Alert archive / Texas / Mesoscale Discussions in 2004
Mesoscale Discussion 1042
The Storm Prediction Center issued this mesoscale discussion at Jun 1, 2004, 5:04 PM CDT for Bryan County, Choctaw County, Oklahoma; 28 counties in Texas. It was in force for 86 min.
The area
The outline as issued.
The facts
- Issued
- Jun 1, 2004, 5:04 PM CDT (22:04 UTC)
- Expired
- Jun 1, 2004, 6:30 PM CDT
- In force
- 86 min
- Issued by
- the Storm Prediction Center
All 30 counties
Bryan County, OK, Choctaw County, OK, Anderson County, TX, Collin County, TX, Dallas County, TX, Delta County, TX, Denton County, TX, Ellis County, TX, Falls County, TX, Fannin County, TX, Franklin County, TX, Freestone County, TX, Grayson County, TX, Henderson County, TX, Hill County, TX, Hopkins County, TX, Houston County, TX, Hunt County, TX, Kaufman County, TX, Lamar County, TX, Leon County, TX, Limestone County, TX, McLennan County, TX, Navarro County, TX, Rains County, TX, Robertson County, TX, Rockwall County, TX, Smith County, TX, Van Zandt County, TX, Wood County, TX
The radar
The Dallas/Ft Worth radar (KFWS), 94 km from the middle of the area, began a volume at 22:05 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, 10.1 hours before the alert went out and 96 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
- 54 J/kg
- Mixed-layer CIN
- -449 J/kg
- Mixed-layer LCL
- 1825 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- 21 m²/s²
- 0-3 km storm-relative helicity
- 14 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
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 |
|---|---|---|---|---|
| Jun 1, 3:50 PM CDT | Tornado Watch | SPC | Jefferson, Love | 6 hr |
| Jun 1, 5:20 PM CDT | Tornado Watch | SPC | Bryan, Choctaw, Marshall | 5 hr |
| May 31, 9:45 PM CDT | Severe Thunderstorm Watch | SPC | Anderson, Bell, Brazos, Cherokee, Ellis, Falls and 19 more | 4 hr |
| May 31, 11:15 PM CDT | Severe Thunderstorm Watch | SPC | Austin, Brazoria, Brazos, Chambers, Colorado, Fort Bend and 6 more | 3 hr |
| May 31, 11:31 PM CDT | Mesoscale Discussion | SPC | Anderson, Austin, Bell, Brazoria, Brazos, Burleson and 33 more | 59 min |
| Jun 1, 1:35 AM CDT | Severe Thunderstorm Watch | SPC | Anderson, Angelina, Bastrop, Bell, Blanco, Brazos and 49 more | 5 hr |
| Jun 1, 3:41 AM CDT | Mesoscale Discussion | SPC | Anderson, Angelina, Bastrop, Bell, Blanco, Brazos and 50 more | 94 min |
| Jun 1, 6:42 AM CDT | Mesoscale Discussion | SPC | Angelina, Houston, Jasper, Nacogdoches, Newton, Panola and 6 more | 2 hr |
| Jun 1, 2:43 PM CDT | Mesoscale Discussion | SPC | Anderson, Bastrop, Bell, Blanco, Bosque, Brazos and 55 more | 2 hr |
| Jun 1, 6:59 PM CDT | Mesoscale Discussion | SPC | Angelina, Austin, Bastrop, Brazos, Burleson, Caldwell and 25 more | 91 min |
Nearby
Mesoscale Discussions in Texas, 2004Mesoscale Discussions in Oklahoma, 2004Every mesoscale discussion in 2004
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.