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 768 
 WTNT21 KNHC 081438
 TCMAT1
 HURRICANE IDA FORECAST/ADVISORY NUMBER  18
 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL   AL112009
 1500 UTC SUN NOV 08 2009
  
 AT 900 AM CST...1500 UTC...A HURRICANE WATCH IS IN EFFECT FROM GRAND
 ISLE LOUISIANA TO THE MISSISSIPPI/ALABAMA BORDER.  THIS WATCH DOES
 NOT INCLUDE THE CITY OF NEW ORLEANS.  A HURRICANE WATCH MEANS THAT
 HURRICANE CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA...GENERALLY
 WITHIN 36 HOURS.
  
 A HURRICANE WARNING REMAINS IN EFFECT FOR THE YUCATAN PENINSULA OF
 MEXICO FROM PLAYA DEL CARMEN TO CABO CATOCHE.  A HURRICANE WARNING
 MEANS THAT HURRICANE CONDITIONS ARE EXPECTED SOMEWHERE WITHIN THE
 WARNING AREA WITHIN 24 HOURS.  PREPARATIONS TO PROTECT LIFE AND
 PROPERTY SHOULD BE RUSHED TO COMPLETION IN THE WARNING AREA.
  
 A HURRICANE WATCH REMAINS IN EFFECT FOR THE YUCATAN PENINSULA OF
 MEXICO FROM TULUM TO PLAYA DEL CARMEN.  A HURRICANE WATCH MEANS THAT
 HURRICANE CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA.
  
 A TROPICAL STORM WARNING REMAINS IN EFFECT FOR THE YUCATAN PENINSULA
 OF MEXICO FROM PUNTA ALLEN NORTHWARD TO PLAYA DEL CARMEN AND FROM
 CABO CATOCHE WESTWARD TO SAN FELIPE.  A TROPICAL STORM WARNING
 MEANS THAT TROPICAL STORM CONDITIONS ARE EXPECTED WITHIN THE
 WARNING AREA WITHIN 24 HOURS.
  
 A TROPICAL STORM WARNING REMAINS IN EFFECT FOR THE CUBAN PROVINCE OF
 PINAR DEL RIO.
  
 A TROPICAL STORM WATCH REMAINS IN EFFECT FOR THE ISLE OF YOUTH.
  
 INTERESTS ELSEWHERE ALONG THE NORTHERN COAST OF THE GULF OF MEXICO
 SHOULD MONITOR THE PROGRESS OF IDA.  ADDITIONAL TROPICAL CYCLONE
 WATCHES OR WARNINGS MAY BE REQUIRED LATER TODAY.
  
 HURRICANE CENTER LOCATED NEAR 21.2N  86.0W AT 08/1500Z
 POSITION ACCURATE WITHIN  30 NM
  
 PRESENT MOVEMENT TOWARD THE NORTHWEST OR 325 DEGREES AT   9 KT
  
 ESTIMATED MINIMUM CENTRAL PRESSURE  983 MB
 EYE DIAMETER  20 NM
 MAX SUSTAINED WINDS  80 KT WITH GUSTS TO 100 KT.
 64 KT....... 15NE   0SE   0SW  15NW.
 50 KT....... 40NE  30SE  20SW  30NW.
 34 KT.......120NE  70SE  40SW  90NW.
 12 FT SEAS..150NE 120SE  75SW 150NW.
 WINDS AND SEAS VARY GREATLY IN EACH QUADRANT.  RADII IN NAUTICAL
 MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.
  
 REPEAT...CENTER LOCATED NEAR 21.2N  86.0W AT 08/1500Z
 AT 08/1200Z CENTER WAS LOCATED NEAR 20.8N  85.8W
  
 FORECAST VALID 09/0000Z 22.8N  87.1W
 MAX WIND  85 KT...GUSTS 105 KT.
 64 KT... 25NE  15SE   0SW  20NW.
 50 KT... 50NE  40SE  30SW  40NW.
 34 KT...135NE  75SE  50SW 100NW.
  
 FORECAST VALID 09/1200Z 25.6N  88.4W
 MAX WIND  85 KT...GUSTS 105 KT.
 64 KT... 30NE  20SE  15SW  25NW.
 50 KT... 60NE  50SE  30SW  50NW.
 34 KT...150NE 100SE  75SW 125NW.
  
 FORECAST VALID 10/0000Z 28.2N  88.6W
 MAX WIND  75 KT...GUSTS  90 KT.
 64 KT... 30NE  30SE  20SW  20NW.
 50 KT... 60NE  60SE  50SW  50NW.
 34 KT...150NE 125SE  90SW 115NW.
  
 FORECAST VALID 10/1200Z 30.0N  87.8W...EXTRATROPICAL
 MAX WIND  65 KT...GUSTS  80 KT.
 50 KT... 60NE  70SE  50SW  40NW.
 34 KT...150NE 125SE  90SW 115NW.
  
 FORECAST VALID 11/1200Z 30.5N  84.5W...EXTRATROPICAL INLAND
 MAX WIND  40 KT...GUSTS  50 KT.
 34 KT... 45NE  75SE  75SW  45NW.
  
 EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 225 NM
 ON DAY 4 AND 300 NM ON DAY 5...AND FOR INTENSITY NEAR 20 KT EACH DAY
  
 OUTLOOK VALID 12/1200Z 30.0N  81.0W...EXTRATROPICAL OVER WATER
 MAX WIND  30 KT...GUSTS  40 KT.
  
 OUTLOOK VALID 13/1200Z...ABSORBED BY EXTRATROPICAL LOW
  
 REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 21.2N  86.0W
  
 NEXT ADVISORY AT 08/2100Z
  
 $$
 FORECASTER BEVEN
  
  
 
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