Navigational warnings on 2017-03-17

UTC day · today

issued
40
cancelled
46
in force at end
461
of these still in force
0

What this reporting period contains

40 messages have issue dates in this period, and 46 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 17 of 40 recorded messages (43%), the largest category group in this selection.

HYDROPAC accounts for 20 of 40 recorded messages (50%), 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

Exercises17
Surveys6
Incidents6
Nav aids3
Other3
Icebergs2
Missiles1
Debris1
Derelicts1

Issued · by sea

South China Sea5
South Pacific Ocean3
North Pacific Ocean2
North Atlantic Ocean2
Black Sea2
South Atlantic Ocean2
Yellow Sea1
North Sea1

HYDROPAC 20 · HYDROLANT 13 · NAVAREA IV 3 · NAVAREA XII 2 · HYDROARC 2

Issued · 40

Cancelled · 46

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 2017-03-17 · seahazards