afischer
EF4
Thought I would share this interesting webpage from NWSFGF on the infamous Fargo F5 tornado of June 20, 1957. This event of course was one studied closely by Fujita. To my knowledge it is accepted as the farthest-north recorded F5, since sources seem to differ on whether the Ft. Rice ND tornado of May 29, 1953 was an F4 or an F5.
The page contains some meteorological background, including modified proximity soundings. Over the past year or two NWSFGF has also collected a lot of first hand accounts from that day, one of them being truly heartbreaking. My aunt survived this storm as well, being only 6 blocks from the path and seeing garages flung into the air before taking shelter.
http://www.crh.noaa.gov/fgf/?n=fargojune1957f5
The page contains some meteorological background, including modified proximity soundings. Over the past year or two NWSFGF has also collected a lot of first hand accounts from that day, one of them being truly heartbreaking. My aunt survived this storm as well, being only 6 blocks from the path and seeing garages flung into the air before taking shelter.
http://www.crh.noaa.gov/fgf/?n=fargojune1957f5