Navigational warnings on 2015-09-18

UTC day · today

issued
35
cancelled
37
in force at end
420
of these still in force
0

What this reporting period contains

35 messages have issue dates in this period, and 37 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 35 recorded messages (26%), the largest category group in this selection.

HYDROPAC accounts for 17 of 35 recorded messages (49%), 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
Other7
Cable ops6
Incidents5
Quakes3
Surveys2
Derelicts1
Nav aids1
Icebergs1

Issued · by sea

North Pacific Ocean5
North Atlantic Ocean2
South Pacific Ocean2
North Sea2
Mediterranean Sea - Eastern Basin2
Baltic Sea1
Java Sea1
Arabian Sea1

HYDROPAC 17 · HYDROLANT 11 · USGS earthquakes 3 · NAVAREA IV 2 · NAVAREA XII 1 · HYDROARC 1

Issued · 35

Cancelled · 37

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 2015-09-18 · seahazards