Tropical Storm ISAAC

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TROPICAL STORM ISAAC FORECAST/ADVISORY NUMBER  28
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL092012
0300 UTC TUE AUG 28 2012
 
CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...
 
NONE
 
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
 
A HURRICANE WARNING IS IN EFFECT FOR...
* EAST OF MORGAN CITY LOUISIANA TO THE ALABAMA-FLORIDA BORDER...
INCLUDING METROPOLITAN NEW ORLEANS...LAKE PONTCHARTRAIN...AND LAKE
MAUREPAS
 
A HURRICANE WATCH IS IN EFFECT FOR...
* INTRACOASTAL CITY TO MORGAN CITY LOUISIANA
 
A TROPICAL STORM WARNING IS IN EFFECT FOR...
* FROM THE ALABAMA-FLORIDA BORDER TO THE AUCILLA RIVER
* INTRACOASTAL CITY TO MORGAN CITY LOUISIANA
 
A TROPICAL STORM WATCH IS IN EFFECT FOR...
* EAST OF SABINE PASS TO WEST OF INTRACOASTAL CITY LOUISIANA
 
A HURRICANE WARNING MEANS THAT HURRICANE CONDITIONS ARE EXPECTED
SOMEWHERE WITHIN THE WARNING AREA. 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 TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE
EXPECTED SOMEWHERE WITHIN THE WARNING AREA.
 
A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE
POSSIBLE WITHIN THE WATCH AREA.
 
TROPICAL STORM CENTER LOCATED NEAR 27.1N  87.0W AT 28/0300Z
POSITION ACCURATE WITHIN  20 NM
 
PRESENT MOVEMENT TOWARD THE NORTHWEST OR 310 DEGREES AT   9 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  979 MB
MAX SUSTAINED WINDS  60 KT WITH GUSTS TO  75 KT.
50 KT....... 50NE  60SE  50SW  40NW.
34 KT.......150NE 160SE 100SW 180NW.
12 FT SEAS..180NE 270SE 180SW 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 27.1N  87.0W AT 28/0300Z
AT 28/0000Z CENTER WAS LOCATED NEAR 26.7N  86.5W
 
FORECAST VALID 28/1200Z 28.0N  88.0W
MAX WIND  70 KT...GUSTS  85 KT.
64 KT... 20NE   0SE   0SW  20NW.
50 KT... 60NE  60SE  50SW  50NW.
34 KT...160NE 160SE 100SW 180NW.
 
FORECAST VALID 29/0000Z 29.1N  89.2W...ON THE COAST
MAX WIND  80 KT...GUSTS 100 KT.
64 KT... 20NE  20SE   0SW  20NW.
50 KT... 60NE  60SE  50SW  50NW.
34 KT...160NE 160SE 100SW 160NW.
 
FORECAST VALID 29/1200Z 29.9N  90.1W...INLAND
MAX WIND  65 KT...GUSTS  80 KT.
64 KT... 20NE  20SE   0SW  20NW.
50 KT... 50NE  50SE  40SW  40NW.
34 KT...150NE 160SE 100SW 140NW.
 
FORECAST VALID 30/0000Z 30.7N  90.7W...INLAND
MAX WIND  50 KT...GUSTS  60 KT.
50 KT... 30NE  50SE   0SW  20NW.
34 KT...140NE 150SE  80SW 100NW.
 
FORECAST VALID 31/0000Z 33.3N  91.7W...INLAND
MAX WIND  30 KT...GUSTS  40 KT.
 
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 01/0000Z 37.5N  91.5W...POST-TROP/REMNT LOW
MAX WIND  25 KT...GUSTS  35 KT.
 
OUTLOOK VALID 02/0000Z 40.5N  87.5W...POST-TROP/REMNT LOW
MAX WIND  20 KT...GUSTS  30 KT.
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 27.1N  87.0W
 
NEXT ADVISORY AT 28/0900Z
 
$$
FORECASTER BROWN
 
 
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