Alert archive / Nebraska / Mesoscale Discussions in 2006
Mesoscale Discussion 1339
The Storm Prediction Center issued this mesoscale discussion at Jun 24, 2006, 2:18 PM MDT for 7 counties in Nebraska; Custer County, Fall River County, Oglala Lakota County, South Dakota. It was in force for 87 min.
The area
The outline as issued.
The facts
- Issued
- Jun 24, 2006, 2:18 PM MDT (20:18 UTC)
- Expired
- Jun 24, 2006, 3:45 PM MDT
- In force
- 87 min
- Issued by
- the Storm Prediction Center
Counties Box Butte County, NE, Dawes County, NE, Garden County, NE, Grant County, NE, Morrill County, NE, Sheridan County, NE, Sioux County, NE, Custer County, SD, Fall River County, SD, Oglala Lakota County, SD
The radar
The North Platte radar (KLNX), 166 km from the middle of the area, began a volume at 20:19 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
N. Platte/Lee Bi, NE (KLBF), launched 12:00Z, 8.3 hours before the alert went out and 217 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
- 20 J/kg
- Mixed-layer CIN
- -269 J/kg
- Mixed-layer LCL
- 1527 m above ground
- 0-6 km bulk shear
- 21 kt
- 0-1 km storm-relative helicity
- 95 m²/s²
- 0-3 km storm-relative helicity
- 113 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 |
|---|---|---|---|---|
| Jun 23, 7:01 PM MDT | Mesoscale Discussion | SPC | Arthur, Banner, Blaine, Box Butte, Brown, Buffalo and 38 more | 89 min |
| Jun 23, 8:13 PM MDT | Severe Thunderstorm Watch | SPC | Adams, Arthur, Blaine, Box Butte, Brown, Buffalo and 30 more | 6 hr |
| Jun 23, 8:17 PM MDT | Mesoscale Discussion | SPC | Antelope, Boyd, Cedar, Dakota, Dixon, Knox and 2 more | 58 min |
| Jun 23, 10:38 PM MDT | Mesoscale Discussion | SPC | Adams, Blaine, Brown, Buffalo, Chase, Custer and 21 more | 67 min |
| Jun 23, 11:23 PM MDT | Mesoscale Discussion | SPC | Franklin, Furnas, Harlan, Nuckolls, Webster | 67 min |
| Jun 23, 11:53 PM MDT | Severe Thunderstorm Watch | SPC | Clay, Fillmore, Franklin, Furnas, Hamilton, Harlan and 9 more | 4 hr |
| Jun 24, 11:13 AM MDT | Mesoscale Discussion | SPC | Brown, Day, Grant, Marshall, Roberts | 92 min |
| Jun 24, 11:34 AM MDT | Severe Thunderstorm Watch | SPC | Brookings, Kingsbury, Moody | 6 hr |
Nearby
Mesoscale Discussions in Nebraska, 2006Mesoscale Discussions in South Dakota, 2006Every mesoscale discussion in 2006
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.