Navigational warnings on 2011-04-28

UTC day · today

issued
28
cancelled
17
in force at end
302
of these still in force
0

What this reporting period contains

28 messages have issue dates in this period, and 17 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 10 of 28 recorded messages (36%), the largest category group in this selection.

HYDROPAC accounts for 15 of 28 recorded messages (54%), 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

Exercises10
Nav aids7
Other5
Quakes3
Piracy1
Missiles1
Containers1

Issued · by sea

North Pacific Ocean3
South Atlantic Ocean2
Laccadive Sea2
Japan Sea2
Tasman Sea1
Gulf of Aden1
Solomon Sea1
Yellow Sea1

HYDROPAC 15 · HYDROLANT 4 · NAVAREA IV 3 · USGS earthquakes 3 · NAVAREA XII 2 · HYDROARC 1

Issued · 28

Cancelled · 17

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 2011-04-28 · seahazards