http://www.sfwmd.gov/org/omd/ops/weathe ... orm_11.gif
This was mentioned in the 5pm EDT NHC discussion...
THE TROPICAL CYCLONE IS MOVING AT AN ESTIMATED 290/10. A
MID-TROPOSPHERIC HIGH PRESSURE SYSTEM BETWEEN THE DEPRESSION AND
HURRICANE IVAN IS FORECAST BY MOST NUMERICAL GUIDANCE TO PERSIST
WITH AN ASSOCIATED NE-SW ORIENTED RIDGE OVER THE SOUTHWEST NORTH
ATLANTIC. THIS SCENARIO COULD CAUSE A MORE WESTWARD MOTION TO
DEVELOP LATE IN THE FORECAST PERIOD. THE OFFICIAL FORECAST TRACK
IS SIMILAR TO THE DYNAMICAL MODEL CONSENSUS.








