Alert archive / Texas / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 169, NWS Austin/San Antonio, TX

September 8, 1994Travis County, Williamson County, Texas

NWS Austin/San Antonio, TX issued this severe thunderstorm warning at Sep 8, 1994, 6:15 AM CDT for Travis County, Williamson County, Texas. It was in force for 31 min.

The area

The counties it named.

The facts

Issued: Sep 8, 1994, 6:15 AM CDT (11:15 UTC)
Expired: Sep 8, 1994, 6:46 AM CDT
In force: 31 min
Issued by: NWS Austin/San Antonio, TX
Area: Whole counties

Counties Travis County, TX, Williamson County, TX

The nearest sounding before it

Del Rio, TX (KDRT), launched 00:00Z, 11.3 hours before the alert went out and 328 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 3066 m above ground
0-6 km bulk shear: 16 kt
0-1 km storm-relative helicity: -26 m²/s²
0-3 km storm-relative helicity: 16 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, Sep 8, 3:31 AM CDT, 2 hours 44 minutes before

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Special weather statement, Sep 8, 4:39 AM CDT, 1 hour 36 minutes before

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Special weather statement, Sep 8, 5:19 AM CDT, 56 minutes before

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Special weather statement, Sep 8, 5:20 AM CDT, 55 minutes before

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Special weather statement, Sep 8, 6:00 AM CDT, 15 minutes before

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Special weather statement, Sep 8, 6:02 AM CDT, 13 minutes before

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The office that day

Everything else NWS Austin/San Antonio, TX issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Sep 7, 7:40 PM CDT	Flash Flood Warning	EWX	Kerr	3 hr
Sep 8, 10:10 AM CDT	Flash Flood Warning	EWX	Val Verde	110 min

Nearby

Severe Thunderstorm Warnings in Texas, 1994 Every severe thunderstorm warning in 1994

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.