Volcanic
Discolored water reported vicinity 27-11N 140-48E at 200600Z may
Western North Pacific · Japan · Nanpo Shoto · HYDROPAC 1664/15
- issued
- 2015-05-21 05:50Z
- status
- cancelled 2015-06-22 07:56Z (archive)
- authority
- NAVAREA XI 361/15 201540Z MAY 15.
- sea
- Philippine Sea
- position
- 27.183, 140.800
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN NORTH PACIFIC. JAPAN. NANPO SHOTO. DNC 12. CHART 97000. DISCOLORED WATER REPORTED VICINITY 27-11N 140-48E AT 200600Z MAY.
This area · volcanic activity
84 within 180 nm since 1996 · 1 in the last 12 months · 7 in force now
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- Volcanic activity reported at io-to in vicinty of 24-45.00N 141-17.3E2025-09-02
- Volcanic activity reported in area within 400 meters of 24-45.44N 141-19.60E at 100428Z nov2023-11-10
- Discolored water reported in vicinity 25-27.10N 141-14.50E at 140425Z jun2023-06-14
- Discoloured water observed in vicinity of 24-17.2N 141-28.8E at 140350Z jun2023-06-14
- Discoloured water observed in vicinity of 25-27.1N 141-14.5E at 140425Z jun2023-06-14
- Discolored water reported in vicinity 25-27.10N 141-14.50E at 110433Z may2023-05-12
Season · when volcanic activity happen here
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month of issue, all years in the archive
Timeline
- Cancel HYDROPAC 1664/15 and this msgcancelled by · 2015-06-22
Nearby now · within 120 nm
- 180500UTC issued at 180500UTC dec 2020 volcanic warning volcano name:nishino shima LOCATION:27-14.6N…Volcanic · 5.5 nm
- Discoloured water observedVolcanic · 7 nm
- Discoloured water observed in extending south for 5 miles, 2 mile wide, from 27-16.7N 140-56.6E at 120643Z octVolcanic · 9.5 nm
- Chichi shima, futami ko NR.3 light buoy, 27-04.9N 142-11.2E, L.LNav aids · 74.3 nm
- Discoloured water observed in vicinity of 25-27.1N 141-14.5E at 140425Z junVolcanic · 106.7 nm
Worldwide now
12 volcanic activity in force · see all
Volcanic
Submarine eruptions, discoloured water, pumice rafts. All current volcanic activity →
Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.