Alert archive / Kansas / Mesoscale Discussions in 2003
Mesoscale Discussion 2057
The Storm Prediction Center issued this mesoscale discussion at Aug 1, 2003, 11:54 PM CDT for 25 counties in Kansas; 4 counties in Missouri. It was in force for 96 min.
The area
The outline as issued.
The facts
- Issued
- Aug 1, 2003, 11:54 PM CDT (04:54 UTC)
- Expired
- Aug 2, 2003, 1:30 AM CDT
- In force
- 96 min
- Issued by
- the Storm Prediction Center
All 29 counties
Allen County, KS, Anderson County, KS, Barber County, KS, Bourbon County, KS, Butler County, KS, Chautauqua County, KS, Coffey County, KS, Cowley County, KS, Crawford County, KS, Elk County, KS, Greenwood County, KS, Harper County, KS, Harvey County, KS, Kingman County, KS, Labette County, KS, Linn County, KS, Montgomery County, KS, Neosho County, KS, Pratt County, KS, Reno County, KS, Sedgwick County, KS, Stafford County, KS, Sumner County, KS, Wilson County, KS, Woodson County, KS, Barton County, MO, Bates County, MO, Cedar County, MO, Vernon County, MO
The radar
The Wichita radar (KICT), 51 km from the middle of the area, began a volume at 04:57 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
Topeka, KS (KTOP), launched 00:00Z, 4.9 hours before the alert went out and 176 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
- 268 J/kg
- Mixed-layer CIN
- -318 J/kg
- Mixed-layer LCL
- 1940 m above ground
- 0-6 km bulk shear
- 55 kt
- 0-1 km storm-relative helicity
- -4 m²/s²
- 0-3 km storm-relative helicity
- 45 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.6
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 |
|---|---|---|---|---|
| Aug 1, 10:07 PM CDT | Mesoscale Discussion | SPC | Decatur, Gove, Greeley, Hamilton, Logan, Rawlins and 6 more | 83 min |
| Aug 2, 1:05 AM CDT | Severe Thunderstorm Watch | SPC | Allen, Anderson, Barber, Bourbon, Butler, Chase and 26 more | 6 hr |
| Aug 2, 3:26 AM CDT | Mesoscale Discussion | SPC | Allen, Anderson, Barber, Bourbon, Butler, Chase and 26 more | 64 min |
| Aug 1, 7:20 PM CDT | Mesoscale Discussion | SPC | Bollinger, Butler, Cape Girardeau, Iron, Madison, Mississippi and 7 more | 85 min |
| Aug 2, 4:30 AM CDT | Severe Thunderstorm Watch | SPC | Bollinger, Butler, Cape Girardeau, Carter, Dent, Dunklin and 12 more | 7 hr |
| Aug 2, 6:48 AM CDT | Mesoscale Discussion | SPC | Bollinger, Butler, Cape Girardeau, Carter, Dent, Dunklin and 12 more | 57 min |
| Aug 2, 3:15 PM CDT | Mesoscale Discussion | SPC | Audrain, Boone, Callaway, Cole, Cooper, Henry and 8 more | 2 hr |
| Aug 2, 4:30 PM CDT | Severe Thunderstorm Watch | SPC | Audrain, Boone, Callaway, Chariton, Cole, Cooper and 18 more | 6 hr |
Nearby
Mesoscale Discussions in Kansas, 2003Mesoscale Discussions in Missouri, 2003Every mesoscale discussion in 2003
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.