Alert archive / North Carolina / Flash Flood Warnings in 1989

Flash Flood Warning 10, NWS Raleigh, NC

September 15, 1989Cumberland County, North Carolina

NWS Raleigh, NC issued this flash flood warning at Sep 15, 1989, 9:01 PM EDT for Cumberland County, North Carolina. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued: Sep 15, 1989, 9:01 PM EDT (01:01 UTC)
Expired: Sep 16, 1989, 12:00 AM EDT
In force: 3 hr
Issued by: NWS Raleigh, NC
Area: Whole counties

County Cumberland County, NC

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 1.0 hours before the alert went out and 150 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: 2040 J/kg
Mixed-layer CIN: -2 J/kg
Mixed-layer LCL: 941 m above ground
0-6 km bulk shear: 16 kt
0-1 km storm-relative helicity: 0 m²/s²
0-3 km storm-relative helicity: 27 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.

In the hours before

Special weather statement, Sep 15, 3:38 PM EDT, 5 hours 23 minutes before

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Special weather statement, Sep 15, 7:19 PM EDT, 1 hour 42 minutes before

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Special weather statement, Sep 15, 7:58 PM EDT, 1 hour 3 minutes before

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Special weather statement, Sep 15, 8:31 PM EDT, 30 minutes before

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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.
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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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The office that day

Everything else NWS Raleigh, NC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Sep 16, 3:38 PM EDT	Severe Thunderstorm Warning	RAH	Franklin, Wake	67 min
Sep 16, 4:00 PM EDT	Tornado Warning	RAH	Lenoir	60 min

Nearby

Flash Flood Warnings in North Carolina, 1989 Every flash flood warning in 1989

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.