Alert archive / Texas / Mesoscale Discussions in 2007
Mesoscale Discussion 382
The Storm Prediction Center issued this mesoscale discussion at Mar 30, 2007, 4:51 PM CDT for 73 counties in Texas. It was in force for 54 min.
The area
The outline as issued.
The facts
- Issued
- Mar 30, 2007, 4:51 PM CDT (21:51 UTC)
- Expired
- Mar 30, 2007, 5:45 PM CDT
- In force
- 54 min
- Issued by
- the Storm Prediction Center
All 73 counties
Bandera County, TX, Bastrop County, TX, Bell County, TX, Blanco County, TX, Bosque County, TX, Brown County, TX, Burnet County, TX, Callahan County, TX, Coleman County, TX, Collin County, TX, Comal County, TX, Comanche County, TX, Concho County, TX, Cooke County, TX, Coryell County, TX, Dallas County, TX, Denton County, TX, Eastland County, TX, Edwards County, TX, Ellis County, TX, Erath County, TX, Falls County, TX, Fannin County, TX, Freestone County, TX, Gillespie County, TX, Grayson County, TX, Hamilton County, TX, Hays County, TX, Henderson County, TX, Hill County, TX, Hood County, TX, Hunt County, TX, Jack County, TX, Johnson County, TX, Kaufman County, TX, Kendall County, TX, Kerr County, TX, Kimble County, TX, Kinney County, TX, Lampasas County, TX, Lee County, TX, Leon County, TX, Limestone County, TX, Llano County, TX, Mason County, TX, Maverick County, TX, McCulloch County, TX, McLennan County, TX, Medina County, TX, Menard County, TX, Milam County, TX, Mills County, TX, Montague County, TX, Navarro County, TX, Palo Pinto County, TX, Parker County, TX, Rains County, TX, Real County, TX, Robertson County, TX, Rockwall County, TX, San Saba County, TX, Schleicher County, TX, Somervell County, TX, Stephens County, TX, Sutton County, TX, Tarrant County, TX, Tom Green County, TX, Travis County, TX, Uvalde County, TX, Val Verde County, TX, Van Zandt County, TX, Williamson County, TX, Wise County, TX
The radar
The San Angelo radar (KSJT), 145 km from the middle of the area, began a volume at 21:54 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
Fort Worth, TX (KFWD), launched 12:00Z, 9.9 hours before the alert went out and 252 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
- 905 J/kg
- Mixed-layer CIN
- -24 J/kg
- Mixed-layer LCL
- 565 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- 123 m²/s²
- 0-3 km storm-relative helicity
- 44 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 1.2
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 29, 7:32 PM CDT | Mesoscale Discussion | SPC | Anderson, Camp, Cherokee, Franklin, Freestone, Gregg and 9 more | 88 min |
| Mar 29, 10:01 PM CDT | Mesoscale Discussion | SPC | Anderson, Collin, Cooke, Dallas, Delta, Denton and 23 more | 119 min |
| Mar 30, 4:44 AM CDT | Mesoscale Discussion | SPC | Andrews, Bandera, Crane, Crockett, Dimmit, Ector and 20 more | 2 hr |
| Mar 30, 6:11 AM CDT | Severe Thunderstorm Watch | SPC | Andrews, Borden, Brown, Callahan, Coke, Coleman and 40 more | 6 hr |
| Mar 30, 9:31 AM CDT | Mesoscale Discussion | SPC | Bandera, Bell, Bexar, Blanco, Bosque, Brown and 55 more | 59 min |
| Mar 30, 9:51 AM CDT | Tornado Watch | SPC | Archer, Bell, Blanco, Bosque, Brown, Burnet and 48 more | 8 hr |
| Mar 30, 11:47 AM CDT | Tornado Watch | SPC | Coke, Crockett, Edwards, Fisher, Irion, Jones and 12 more | 6 hr |
| Mar 30, 12:00 PM CDT | Mesoscale Discussion | SPC | Brown, Callahan, Coleman, Comanche, Concho, Eastland and 20 more | 2 hr |
| Mar 30, 2:58 PM CDT | Mesoscale Discussion | SPC | Coryell, McLennan | 92 min |
| Mar 30, 3:31 PM CDT | Mesoscale Discussion | SPC | Bosque, Brown, Clay, Coleman, Collin, Comanche and 34 more | 89 min |
| Mar 30, 5:25 PM CDT | Tornado Watch | SPC | Anderson, Bandera, Bell, Bexar, Blanco, Bosque and 65 more | 8 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.