Pues ya el CNH le da el 50%...
. A LARGE LOW PRESSURE SYSTEM LOCATED OVER THE NORTHWESTERN CARIBBEAN
SEA ABOUT 90 MILES SOUTH-SOUTHWEST OF GRAND CAYMAN IS MOVING SLOWLY
TOWARD THE NORTHWEST.
THIS SYSTEM IS GRADUALLY BECOMING BETTER
ORGANIZED AND THUNDERSTORM ACTIVITY HAS DEVELOPED CLOSER TO THE
SURFACE CENTER. SOME ADDITIONAL DEVELOPMENT OF THIS SYSTEM IS
POSSIBLE AND
A TROPICAL DEPRESSION COULD FORM LATER TONIGHT OR
TUESDAY BEFORE UPPER-LEVEL WINDS BECOME UNFAVORABLE. THERE IS A
MEDIUM CHANCE...50 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL
CYCLONE DURING THE NEXT 48 HOURS. AN AIR FORCE RESERVE
RECONNAISSANCE AIRCRAFT IS SCHEDULED TO INVESTIGATE THE SYSTEM
TOMORROW AFTERNOON...IF NECESSARY. REGARDLESS OF DEVELOPMENT...HEAVY
RAINS COULD CAUSE FLASH FLOODS AND MUD SLIDES OVER PORTIONS OF
HAITI...JAMAICA...AND EASTERN CUBA AS THE SYSTEM MOVES SLOWLY
TOWARD THE NORTHWEST OR NORTH OVER THE NEXT COUPLE OF DAYS.