000 ABPZ30 KNHC 011135 TWSEP MONTHLY TROPICAL WEATHER SUMMARY NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 800 AM PDT SAT AUG 01 2009 FOR THE EASTERN NORTH PACIFIC...EAST OF 140 DEGREES WEST LONGITUDE.. FOUR TROPICAL CYCLONES WERE OBSERVED DURING JULY...TROPICAL STORM BLANCA...HURRICANE CARLOS...TROPICAL STORM DOLORES AND TROPICAL STORM LANA. LANA FORMED IN THE EASTERN NORTH PACIFIC BASIN AS A TROPICAL DEPRESSION AND BECAME A TROPICAL STORM IN THE CENTRAL NORTH PACIFIC BASIN. THE LONG-TERM AVERAGE FOR JULY IS FOR ABOUT THREE OR FOUR TROPICAL STORMS TO FORM...TWO OF THEM TO BECOME HURRICANES...AND ONE TO STRENGTHEN INTO A MAJOR HURRICANE. IN TERMS OF THE ACCUMULATED CYCLONE ENERGY (ACE) INDEX...WHICH MEASURES THE COLLECTIVE DURATION AND STRENGTH OF TROPICAL STORMS AND HURRICANES...OVERALL TROPICAL CYCLONE ACTIVITY DURING JULY WAS ONLY 440F THE LONG-TERM (1971-2008) MEAN. FOR THE 2009 SEASON SO FAR...THE EASTERN PACIFIC HAS HAD FOUR TROPICAL STORMS AND TWO HURRICANES. THESE NUMBERS ARE CONSIDERABLY BELOW THE LONG-TERM AVERAGES OF ABOUT SIX TROPICAL STORMS...THREE HURRICANES...AND ONE OR TWO MAJOR HURRICANES. IN TERMS OF ACE... OVERALL TROPICAL CYCLONE ACTIVITY IS ONLY 370F THE LONG-TERM MEAN...AND THE SIXTH LOWEST OBSERVED VALUE SINCE RELIABLE RECORDS BEGAN IN 1971. REPORTS ON INDIVIDUAL CYCLONES...WHEN COMPLETED...ARE AT THE WEB SITE OF THE NATIONAL HURRICANE CENTER...USE LOWER CASE LETTERS... HTTP://WWW.NHC.NOAA.GOV/2009EPAC.SHTML SUMMARY TABLE NAME DATES MAX WIND (MPH) DEATHS --------------------------------------------------------------- TD ONE-E 18-19 JUN 35 0 H ANDRES 21-24 JUN 80 1 TS BLANCA 6-8 JUL 50 0 H CARLOS 10-16 JUL 105 0 TS DOLORES 15-17 JUL 50 0 TS LANA 30- JUL 65 0 --------------------------------------------------------------- $$ FORECASTER AVILA/BLAKE