Navigational warnings on 2015-11-20

UTC day · today

issued
26
cancelled
29
in force at end
387
of these still in force
0

What this reporting period contains

26 messages have issue dates in this period, and 29 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 7 of 26 recorded messages (27%), the largest category group in this selection.

HYDROPAC accounts for 16 of 26 recorded messages (62%), 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

Exercises7
Incidents5
Nav aids4
Other3
Missiles2
Surveys2
Cable ops1
Icebergs1
Quakes1

Issued · by sea

North Pacific Ocean5
South Pacific Ocean2
Black Sea2
Bay of Bengal2
North Atlantic Ocean2
Arabian Sea1
English Channel1
Labrador Sea1

HYDROPAC 16 · HYDROLANT 7 · NAVAREA IV 2 · USGS earthquakes 1

Issued · 26

Cancelled · 29

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 2015-11-20 · seahazards