Alert archive / Colorado / Mesoscale Discussions in 2007
Mesoscale Discussion 1373
The Storm Prediction Center issued this mesoscale discussion at Jul 3, 2007, 6:30 PM MDT for 25 counties in Colorado; 8 counties in Kansas; 4 counties in Nebraska. It was in force for 90 min.
The area
The outline as issued.
The facts
- Issued
- Jul 3, 2007, 6:30 PM MDT (00:30 UTC)
- Expired
- Jul 3, 2007, 8:00 PM MDT
- In force
- 90 min
- Issued by
- the Storm Prediction Center
All 37 counties
Adams County, CO, Arapahoe County, CO, Boulder County, CO, Broomfield County, CO, Cheyenne County, CO, Clear Creek County, CO, Crowley County, CO, Denver County, CO, Douglas County, CO, El Paso County, CO, Elbert County, CO, Gilpin County, CO, Jefferson County, CO, Kiowa County, CO, Kit Carson County, CO, Lincoln County, CO, Logan County, CO, Morgan County, CO, Phillips County, CO, Pueblo County, CO, Sedgwick County, CO, Teller County, CO, Washington County, CO, Weld County, CO, Yuma County, CO, Cheyenne County, KS, Greeley County, KS, Logan County, KS, Rawlins County, KS, Sherman County, KS, Thomas County, KS, Wallace County, KS, Wichita County, KS, Chase County, NE, Dundy County, NE, Hitchcock County, NE, Perkins County, NE
The radar
The Goodland radar (KGLD), 121 km from the middle of the area, began a volume at 00:30 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
Denver, CO (KDNR), launched 00:00Z, 0.5 hours before the alert went out and 52 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
- 1551 J/kg
- Mixed-layer CIN
- -94 J/kg
- Mixed-layer LCL
- 2122 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- 35 m²/s²
- 0-3 km storm-relative helicity
- 114 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.4
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 |
|---|---|---|---|---|
| Jul 3, 9:58 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Cheyenne, Kiowa, Las Animas, Otero and 1 more | 92 min |
| Jul 4, 2:18 PM MDT | Mesoscale Discussion | SPC | Alamosa, Archuleta, Chaffee, Clear Creek, Conejos, Costilla and 19 more | 87 min |
| Jul 4, 12:35 PM MDT | Mesoscale Discussion | SPC | Allen, Anderson, Atchison, Barber, Barton, Butler and 55 more | 55 min |
| Jul 4, 1:37 PM MDT | Severe Thunderstorm Watch | SPC | Allen, Anderson, Barber, Bourbon, Butler, Chase and 43 more | 7 hr |
| Jul 3, 9:24 PM MDT | Mesoscale Discussion | SPC | Antelope, Boone, Burt, Colfax, Cuming, Dodge and 8 more | 96 min |
Nearby
Mesoscale Discussions in Colorado, 2007Mesoscale Discussions in Kansas, 2007Mesoscale Discussions in Nebraska, 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.