Navigational warnings on 2012-03-18

UTC day · today

issued
12
cancelled
9
in force at end
285
of these still in force
0

What this reporting period contains

12 messages have issue dates in this period, and 9 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 3 messages each.

HYDROPAC accounts for 8 of 12 recorded messages (67%), 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

Exercises3
Incidents3
Icebergs2
Cable ops2
Derelicts1
Other1

Issued · by sea

North Pacific Ocean2
South China Sea1
Philippine Sea1
North Atlantic Ocean1
South Pacific Ocean1
Coral Sea1
Labrador Sea1
Indian Ocean1

HYDROPAC 8 · HYDROLANT 2 · NAVAREA IV 2

Issued · 12

Cancelled · 9

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 2012-03-18 · seahazards