Alert archive / Texas / Severe Thunderstorm Warnings in 1997
Severe Thunderstorm Warning 5, NWS Lubbock, TX
NWS Lubbock, TX issued this severe thunderstorm warning at Apr 10, 1997, 3:46 PM CDT for Castro County, Texas. It was in force for 34 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Apr 10, 1997, 3:46 PM CDT (20:46 UTC)
- Expired
- Apr 10, 1997, 4:20 PM CDT
- In force
- 34 min
- Issued by
- NWS Lubbock, TX
- Area
- Whole counties
County Castro County, TX
The radar
The Amarillo radar (KAMA), 93 km from the middle of the area, began a volume at 20:48 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.
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 10, 2:45 PM CDT | Tornado Watch | SPC | 6 hr |
The nearest sounding before it
Amarillo Airport, TX (KAMA), launched 12:00Z, 8.8 hours before the alert went out and 93 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
- 477 m above ground
- 0-6 km bulk shear
- 47 kt
- 0-1 km storm-relative helicity
- 436 m²/s²
- 0-3 km storm-relative helicity
- 394 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.1
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 10, 11:41 AM CDT, 4 hours 5 minutes before
TXZ021>044-102000- AREA THUNDERSTORM OUTLOOK NATIONAL WEATHER SERVICE LUBBOCK TX 1141 AM CDT THU APR 10 1997 THERE IS A SLIGHT CHANCE OF SEVERE THUNDERSTORMS OVER THE SOUTH PLAINS AND ROLLING PLAINS LATER THIS AFTERNOON AND EVENING. THIS MORNING...A DRYLINE WAS LOCATED FROM EASTERN NEW MEXICO INTO FAR WEST TEXAS. BY MID AFTERNOON...THIS DRYLINE IS FORECAST TO MOVE TO NEAR THE TEXAS/NEW MEXICO BORDER. ADDITIONALLY...THE APPROACH OF AN UPPER LEVEL TROUGH OF LOW PRESSURE AND AFTERNOON HEATING ARE EXPECTED TO DESTABILIZE THE ATMOSPHERE. WITH ABUNDANT QUANTITIES OF LOW LEVEL MOISTURE ALREADY IN PLACE OVER THE AREA...SCATTERED THUNDERSTORMS ARE EXPECTED TO DEVELOP AND MOVE NORTHEAST INTO THE SOUTH PLAINS AND ROLLING PLAINS. A FEW OF THESE STORMS COULD BECOME SEVERE LATER THIS AFTERNOON INTO THE EVENING HOURS. THE MAIN SEVERE WEATHER THREAT FROM WILL BE LARGE HAIL. ISOLATED TORNADOES ARE ALSO A POSSIBILITY. SPOTTER GROUPS AND EMERGENCY MANAGEMENT PERSONNEL OVER THE SOUTH PLAINS AND THE ROLLING PLAINS SHOULD MONITOR WEATHER DEVELOPMENTS AND BE PREPARED FOR POSSIBLE ACTIVATION LATER THIS AFTERNOON AND EVENING.
The office that day
Everything else NWS Lubbock, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 10, 4:16 PM CDT | Severe Thunderstorm Warning | LUB | Castro, Lamb | 49 min |
| Apr 10, 4:54 PM CDT | Tornado Warning | LUB | Castro, Swisher | 66 min |
| Apr 10, 5:32 PM CDT | Severe Thunderstorm Warning | LUB | Hale | 63 min |
| Apr 10, 6:03 PM CDT | Tornado Warning | LUB | Hale, Swisher | 32 min |
| Apr 10, 6:24 PM CDT | Severe Thunderstorm Warning | LUB | Terry | 66 min |
| Apr 10, 6:27 PM CDT | Severe Thunderstorm Warning | LUB | Lynn | 48 min |
| Apr 10, 6:30 PM CDT | Severe Thunderstorm Warning | LUB | Castro | 65 min |
| Apr 10, 6:38 PM CDT | Tornado Warning | LUB | Swisher | 62 min |
| Apr 10, 6:40 PM CDT | Severe Thunderstorm Warning | LUB | Lamb | 65 min |
| Apr 10, 6:50 PM CDT | Tornado Warning | LUB | Lynn | 65 min |
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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.