East Pacific Summary for September 2015
Monthly Summary

000 ABPZ30 KNHC 011442 TWSEP MONTHLY TROPICAL WEATHER SUMMARY NWS NATIONAL HURRICANE CENTER MIAMI FL 800 AM PDT TUE SEP 1 2015 For the eastern North Pacific, east of 140 degrees west longitude: Three named storms and two tropical depressions formed in the eastern North Pacific basin in August. All three named storms became hurricanes, and one, Jimena, became a major hurricane in the eastern Pacific basin. Both Hilda and Ignacio became major hurricanes in the central Pacific basin. Based on a 30-year (1981-2010) climatology, three or four named storms typically form in the basin in August, with two becoming hurricanes and one reaching major hurricane strength. 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 2015 has been above normal. The ACE through the end of August is about one third higher than the 1981-2010 median value to date. Reports on individual cyclones, when completed, are available at the website of the National Hurricane Center at http://www.nhc.noaa.gov/data/tcr/index.php?season=2015&basin=epac Summary Table Name Dates Max Wind (mph) --------------------------------------------------- MH Andres* 28 May-4 Jun 145 MH Blanca 31 May-9 Jun 140 H Carlos 10-17 Jun 90 TS Ela** 8-10 Jul 40*** MH Dolores 11-18 Jul 130 TS Enrique 12-18 Jul 50 TS Felicia 23-24 Jul 40 TD Eight-E 27-30 Jul 35 H Guillermo 30 Jul-7 Aug 105 MH Hilda 6-14 Aug 140*** TD Eleven-E 16-18 Aug 35 MH Ignacio 25 Aug- 145*** MH Jimena 26 Aug- 150 TD Fourteen-E 31 Aug- 35 --------------------------------------------------- * Denotes a storm for which the post-storm analysis is complete. ** Tropical Storm Ela began in the eastern North Pacific basin as Tropical Depression Four-E and reached tropical storm status after moving into the central North Pacific basin. *** Peak intensity reached in the central North Pacific basin. $$ Hurricane Specialist Unit
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