Navigational warnings on 2015-04-17

UTC day · today

issued
40
cancelled
25
in force at end
434
of these still in force
0

What this reporting period contains

40 messages have issue dates in this period, and 25 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 40 recorded messages (23%), the largest category group in this selection.

HYDROPAC accounts for 16 of 40 recorded messages (40%), 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
Other8
Nav aids7
Incidents4
Missiles3
Cable ops2
Derelicts2
Restricted2
Icebergs1
Surveys1
Quakes1

Issued · by sea

Black Sea4
North Atlantic Ocean3
Gulf of Mexico2
Philippine Sea2
Barentsz Sea2
Mediterranean Sea - Eastern Basin2
South Pacific Ocean2
Caribbean Sea2

HYDROPAC 16 · HYDROLANT 12 · NAVAREA IV 7 · HYDROARC 3 · NAVAREA XII 1 · USGS earthquakes 1

Issued · 40

Cancelled · 25

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 2015-04-17 · seahazards