Alert archive / Texas / Severe Thunderstorm Warnings in 1997
Severe Thunderstorm Warning 36, NWS Lubbock, TX
NWS Lubbock, TX issued this severe thunderstorm warning at Apr 24, 1997, 4:52 PM CDT for Hockley County, Terry County, Texas. It was in force for 33 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, 4:52 PM CDT (21:52 UTC)
- Expired
- Apr 24, 1997, 5:25 PM CDT
- In force
- 33 min
- Issued by
- NWS Lubbock, TX
- Area
- Whole counties
Counties Hockley County, TX, Terry County, TX
The radar
The Lubbock radar (KLBB), 57 km from the middle of the area, began a volume at 21:53 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, 4:53 PM CDT | Hail 1.75 | Brownfield, TX | Golfball-size hail fell north of Brownfield as reported by the sheriff's office. |
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, 9.9 hours before the alert went out and 161 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.
- 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
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, 5 hours 10 minutes before
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</html>Special weather statement, Apr 24, 11:45 AM CDT, 5 hours 7 minutes before
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</html>Local storm report, Apr 24, 4:41 PM CDT, 11 minutes before
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</html>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, 4:12 PM CDT | Severe Thunderstorm Warning | LUB | Yoakum | 48 min |
| Apr 24, 5:21 PM CDT | Flash Flood Warning | LUB | Garza | 3 hr |
Nearby
Severe Thunderstorm Warnings in Texas, 1997Every 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.