Atlantic Summary for November 2011
Monthly Summary

000 ABNT30 KNHC 011148 TWSAT MONTHLY TROPICAL WEATHER SUMMARY NWS NATIONAL HURRICANE CENTER MIAMI FL 800 AM EDT TUE NOV 1 2011 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... ONLY ONE NAMED STORM FORMED DURING OCTOBER...RINA...WHICH BECAME A HURRICANE. PHILIPPE WAS ONGOING AT THE START OF THE MONTH AS A TROPICAL STORM AND ALSO BECAME A HURRICANE IN OCTOBER. OPHELIA... WHICH FORMED IN SEPTEMBER...CONTINUED INTO THE FIRST THREE DAYS OF THE MONTH AS A TROPICAL CYCLONE. THIS ACTIVITY IS CLOSE TO THE LONG-TERM AVERAGES OF ABOUT TWO TROPICAL STORMS AND ONE HURRICANE FORMING DURING THE MONTH. WHILE THE OVERALL NUMBERS OF TROPICAL CYCLONES WAS NEAR AVERAGE...TROPICAL CYCLONE ACTIVITY DURING OCTOBER WAS ABOUT 85 PERCENT ABOVE THE LONG-TERM MEAN AS MEASURED BY THE ACCUMULATED CYCLONE ENERGY...ACE...WHICH USES THE COMBINED STRENGTH AND DURATION OF TROPICAL STORMS AND HURRICANES. 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/2011ATLAN.SHTML SUMMARY TABLE NAME DATES MAX WIND (MPH) ---------------------------------------------------- TS ARLENE 29 JUN-1 JUL 65 TS BRET 17-22 JUL 65 TS CINDY 20-22 JUL 70 TS DON 27-30 JUL 50 TS EMILY 1-7 AUG 50 TS FRANKLIN 12-13 AUG 45 TS GERT 13-16 AUG 65 TS HARVEY 19-22 AUG 60 MH IRENE 20-28 AUG 120 TD TEN 25-26 AUG 35 TS JOSE 28-29 AUG 45 MH KATIA 29 AUG-10 SEP 135 TS LEE 2-5 SEP 60 H MARIA 6-16 SEP 80 TS NATE 7-11 SEP 70 MH OPHELIA 21 SEP-3 OCT 140 H PHILIPPE 24 SEP-9 OCT 90 H RINA 23-28 OCT 110 $$ HURRICANE SPECIALIST UNIT
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