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      Hurricane and Tropical Cyclones

      Tropical Storm

      Tropical Storm Thirtyone

      Last Updated:

      Wind
      40 mph
      Pressure
      --
      Movement
      WNW at 18 mph
      Location
      19 N 144.2 E

      Storm Track

      Nov 6 – Nov 12 (forecast)
      Latest Advisory 9 AM JST Sat Nov 7 2026
      Position
      19 N 144.2 E
      Maximum Winds
      40 mph Gusts 50 mph
      Movement
      WNW at 18 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:

      617
      WTPN31 PGTW 070300
      MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
      SUBJ/TROPICAL STORM 31W (THIRTYONE) WARNING NR 004//
      RMKS/
      1. TROPICAL STORM 31W (THIRTYONE) WARNING NR 004
         UPGRADED FROM TROPICAL DEPRESSION 31W
         01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC
         MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
         WIND RADII VALID OVER OPEN WATER ONLY
          ---
         WARNING POSITION:
         070000Z --- NEAR 19.0N 144.2E
           MOVEMENT PAST SIX HOURS - 290 DEGREES AT 16 KTS
           POSITION ACCURATE TO WITHIN 045 NM
           POSITION BASED ON CENTER LOCATED BY SATELLITE
         PRESENT WIND DISTRIBUTION:
         MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
         WIND RADII VALID OVER OPEN WATER ONLY
         RADIUS OF 034 KT WINDS - 060 NM NORTHEAST QUADRANT
                                  000 NM SOUTHEAST QUADRANT
                                  000 NM SOUTHWEST QUADRANT
                                  040 NM NORTHWEST QUADRANT
         REPEAT POSIT: 19.0N 144.2E
          ---
         FORECASTS:
         12 HRS, VALID AT:
         071200Z --- 20.3N 141.5E
         MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT
         WIND RADII VALID OVER OPEN WATER ONLY
         RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT
                                  030 NM SOUTHEAST QUADRANT
                                  020 NM SOUTHWEST QUADRANT
                                  070 NM NORTHWEST QUADRANT
         VECTOR TO 24 HR POSIT: 290 DEG/ 14 KTS
          ---
         24 HRS, VALID AT:
         080000Z --- 21.3N 138.7E
         MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT
         WIND RADII VALID OVER OPEN WATER ONLY
         RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT
                                  010 NM SOUTHEAST QUADRANT
                                  010 NM SOUTHWEST QUADRANT
                                  030 NM NORTHWEST QUADRANT
         RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT
                                  040 NM SOUTHEAST QUADRANT
                                  040 NM SOUTHWEST QUADRANT
                                  090 NM NORTHWEST QUADRANT
         VECTOR TO 36 HR POSIT: 295 DEG/ 13 KTS
          ---
         36 HRS, VALID AT:
         081200Z --- 22.3N 136.2E
         MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT
         WIND RADII VALID OVER OPEN WATER ONLY
         RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT
                                  010 NM SOUTHEAST QUADRANT
                                  010 NM SOUTHWEST QUADRANT
                                  020 NM NORTHWEST QUADRANT
         RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT
                                  020 NM SOUTHEAST QUADRANT
                                  020 NM SOUTHWEST QUADRANT
                                  030 NM NORTHWEST QUADRANT
         RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT
                                  060 NM SOUTHEAST QUADRANT
                                  050 NM SOUTHWEST QUADRANT
                                  100 NM NORTHWEST QUADRANT
         VECTOR TO 48 HR POSIT: 305 DEG/ 07 KTS
          ---
         EXTENDED OUTLOOK:
         48 HRS, VALID AT:
         090000Z --- 23.1N 135.0E
         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 - 040 NM NORTHEAST QUADRANT
                                  030 NM SOUTHEAST QUADRANT
                                  030 NM SOUTHWEST QUADRANT
                                  040 NM NORTHWEST QUADRANT
         RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT
                                  070 NM SOUTHEAST QUADRANT
                                  070 NM SOUTHWEST QUADRANT
                                  090 NM NORTHWEST QUADRANT
         VECTOR TO 60 HR POSIT: 005 DEG/ 04 KTS
          ---
         60 HRS, VALID AT:
         091200Z --- 23.8N 135.1E
         MAX SUSTAINED WINDS - 095 KT, GUSTS 115 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
                                  030 NM NORTHWEST QUADRANT
         RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT
                                  080 NM SOUTHEAST QUADRANT
                                  080 NM SOUTHWEST QUADRANT
                                  080 NM NORTHWEST QUADRANT
         VECTOR TO 72 HR POSIT: 070 DEG/ 08 KTS
          ---
         72 HRS, VALID AT:
         100000Z --- 24.4N 136.8E
         MAX SUSTAINED WINDS - 090 KT, GUSTS 110 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
                                  020 NM NORTHWEST QUADRANT
         RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT
                                  040 NM SOUTHEAST QUADRANT
                                  040 NM SOUTHWEST QUADRANT
                                  030 NM NORTHWEST QUADRANT
         RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT
                                  080 NM SOUTHEAST QUADRANT
                                  080 NM SOUTHWEST QUADRANT
                                  080 NM NORTHWEST QUADRANT
         VECTOR TO 96 HR POSIT: 070 DEG/ 16 KTS
          ---
         LONG RANGE OUTLOOK:
          ---
         96 HRS, VALID AT:
         110000Z --- 26.6N 143.4E
         MAX SUSTAINED WINDS - 070 KT, GUSTS 085 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
                                  000 NM NORTHWEST QUADRANT
         RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT
                                  030 NM SOUTHEAST QUADRANT
                                  030 NM SOUTHWEST QUADRANT
                                  030 NM NORTHWEST QUADRANT
         RADIUS OF 034 KT WINDS - 150 NM NORTHEAST QUADRANT
                                  080 NM SOUTHEAST QUADRANT
                                  100 NM SOUTHWEST QUADRANT
                                  120 NM NORTHWEST QUADRANT
         VECTOR TO 120 HR POSIT: 070 DEG/ 17 KTS
          ---
         120 HRS, VALID AT:
         120000Z --- 28.9N 150.7E
         MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT
         WIND RADII VALID OVER OPEN WATER ONLY
         BECOMING EXTRATROPICAL
         RADIUS OF 034 KT WINDS - 170 NM NORTHEAST QUADRANT
                                  080 NM SOUTHEAST QUADRANT
                                  170 NM SOUTHWEST QUADRANT
                                  130 NM NORTHWEST QUADRANT
          ---
      REMARKS:
      070300Z POSITION NEAR 19.3N 143.5E.
      07NOV26. TROPICAL STORM 31W (THIRTYONE), LOCATED APPROXIMATELY
      321 NM NORTH OF ANDERSEN AFB, HAS TRACKED WEST-NORTHWESTWARD AT
      16 KNOTS OVER THE PAST SIX HOURS.
      MINIMUM CENTRAL PRESSURE AT 070000Z IS 1004 MB. MAXIMUM
      SIGNIFICANT WAVE HEIGHT AT 070000Z IS 14 FEET. NEXT WARNINGS AT
      070900Z, 071500Z, 072100Z AND 080300Z.//
      NNNN

      Intensity

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

      Nov 7 · 00:00 GMT 40 mph -- Tropical Storm

      Storm Track Statistics

      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 Thirtyone and the 2026 Western Pacific hurricane season in our hurricane archive.

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