548  
WTNT21 KNHC 050830  
TCMAT1  
TROPICAL STORM IDA FORECAST/ADVISORY NUMBER 4  
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL112009  
0900 UTC THU NOV 05 2009  
 
A HURRICANE WATCH REMAINS IN EFFECT FOR THE EASTERN COAST OF  
NICARAGUA FROM BLUEFIELDS NORTHWARD TO THE HONDURAS/NICARAGUA  
BORDER. A HURRICANE WATCH MEANS THAT HURRICANE CONDITIONS ARE  
POSSIBLE WITHIN THE WATCH AREA.  
 
A TROPICAL STORM WARNING REMAINS IN EFFECT FOR THE ENTIRE EASTERN  
COAST OF NICARAGUA. A TROPICAL STORM WARNING MEANS THAT TROPICAL  
STORM CONDITIONS ARE EXPECTED SOMEWHERE WITHIN THE WARNING AREA  
WITHIN THE NEXT 24 HOURS.  
 
TROPICAL STORM CENTER LOCATED NEAR 12.8N 83.4W AT 05/0900Z  
POSITION ACCURATE WITHIN 30 NM  
 
PRESENT MOVEMENT TOWARD THE NORTHWEST OR 310 DEGREES AT 6 KT  
 
ESTIMATED MINIMUM CENTRAL PRESSURE 991 MB  
MAX SUSTAINED WINDS 60 KT WITH GUSTS TO 75 KT.  
50 KT....... 15NE 10SE 0SW 10NW.  
34 KT....... 45NE 30SE 20SW 30NW.  
12 FT SEAS.. 45NE 45SE 30SW 30NW.  
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 12.8N 83.4W AT 05/0900Z  
AT 05/0600Z CENTER WAS LOCATED NEAR 12.6N 83.3W  
 
FORECAST VALID 05/1800Z 13.3N 83.9W...INLAND  
MAX WIND 45 KT...GUSTS 55 KT.  
34 KT... 45NE 30SE 15SW 15NW.  
 
FORECAST VALID 06/0600Z 13.9N 84.3W...INLAND  
MAX WIND 35 KT...GUSTS 45 KT.  
34 KT... 30NE 15SE 0SW 0NW.  
 
FORECAST VALID 06/1800Z 14.7N 84.6W...INLAND  
MAX WIND 30 KT...GUSTS 40 KT.  
 
FORECAST VALID 07/0600Z 15.7N 84.8W...INLAND  
MAX WIND 25 KT...GUSTS 35 KT.  
 
FORECAST VALID 08/0600Z 18.0N 85.5W...OVER WATER  
MAX WIND 35 KT...GUSTS 45 KT.  
34 KT... 40NE 40SE 20SW 40NW.  
 
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 09/0600Z 20.0N 86.0W  
MAX WIND 40 KT...GUSTS 50 KT.  
 
OUTLOOK VALID 10/0600Z 22.0N 87.0W  
MAX WIND 45 KT...GUSTS 55 KT.  
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 12.8N 83.4W  
 
NEXT ADVISORY AT 05/1500Z  
 
 
FORECASTER BRENNAN/CANGIALOSI  
 
 
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