Tornadoes on May 20, 1957

 
 
 

Source Information

Data Source
 
http://www.spc.noaa.gov/wcm/#data
 
Corresponding Lines From SPC Historical Archive    How do I read this?
 
352,1957,05,20,1957-05-20,11:00:00,3,CO,8,3,0,0,0,2.0,0.0,39.25,-102.4,39.9,-101.78,70.1,10,2,0,1,0,0,0,0,0
353,1957,05,20,1957-05-20,11:55:00,3,KS,20,22,0,0,0,0.0,0.0,39.75,-99.32,0.0,0.0,1.0,300,1,1,1,147,0,0,0,1
354,1957,05,20,1957-05-20,13:15:00,3,KS,20,23,0,0,0,0.0,0.0,39.55,-98.55,0.0,0.0,0.1,10,1,1,1,141,0,0,0,1
355,1957,05,20,1957-05-20,13:25:00,3,KS,20,24,0,0,0,0.0,0.0,39.23,-98.4,0.0,0.0,0.1,10,1,1,1,123,0,0,0,1
356,1957,05,20,1957-05-20,14:05:00,3,KS,20,25,1,0,0,4.0,0.0,39.92,-98.3,40.0,-98.3,5.7,300,1,1,1,89,0,0,0,0
357,1957,05,20,1957-05-20,14:15:00,3,NE,31,18,0,0,0,1.0,0.0,40.1,-98.52,0.0,0.0,0.1,10,1,1,1,181,0,0,0,0
358,1957,05,20,1957-05-20,14:17:00,3,NE,31,19,1,0,0,1.0,0.0,41.43,-99.62,41.45,-99.55,2.7,300,1,1,1,41,0,0,0,0
359,1957,05,20,1957-05-20,14:20:00,3,NE,31,20,0,0,0,1.0,0.0,40.07,-98.27,0.0,0.0,0.1,10,1,1,1,129,0,0,0,1
360,1957,05,20,1957-05-20,14:50:00,3,KS,20,26,4,0,0,5.0,0.0,39.38,-97.73,39.88,-97.2,44.6,400,1,1,1,29,157,201,0,0
361,1957,05,20,1957-05-20,14:50:00,3,KS,20,27,2,0,0,0.0,0.0,39.47,-97.63,0.0,0.0,0.1,10,1,1,1,29,0,0,0,0
362,1957,05,20,1957-05-20,14:50:00,3,KS,20,28,2,0,0,0.0,0.0,39.52,-97.63,0.0,0.0,0.1,10,1,1,1,29,0,0,0,0
363,1957,05,20,1957-05-20,14:50:00,3,KS,20,29,2,0,0,0.0,0.0,39.52,-97.63,0.0,0.0,0.1,10,1,1,1,29,0,0,0,0
364,1957,05,20,1957-05-20,14:50:00,3,KS,20,30,3,0,0,0.0,0.0,39.57,-97.57,39.63,-97.48,6.1,10,1,1,1,29,0,0,0,0
365,1957,05,20,1957-05-20,15:00:00,3,SD,46,3,1,0,0,3.0,0.0,43.97,-103.35,0.0,0.0,0.1,10,1,1,1,103,0,0,0,0
366,1957,05,20,1957-05-20,15:00:00,3,NE,31,21,1,0,0,3.0,0.0,41.6,-99.93,0.0,0.0,0.1,10,1,1,1,41,0,0,0,0
367,1957,05,20,1957-05-20,16:00:00,3,NE,31,22,2,0,0,5.0,0.0,40.07,-97.5,40.7,-96.33,75.3,10,1,1,1,169,95,151,109,0
368,1957,05,20,1957-05-20,17:00:00,3,MO,29,11,2,0,0,4.0,0.0,39.85,-94.35,39.95,-94.22,9.8,200,1,1,1,63,0,0,0,0
369,1957,05,20,1957-05-20,17:00:00,3,NE,31,24,2,0,0,0.0,0.0,40.77,-98.37,40.97,-98.13,18.2,10,1,1,1,79,81,0,0,0
370,1957,05,20,1957-05-20,17:00:00,3,OK,40,50,0,0,0,1.0,0.0,36.35,-96.8,0.0,0.0,0.5,100,1,1,1,117,0,0,0,0
371,1957,05,20,1957-05-20,17:20:00,3,NE,31,23,2,0,0,4.0,0.0,40.68,-97.25,40.83,-96.83,23.9,10,1,1,1,151,67,109,0,0
372,1957,05,20,1957-05-20,17:45:00,3,KS,20,31,1,0,0,2.0,0.0,38.23,-96.0,0.0,0.0,0.5,100,1,1,1,111,0,0,0,1
373,1957,05,20,1957-05-20,17:45:00,3,OK,40,51,2,0,0,4.0,0.0,36.42,-96.38,0.0,0.0,0.1,10,1,1,1,113,0,0,0,0
374,1957,05,20,1957-05-20,18:00:00,3,OK,40,52,2,0,0,3.0,0.0,35.5,-96.7,0.0,0.0,0.1,10,1,1,1,81,0,0,0,0
375,1957,05,20,1957-05-20,18:15:00,3,KS,20,32,0,0,0,0.0,0.0,38.17,-96.17,0.0,0.0,1.0,100,1,1,1,73,0,0,0,1
376,1957,05,20,1957-05-20,18:15:00,3,KS,20,33,5,207,44,6.0,0.0,38.45,-95.5,38.98,-94.4,69.4,440,2,0,1,0,0,0,0,0
377,1957,05,20,1957-05-20,19:00:00,3,OK,40,53,0,0,0,0.0,0.0,35.95,-96.08,0.0,0.0,0.1,10,1,1,1,37,0,0,0,0
378,1957,05,20,1957-05-20,19:00:00,3,OK,40,54,0,0,0,1.0,0.0,36.7,-95.77,0.0,0.0,0.1,10,1,1,1,105,0,0,0,0
379,1957,05,20,1957-05-20,19:30:00,3,OK,40,55,1,0,0,5.0,0.0,36.07,-95.8,36.1,-95.75,3.6,500,1,1,1,143,0,0,0,0
380,1957,05,20,1957-05-20,19:37:00,3,MO,29,13,2,0,0,4.0,0.0,39.2,-94.2,39.28,-93.98,12.8,33,1,1,1,95,177,0,0,0
381,1957,05,20,1957-05-20,19:37:00,3,KS,20,34,3,0,0,0.0,0.0,38.5,-95.43,38.53,-95.33,5.6,10,1,1,1,59,0,0,0,0
382,1957,05,20,1957-05-20,20:04:00,3,OK,40,56,0,0,0,1.0,0.0,35.7,-96.12,0.0,0.0,0.1,10,1,1,1,111,0,0,0,0
383,1957,05,20,1957-05-20,22:30:00,3,OK,40,57,1,0,0,0.0,0.0,36.53,-95.47,0.0,0.0,0.1,10,1,1,1,131,0,0,0,0
384,1957,05,20,1957-05-20,23:00:00,3,OK,40,59,1,0,0,1.0,0.0,36.8,-95.38,0.0,0.0,0.1,10,1,1,1,35,0,0,0,0
385,1957,05,20,1957-05-20,23:00:00,3,OK,40,60,1,0,0,1.0,0.0,36.65,-95.13,0.0,0.0,0.1,10,1,1,1,35,0,0,0,0
386,1957,05,20,1957-05-20,23:10:00,3,OK,40,58,3,1,0,3.0,0.0,35.35,-95.08,35.47,-94.75,20.4,200,1,1,1,97,41,0,0,0