Navigational warnings on 2011-09-20

UTC day · today

issued
24
cancelled
25
in force at end
291
of these still in force
0

What this reporting period contains

24 messages have issue dates in this period, and 25 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Other accounts for 6 of 24 recorded messages (25%), the largest category group in this selection.

HYDROPAC accounts for 14 of 24 recorded messages (58%), 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

Other6
Nav aids5
Incidents3
Missiles3
Exercises2
Piracy1
Cable ops1
Surveys1
Quakes1
Derelicts1

Issued · by sea

North Pacific Ocean5
South Pacific Ocean3
North Atlantic Ocean2
South Atlantic Ocean1
Irish Sea and St. George's Channel1
Sea of Okhotsk1
Philippine Sea1
Japan Sea1

HYDROPAC 14 · HYDROLANT 7 · NAVAREA XII 1 · NAVAREA IV 1 · USGS earthquakes 1

Issued · 24

Cancelled · 25

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 2011-09-20 · seahazards