Navigational warnings on 2012-03-31

UTC day · today

issued
13
cancelled
51
in force at end
264
of these still in force
0

What this reporting period contains

13 messages have issue dates in this period, and 51 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

6 category groups tie for the largest recorded count, with 2 messages each.

HYDROLANT accounts for 6 of 13 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

Nav aids2
Exercises2
Other2
Icebergs2
Incidents2
Cable ops2
Wrecks1

Issued · by sea

South Atlantic Ocean4
Gulf of St. Lawrence2
North Atlantic Ocean2
South China Sea1
North Pacific Ocean1
Coral Sea1

HYDROLANT 6 · HYDROPAC 4 · NAVAREA IV 3

Issued · 13

Cancelled · 51

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 2012-03-31 · seahazards