Alert archive / Texas / Severe Thunderstorm Warnings in 1987

Severe Thunderstorm Warning 152, NWS Fort Worth, TX

May 19, 1987Hill County, Texas

NWS Fort Worth, TX issued this severe thunderstorm warning at May 19, 1987, 6:33 PM CDT for Hill County, Texas. It was in force for 57 min.

The area

The counties it named.

The facts

Issued: May 19, 1987, 6:33 PM CDT (23:33 UTC)
Expired: May 19, 1987, 7:30 PM CDT
In force: 57 min
Issued by: NWS Fort Worth, TX
Area: Whole counties

County Hill 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, 11.6 hours before the alert went out and 95 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: 123 J/kg
Mixed-layer CIN: -308 J/kg
Mixed-layer LCL: 1669 m above ground
0-6 km bulk shear: 33 kt
0-1 km storm-relative helicity: 41 m²/s²
0-3 km storm-relative helicity: 96 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, May 19, 4:31 PM CDT, 2 hours 2 minutes before

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Special weather statement, May 19, 5:03 PM CDT, 1 hour 30 minutes before

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Special weather statement, May 19, 5:24 PM CDT, 1 hour 9 minutes before

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Local storm report, May 19, 5:31 PM CDT, 1 hour 2 minutes before

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Special weather statement, May 19, 5:56 PM CDT, 37 minutes before

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Special weather statement, May 19, 6:21 PM CDT, 12 minutes before

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        Please try again in a few minutes.
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The office that day

Everything else NWS Fort Worth, TX issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 19, 1:50 PM CDT	Tornado Warning	FWD	McLennan	55 min
May 19, 2:04 PM CDT	Tornado Warning	FWD	Eastland	26 min
May 19, 2:38 PM CDT	Severe Thunderstorm Warning	FWD	Palo Pinto, Stephens	37 min
May 19, 3:12 PM CDT	Tornado Warning	FWD	Bosque	33 min
May 19, 4:24 PM CDT	Severe Thunderstorm Warning	FWD	McLennan	51 min
May 19, 5:37 PM CDT	Severe Thunderstorm Warning	FWD	Limestone	68 min
May 19, 5:52 PM CDT	Severe Thunderstorm Warning	FWD	Bosque, McLennan	53 min
May 19, 6:44 PM CDT	Severe Thunderstorm Warning	FWD	Limestone	46 min
May 19, 6:46 PM CDT	Severe Thunderstorm Warning	FWD	Dallas	44 min
May 19, 6:52 PM CDT	Severe Thunderstorm Warning	FWD	Ellis	53 min

Nearby

Severe Thunderstorm Warnings in Texas, 1987 Every 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.