Alert archive / Texas / Severe Thunderstorm Warnings in 1987

Severe Thunderstorm Warning 19, NWS Lubbock, TX

May 27, 1987Cottle County, Dickens County, Texas

NWS Lubbock, TX issued this severe thunderstorm warning at May 27, 1987, 2:49 AM CDT for Cottle County, Dickens County, Texas. It was in force for 56 min.

The area

The counties it named.

The facts

Issued: May 27, 1987, 2:49 AM CDT (07:49 UTC)
Expired: May 27, 1987, 3:45 AM CDT
In force: 56 min
Issued by: NWS Lubbock, TX
Area: Whole counties

Counties Cottle County, TX, Dickens 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

Amarillo Airport, TX (KAMA), launched 00:00Z, 7.8 hours before the alert went out and 187 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: 2416 J/kg
Mixed-layer CIN: -12 J/kg
Mixed-layer LCL: 653 m above ground
0-6 km bulk shear: 62 kt
0-1 km storm-relative helicity: 215 m²/s²
0-3 km storm-relative helicity: 225 m²/s²
Significant tornado parameter: 3.6
Supercell composite: 11.8

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 26, 9:03 PM CDT, 5 hours 46 minutes before

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Special weather statement, May 26, 9:17 PM CDT, 5 hours 32 minutes before

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Special weather statement, May 26, 9:48 PM CDT, 5 hours 1 minute before

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Special weather statement, May 26, 10:29 PM CDT, 4 hours 20 minutes before

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Special weather statement, May 26, 11:16 PM CDT, 3 hours 33 minutes before

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Special weather statement, May 26, 11:43 PM CDT, 3 hours 6 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
May 26, 7:13 PM CDT	Severe Thunderstorm Warning	LUB	Hale	62 min
May 26, 7:40 PM CDT	Severe Thunderstorm Warning	LUB	Floyd	65 min
May 27, 12:27 AM CDT	Severe Thunderstorm Warning	LUB	Lynn	63 min
May 27, 12:45 AM CDT	Severe Thunderstorm Warning	LUB	Garza	60 min
May 27, 2:05 AM CDT	Severe Thunderstorm Warning	LUB	Lynn	55 min
May 27, 2:55 PM CDT	Flash Flood Warning	LUB	Cottle, King	3 hr

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.