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 817 
 WTNT22 KNHC 172040
 TCMAT2
 TROPICAL STORM BERTHA FORECAST/ADVISORY NUMBER  59
 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL   AL022008
 2100 UTC THU JUL 17 2008
  
 TROPICAL STORM CENTER LOCATED NEAR 34.0N  57.2W AT 17/2100Z
 POSITION ACCURATE WITHIN  30 NM
  
 PRESENT MOVEMENT TOWARD THE EAST OR  90 DEGREES AT  10 KT
  
 ESTIMATED MINIMUM CENTRAL PRESSURE  997 MB
 MAX SUSTAINED WINDS  50 KT WITH GUSTS TO  60 KT.
 50 KT....... 60NE  70SE  60SW   0NW.
 34 KT....... 90NE 120SE 120SW  90NW.
 12 FT SEAS..100NE 210SE 150SW 120NW.
 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 34.0N  57.2W AT 17/2100Z
 AT 17/1800Z CENTER WAS LOCATED NEAR 33.9N  57.8W
  
 FORECAST VALID 18/0600Z 34.4N  55.6W
 MAX WIND  45 KT...GUSTS  55 KT.
 34 KT... 90NE 120SE 120SW  90NW.
  
 FORECAST VALID 18/1800Z 35.9N  53.3W
 MAX WIND  45 KT...GUSTS  55 KT.
 34 KT...120NE 140SE 100SW 100NW.
  
 FORECAST VALID 19/0600Z 37.8N  51.0W
 MAX WIND  45 KT...GUSTS  55 KT.
 34 KT...150NE 150SE 100SW 100NW.
  
 FORECAST VALID 19/1800Z 39.9N  48.3W
 MAX WIND  45 KT...GUSTS  55 KT.
 34 KT...150NE 150SE 100SW 100NW.
  
 FORECAST VALID 20/1800Z 45.0N  41.0W...EXTRATROPICAL
 MAX WIND  50 KT...GUSTS  60 KT.
 50 KT...  0NE  60SE   0SW   0NW.
 34 KT...180NE 180SE  75SW  75NW.
  
 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 21/1800Z 53.5N  30.0W...EXTRATROPICAL
 MAX WIND  50 KT...GUSTS  60 KT.
  
 OUTLOOK VALID 22/1800Z...ABSORBED
  
 REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 34.0N  57.2W
  
 NEXT ADVISORY AT 18/0300Z
  
 $$
 FORECASTER BLAKE
  
  
 
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