Alert archive / South Dakota / Mesoscale Discussions in 2005
Mesoscale Discussion 2482
The Storm Prediction Center issued this mesoscale discussion at Nov 27, 2005, 7:52 PM CST for 10 counties in Minnesota; 4 counties in North Dakota; 18 counties in South Dakota. It was in force for 4 hr.
The area
The outline as issued.
The facts
- Issued
- Nov 27, 2005, 7:52 PM CST (01:52 UTC)
- Expired
- Nov 28, 2005, 12:15 AM CST
- In force
- 4 hr
- Issued by
- the Storm Prediction Center
All 32 counties
Becker County, MN, Beltrami County, MN, Big Stone County, MN, Clay County, MN, Clearwater County, MN, Grant County, MN, Mahnomen County, MN, Norman County, MN, Traverse County, MN, Wilkin County, MN, Cass County, ND, Ransom County, ND, Richland County, ND, Sargent County, ND, Beadle County, SD, Brookings County, SD, Brown County, SD, Buffalo County, SD, Clark County, SD, Codington County, SD, Day County, SD, Deuel County, SD, Grant County, SD, Hamlin County, SD, Hand County, SD, Jerauld County, SD, Kingsbury County, SD, Marshall County, SD, Miner County, SD, Roberts County, SD, Sanborn County, SD, Spink County, SD
The radar
The Aberdeen radar (KABR), 120 km from the middle of the area, began a volume at 01:54 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 nearest sounding before it
Aberdeen, SD (KABR), launched 00:00Z, 1.9 hours before the alert went out and 150 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 497 m above ground
- 0-6 km bulk shear
- 39 kt
- 0-1 km storm-relative helicity
- 44 m²/s²
- 0-3 km storm-relative helicity
- 91 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 |
|---|---|---|---|---|
| Nov 28, 6:19 AM CST | Mesoscale Discussion | SPC | Aitkin, Becker, Benton, Big Stone, Carlton, Cass and 31 more | 5 hr |
| Nov 28, 12:59 PM CST | Mesoscale Discussion | SPC | Becker, Beltrami, Big Stone, Cass, Clay, Clearwater and 16 more | 5 hr |
| Nov 27, 7:03 PM CST | Mesoscale Discussion | SPC | Bon Homme, Charles Mix, Douglas, Gregory, Hutchinson, Lyman and 3 more | 4 hr |
Nearby
Mesoscale Discussions in South Dakota, 2005Mesoscale Discussions in Minnesota, 2005Mesoscale Discussions in North Dakota, 2005Every mesoscale discussion in 2005
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.