Alert archive / Texas / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 35, NWS Lubbock, TX

April 24, 1997Yoakum County, Texas

NWS Lubbock, TX issued this severe thunderstorm warning at Apr 24, 1997, 4:12 PM CDT for Yoakum County, Texas. It was in force for 48 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued: Apr 24, 1997, 4:12 PM CDT (21:12 UTC)
Expired: Apr 24, 1997, 5:00 PM CDT
In force: 48 min
Issued by: NWS Lubbock, TX
Area: Whole counties

County Yoakum County, TX

The radar

The Lubbock radar (KLBB), 108 km from the middle of the area, began a volume at 21:12 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

Time	Report	Where	Remark
Apr 24, 4:30 PM CDT	Hail 0.88	Bronco, TX	Nickel-size hail in extreme western Yoakum County was reported by researchers from Texas Tech University.

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Apr 24, 3:00 PM CDT	Tornado Watch	SPC	6 hr

The nearest sounding before it

Midland Regional, TX (KMAF), launched 12:00Z, 9.2 hours before the alert went out and 148 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: 958 m above ground
0-6 km bulk shear: 53 kt
0-1 km storm-relative helicity: 629 m²/s²
0-3 km storm-relative helicity: 798 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 2.0

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, Apr 24, 11:42 AM CDT, 4 hours 30 minutes before

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Special weather statement, Apr 24, 11:45 AM CDT, 4 hours 27 minutes before

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        The site you requested is temporarily down for maintenance or an unexpected outage.
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The office that day

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

Issued	Product	Office	Counties	Lasted
Apr 24, 3:44 PM CDT	Severe Thunderstorm Warning	LUB	Yoakum	31 min
Apr 24, 4:52 PM CDT	Severe Thunderstorm Warning	LUB	Hockley, Terry	33 min
Apr 24, 5:21 PM CDT	Flash Flood Warning	LUB	Garza	3 hr

Nearby

Severe Thunderstorm Warnings in Texas, 1997 Every severe thunderstorm warning in 1997

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.