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 184 
 WTNT24 KNHC 270244
 TCMAT4
  
 TROPICAL STORM ISAAC FORECAST/ADVISORY NUMBER  24
 NWS NATIONAL HURRICANE CENTER MIAMI FL       AL092012
 0300 UTC MON AUG 27 2012
  
 CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...
  
 THE TROPICAL STORM WARNING ALONG THE EAST COAST OF FLORIDA HAS BEEN
 DISCONTINUED NORTH OF JUPITER INLET.
  
 SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
  
 A HURRICANE WARNING IS IN EFFECT FOR...
 * EAST OF MORGAN CITY LOUISIANA TO DESTIN FLORIDA...INCLUDING
 METROPOLITAN NEW ORLEANS...LAKE PONTCHARTRAIN...AND LAKE MAUREPAS
  
 A HURRICANE WATCH IS IN EFFECT FOR...
 * EAST OF DESTIN TO INDIAN PASS FLORIDA
  
 A TROPICAL STORM WARNING IS IN EFFECT FOR...
 * THE FLORIDA PENINSULA FROM JUPITER INLET SOUTHWARD ON THE
 EAST COAST AND FROM TARPON SPRINGS SOUTHWARD ON THE WEST COAST.
 * FLORIDA KEYS...INCLUDING THE DRY TORTUGAS AND FLORIDA BAY
 * LAKE OKEECHOBEE
 * EAST OF DESTIN FLORIDA TO THE SUWANNEE RIVER
  
 A HURRICANE WARNING MEANS THAT HURRICANE CONDITIONS ARE EXPECTED
 SOMEWHERE WITHIN THE WARNING AREA. A WARNING IS TYPICALLY ISSUED
 36 HOURS BEFORE THE ANTICIPATED FIRST OCCURRENCE OF
 TROPICAL-STORM-FORCE WINDS...CONDITIONS THAT MAKE OUTSIDE
 PREPARATIONS DIFFICULT OR DANGEROUS. PREPARATIONS TO PROTECT LIFE
 AND PROPERTY SHOULD BE RUSHED TO COMPLETION.
  
 A HURRICANE WATCH MEANS THAT HURRICANE CONDITIONS ARE POSSIBLE
 WITHIN THE WATCH AREA. A WATCH IS TYPICALLY ISSUED 48 HOURS
 BEFORE THE ANTICIPATED FIRST OCCURRENCE OF TROPICAL-STORM-FORCE
 WINDS...CONDITIONS THAT MAKE OUTSIDE PREPARATIONS DIFFICULT OR
 DANGEROUS.
  
 A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE
 EXPECTED SOMEWHERE WITHIN THE WARNING AREA WITHIN 36 HOURS.
  
 WATCHES OR WARNINGS MAY BE EXTENDED WESTWARD ALONG THE COAST OF
 LOUISIANA EARLY MONDAY.
  
 TROPICAL STORM CENTER LOCATED NEAR 24.2N  82.9W AT 27/0300Z
 POSITION ACCURATE WITHIN  25 NM
  
 PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 285 DEGREES AT  12 KT
  
 ESTIMATED MINIMUM CENTRAL PRESSURE  993 MB
 MAX SUSTAINED WINDS  55 KT WITH GUSTS TO  65 KT.
 50 KT....... 60NE   0SE   0SW  60NW.
 34 KT.......180NE 120SE  80SW 180NW.
 12 FT SEAS..200NE 200SE 150SW 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 24.2N  82.9W AT 27/0300Z
 AT 27/0000Z CENTER WAS LOCATED NEAR 24.0N  82.5W
  
 FORECAST VALID 27/1200Z 25.2N  84.8W
 MAX WIND  60 KT...GUSTS  75 KT.
 50 KT... 60NE   0SE   0SW  60NW.
 34 KT...180NE 120SE  80SW 180NW.
  
 FORECAST VALID 28/0000Z 26.5N  86.7W
 MAX WIND  70 KT...GUSTS  85 KT.
 64 KT... 20NE  20SE   0SW  20NW.
 50 KT... 60NE  60SE  30SW  60NW.
 34 KT...180NE 120SE  80SW 180NW.
  
 FORECAST VALID 28/1200Z 27.9N  88.3W
 MAX WIND  80 KT...GUSTS 100 KT.
 64 KT... 30NE  20SE  10SW  20NW.
 50 KT... 60NE  60SE  40SW  50NW.
 34 KT...180NE 150SE  80SW 160NW.
  
 FORECAST VALID 29/0000Z 28.9N  89.3W
 MAX WIND  85 KT...GUSTS 105 KT.
 50 KT... 70NE  60SE  50SW  60NW.
 34 KT...180NE 150SE  90SW 160NW.
  
 FORECAST VALID 30/0000Z 30.6N  90.3W...INLAND
 MAX WIND  70 KT...GUSTS  85 KT.
 50 KT... 50NE  60SE  60SW  40NW.
 34 KT...100NE 150SE 100SW  90NW.
  
 EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 175 NM
 ON DAY 4 AND 225 NM ON DAY 5...AND FOR INTENSITY NEAR 20 KT EACH DAY
  
 OUTLOOK VALID 31/0000Z 33.0N  91.0W...INLAND
 MAX WIND  30 KT...GUSTS  40 KT.
  
 OUTLOOK VALID 01/0000Z 36.0N  91.0W...INLAND
 MAX WIND  20 KT...GUSTS  30 KT.
  
 REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 24.2N  82.9W
  
 NEXT ADVISORY AT 27/0900Z
  
 $$
 FORECASTER BROWN
  
  
 
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