Navigational warnings on 2011-05-20

UTC day · today

issued
17
cancelled
17
in force at end
307
of these still in force
0

What this reporting period contains

17 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.

Other accounts for 4 of 17 recorded messages (24%), the largest category group in this selection.

HYDROPAC accounts for 8 of 17 recorded messages (47%), 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

Other4
Exercises3
Incidents2
Quakes2
Nav aids2
Missiles1
Cable ops1
Surveys1
Piracy1

Issued · by sea

South Atlantic Ocean3
Andaman or Burma Sea2
Davis Strait1
South Pacific Ocean1
Barentsz Sea1
North Pacific Ocean1
Solomon Sea1
Japan Sea1

HYDROPAC 8 · HYDROLANT 5 · USGS earthquakes 2 · HYDROARC 1 · NAVAREA IV 1

Issued · 17

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 2011-05-20 · seahazards