Navigational warnings on 2011-04-01

UTC day · today

issued
28
cancelled
23
in force at end
315
of these still in force
0

What this reporting period contains

28 messages have issue dates in this period, and 23 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 28 recorded messages (25%), the largest category group in this selection.

HYDROPAC accounts for 17 of 28 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

Exercises7
Cable ops6
Other3
Quakes3
Piracy3
Nav aids2
Icebergs1
Incidents1
Wrecks1
Missiles1

Issued · by sea

North Pacific Ocean5
Bay of Bengal4
Arabian Sea2
North Atlantic Ocean2
South China Sea2
South Atlantic Ocean2
Baltic Sea1
South Pacific Ocean1

HYDROPAC 17 · HYDROLANT 5 · USGS earthquakes 3 · NAVAREA XII 1 · HYDROARC 1 · NAVAREA IV 1

Issued · 28

Cancelled · 23

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 2011-04-01 · seahazards