Navigational warnings on 2017-06-30

UTC day · today

issued
37
cancelled
72
in force at end
434
of these still in force
0

What this reporting period contains

37 messages have issue dates in this period, and 72 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Other accounts for 8 of 37 recorded messages (22%), the largest category group in this selection.

HYDROPAC accounts for 15 of 37 recorded messages (41%), 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

Other8
Missiles6
Exercises5
Nav aids4
Incidents4
Surveys3
Cable ops2
Quakes2
Piracy1
Derelicts1
Icebergs1

Issued · by sea

Black Sea5
South Atlantic Ocean3
North Pacific Ocean3
Gulf of Mexico2
Mediterranean Sea - Eastern Basin2
Bay of Bengal2
Indian Ocean1
Labrador Sea1

HYDROPAC 15 · HYDROLANT 14 · NAVAREA XII 3 · NAVAREA IV 3 · USGS earthquakes 2

Issued · 37

Cancelled · 72

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 2017-06-30 · seahazards