Alert archive / Oklahoma / Flash Flood Warnings in 1993

Flash Flood Warning 9, NWS Norman, OK

May 7, 1993Ellis County, Oklahoma

NWS Norman, OK issued this flash flood warning at May 7, 1993, 8:23 PM CDT for Ellis County, Oklahoma. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued: May 7, 1993, 8:23 PM CDT (01:23 UTC)
Expired: May 7, 1993, 11:30 PM CDT
In force: 3 hr
Issued by: NWS Norman, OK
Area: Whole counties; the outline is the Mesonet’s reconstruction

County Ellis County, OK

The nearest sounding before it

Dodge City, (KDDC), launched 00:00Z, 1.4 hours before the alert went out and 173 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: 38 J/kg
Mixed-layer CIN: -37 J/kg
Mixed-layer LCL: 3372 m above ground
0-6 km bulk shear: 39 kt
0-1 km storm-relative helicity: 70 m²/s²
0-3 km storm-relative helicity: 109 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

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 May 7, 3:40 PM CDT, 4 hours 43 minutes earlier.

Area forecast discussion, May 7, 3:40 PM CDT, 4 hours 43 minutes before

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In the hours before

Local storm report, May 7, 5:43 PM CDT, 2 hours 40 minutes before

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Local storm report, May 7, 5:45 PM CDT, 2 hours 38 minutes before

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Local storm report, May 7, 6:47 PM CDT, 1 hour 36 minutes before

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Local storm report, May 7, 6:50 PM CDT, 1 hour 33 minutes before

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      <div class="status" id="status">Temporary Notice</div>
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        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
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      <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 7, 7:55 PM CDT, 28 minutes before

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      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
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        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 7, 7:59 PM CDT, 24 minutes before

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<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 Norman, OK issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 7, 7:02 PM CDT	Tornado Warning	OUN	Greer, Harmon	43 min
May 7, 7:05 PM CDT	Severe Thunderstorm Warning	OUN	Woodward	40 min
May 7, 7:24 PM CDT	Tornado Warning	OUN	Beckham	51 min
May 7, 7:37 PM CDT	Severe Thunderstorm Warning	OUN	Woods	38 min
May 7, 7:54 PM CDT	Severe Thunderstorm Warning	OUN	Beckham, Custer, Washita	51 min
May 7, 8:13 PM CDT	Tornado Warning	OUN	Beckham	32 min
May 7, 8:19 PM CDT	Severe Thunderstorm Warning	OUN	Harmon	41 min
May 7, 8:38 PM CDT	Severe Thunderstorm Warning	OUN	Caddo	52 min
May 7, 8:39 PM CDT	Tornado Warning	OUN	Blaine, Dewey	36 min
May 7, 9:39 PM CDT	Severe Thunderstorm Warning	OUN	Kiowa, Washita	51 min
May 7, 9:43 PM CDT	Severe Thunderstorm Warning	OUN	Caddo, Canadian	47 min
May 7, 9:49 PM CDT	Severe Thunderstorm Warning	OUN	Caddo, Comanche	41 min
May 7, 9:58 PM CDT	Severe Thunderstorm Warning	OUN	Garfield, Kay, Noble	47 min
May 7, 10:28 PM CDT	Severe Thunderstorm Warning	OUN	Caddo, Canadian, Grady	47 min
May 7, 10:42 PM CDT	Severe Thunderstorm Warning	OUN	Kingfisher	33 min
May 7, 10:50 PM CDT	Severe Thunderstorm Warning	OUN	Cleveland, Logan, Oklahoma	40 min
May 7, 10:50 PM CDT	Severe Thunderstorm Warning	OUN	McClain	40 min
May 7, 11:15 PM CDT	Flash Flood Warning	OUN	Kay	3 hr
May 7, 11:21 PM CDT	Severe Thunderstorm Warning	OUN	Lincoln, Payne	54 min
May 7, 11:30 PM CDT	Severe Thunderstorm Warning	OUN	Logan, Oklahoma	45 min
May 8, 12:46 AM CDT	Severe Thunderstorm Warning	OUN	Alfalfa, Woods	44 min
May 8, 1:08 AM CDT	Severe Thunderstorm Warning	OUN	Garfield, Grant	52 min
May 8, 3:16 AM CDT	Severe Thunderstorm Warning	OUN	Roger Mills	44 min
May 8, 5:06 AM CDT	Severe Thunderstorm Warning	OUN	Cleveland, Oklahoma	39 min
May 8, 5:22 AM CDT	Severe Thunderstorm Warning	OUN	Lincoln, Pottawatomie	53 min
May 8, 7:01 AM CDT	Severe Thunderstorm Warning	OUN	Greer, Jackson	44 min
May 8, 9:15 AM CDT	Flash Flood Warning	OUN	Beckham, Greer, Kiowa	4 hr
May 8, 9:15 AM CDT	Flash Flood Warning	OUN	Caddo, Washita	4 hr
May 8, 12:55 PM CDT	Flash Flood Warning	OUN	Caddo, Kiowa, Washita	4 hr
May 8, 1:15 PM CDT	Flash Flood Warning	OUN	Blaine, Canadian, Kingfisher	3 hr
May 8, 1:58 PM CDT	Tornado Warning	OUN	Grady	32 min
May 8, 2:27 PM CDT	Severe Thunderstorm Warning	OUN	Grady	48 min
May 8, 2:37 PM CDT	Severe Thunderstorm Warning	OUN	Greer, Jackson, Kiowa	53 min
May 8, 2:50 PM CDT	Flash Flood Warning	OUN	Cleveland, Grady, McClain	3 hr
May 8, 2:50 PM CDT	Flash Flood Warning	OUN	Oklahoma	3 hr
May 8, 2:50 PM CDT	Severe Thunderstorm Warning	OUN	Lincoln	40 min
May 8, 3:15 PM CDT	Flash Flood Warning	OUN	Logan, Payne	3 hr
May 8, 3:28 PM CDT	Severe Thunderstorm Warning	OUN	Kiowa	62 min
May 8, 3:34 PM CDT	Severe Thunderstorm Warning	OUN	Jackson	56 min
May 8, 3:51 PM CDT	Severe Thunderstorm Warning	OUN	Cleveland, McClain	54 min
May 8, 3:51 PM CDT	Severe Thunderstorm Warning	OUN	Oklahoma	54 min
May 8, 3:57 PM CDT	Severe Thunderstorm Warning	OUN	Cotton, Tillman	48 min
May 8, 4:43 PM CDT	Severe Thunderstorm Warning	OUN	Cleveland, Grady, McClain	62 min
May 8, 4:43 PM CDT	Severe Thunderstorm Warning	OUN	Oklahoma	62 min
May 8, 4:45 PM CDT	Severe Thunderstorm Warning	OUN	Comanche, Cotton	45 min
May 8, 5:01 PM CDT	Severe Thunderstorm Warning	OUN	Stephens	59 min
May 8, 5:05 PM CDT	Tornado Warning	OUN	Cotton	25 min
May 8, 5:08 PM CDT	Tornado Warning	OUN	Jefferson	67 min
May 8, 5:13 PM CDT	Tornado Warning	OUN	Stephens	62 min
May 8, 5:15 PM CDT	Flash Flood Warning	OUN	Kingfisher	3 hr
May 8, 5:51 PM CDT	Tornado Warning	OUN	Grady	39 min
May 8, 5:55 PM CDT	Flash Flood Warning	OUN	Cleveland, McClain, Oklahoma	3 hr
May 8, 6:06 PM CDT	Tornado Warning	OUN	Jefferson	39 min
May 8, 6:14 PM CDT	Flash Flood Warning	OUN	Lincoln, Payne	2 hr
May 8, 6:16 PM CDT	Severe Thunderstorm Warning	OUN	Lincoln	44 min
May 8, 6:24 PM CDT	Flash Flood Warning	OUN	Grady	2 hr
May 8, 6:35 PM CDT	Severe Thunderstorm Warning	OUN	Garvin, McClain	40 min
May 8, 6:42 PM CDT	Tornado Warning	OUN	Jefferson	63 min
May 8, 6:48 PM CDT	Severe Thunderstorm Warning	OUN	Carter	42 min
May 8, 6:53 PM CDT	Tornado Warning	OUN	Carter	37 min
May 7, 7:45 PM CDT	Severe Thunderstorm Warning	OUN	Knox	45 min
May 8, 3:18 PM CDT	Tornado Warning	OUN	Wilbarger	42 min
May 8, 3:28 PM CDT	Tornado Warning	OUN	Archer	47 min
May 8, 3:36 PM CDT	Severe Thunderstorm Warning	OUN	Wichita	39 min
May 8, 4:17 PM CDT	Tornado Warning	OUN	Archer, Wichita	28 min
May 8, 4:22 PM CDT	Severe Thunderstorm Warning	OUN	Baylor	53 min
May 8, 6:58 PM CDT	Flash Flood Warning	OUN	Archer, Clay	3 hr
May 8, 6:58 PM CDT	Flash Flood Warning	OUN	Baylor	3 hr

Nearby

Flash Flood Warnings in Oklahoma, 1993 Every flash flood warning in 1993

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.