766
WTPA41 PHFO 242059
TCDCP1
TROPICAL DEPRESSION KILO DISCUSSION NUMBER 17
NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI CP032015
1100 AM HST MON AUG 24 2015
THE CENTER OF KILO APPEARS TO BE UNDER A RECENT BURST OF DEEP
CONVECTION. OBJECTIVE DVORAK SATELLITE ANALYSIS INTENSITY ESTIMATES
RANGED FROM 2.0...30 KT...FROM PHFO...AND 2.5...35 KT...FROM SAB
AND JTWC. BASED ON ITS CURRENT APPEARANCE WE HAVE KEPT KILO AS A 30
KT DEPRESSION WITH THIS ADVISORY PACKAGE.
THE INITIAL MOTION ESTIMATE IS 340 AT 6 KT. KILO IS TRACKING AROUND
THE SOUTHWEST PERIPHERY OF A MID LEVEL ANTICYCLONE CENTERED JUST TO
THE EAST OF THE BIG ISLAND. OVER THE NEXT COUPLE OF DAYS THE
ANTICYCLONE IS EXPECTED TO WEAKEN...AND KILO WILL BE LEFT IN A LARGE
AREA OF WEAK STEERING CURRENTS AT DAYS 2 AND 3. AT DAYS 4 AND
5...DEEP LAYER RIDGING IS EXPECTED TO BECOME ESTABLISHED NORTH OF
KILO...FORCING THE SYSTEM BACK ON A WESTWARD TRACK. THE CURRENT
FORECAST FOLLOWS CLOSELY WITH THE PREVIOUS FORECAST WHICH LIES
BETWEEN THE HWRF AND GFDL ON THE RIGHT SIDE OF THE TRACK AND THE
GLOBAL AND CONSENSUS MODELS WHICH LIE TO THE LEFT.
THE INTENSITY FORECAST REMAINS ESSENTIALLY THE SAME AS THE PREVIOUS
FORECAST BUT REMAINS SOMEWHAT CHALLENGING. WARM SEA SURFACE
TEMPERATURES AND RELAXING SHEAR IS FORECAST OVER THE NEXT COUPLE OF
DAYS. KILO IS FORECAST TO GRADUALLY STRENGTHEN TO A TROPICAL STORM
TONIGHT AND CONTINUE TO STRENGTHEN THROUGH 96 HOURS WHEN KILO IS
FORECAST TO REACH HURRICANE STRENGTH. ON DAYS 4 AND 5...THE
INTENSIFICATION TREND MAY BE ARRESTED AS KILO BEGINS TO EXPERIENCE
MODERATE WESTERLY SHEAR. THE LATEST FORECAST FOLLOWS DOWN THE MIDDLE
OF MOST GUIDANCE AND IS LOWER THAN HWFI AND GFDI BUT SLIGHTLY HIGHER
THAN SHIPS AND AVNI.
FORECAST POSITIONS AND MAX WINDS
INIT 24/2100Z 16.7N 167.8W 30 KT 35 MPH
12H 25/0600Z 17.5N 168.1W 35 KT 40 MPH
24H 25/1800Z 18.3N 168.3W 40 KT 45 MPH
36H 26/0600Z 19.0N 168.4W 45 KT 50 MPH
48H 26/1800Z 19.4N 168.5W 50 KT 60 MPH
72H 27/1800Z 19.8N 169.1W 60 KT 70 MPH
96H 28/1800Z 20.2N 170.3W 65 KT 75 MPH
120H 29/1800Z 20.5N 171.9W 65 KT 75 MPH
$$
FORECASTER BURKE
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