Alert archive / Texas / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 489, NWS Fort Worth, TX

September 3, 1992Hill County, Texas

NWS Fort Worth, TX issued this severe thunderstorm warning at Sep 3, 1992, 5:34 PM CDT for Hill County, Texas. It was in force for 56 min.

The area

The counties it named.

The facts

Issued: Sep 3, 1992, 5:34 PM CDT (22:34 UTC)
Expired: Sep 3, 1992, 6:30 PM CDT
In force: 56 min
Issued by: NWS Fort Worth, TX
Area: Whole counties

County Hill County, TX

The nearest sounding before it

Stephenville/Cla, TX (KSEP), launched 12:00Z, 10.6 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: 1638 J/kg
Mixed-layer CIN: -129 J/kg
Mixed-layer LCL: 1210 m above ground
0-6 km bulk shear: 31 kt
0-1 km storm-relative helicity: 209 m²/s²
0-3 km storm-relative helicity: 221 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 2.4

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 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, Sep 3, 3:01 PM CDT, 2 hours 33 minutes before

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Local storm report, Sep 3, 3:31 PM CDT, 2 hours 3 minutes before

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Special weather statement, Sep 3, 3:53 PM CDT, 1 hour 41 minutes before

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Special weather statement, Sep 3, 4:18 PM CDT, 1 hour 16 minutes before

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Special weather statement, Sep 3, 5:15 PM CDT, 19 minutes before

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Special weather statement, Sep 3, 5:15 PM CDT, 19 minutes before

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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
Sep 2, 7:20 PM CDT	Severe Thunderstorm Warning	FWD	Fannin	55 min
Sep 2, 8:15 PM CDT	Severe Thunderstorm Warning	FWD	Fannin	60 min
Sep 2, 8:41 PM CDT	Severe Thunderstorm Warning	FWD	Grayson	64 min
Sep 2, 10:11 PM CDT	Severe Thunderstorm Warning	FWD	Grayson	64 min
Sep 2, 10:30 PM CDT	Severe Thunderstorm Warning	FWD	Cooke	60 min
Sep 2, 10:47 PM CDT	Tornado Warning	FWD	Grayson	28 min
Sep 2, 11:13 PM CDT	Severe Thunderstorm Warning	FWD	Collin, Denton, Fannin	62 min
Sep 2, 11:33 PM CDT	Severe Thunderstorm Warning	FWD	Montague	42 min
Sep 2, 11:47 PM CDT	Severe Thunderstorm Warning	FWD	Hunt	58 min
Sep 3, 12:15 AM CDT	Severe Thunderstorm Warning	FWD	Collin, Dallas, Rockwall	45 min
Sep 3, 12:16 AM CDT	Severe Thunderstorm Warning	FWD	Montague	59 min
Sep 3, 12:35 AM CDT	Severe Thunderstorm Warning	FWD	Kaufman, Van Zandt	70 min
Sep 3, 12:35 AM CDT	Severe Thunderstorm Warning	FWD	Rains	70 min
Sep 3, 6:43 PM CDT	Severe Thunderstorm Warning	FWD	Bell	37 min
Sep 3, 6:49 PM CDT	Severe Thunderstorm Warning	FWD	Bosque	56 min

Nearby

Severe Thunderstorm Warnings in Texas, 1992 Every severe thunderstorm 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.