
There’s still a great deal of uncertainty surrounding the storm’s track and I expect that to be the case for the next 36-48 hours:
GUSTAV IS MOVING AT ABOUT 295/7 BUT IS IN THE PROCESS OF TURNING TO THE RIGHT IN RESPONSE TO THE RIDGE TO ITS NORTH…AND IS HEADED FOR A WEAKNESS IN THE RIDGE THAT IS FORECAST BY ALL MODELS TO DEVELOP OVER THE EASTERN GULF OF MEXICO DURING THE NEXT COUPLE OF DAYS. THE GUIDANCE IS IN VERY GOOD AGREEMENT ON A PATH OVER THE WESTERN PORTIONS OF CUBA IN ROUGHLY 36 HOURS…FOLLOWED BY A TRACK INTO THE SOUTH-CENTRAL GULF OF MEXICO. THEREAFTER…THE MODELS DIVERGE TREMENDOUSLY OVER THE NORTHERN GULF DUE TO DIFFERENCES IN HOW THEY HANDLE THE HIGH MOVING EASTWARD ACROSS THE GREAT LAKES REGION. THE MODELS THAT SHOW A SLOWER AND MORE WESTWARD MOTION ACROSS THE NORTHERN GULF SHOW A LITTLE MORE RIDGING EXTENDING SOUTHWESTWARD FROM THE GREAT LAKES HIGH…WHILE THOSE THAT ARE FASTER AND STRAIGHT NORTHWESTWARD TOWARD THE NORTH-CENTRAL GULF COAST SHOW LESS OF THAT RIDGING. THE NEW OFFICIAL TRACK FORECAST IS ADJUSTED ONLY SLIGHTLY RIGHT OF THE PREVIOUS ADVISORY AND THE CONSENSUS…GIVING RESPECT TO THE NWS MODELS GFS…GFDL…AND HWRF…WHICH ALSO SEEM TO DEPICT A SLIGHTLY DEEPER SYSTEM THAT WE EXPECT GUSTAV TO BE. NEEDLESS TO SAY…DUE TO THE MODEL SPREAD THE TRACK FORECAST IS RATHER UNCERTAIN…AND FINAL LANDFALL REMAINS POSSIBLE THROUGHOUT THE NORTHERN GULF COAST.
The NHC forecast may bounce left and right a few miles for the next few days but residents from Texas to Florida should remain vigilant until the track is dialed in.











