Alert archive / Texas / Severe Thunderstorm Warnings in 2017
Severe Thunderstorm Warning 206, NWS Lubbock, TX
NWS Lubbock, TX issued this severe thunderstorm warning at Jul 1, 2017, 11:30 PM CDT for 7 counties in Texas. It was in force for 45 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 1, 2017, 11:30 PM CDT (04:30 UTC)
- Expired
- Jul 2, 2017, 12:15 AM CDT
- In force
- 45 min
- Issued by
- NWS Lubbock, TX
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 70.0 mph
Counties Bailey County, TX, Castro County, TX, Cochran County, TX, Hale County, TX, Hockley County, TX, Lamb County, TX, Parmer County, TX
The radar
The Lubbock radar (KLBB), 75 km from the middle of the area, began a volume at 04:34 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 nearest sounding before it
Amarillo Airport, TX (KAMA), launched 00:00Z, 4.5 hours before the alert went out and 147 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
- 575 J/kg
- Mixed-layer CIN
- -94 J/kg
- Mixed-layer LCL
- 2143 m above ground
- 0-6 km bulk shear
- 20 kt
- 0-1 km storm-relative helicity
- 34 m²/s²
- 0-3 km storm-relative helicity
- 136 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.7
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 1, 7:10 PM CDT, 4 hours 20 minutes earlier.
Area forecast discussion, Jul 1, 7:10 PM CDT, 4 hours 20 minutes before
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</html>Hazardous weather outlook, Jul 1, 11:21 AM CDT, 12 hours 9 minutes before
Hazardous Weather Outlook National Weather Service Lubbock TX 1121 AM CDT Sat Jul 1 2017 TXZ021>044-021630- Parmer-Castro-Swisher-Briscoe-Hall-Childress-Bailey-Lamb-Hale- Floyd-Motley-Cottle-Cochran-Hockley-Lubbock-Crosby-Dickens-King- Yoakum-Terry-Lynn-Garza-Kent-Stonewall- 1121 AM CDT Sat Jul 1 2017 This Hazardous Weather Outlook is for the South Plains...Rolling Plains and the far Southern Texas Panhandle. .DAY ONE...This Afternoon and Tonight Scattered strong to possibly severe thunderstorms may develop this afternoon across the region. Then, after sunset, another complex of storms may move out of eastern New Mexico into the South Plains region. Winds to 70 mph and golf ball size hail will be the primary threat. .DAYS TWO THROUGH SEVEN...Sunday through Friday A cyclical pattern of late afternoon through overnight strong to severe thunderstorms is expected to persist for much of the next week. .SPOTTER INFORMATION STATEMENT... Spotter activation may be requested today and tonight.
The office that day
Everything else NWS Lubbock, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 1, 10:48 PM CDT | Severe Thunderstorm Warning | LUB | Bailey, Castro, Lamb, Parmer | 42 min |
| Jul 2, 12:14 AM CDT | Severe Thunderstorm Warning | LUB | Lamb | 31 min |
| Jul 2, 12:34 AM CDT | Severe Thunderstorm Warning | LUB | Hale, Hockley, Lamb, Lubbock | 26 min |
| Jul 2, 12:58 AM CDT | Severe Thunderstorm Warning | LUB | Hale, Hockley, Lamb, Lubbock | 32 min |
| Jul 2, 1:09 AM CDT | Areal Flood Advisory | LUB | Lubbock | 2 hr |
| Jul 2, 1:28 AM CDT | Severe Thunderstorm Warning | LUB | Crosby, Floyd, Hale, Lubbock | 32 min |
| Jul 2, 1:58 AM CDT | Severe Thunderstorm Warning | LUB | Crosby, Garza, Lubbock, Lynn | 32 min |
Nearby
Severe Thunderstorm Warnings in Texas, 2017Every severe thunderstorm warning in 2017
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.