Navigational warnings on 2012-01-21

UTC day · today

issued
15
cancelled
23
in force at end
262
of these still in force
0

What this reporting period contains

15 messages have issue dates in this period, and 23 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Nav aids accounts for 5 of 15 recorded messages (33%), the largest category group in this selection.

HYDROLANT accounts for 8 of 15 recorded messages (53%), the largest source series group in this selection.

Separate updates to the same activity count as separate messages. The original records below show what was reported and when.

Issued · by type

Nav aids5
Exercises2
Surveys2
Quakes1
Derelicts1
Incidents1
Other1
Missiles1
Restricted1

Issued · by sea

South Pacific Ocean2
South Atlantic Ocean1
Indian Ocean1
Baltic Sea1
North Pacific Ocean1
North Atlantic Ocean1
Inner Seas off the West Coast of Scotland1
North Sea1

HYDROLANT 8 · HYDROPAC 6 · USGS earthquakes 1

Issued · 15

Cancelled · 23

Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.

Navigational warnings on 2012-01-21 · seahazards