027  
ABPZ30 KNHC 011153  
TWSEP  
 
MONTHLY TROPICAL WEATHER SUMMARY  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
800 AM PDT SAT JUL 1 2017  
 
FOR THE EASTERN NORTH PACIFIC, EAST OF 140 DEGREES WEST LONGITUDE:  
 
THREE NAMED STORMS FORMED IN THE EASTERN NORTH PACIFIC BASIN IN  
JUNE, WITH ONE OF THEM, DORA, REACHING HURRICANE STRENGTH. BASED ON  
A 30-YEAR (1981-2010) CLIMATOLOGY, TWO NAMED STORMS FORM IN THE  
BASIN IN JUNE, WITH ONE OF THOSE BECOMING A HURRICANE.  
 
IN TERMS OF ACCUMULATED CYCLONE ENERGY (ACE), WHICH MEASURES THE  
COMBINED STRENGTH AND DURATION OF TROPICAL STORMS AND HURRICANES,  
ACTIVITY IN THE BASIN SO FAR IN 2017 IS NEAR 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 80  
---------------------------------------------------  
 
* DENOTES A STORM FOR WHICH THE POST-STORM ANALYSIS IS COMPLETE.  
 

 
HURRICANE SPECIALIST UNIT  
 
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