Historical Tornado Cases for the Duluth 

Warning Area



Event Details SFC LI      
SBCAPE      
850mb 700mb 500mb  jet level  Skew T  details Pictures Surface obs
06-23-52 15          03 X X GTB&MSP
05-10-53 23Z -7 15Z     03Z OBS
05-21-57 18Z -9 
4000
15 15 15       21Z  03Z 15 XX X GTB&MSP
06-04-58 22Z -10 to -13 00Z 05 12Z 04
00Z 05
00Z 05 XX X OBS
09-06-59
05-05-65 21Z 12Z 05
00Z 06
12Z 05
00Z 06
12Z 05
00Z 06
12Z 05
00Z 06
XX X FAR&AXN
06-11-66
06-30-68
08-06-69 22Z -13 00Z 07
07-07-70
06-19-71
06-25-73
09-01-73
08-25-74
04-14-76
08-26-77
08-14-78
09-03-80 23Z 00Z 00Z 12Z    00Z 00Z X X STC
06-08-85 21Z -8 00Z  9
07-03-85
07-05-91