Navigational warnings on 2016-10-18

UTC day · today

issued
28
cancelled
27
in force at end
465
of these still in force
0

What this reporting period contains

28 messages have issue dates in this period, and 27 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Surveys accounts for 7 of 28 recorded messages (25%), the largest category group in this selection.

HYDROPAC accounts for 10 of 28 recorded messages (36%), 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

Surveys7
Nav aids6
Other4
Exercises3
Icebergs2
Quakes2
Wrecks1
Cable ops1
Missiles1
Structures1

Issued · by sea

South Atlantic Ocean5
Gulf of Mexico3
Bay of Bengal2
Persian Gulf2
Arabian Sea1
North Atlantic Ocean1
North Sea1
Caribbean Sea1

HYDROPAC 10 · HYDROLANT 7 · NAVAREA IV 7 · USGS earthquakes 2 · NAVAREA XII 1 · HYDROARC 1

Issued · 28

Cancelled · 27

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 2016-10-18 · seahazards