Alert archive / Texas / Severe Thunderstorm Warnings in 2015
Severe Thunderstorm Warning 218, NWS Lubbock, TX
NWS Lubbock, TX issued this severe thunderstorm warning at Jul 9, 2015, 7:54 PM CDT for Bailey County, Cochran County, Texas. It was in force for 51 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
- Jul 9, 2015, 7:54 PM CDT (00:54 UTC)
- Expired
- Jul 9, 2015, 8:45 PM CDT
- In force
- 51 min
- Issued by
- NWS Lubbock, TX
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Bailey County, TX, Cochran County, TX
The radar
The Lubbock radar (KLBB), 96 km from the middle of the area, began a volume at 00:57 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 |
|---|---|---|---|
| Jul 9, 6:51 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Amarillo Airport, TX (KAMA), launched 00:00Z, 0.9 hours before the alert went out and 186 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
- 1324 J/kg
- Mixed-layer CIN
- -35 J/kg
- Mixed-layer LCL
- 1235 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 38 m²/s²
- 0-3 km storm-relative helicity
- 82 m²/s²
- Significant tornado parameter
- 0.3
- Supercell composite
- 4.4
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.
NWS Lubbock, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 9, 6:36 PM CDT, 1 hour 18 minutes earlier.
Area forecast discussion, Jul 9, 6:36 PM CDT, 1 hour 18 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 |
|---|---|---|---|---|
| Jul 9, 8:44 PM CDT | Severe Thunderstorm Warning | LUB | Cochran | 46 min |
| Jul 9, 9:01 PM CDT | Areal Flood Advisory | LUB | Cochran | 119 min |
| Jul 9, 9:33 PM CDT | Special Weather Statement | LUB | Cochran | 27 min |
| Jul 9, 10:03 PM CDT | Areal Flood Warning | LUB | Cochran | 6 hr |
| Jul 10, 1:04 AM CDT | Special Weather Statement | LUB | Bailey, Cochran, Yoakum | 41 min |
| Jul 10, 5:52 PM CDT | Areal Flood Advisory | LUB | Lubbock | 113 min |
Nearby
Severe Thunderstorm Warnings in Texas, 2015Every severe thunderstorm warning in 2015
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.