Alert archive / Texas / Mesoscale Discussions in 2015
Mesoscale Discussion 1003
The Storm Prediction Center issued this mesoscale discussion at Jun 13, 2015, 12:22 PM MDT for 7 counties in New Mexico; 16 counties in Texas. It was in force for 2 hr.
The area
The outline as issued.
The facts
- Issued
- Jun 13, 2015, 12:22 PM MDT (18:22 UTC)
- Expired
- Jun 13, 2015, 2:45 PM MDT
- In force
- 2 hr
- Issued by
- the Storm Prediction Center
- Chance of a watch
- 80%
All 23 counties
Chaves County, NM, Curry County, NM, De Baca County, NM, Eddy County, NM, Lea County, NM, Quay County, NM, Roosevelt County, NM, Andrews County, TX, Bailey County, TX, Cochran County, TX, Crane County, TX, Ector County, TX, Gaines County, TX, Hockley County, TX, Lamb County, TX, Loving County, TX, Parmer County, TX, Pecos County, TX, Reeves County, TX, Terry County, TX, Ward County, TX, Winkler County, TX, Yoakum County, TX
The radar
The Lubbock radar (KLBB), 159 km from the middle of the area, began a volume at 18:24 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
Midland Regional, TX (KMAF), launched 12:00Z, 6.4 hours before the alert went out and 168 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
- 564 J/kg
- Mixed-layer CIN
- -264 J/kg
- Mixed-layer LCL
- 1023 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 176 m²/s²
- 0-3 km storm-relative helicity
- 117 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.4
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, 6:54 AM MDT | Mesoscale Discussion | SPC | Curry, Roosevelt | 2 hr |
| Jun 13, 1:03 PM MDT | Severe Thunderstorm Watch | SPC | Chaves, Curry, De Baca, Eddy, Guadalupe, Lea and 2 more | 8 hr |
| Jun 13, 2:49 PM MDT | Mesoscale Discussion | SPC | Chaves, Curry, De Baca, Eddy, Guadalupe, Lea and 2 more | 56 min |
| Jun 13, 4:56 PM MDT | Mesoscale Discussion | SPC | Chaves, Curry, De Baca, Eddy, Lea, Quay and 1 more | 94 min |
| Jun 12, 7:01 PM MDT | Mesoscale Discussion | SPC | Andrews, Armstrong, Borden, Briscoe, Castro, Cochran and 30 more | 89 min |
| Jun 12, 7:55 PM MDT | Mesoscale Discussion | SPC | Hardeman | 65 min |
| Jun 13, 2:15 PM MDT | Mesoscale Discussion | SPC | Baylor, Clay, Jack, Knox, Montague, Throckmorton and 1 more | 90 min |
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.