Navigational warnings on 2010-12-04

UTC day · today

issued
15
cancelled
40
in force at end
317
of these still in force
0

What this reporting period contains

15 messages have issue dates in this period, and 40 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Incidents, Nav aids tie for the largest recorded count, with 4 messages each.

HYDROPAC accounts for 8 of 15 recorded messages (53%), 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

Incidents4
Nav aids4
Exercises2
Other1
Missiles1
Derelicts1
Piracy1
Cable ops1

Issued · by sea

South Pacific Ocean3
South Atlantic Ocean3
North Sea2
North Pacific Ocean1
North Atlantic Ocean1
Coral Sea1
Arabian Sea1

HYDROPAC 8 · HYDROLANT 7

Issued · 15

Cancelled · 40

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 2010-12-04 · seahazards