Navigational warnings on 2012-05-16

UTC day · today

issued
35
cancelled
28
in force at end
293
of these still in force
0

What this reporting period contains

35 messages have issue dates in this period, and 28 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.

HYDROLANT accounts for 16 of 35 recorded messages (46%), 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
Nav aids8
Other5
Incidents3
Missiles3
Derelicts2
Quakes1
Icebergs1
Ordnance1
Surveys1
Cable ops1

Issued · by sea

South Atlantic Ocean4
North Sea4
North Pacific Ocean3
Black Sea1
Indian Ocean1
Bismarck Sea1
Tasman Sea1
Yellow Sea1

HYDROLANT 16 · HYDROPAC 15 · NAVAREA IV 3 · USGS earthquakes 1

Issued · 35

Cancelled · 28

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 2012-05-16 · seahazards