ZCZC MIATCDEP5 ALL
TTAA00 KNHC DDHHMM
HURRICANE DOUGLAS DISCUSSION NUMBER 14
NATIONAL WEATHER SERVICE MIAMI FL
2 PM PDT TUE JUL 23 2002
THE CONVECTION HAS BEEN DECREASING DURING THE DAY AS THE HURRICANE
APPROACHES A MORE STABLE AIR AND A COOLER OCEAN. BECAUSE T-NUMBERS
ARE GRADUALLY DECREASING...THE INITIAL INTENSITY HAS BEEN ADJUSTED
TO 80 KNOTS. A GRADUAL WEAKENING IS EXPECTED AND DOUGLAS COULD BE A
DISSIPATING SWIRL OF LOW CLOUDS IN ABOUT 72 HOURS.
THE HURRICANE IS MOVING A LITTLE FASTER...ABOUT 12 KNOTS...AROUND
THE PERIPHERY OF A WELL ESTABLISHED AND PERSISTENT MID-LEVEL RIDGE.
A GENERAL WEST-NORTHWEST TO WEST TRACK IS EXPECTED THROUGH THE
FORECAST PERIOD WITH A GRADUAL INCREASE IN FORWARD SPEED AS
INDICATED BY GUIDANCE. THE CYCLONE COULD TURN MORE TO THE WEST BY
THE END OF THE FORECAST PERIOD AS THE CYCLONE WEAKENS AND BECOME
STEERED BY THE LOW-LEVEL FLOW.
FORECASTER AVILA
FORECAST POSITIONS AND MAX WINDS
INITIAL 23/2100Z 18.4N 116.3W 80 KTS
12HR VT 24/0600Z 19.0N 118.5W 75 KTS
24HR VT 24/1800Z 19.5N 121.5W 65 KTS
36HR VT 25/0600Z 20.0N 124.0W 45 KTS
48HR VT 25/1800Z 20.0N 127.0W 35 KTS
72HR VT 26/1800Z 20.0N 132.0W 25 KTS...DISSIPATING
NNNN
Problems?