Navigational warnings on 2017-05-12

UTC day · today

issued
31
cancelled
35
in force at end
418
of these still in force
0

What this reporting period contains

31 messages have issue dates in this period, and 35 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Exercises accounts for 9 of 31 recorded messages (29%), the largest category group in this selection.

HYDROPAC accounts for 14 of 31 recorded messages (45%), 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

Exercises9
Nav aids7
Incidents2
Cable ops2
Wrecks2
Quakes2
Missiles2
Other2
Surveys2
Icebergs1

Issued · by sea

Black Sea4
Arabian Sea2
North Atlantic Ocean2
Coral Sea2
North Sea2
Indian Ocean1
Eastern China Sea1
The Coastal Waters of Southeast Alaska and British Columbia1

HYDROPAC 14 · HYDROLANT 12 · NAVAREA IV 2 · USGS earthquakes 2 · NAVAREA XII 1

Issued · 31

Cancelled · 35

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 2017-05-12 · seahazards