990  
NWUS21 KWNS 210628  
STAMTS  
 
TORNADO TOTALS AND RELATED DEATHS...THROUGH NOV 20 2017  
NWS STORM PREDICTION CENTER NORMAN OK  
1226 AM CST TUE NOV 21 2017  
 
---NUMBER OF TORNADOES--- NUMBER OF KILLER  
TORNADO DEATHS TORNADOES  
..2017.. 2016 2015 2014 3YR 3YR 3YR  
PREL ACT ACT ACT ACT AV 17 16 15 14 AV 17 16 15 14 AV  
--- ---- ---- --- ---- ---- ---- -- -- -- -- -- -- -- -- -- --  
JAN 142 134 17 28 4 16 20 2 0 0 0 3 1 0 0 0  
FEB 115 68 102 3 42 39 4 7 0 0 2 3 4 0 0 1  
MAR 176 191 86 11 20 38 0 0 1 0 0 0 0 1 0 0  
APR 218 211 141 171 129 146 8 1 2 35 12 5 1 1 8 3  
MAY 299 287 216 381 130 242 2 2 7 0 3 2 2 5 0 2  
JUN 168 143 86 184 286 185 0 0 0 2 0 0 0 0 2 0  
JUL 83 80 107 115 85 102 0 0 0 4 1 0 0 0 1 0  
AUG 145 114 90 45 33 55 0 0 0 0 0 0 0 0 0 0  
SEP 32 34 38 17 41 31 0 0 0 0 0 0 0 0 0 0  
OCT 85 - 20 40 73 45 0 0 0 1 0 0 0 0 1 0  
NOV 35 - 50 99 23 63 0 6 0 0 2 0 2 0 0 0  
DEC - - 18 83 20 39 - 0 26 5 10 - 0 6 2 2  
--- ---- ---- ---- ---- ---- ---- -- -- -- -- -- -- -- -- -- --  
SUM 1498 1262 971 1177 886 1041 34 18 36 47 33 13 10 13 14 12  
 
*PRELIMINARY REPORTS.  
PREL = 2017 PRELIMINARY COUNT FROM ALL NWS LOCAL STORM REPORTS.  
ACT = ACTUAL TORNADO COUNT BASED ON NWS STORM DATA SUBMISSIONS.  
 
COMPARISONS BETWEEN PRELIMINARY AND ACTUAL COUNTS SHOULD BE AVOIDED.  
 
..MARSH/GUYER..11/21/2017  
 

 
 
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