Alert archive / Arkansas / Areal Flood Advisories in 2008

Areal Flood Advisory 21, NWS Tulsa, OK

July 4, 2008Benton County, Arkansas

NWS Tulsa, OK issued this areal flood advisory at Jul 4, 2008, 6:30 AM CDT for Benton County, Arkansas. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Jul 4, 2008, 6:30 AM CDT (11:30 UTC)
Expired
Jul 4, 2008, 9:30 AM CDT
In force
3 hr
Issued by
NWS Tulsa, OK
Area
Storm-based polygon

County Benton County, AR

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 11.5 hours before the alert went out and 74 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 2008-07-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1296 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 2008-07-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 59 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
1296 J/kg
Mixed-layer CIN
-30 J/kg
Mixed-layer LCL
942 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
59 m²/s²
0-3 km storm-relative helicity
165 m²/s²
Significant tornado parameter
0.5
Supercell composite
4.9

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this areal flood advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Tulsa, OK wrote its last area forecast discussion before this areal flood advisory went out at Jul 4, 3:01 AM CDT, 3 hours 29 minutes earlier.

Area forecast discussion, Jul 4, 3:01 AM CDT, 3 hours 29 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>
Hazardous weather outlook, Jul 4, 5:01 AM CDT, 1 hour 29 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>

In the hours before

Special weather statement, Jul 4, 6:15 AM CDT, 15 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 Tulsa, OK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 3, 7:58 PM CDTSpecial Weather StatementTSACherokee62 min
Jul 3, 8:00 PM CDTSpecial Weather StatementTSAOkfuskee60 min
Jul 3, 8:15 PM CDTSevere Thunderstorm WarningTSACherokee, Muskogee, Wagoner28 min
Jul 3, 8:45 PM CDTSpecial Weather StatementTSAMuskogee30 min
Jul 3, 8:52 PM CDTSevere Thunderstorm WarningTSAMuskogee23 min
Jul 3, 9:21 PM CDTAreal Flood AdvisoryTSAMuskogee54 min
Jul 3, 9:35 PM CDTSpecial Weather StatementTSAOkmulgee55 min
Jul 3, 9:49 PM CDTFlash Flood WarningTSAAdair4 hr
Jul 3, 10:24 PM CDTSpecial Weather StatementTSATulsa36 min
Jul 4, 10:35 AM CDTAreal Flood AdvisoryTSAChoctaw115 min
Jul 4, 10:46 AM CDTSpecial Weather StatementTSAChoctaw44 min
Jul 4, 12:22 PM CDTAreal Flood AdvisoryTSAChoctaw3 hr
Jul 4, 3:26 PM CDTSpecial Weather StatementTSALatimer34 min
Jul 4, 4:37 PM CDTSpecial Weather StatementTSAPittsburg23 min
Jul 3, 7:18 PM CDTSpecial Weather StatementTSACrawford27 min
Jul 3, 7:25 PM CDTSpecial Weather StatementTSACarroll35 min
Jul 3, 8:02 PM CDTSpecial Weather StatementTSACarroll58 min
Jul 3, 9:44 PM CDTSpecial Weather StatementTSACarroll61 min
Jul 4, 6:15 AM CDTSpecial Weather StatementTSAMadison45 min

Nearby

Areal Flood Advisories in Arkansas, 2008Every areal flood advisory in 2008

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.