Volcanic · Natural Phenomenon
180500Z issued at 190200Z sep
North Pacific, Nanpo Shoto · NAVAREA XI 492/24
- issued
- 2024-09-19 02:00Z
- status
- in force
- authority
- Japan Coast Guard (JHOD)
- position
- 31.438, 140.050
- source
- jhod · first seen 2026-08-17 13:42Z
Original warning text
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.
Conditions at the position · now
loading…
Open-Meteo Marine / Open-Meteo · GEBCO 2020 · model data at the centroid, not an observation
This area · volcanic activity
10 within 180 nm since 2001 · 0 in the last 12 months · 2 in force now
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05
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15
20
24
- Discoloured water observed in vicinity of 31-26.4N 140-03.0E at 180545Z sep2024-09-19
- Possible pumices adrift in vicinity of trackline joining 30-41.00N 139-51.00E, 30-24.00N 139-45.00E,…2023-10-20
- Possible pumices adrift in vicinity of trackline joining 30-41.00N 139-51.00E, 30-24.00N 139-45.00E,…2023-10-20
- Discolored water in vicinity 31-54.5N 140-01.6E at 240250Z mar2017-03-24
- White smoke, possible volcanic activity, vicinity 30-29.0N 140-18.2E at 130600Z aug2002-08-13
- Discolored water vicinity of trackline between 30-29.0N 140-18.2E and 30-32.8N 140-06.1E2002-08-13
Season · when volcanic activity happen here
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A
M
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month of issue, all years in the archive
Nearby now · within 120 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.