Navigational warnings on 2012-02-11

UTC day · today

issued
23
cancelled
37
in force at end
274
of these still in force
0

What this reporting period contains

23 messages have issue dates in this period, and 37 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Nav aids accounts for 8 of 23 recorded messages (35%), the largest category group in this selection.

HYDROPAC accounts for 14 of 23 recorded messages (61%), 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 aids8
Incidents4
Exercises3
Other2
Quakes2
Missiles1
Wrecks1
Cable ops1
Icebergs1

Issued · by sea

North Pacific Ocean3
Irish Sea and St. George's Channel2
Molukka Sea1
Bass Strait1
North Atlantic Ocean1
South Pacific Ocean1
Indian Ocean1
North Sea1

HYDROPAC 14 · HYDROLANT 5 · NAVAREA IV 2 · USGS earthquakes 2

Issued · 23

Cancelled · 37

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 2012-02-11 · seahazards