Alert archive / South Dakota / Mesoscale Discussions in 2009
Mesoscale Discussion 1124
The Storm Prediction Center issued this mesoscale discussion at Jun 14, 2009, 6:17 PM MDT for 5 states. It was in force for 118 min.
The area
The outline as issued.
The facts
- Issued
- Jun 14, 2009, 6:17 PM MDT (00:17 UTC)
- Expired
- Jun 14, 2009, 8:15 PM MDT
- In force
- 118 min
- Issued by
- the Storm Prediction Center
All 32 counties
Carter County, MT, Custer County, MT, Powder River County, MT, Bowman County, ND, Keya Paha County, NE, Bennett County, SD, Butte County, SD, Corson County, SD, Custer County, SD, Dewey County, SD, Haakon County, SD, Harding County, SD, Hughes County, SD, Jackson County, SD, Jones County, SD, Lawrence County, SD, Lyman County, SD, Meade County, SD, Mellette County, SD, Oglala Lakota County, SD, Pennington County, SD, Perkins County, SD, Potter County, SD, Stanley County, SD, Sully County, SD, Todd County, SD, Tripp County, SD, Walworth County, SD, Ziebach County, SD, Campbell County, WY, Crook County, WY, Weston County, WY
The radar
The Rapid City radar (KUDX), 109 km from the middle of the area, began a volume at 00:16 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 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 14, 6:46 PM MDT | Tornado Watch | SPC | Arthur, Chase, Cherry, Deuel, Dundy, Frontier and 13 more | 5 hr |
| Jun 14, 9:36 PM MDT | Mesoscale Discussion | SPC | Franklin, Gage, Jefferson, Nuckolls, Pawnee, Richardson and 3 more | 114 min |
| Jun 14, 10:45 PM MDT | Severe Thunderstorm Watch | SPC | Adams, Clay, Fillmore, Franklin, Furnas, Gage and 14 more | 7 hr |
| Jun 15, 1:57 PM MDT | Mesoscale Discussion | SPC | Adams, Buffalo, Clay, Fillmore, Franklin, Furnas and 12 more | 63 min |
| Jun 15, 2:34 PM MDT | Tornado Watch | SPC | Adams, Buffalo, Chase, Clay, Custer, Dawson and 26 more | 8 hr |
| Jun 15, 3:08 PM MDT | Mesoscale Discussion | SPC | Blaine, Boyd, Brown, Holt, Keya Paha, Rock and 1 more | 67 min |
| Jun 15, 5:19 PM MDT | Mesoscale Discussion | SPC | Adams, Blaine, Buffalo, Chase, Clay, Custer and 21 more | 86 min |
| Jun 14, 10:36 PM MDT | Mesoscale Discussion | SPC | Butte, Haakon, Harding, Jackson, Meade, Pennington and 2 more | 114 min |
Nearby
Mesoscale Discussions in South Dakota, 2009Mesoscale Discussions in Montana, 2009Mesoscale Discussions in Wyoming, 2009Every mesoscale discussion in 2009
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.