Navigational warnings on 2024-09-19
UTC day · today
- issued
- 9
- cancelled
- 2
- in force at end
- 493
- of these still in force
- 2
Coverage note: the NGA archive ends 2024-05 and live collection began 2026-08-17. Warnings issued in between are here only if they were still in force when collection started, so this period is under-counted.
Issued · by sea
| Philippine Sea | 4 |
| Indian Ocean | 1 |
| North Atlantic Ocean | 1 |
| South Atlantic Ocean | 1 |
| South China Sea | 1 |
| Bismarck Sea | 1 |
HYDROPAC 4 · HYDROLANT 2 · NAVAREA XI 2 · USGS earthquakes 1
Issued · 9
- Volcanic · NAVAREA XI 492/24in force02:00ZAs of September 19, a volcanic warning for Sumisu Shima at 31-26.3N 140-03.0E expects eruption influence around the volcano.North Pacific, Nanpo Shoto
- Volcanic · NAVAREA XI 491/24in force02:00ZDiscoloured water observed near Nanpo Shoto at 31-26.4N 140-03.0E on September 18, 2024 at 0545Z. Vessels advised caution.North Pacific, Nanpo Shoto
- Volcanic · HYDROPAC 3071/2402:45ZDiscolored 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
- Volcanic · HYDROPAC 3072/2403:40ZPossible volcanic activity reported in Philippine Sea near Japan at 31-26.30N 140-03.00E. Caution advised.Philippine Sea · Japan
- Nav aids · HYDROLANT 2024/2404:11ZA data buoy is temporarily established in Brazil at 21-46.26 South 040-32.28 West, to be cancelled on August 25 at 0001Z.Western South Atlantic · Brazil
- Nav aids · HYDROLANT 2026/2407:18ZCabo Orange Light at 04-26.0N 051-32.2W is unlit.Western North Atlantic · Brazil
- Quakes · USGS-US6000NT0L08:41Z117 km nnw of finschhafen, papua new guinea
- Incidents · HYDROPAC 3077/2409:27ZF/V bv 99778 ts, 14 persons on board, sank due to collision in 08-31.00N 106-57.00E at 190630Z sepSouth China Sea · Vietnam
- Missiles · HYDROPAC 3079/2414:42ZHazardous operations, space debris 0001Z to 2359Z daily 24 sep thru 23 oct in area bound by 48-02.00S…Southeastern Indian Ocean · Western South Pacific
Cancelled · 2
Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.