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      Hurricane and Tropical Cyclones

      Tropical Storm

      Tropical Storm Cempaka

      Last Updated:

      Wind
      70 mph
      Pressure
      --
      Movement
      WNW at 15 mph

      Storm Track

      Nov 6 – Nov 11 (forecast)
      Latest Advisory 9 PM JST Sat Nov 7 2026
      Position
      20.6 N 141.6 E
      Maximum Winds
      70 mph Gusts 85 mph
      Movement
      WNW at 15 mph
      Minimum Pressure
      --
      Storm Category
      1. Tropical Depression < 39 mph
      2. Tropical Storm Now 39-73 mph
      3. Category 1 74-95 mph
      4. Category 2 96-110 mph
      5. Category 3 111-129 mph
      6. Category 4 130-156 mph
      7. Category 5 157+ mph

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      Storm Details

      Select a report to view:

      000 
      WTPN31 PGTW 071500
      MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
      SUBJ/TROPICAL STORM 31W (CEMPAKA) WARNING NR 006//
      RMKS/
      1. TROPICAL STORM 31W (CEMPAKA) WARNING NR 006    
         01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC
         MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
         WIND RADII VALID OVER OPEN WATER ONLY
          ---
         WARNING POSITION:
         071200Z --- NEAR 20.6N 141.6E
           MOVEMENT PAST SIX HOURS - 300 DEGREES AT 13 KTS
           POSITION ACCURATE TO WITHIN 030 NM
           POSITION BASED ON CENTER LOCATED BY SATELLITE
         PRESENT WIND DISTRIBUTION:
         MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT
         WIND RADII VALID OVER OPEN WATER ONLY
         RADIUS OF 050 KT WINDS - 035 NM NORTHEAST QUADRANT
                                  000 NM SOUTHEAST QUADRANT
                                  000 NM SOUTHWEST QUADRANT
                                  035 NM NORTHWEST QUADRANT
         RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT
                                  060 NM SOUTHEAST QUADRANT
                                  060 NM SOUTHWEST QUADRANT
                                  100 NM NORTHWEST QUADRANT
         REPEAT POSIT: 20.6N 141.6E
          ---
         FORECASTS:
         12 HRS, VALID AT:
         080000Z --- 21.7N 138.9E
         MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT
         WIND RADII VALID OVER OPEN WATER ONLY
         RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT
                                  000 NM SOUTHEAST QUADRANT
                                  000 NM SOUTHWEST QUADRANT
                                  020 NM NORTHWEST QUADRANT
         RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT
                                  020 NM SOUTHEAST QUADRANT
                                  020 NM SOUTHWEST QUADRANT
                                  040 NM NORTHWEST QUADRANT
         RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT
                                  060 NM SOUTHEAST QUADRANT
                                  060 NM SOUTHWEST QUADRANT
                                  100 NM NORTHWEST QUADRANT
         VECTOR TO 24 HR POSIT: 290 DEG/ 12 KTS
          ---
         24 HRS, VALID AT:
         081200Z --- 22.6N 136.5E
         MAX SUSTAINED WINDS - 085 KT, GUSTS 105 KT
         WIND RADII VALID OVER OPEN WATER ONLY
         RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT
                                  020 NM SOUTHEAST QUADRANT
                                  020 NM SOUTHWEST QUADRANT
                                  020 NM NORTHWEST QUADRANT
         RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT
                                  030 NM SOUTHEAST QUADRANT
                                  030 NM SOUTHWEST QUADRANT
                                  040 NM NORTHWEST QUADRANT
         RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT
                                  070 NM SOUTHEAST QUADRANT
                                  060 NM SOUTHWEST QUADRANT
                                  100 NM NORTHWEST QUADRANT
         VECTOR TO 36 HR POSIT: 300 DEG/ 08 KTS
          ---
         36 HRS, VALID AT:
         090000Z --- 23.4N 135.1E
         MAX SUSTAINED WINDS - 095 KT, GUSTS 115 KT
         WIND RADII VALID OVER OPEN WATER ONLY
         RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT
                                  030 NM SOUTHEAST QUADRANT
                                  030 NM SOUTHWEST QUADRANT
                                  030 NM NORTHWEST QUADRANT
         RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT
                                  040 NM SOUTHEAST QUADRANT
                                  040 NM SOUTHWEST QUADRANT
                                  040 NM NORTHWEST QUADRANT
         RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT
                                  070 NM SOUTHEAST QUADRANT
                                  070 NM SOUTHWEST QUADRANT
                                  090 NM NORTHWEST QUADRANT
         VECTOR TO 48 HR POSIT: 020 DEG/ 04 KTS
          ---
         EXTENDED OUTLOOK:
         48 HRS, VALID AT:
         091200Z --- 24.1N 135.4E
         MAX SUSTAINED WINDS - 100 KT, GUSTS 125 KT
         WIND RADII VALID OVER OPEN WATER ONLY
         RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT
                                  030 NM SOUTHEAST QUADRANT
                                  030 NM SOUTHWEST QUADRANT
                                  030 NM NORTHWEST QUADRANT
         RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT
                                  040 NM SOUTHEAST QUADRANT
                                  040 NM SOUTHWEST QUADRANT
                                  040 NM NORTHWEST QUADRANT
         RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT
                                  080 NM SOUTHEAST QUADRANT
                                  080 NM SOUTHWEST QUADRANT
                                  090 NM NORTHWEST QUADRANT
         VECTOR TO 60 HR POSIT: 070 DEG/ 09 KTS
          ---
         60 HRS, VALID AT:
         100000Z --- 24.8N 137.3E
         MAX SUSTAINED WINDS - 090 KT, GUSTS 110 KT
         WIND RADII VALID OVER OPEN WATER ONLY
         RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT
                                  030 NM SOUTHEAST QUADRANT
                                  020 NM SOUTHWEST QUADRANT
                                  020 NM NORTHWEST QUADRANT
         RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT
                                  040 NM SOUTHEAST QUADRANT
                                  030 NM SOUTHWEST QUADRANT
                                  040 NM NORTHWEST QUADRANT
         RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT
                                  080 NM SOUTHEAST QUADRANT
                                  090 NM SOUTHWEST QUADRANT
                                  090 NM NORTHWEST QUADRANT
         VECTOR TO 72 HR POSIT: 075 DEG/ 16 KTS
          ---
         72 HRS, VALID AT:
         101200Z --- 25.7N 140.8E
         MAX SUSTAINED WINDS - 080 KT, GUSTS 100 KT
         WIND RADII VALID OVER OPEN WATER ONLY
         BECOMING EXTRATROPICAL
         RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT
                                  030 NM SOUTHEAST QUADRANT
                                  020 NM SOUTHWEST QUADRANT
                                  020 NM NORTHWEST QUADRANT
         RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT
                                  040 NM SOUTHEAST QUADRANT
                                  030 NM SOUTHWEST QUADRANT
                                  040 NM NORTHWEST QUADRANT
         RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT
                                  090 NM SOUTHEAST QUADRANT
                                  090 NM SOUTHWEST QUADRANT
                                  100 NM NORTHWEST QUADRANT
         VECTOR TO 96 HR POSIT: 075 DEG/ 16 KTS
          ---
         LONG RANGE OUTLOOK:
          ---
         96 HRS, VALID AT:
         111200Z --- 27.3N 147.5E
         MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT
         WIND RADII VALID OVER OPEN WATER ONLY
         EXTRATROPICAL
         RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT
                                  040 NM SOUTHEAST QUADRANT
                                  030 NM SOUTHWEST QUADRANT
                                  040 NM NORTHWEST QUADRANT
         RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT
                                  100 NM SOUTHEAST QUADRANT
                                  110 NM SOUTHWEST QUADRANT
                                  100 NM NORTHWEST QUADRANT
          ---
      REMARKS:
      071500Z POSITION NEAR 20.9N 140.9E.
      07NOV26. TROPICAL STORM 31W (CEMPAKA), LOCATED APPROXIMATELY 253
      NM SOUTH OF IWO TO, HAS TRACKED WEST-NORTHWESTWARD AT 13 KNOTS
      OVER THE PAST SIX HOURS.
      MINIMUM CENTRAL PRESSURE AT 071200Z IS 992 MB. MAXIMUM
      SIGNIFICANT WAVE HEIGHT AT 071200Z IS 22 FEET.
      NEXT WARNINGS AT 072100Z, 080300Z, 080900Z AND 081500Z.//
      NNNN

      Intensity

      Sustained wind at each observation
      Peak wind
      70 mph
      Peak category
      Tropical Storm
      Lowest pressure
      --

      Nov 7 · 12:00 GMT 70 mph -- Tropical Storm

      Storm Track Statistics

      Nov 7 12:00 GMT 20.6 141.6 70 mph -- Tropical Storm --
      Nov 7 06:00 GMT 20 142.8 50 mph -- Tropical Storm --
      Nov 7 00:00 GMT 19 144.2 40 mph -- Tropical Storm --
      Nov 6 18:00 GMT 18.4 145.8 35 mph -- Tropical Depression --
      Nov 6 12:00 GMT 17.9 147.5 35 mph -- Tropical Depression --
      Nov 6 06:00 GMT 18 149 30 mph -- Tropical Depression --

      Learn more about Tropical Storm Cempaka and the 2026 Western Pacific hurricane season in our hurricane archive.

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