Alert archive / Texas / Mesoscale Discussions in 2007
Mesoscale Discussion 350
The Storm Prediction Center issued this mesoscale discussion at Mar 26, 2007, 6:32 PM CDT for 37 counties in Texas. It was in force for 88 min.
The area
The outline as issued.
The facts
- Issued
- Mar 26, 2007, 6:32 PM CDT (23:32 UTC)
- Expired
- Mar 26, 2007, 8:00 PM CDT
- In force
- 88 min
- Issued by
- the Storm Prediction Center
All 37 counties
Aransas County, TX, Atascosa County, TX, Bandera County, TX, Bee County, TX, Bexar County, TX, Blanco County, TX, Brooks County, TX, Caldwell County, TX, Comal County, TX, DeWitt County, TX, Dimmit County, TX, Duval County, TX, Frio County, TX, Goliad County, TX, Gonzales County, TX, Guadalupe County, TX, Hays County, TX, Jim Hogg County, TX, Jim Wells County, TX, Karnes County, TX, Kendall County, TX, Kinney County, TX, Kleberg County, TX, La Salle County, TX, Lavaca County, TX, Live Oak County, TX, Maverick County, TX, McMullen County, TX, Medina County, TX, Nueces County, TX, Refugio County, TX, San Patricio County, TX, Uvalde County, TX, Victoria County, TX, Webb County, TX, Wilson County, TX, Zavala County, TX
The radar
The Corpus Christi radar (KCRP), 142 km from the middle of the area, began a volume at 23:32 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
Corpus Christi, TX (KCRP), launched 12:00Z, 11.5 hours before the alert went out and 159 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
- 648 J/kg
- Mixed-layer CIN
- -27 J/kg
- Mixed-layer LCL
- 460 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- 108 m²/s²
- 0-3 km storm-relative helicity
- 182 m²/s²
- Significant tornado parameter
- 0.3
- Supercell composite
- 2.1
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 |
|---|---|---|---|---|
| Mar 25, 10:35 PM CDT | Mesoscale Discussion | SPC | Crockett, Edwards, Kimble, Schleicher, Sutton, Val Verde | 115 min |
| Mar 26, 11:57 AM CDT | Mesoscale Discussion | SPC | Bandera, Dimmit, Frio, Kendall, Medina, Zavala | 63 min |
| Mar 26, 2:31 PM CDT | Mesoscale Discussion | SPC | Atascosa, Bexar, Comal, Duval, Frio, Guadalupe and 10 more | 59 min |
| Mar 26, 2:59 PM CDT | Severe Thunderstorm Watch | SPC | Atascosa, Bexar, Comal, Dimmit, Duval, Frio and 12 more | 6 hr |
Nearby
Mesoscale Discussions in Texas, 2007Every mesoscale discussion in 2007
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.