Alert archive / Ohio / Severe Thunderstorm Warnings in 1989

Severe Thunderstorm Warning 64, NWS Charleston, WV

July 11, 1989Marion County, Ohio

NWS Charleston, WV issued this severe thunderstorm warning at Jul 11, 1989, 4:36 PM EDT for Marion County, Ohio. It was in force for 54 min.

The area

The counties it named.

The facts

Issued: Jul 11, 1989, 4:36 PM EDT (20:36 UTC)
Expired: Jul 11, 1989, 5:30 PM EDT
In force: 54 min
Issued by: NWS Charleston, WV
Area: Whole counties

County Marion County, OH

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

Dayton/James M C, OH (KDAY), launched 12:00Z, 8.6 hours before the alert went out and 117 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: 2772 J/kg
Mixed-layer CIN: -29 J/kg
Mixed-layer LCL: 904 m above ground
0-6 km bulk shear: 13 kt
0-1 km storm-relative helicity: -16 m²/s²
0-3 km storm-relative helicity: 34 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 severe thunderstorm 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, Jul 11, 12:10 PM EDT, 4 hours 26 minutes before

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Special weather statement, Jul 11, 12:12 PM EDT, 4 hours 24 minutes before

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Local storm report, Jul 11, 2:56 PM EDT, 1 hour 40 minutes before

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<body>
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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.
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      <p id="message2">
        Please try again in a few minutes.
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        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 Charleston, WV issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 11, 3:44 PM EDT	Severe Thunderstorm Warning	RLX	Marion	46 min
Jul 11, 4:19 PM EDT	Severe Thunderstorm Warning	RLX	Union	56 min
Jul 11, 6:20 PM EDT	Severe Thunderstorm Warning	RLX	Muskingum	25 min
Jul 11, 6:28 PM EDT	Severe Thunderstorm Warning	RLX	Garrett	62 min

Nearby

Severe Thunderstorm Warnings in Ohio, 1989 Every severe thunderstorm 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.