Alert archive / Ohio / Flash Flood Warnings in 1992

Flash Flood Warning 37, NWS Wilmington, OH

August 27, 1992Butler County, Ohio

NWS Wilmington, OH issued this flash flood warning at Aug 27, 1992, 4:20 PM EDT for Butler County, Ohio. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued: Aug 27, 1992, 4:20 PM EDT (20:20 UTC)
Expired: Aug 27, 1992, 7:17 PM EDT
In force: 3 hr
Issued by: NWS Wilmington, OH
Area: Whole counties

County Butler County, OH

The nearest sounding before it

Dayton/James M C, OH (KDAY), launched 12:00Z, 8.3 hours before the alert went out and 61 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: 166 J/kg
Mixed-layer CIN: -112 J/kg
Mixed-layer LCL: 950 m above ground
0-6 km bulk shear: 21 kt
0-1 km storm-relative helicity: 59 m²/s²
0-3 km storm-relative helicity: 77 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.4

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, Aug 27, 2:00 PM EDT, 2 hours 20 minutes before

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Special weather statement, Aug 27, 2:04 PM EDT, 2 hours 16 minutes before

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Special weather statement, Aug 27, 3:00 PM EDT, 1 hour 20 minutes before

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Special weather statement, Aug 27, 3:43 PM EDT, 37 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 Wilmington, OH issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 26, 9:14 PM EDT	Severe Thunderstorm Warning	ILN	Miami	46 min
Aug 26, 11:05 PM EDT	Flash Flood Warning	ILN	Warren	55 min
Aug 27, 2:43 PM EDT	Severe Thunderstorm Warning	ILN	Auglaize	47 min
Aug 27, 3:03 PM EDT	Severe Thunderstorm Warning	ILN	Hardin	57 min
Aug 27, 3:33 PM EDT	Severe Thunderstorm Warning	ILN	Butler, Warren	47 min
Aug 27, 4:24 PM EDT	Severe Thunderstorm Warning	ILN	Ashland	36 min
Aug 27, 4:51 PM EDT	Severe Thunderstorm Warning	ILN	Crawford	54 min

Nearby

Flash Flood Warnings in Ohio, 1992 Every flash flood warning in 1992

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.