Navigational warnings on 2026-07-16
UTC day · today
- issued
- 5
- cancelled
- 2
- in force at end
- 773
- of these still in force
- 3
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
| North Pacific Ocean | 2 |
| North Atlantic Ocean | 1 |
| Caribbean Sea | 1 |
| Tasman Sea | 1 |
HYDROPAC 1 · NAVAREA XI 1 · NAVAREA XII 1 · NOAA IncidentNews 1 · USGS earthquakes 1
Issued · 5
- Spills · NOAAORR-1118700:00Z6R9Q+8XF, mayagüez, 00682, puerto ricoSheen Surrounding Vessel Jaira Provider; Mayagüez, Puerto Rico
- Quakes · USGS-US7000T0XB09:14Z43 km nnw of te anau, new zealand
- Volcanic · NAVAREA XI 322/26in force18:00ZDiscoloured water reported near 20-26.0N 145-01.0E on 16 July at 0013Z; cancels warning 0020/24.North Pacific, Marianas
- Volcanic · HYDROPAC 2039/26in force18:11ZDiscolored water with increased likelihood of submarine volcanic activity is reported in Northern Mariana Islands vicinity at 20-26N 145-01E on July 16 at 0013Z.North Pacific · Northern Mariana Islands
- Other · NAVAREA XII 486/26in force22:13ZU.S. Coast Guard remote communication facility in Honolulu has unreliable transmissions; broadcasts moved to Guam, DSC responses to Point Reyes.North Pacific · Hawaii
Cancelled · 2
Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.