Navigational warnings on 2017-01-11

UTC day · today

issued
20
cancelled
41
in force at end
487
of these still in force
0

What this reporting period contains

20 messages have issue dates in this period, and 41 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 5 of 20 recorded messages (25%), the largest category group in this selection.

HYDROLANT accounts for 10 of 20 recorded messages (50%), 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

Other5
Nav aids4
Incidents4
Icebergs2
Exercises2
Quakes1
Wrecks1
Cable ops1

Issued · by sea

South Atlantic Ocean4
North Atlantic Ocean3
South China Sea2
Labrador Sea1
Arctic Ocean1
Bismarck Sea1
South Pacific Ocean1

HYDROLANT 10 · HYDROPAC 5 · NAVAREA IV 2 · NAVAREA XII 1 · HYDROARC 1 · USGS earthquakes 1

Issued · 20

Cancelled · 41

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 2017-01-11 · seahazards