Alert archive / Oklahoma / Flash Flood Warnings in 1999

Flash Flood Warning 45, NWS Norman, OK

June 10, 1999Kiowa County, Tillman County, Oklahoma

NWS Norman, OK issued this flash flood warning at Jun 10, 1999, 2:24 PM CDT for Kiowa County, Tillman County, Oklahoma. 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: Jun 10, 1999, 2:24 PM CDT (19:24 UTC)
Expired: Jun 10, 1999, 5:30 PM CDT
In force: 3 hr
Issued by: NWS Norman, OK
Area: Whole counties; the outline is the Mesonet’s reconstruction

Counties Kiowa County, OK, Tillman County, OK

The nearest sounding before it

Norman, OK (KOUN), launched 12:00Z, 7.4 hours before the alert went out and 155 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: 1208 J/kg
Mixed-layer CIN: -48 J/kg
Mixed-layer LCL: 682 m above ground
0-6 km bulk shear: 19 kt
0-1 km storm-relative helicity: 21 m²/s²
0-3 km storm-relative helicity: -16 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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 Norman, OK wrote its last area forecast discussion before this flash flood warning went out at Jun 10, 11:42 AM CDT, 2 hours 42 minutes earlier.

Area forecast discussion, Jun 10, 11:42 AM CDT, 2 hours 42 minutes before

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In the hours before

Special weather statement, Jun 10, 12:35 PM CDT, 1 hour 49 minutes before

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Special weather statement, Jun 10, 12:35 PM CDT, 1 hour 49 minutes before

<!doctype html>
<html lang="en">
<head>
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      <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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Special weather statement, Jun 10, 12:35 PM CDT, 1 hour 49 minutes before

<!doctype html>
<html lang="en">
<head>
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  <meta name="viewport" content="width=device-width, initial-scale=1">
  <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.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

Special weather statement, Jun 10, 12:35 PM CDT, 1 hour 49 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>

Special weather statement, Jun 10, 1:17 PM CDT, 1 hour 7 minutes before

<!doctype html>
<html lang="en">
<head>
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  <meta name="viewport" content="width=device-width, initial-scale=1">
  <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.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

Local storm report, Jun 10, 1:46 PM CDT, 38 minutes before

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<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.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

The office that day

Everything else NWS Norman, OK issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 9, 7:04 PM CDT	Severe Thunderstorm Warning	OUN	Blaine	46 min
Jun 9, 7:15 PM CDT	Severe Thunderstorm Warning	OUN	Major	45 min
Jun 9, 7:30 PM CDT	Flash Flood Warning	OUN	Alfalfa, Garfield, Grant, Major	3 hr
Jun 9, 9:00 PM CDT	Severe Thunderstorm Warning	OUN	Garfield	45 min
Jun 9, 9:30 PM CDT	Flash Flood Warning	OUN	Blaine, Kingfisher	3 hr
Jun 9, 11:35 PM CDT	Flash Flood Warning	OUN	Garfield, Kingfisher	8 hr
Jun 10, 5:31 AM CDT	Flash Flood Warning	OUN	Major	4 hr
Jun 10, 7:28 AM CDT	Flash Flood Warning	OUN	Blaine	3 hr
Jun 10, 7:35 AM CDT	Flash Flood Warning	OUN	Garfield, Kingfisher	3 hr
Jun 10, 10:35 AM CDT	Flash Flood Warning	OUN	Blaine, Garfield, Kingfisher, Logan, Major	6 hr
Jun 10, 1:40 PM CDT	Severe Thunderstorm Warning	OUN	Kiowa, Tillman	50 min
Jun 10, 5:52 PM CDT	Severe Thunderstorm Warning	OUN	Wilbarger	38 min
Jun 10, 6:29 PM CDT	Severe Thunderstorm Warning	OUN	Wilbarger	46 min
Jun 10, 6:42 PM CDT	Severe Thunderstorm Warning	OUN	Knox	48 min

Nearby

Flash Flood Warnings in Oklahoma, 1999 Every flash flood warning in 1999

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.