Navigational warnings on 2012-03-28

UTC day · today

issued
25
cancelled
16
in force at end
306
of these still in force
0

What this reporting period contains

25 messages have issue dates in this period, and 16 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 7 of 25 recorded messages (28%), the largest category group in this selection.

HYDROPAC accounts for 14 of 25 recorded messages (56%), 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

Exercises7
Incidents5
Nav aids4
Piracy2
Derelicts2
Containers1
Icebergs1
Quakes1
Surveys1
Missiles1

Issued · by sea

North Pacific Ocean3
North Atlantic Ocean2
South China Sea2
Indian Ocean2
South Atlantic Ocean2
Arabian Sea2
North Sea1
Laccadive Sea1

HYDROPAC 14 · HYDROLANT 8 · NAVAREA XII 1 · NAVAREA IV 1 · USGS earthquakes 1

Issued · 25

Cancelled · 16

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 2012-03-28 · seahazards