Possible volcanic activity reported in 31-26.30N 140-03.00E

Timeline · 4 messages, oldest first

1. 1
   NAVAREA XI 492/242024-09-19 02:00Z · in force
   As of September 19, a volcanic warning for Sumisu Shima at 31-26.3N 140-03.0E expects eruption influence around the volcano.Natural Phenomenon

   NORTH PACIFIC, NANPO SHOTO.
   180500Z ISSUED AT 190200Z SEP.
   VOLCANIC WARNING.
   VOLCANO NAME : SUMISU SHIMA.
   LOCATION : 31-26.3N 140-03.0E
   INFLUENCE OF ERUPTION IS EXPECTED
   WARNING AROUND THE VOLCANO.

2. 2
   NAVAREA XI 491/242024-09-19 02:00Z · in force
   Discoloured water observed near Nanpo Shoto at 31-26.4N 140-03.0E on September 18, 2024 at 0545Z. Vessels advised caution.Natural Phenomenon

   NORTH PACIFIC, NANPO SHOTO.
   DISCOLOURED WATER OBSERVED IN VICINITY
   OF 31-26.4N 140-03.0E AT 180545Z SEP.
   VESSELS REQUESTED TO BE CAUTION ADVISED.
   CANCEL 0369/24.

3. 3
   HYDROPAC 3071/242024-09-19 02:45Z → cancelled 2026-08-17 00:00Z (dropped from snapshot)
   Discolored water is reported at 31-26.40N 140-03.00E in Philippine Sea near Japan at 180545Z September; Hydropac 2440/24 is cancelled.

   PHILIPPINE SEA.
   JAPAN.
   DNC 12.
   1. DISCOLORED WATER REPORTED IN
      31-26.40N 140-03.00E AT 180545Z SEP.
   2. CANCEL HYDROPAC 2440/24.

4. 4
   HYDROPAC 3072/242024-09-19 03:40Z → cancelled 2026-08-17 00:00Z (dropped from snapshot)
   Possible volcanic activity reported in Philippine Sea near Japan at 31-26.30N 140-03.00E. Caution advised.

   PHILIPPINE SEA.
   JAPAN.
   DNC 12.
   POSSIBLE VOLCANIC ACTIVITY REPORTED
   IN 31-26.30N 140-03.00E.
   CAUTION ADVISED.