Storm information last updated at 2012-Sep-30 1800 UTC.
Time now is 2013-Jun-19 1126 UTC.

Hurricane/storm locations provided by NRL Monterey. Updates may be several hours old. For operational forecasts and reports, consult the National Hurricane Center or other appropriate agencies. Our website is not suitable for emergency planning use.

Tropical Storm JELAWAT

SUBJ:  TROPICAL STORM 18W (JELAWAT) WARNING NR 042    
WTPN31 PGTW 302100    
1. TROPICAL STORM 18W (JELAWAT) WARNING NR 042    
   02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
   WIND RADII VALID OVER OPEN WATER ONLY
    ---
   WARNING POSITION:
   301800Z --- NEAR 38.6N 140.9E
     MOVEMENT PAST SIX HOURS - 030 DEGREES AT 39 KTS
     POSITION ACCURATE TO WITHIN 040 NM
     POSITION BASED ON CENTER LOCATED BY A COMBINATION OF 
     SATELLITE AND RADAR
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   BECOMING EXTRATROPICAL
   REPEAT POSIT: 38.6N 140.9E
    ---
   FORECASTS:
   12 HRS, VALID AT:
   010600Z --- 44.0N 149.3E
   MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   EXTRATROPICAL
   RADIUS OF 034 KT WINDS - 055 NM NORTHEAST QUADRANT
                            045 NM SOUTHEAST QUADRANT
                            040 NM SOUTHWEST QUADRANT
                            035 NM NORTHWEST QUADRANT
   VECTOR TO 24 HR POSIT: 060 DEG/ 44 KTS
    ---
   24 HRS, VALID AT:
   011800Z --- 48.0N 160.6E
   MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   EXTRATROPICAL
    ---
REMARKS:
302100Z POSITION NEAR 40.0N 143.0E.
TROPICAL STORM 18W (JELAWAT), LOCATED, APPROXIMATELY 105 NM SOUTH
OF MISAWA, JAPAN, HAS ACCELERATED NORTH-NORTHEASTWARD AT 39 KNOTS
OVER THE PAST SIX HOURS. THE INITIAL POSITION IS BASED ON ANIMATED 
RADAR REFLECTIVITY IMAGERY FROM JAPAN METEOROLOGICAL AGENCY WITH
HIGH CONFIDENCE. THE INITIAL INTENSITY IS EXTRAPOLATED FROM NEARBY
SURFACE OBSERVATIONS. TS 18W IS NOW EMBEDDED IN THE BAROCLINIC ZONE
AND ALMOST VOID OF CONVECTION AS THE LOW LEVEL CIRCULATION CENTER
HAS UNRAVELED AND BECOME RAGGED. THE SYSTEM WILL BECOME A COLD CORE
LOW AFTER IT EXITS HONSHU INTO THE COLD SEA OF JAPAN OVER THE NEXT
FEW HOURS. THIS IS THE FINAL WARNING ON THIS SYSTEM BY THE JOINT
TYPHOON WRNCEN PEARL HARBOR HI. THE SYSTEM WILL BE CLOSELY MONITORED
FOR SIGNS OF REGENERATION.  //