National Weather Service United States Department of Commerce

Spencer, South Dakota Tornado
RADAR and Site Survey Images

May 30, 1998

Loop of KFSD 0.5 Base Reflectivity as supercell develops and approaches Spencer, SD.
KFSD 0.5 Loop of Base Reflectivity from 2333 UTC (6:33 PM) to 0158 UTC (8:58 PM)
Note:  The Green "Home" location on the above image denotes Spencer, SD.


spencertor.jpg (10519 bytes)
Photo Copyrighted 1998 by Roger Edwards, used by permission.

 

. Click on images for a larger picture with more detail:

m32.jpg (58318 bytes) m35.jpg (56063 bytes) m33.jpg (57663 bytes)
m26.jpg (57910 bytes) m31.jpg (58386 bytes) m27.jpg (58925 bytes)

Photographs above courtesy of Steve Marks Assistant Coordinator Greensboro-Guilford County Emergency Management (Click Image to Enlarge)


Photographs above courtesy of Chris Lenz, a storm chaser from Valley, Nebraska. He was located 4.5 miles east of Spencer looking west (Click Image to Enlarge)

KFSD 0.5 base reflectivity/storm relative velocity 0100 UTC (800 pm).
(Click Image to Enlarge)
KFSD 0.5 base reflectivity/storm relative velocity with TVS signature 0133 UTC (833 pm).  (Click Image to Enlarge)

 

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