876  
ABPZ30 KNHC 011739  
TWSEP  
 
MONTHLY TROPICAL WEATHER SUMMARY  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
800 AM PDT FRI SEP 01 2017  
 
FOR THE EASTERN NORTH PACIFIC, EAST OF 140 DEGREES WEST LONGITUDE:  
 
THREE NAMED STORMS FORMED IN THE EASTERN NORTH PACIFIC BASIN IN  
AUGUST, WITH ONE OF THEM, KENNETH, BECOMING A MAJOR HURRICANE. ONE  
TROPICAL DEPRESSION ALSO FORMED DURING THE MONTH. BASED ON A  
30-YEAR (1981-2010) CLIMATOLOGY, THREE NAMED STORMS TYPICALLY FORM  
IN THE BASIN IN AUGUST, WITH TWO OF THOSE BECOMING HURRICANES AND  
ONE REACHING MAJOR HURRICANE INTENSITY.  
 
IN TERMS OF ACCUMULATED CYCLONE ENERGY (ACE), WHICH MEASURES THE  
COMBINED STRENGTH AND DURATION OF TROPICAL STORMS AND HURRICANES,  
ACTIVITY SO FAR IN 2017 HAS BEEN ABOUT 30 PERCENT ABOVE NORMAL.  
 
REPORTS ON INDIVIDUAL CYCLONES, WHEN COMPLETED, ARE AVAILABLE AT  
THE NATIONAL HURRICANE CENTER WEBSITE AT:  
HURRICANES.GOV/DATA/TCR/INDEX.PHP?SEASON=2017&BASIN=EPAC  
 
SUMMARY TABLE  
 
NAME DATES MAX WIND (MPH)  
---------------------------------------------------  
TS ADRIAN 9-11 MAY 45  
TS BEATRIZ 31 MAY- 2 JUN 45*  
TS CALVIN 11-13 JUN 40  
H DORA 25-28 JUN 90  
MH EUGENE 7-12 JUL 115  
MH FERNANDA 12-22 JUL 145  
TS GREG 17-26 JUL 60  
TD EIGHT-E 18-20 JUL 35  
H HILARY 21-30 JUL 105  
H IRWIN 22 JUL- 1 AUG 90  
TD ELEVEN-E 4- 5 AUG 35  
TS JOVA 12-13 AUG 40  
MH KENNETH 18-23 AUG 130  
TS LIDIA 31 AUG- 65  
---------------------------------------------------  
 
* DENOTES A STORM FOR WHICH THE POST-STORM ANALYSIS IS COMPLETE.  
 

 
HURRICANE SPECIALIST UNIT  
 
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