Alert archive / Texas / Severe Thunderstorm Warnings in 1987
Severe Thunderstorm Warning 142, NWS Fort Worth, TX
NWS Fort Worth, TX issued this severe thunderstorm warning at May 15, 1987, 2:00 PM CDT for Leon County, Texas. It was in force for 60 min.
The area
The counties it named.
The facts
- Issued
- May 15, 1987, 2:00 PM CDT (19:00 UTC)
- Expired
- May 15, 1987, 3:00 PM CDT
- In force
- 60 min
- Issued by
- NWS Fort Worth, TX
- Area
- Whole counties
County Leon County, TX
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
Stephenville/Cla, TX (KSEP), launched 12:00Z, 7.0 hours before the alert went out and 224 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.
- Mixed-layer CAPE
- 768 J/kg
- Mixed-layer CIN
- -7 J/kg
- Mixed-layer LCL
- 641 m above ground
- 0-6 km bulk shear
- 23 kt
- 0-1 km storm-relative helicity
- -35 m²/s²
- 0-3 km storm-relative helicity
- 20 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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, May 15, 8:56 AM CDT, 5 hours 4 minutes before
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</html>Special weather statement, May 15, 9:57 AM CDT, 4 hours 3 minutes before
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</html>Special weather statement, May 15, 11:34 AM CDT, 2 hours 26 minutes before
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<div class="status" id="status">Temporary Notice</div>
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</html>Special weather statement, May 15, 12:49 PM CDT, 1 hour 11 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.
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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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</html>The office that day
Everything else NWS Fort Worth, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 15, 1:32 AM CDT | Severe Thunderstorm Warning | FWD | Johnson | 38 min |
| May 15, 7:57 AM CDT | Flash Flood Warning | FWD | Eastland | 3 hr |
| May 15, 1:25 PM CDT | Severe Thunderstorm Warning | FWD | Limestone | 35 min |
Nearby
Severe Thunderstorm Warnings in Texas, 1987Every severe thunderstorm warning in 1987
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.