Alert archive / Texas / Mesoscale Discussions in 2015
Mesoscale Discussion 1018
The Storm Prediction Center issued this mesoscale discussion at Jun 14, 2015, 2:09 PM MDT for 4 counties in New Mexico; 22 counties in Texas. It was in force for 96 min.
The area
The outline as issued.
The facts
- Issued
- Jun 14, 2015, 2:09 PM MDT (20:09 UTC)
- Expired
- Jun 14, 2015, 3:45 PM MDT
- In force
- 96 min
- Issued by
- the Storm Prediction Center
- Chance of a watch
- 40%
All 26 counties
Curry County, NM, Lea County, NM, Quay County, NM, Roosevelt County, NM, Armstrong County, TX, Bailey County, TX, Briscoe County, TX, Carson County, TX, Castro County, TX, Cochran County, TX, Deaf Smith County, TX, Gaines County, TX, Hale County, TX, Hartley County, TX, Hockley County, TX, Hutchinson County, TX, Lamb County, TX, Lubbock County, TX, Moore County, TX, Oldham County, TX, Parmer County, TX, Potter County, TX, Randall County, TX, Swisher County, TX, Terry County, TX, Yoakum County, TX
The radar
The Lubbock radar (KLBB), 92 km from the middle of the area, began a volume at 20:10 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 watches that followed
Watches SPC issued over any of the same counties within four hours of this discussion.
The nearest sounding before it
Amarillo Airport, TX (KAMA), launched 12:00Z, 8.2 hours before the alert went out and 114 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
- 1166 m above ground
- 0-6 km bulk shear
- 10 kt
- 0-1 km storm-relative helicity
- 25 m²/s²
- 0-3 km storm-relative helicity
- 8 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
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</html>SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 13, 7:33 PM MDT | Mesoscale Discussion | SPC | Chaves, Curry, De Baca, Eddy, Lea, Quay and 1 more | 57 min |
| Jun 14, 2:52 PM MDT | Severe Thunderstorm Watch | SPC | Chaves, Curry, De Baca, Eddy, Harding, Lea and 3 more | 7 hr |
Nearby
Mesoscale Discussions in Texas, 2015Mesoscale Discussions in New Mexico, 2015Every mesoscale discussion 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.