Navigational warnings on 2017-02-28

UTC day · today

issued
30
cancelled
39
in force at end
453
of these still in force
0

What this reporting period contains

30 messages have issue dates in this period, and 39 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 8 of 30 recorded messages (27%), the largest category group in this selection.

HYDROPAC accounts for 11 of 30 recorded messages (37%), 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

Other8
Exercises4
Incidents4
Spills2
Icebergs2
Surveys2
Nav aids2
Missiles2
Quakes2
Wrecks1
Derelicts1

Issued · by sea

North Pacific Ocean4
South Pacific Ocean2
North Sea2
Barentsz Sea2
South Atlantic Ocean1
South China Sea1
Southern Ocean1
Tasman Sea1

HYDROPAC 11 · HYDROLANT 9 · NAVAREA IV 3 · HYDROARC 2 · NOAA IncidentNews 2 · USGS earthquakes 2 · NAVAREA XII 1

Issued · 30

Cancelled · 39

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 2017-02-28 · seahazards