Navigational warnings on 2011-04-06

UTC day · today

issued
34
cancelled
17
in force at end
308
of these still in force
0

What this reporting period contains

34 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 16 of 34 recorded messages (47%), the largest category group in this selection.

HYDROPAC accounts for 12 of 34 recorded messages (35%), 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

Exercises16
Nav aids7
Incidents5
Cable ops3
Other2
Quakes1

Issued · by sea

South Atlantic Ocean4
Japan Sea2
South China Sea2
North Atlantic Ocean1
Gulf of California1
Bay of Bengal1
Mediterranean Sea - Eastern Basin1
Gulf of Alaska1

HYDROPAC 12 · NAVAREA XII 9 · HYDROLANT 7 · NAVAREA IV 4 · HYDROARC 1 · USGS earthquakes 1

Issued · 34

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 2011-04-06 · seahazards