Navigational warnings on 2012-09-11

UTC day · today

issued
35
cancelled
23
in force at end
336
of these still in force
0

What this reporting period contains

35 messages have issue dates in this period, and 23 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 12 of 35 recorded messages (34%), the largest category group in this selection.

HYDROPAC accounts for 19 of 35 recorded messages (54%), 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

Exercises12
Cable ops7
Incidents4
Other3
Surveys3
Quakes2
Derelicts1
Icebergs1
Missiles1
Nav aids1

Issued · by sea

North Atlantic Ocean4
Coral Sea3
South China Sea2
North Pacific Ocean2
South Atlantic Ocean1
Philippine Sea1
Labrador Sea1
Indian Ocean1

HYDROPAC 19 · HYDROLANT 8 · NAVAREA IV 3 · HYDROARC 2 · USGS earthquakes 2 · NAVAREA XII 1

Issued · 35

Cancelled · 23

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 2012-09-11 · seahazards