Tropical Depression HERNAN
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TROPICAL DEPRESSION HERNAN DISCUSSION NUMBER 26
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL EP092008
800 PM PDT TUE AUG 12 2008
ALL THAT REMAINS OF THE ONCE-POWERFUL TROPICAL CYCLONE IS A TIGHT
LOW-LEVEL CIRCULATION. DEEP THUNDERSTORM ACTIVITY HAS BEEN ABSENT
FOR ABOUT 18 HOURS NEAR THE CENTER...AND HERNAN NO LONGER MEETS THE
DEFINITION OF A TROPICAL CYCLONE. INITIAL INTENSITY IS LOWERED TO
30 KT IN GOOD AGREEMENT WITH SATELLITE ESTIMATES. A SLOW WEAKENING
OF THE CIRCULATION IS LIKELY UNTIL TOTAL DISSIPATION IN ABOUT FOUR
DAYS.
HERNAN IS MOVING TOWARD WEST-SOUTHWEST AT ABOUT 7 KT. THIS GENERAL
MOTION IS EXPECTED FOR THE NEXT COUPLE OF DAYS WITH A SMALL BEND TO
THE WEST IN THE LONGER-TERM AS THE RIDGE WEAKENS TO THE NORTH OF
THE LOW.
THIS IS THE LAST ADVISORY ON HERNAN ISSUED BY THE NATIONAL HURRICANE
CENTER. FUTURE INFORMATION ON THIS SYSTEM CAN BE FOUND IN HIGH SEAS
FORECASTS ISSUED BY THE NATIONAL WEATHER SERVICE...UNDER AWIPS
HEADER NFDHSFEPI AND WMO HEADER FZPN02 KWBC.
FORECAST POSITIONS AND MAX WINDS
INITIAL 13/0300Z 18.2N 134.8W 30 KT...REMNANT LOW
12HR VT 13/1200Z 17.9N 135.8W 25 KT...REMNANT LOW
24HR VT 14/0000Z 17.5N 137.2W 25 KT...REMNANT LOW
36HR VT 14/1200Z 16.9N 138.7W 20 KT...REMNANT LOW
48HR VT 15/0000Z 16.4N 140.6W 20 KT...REMNANT LOW
72HR VT 16/0000Z 15.5N 144.5W 20 KT...REMNANT LOW
96HR VT 17/0000Z...DISSIPATED
$$
FORECASTER BLAKE
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