 12:04 AM CDT for 4 counties in Arkansas. 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
May 9, 2014, 12:04 AM CDT (05:04 UTC)
Expired
May 9, 2014, 3:00 AM CDT
In force
3 hr
Issued by
NWS Little Rock, AR
Area
Storm-based polygon
Flood severity
None

Counties Montgomery County, AR, Polk County, AR, Scott County, AR, Yell County, AR

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 5.1 hours before the alert went out and 242 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, Springfield, MO at 00:00Z on 2014-05-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 195 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, Springfield, MO at 00:00Z on 2014-05-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 360 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
195 J/kg
Mixed-layer CIN
-57 J/kg
Mixed-layer LCL
758 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
360 m²/s²
0-3 km storm-relative helicity
259 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.6

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 Little Rock, AR wrote its last area forecast discussion before this flash flood warning went out at May 8, 7:24 PM CDT, 4 hours 40 minutes earlier.

Area forecast discussion, May 8, 7:24 PM CDT, 4 hours 40 minutes before
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Hazardous weather outlook, May 8, 10:01 PM CDT, 2 hours 3 minutes before
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In the hours before

Local storm report, May 8, 6:31 PM CDT, 5 hours 33 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
631 PM CDT THU MAY 08 2014

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0623 PM     FLASH FLOOD      MENA                    34.58N 94.24W
05/08/2014                   POLK               AR   EMERGENCY MNGR

            ONE SWIFT WATER RESCUE HAS BEEN PERFORMED AND THE CAR
            REMAINS IN THE CREEK. SEVERE FLOODING HAS BEEN REPORTED
            ON SOME ROADS AROUND MENA.

&&

51
Local storm report, May 8, 8:30 PM CDT, 3 hours 34 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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        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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Local storm report, May 8, 10:01 PM CDT, 2 hours 3 minutes before
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<html lang="en">
<head>
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  <title>Service Notice</title>
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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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Local storm report, May 8, 10:14 PM CDT, 1 hour 50 minutes before
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<html lang="en">
<head>
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  <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 Little Rock, AR issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 8, 8:15 PM CDTFlash Flood WarningLZKJohnson, Logan, Montgomery, Polk, Pope, Scott and 1 more4 hr
May 8, 8:36 PM CDTSevere Thunderstorm WarningLZKConway, Perry, Pope, Van Buren, Yell39 min
May 8, 8:43 PM CDTTornado WarningLZKConway, Pope, Van Buren47 min
May 8, 9:15 PM CDTSevere Thunderstorm WarningLZKConway, Faulkner, Perry, Pope, Van Buren45 min
May 9, 9:24 AM CDTRiver Flood WarningLZKYell46 hr
May 9, 2:48 PM CDTSpecial Weather StatementLZKCleburne27 min
May 9, 3:15 PM CDTSpecial Weather StatementLZKIndependence30 min
May 9, 3:42 PM CDTSpecial Weather StatementLZKJackson18 min
May 9, 5:07 PM CDTSpecial Weather StatementLZKJackson23 min
May 9, 5:21 PM CDTSevere Thunderstorm WarningLZKOuachita39 min
May 9, 6:25 PM CDTSpecial Weather StatementLZKPike30 min
May 9, 6:58 PM CDTSpecial Weather StatementLZKPike32 min

Nearby

Flash Flood Warnings in Arkansas, 2014Every flash flood warning in 2014

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.