Navigational warnings on 2012-08-30

UTC day · today

issued
28
cancelled
19
in force at end
346
of these still in force
0

What this reporting period contains

28 messages have issue dates in this period, and 19 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, Incidents tie for the largest recorded count, with 8 messages each.

HYDROPAC accounts for 14 of 28 recorded messages (50%), 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

Incidents8
Exercises8
Other4
Derelicts2
Quakes2
Missiles2
Icebergs1
Restricted1

Issued · by sea

North Pacific Ocean3
North Atlantic Ocean3
Indian Ocean3
South China Sea2
South Atlantic Ocean2
Greenland Sea1
Coral Sea1
Arabian Sea1

HYDROPAC 14 · HYDROLANT 9 · NAVAREA IV 3 · USGS earthquakes 2

Issued · 28

Cancelled · 19

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 2012-08-30 · seahazards