Navigational warnings on 2017-01-19

UTC day · today

issued
45
cancelled
31
in force at end
511
of these still in force
0

What this reporting period contains

45 messages have issue dates in this period, and 31 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 12 of 45 recorded messages (27%), the largest category group in this selection.

HYDROLANT accounts for 20 of 45 recorded messages (44%), 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

Exercises12
Incidents8
Cable ops7
Other4
Nav aids4
Missiles3
Surveys2
Icebergs2
Wrecks1
Quakes1
Derelicts1

Issued · by sea

South Atlantic Ocean6
North Atlantic Ocean4
Arabian Sea4
North Pacific Ocean4
South Pacific Ocean2
South China Sea2
Black Sea2
Bay of Bengal2

HYDROLANT 20 · HYDROPAC 19 · HYDROARC 2 · NAVAREA IV 2 · NAVAREA XII 1 · USGS earthquakes 1

Issued · 45

Cancelled · 31

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 2017-01-19 · seahazards