Navigational warnings on 2012-05-21

UTC day · today

issued
18
cancelled
16
in force at end
289
of these still in force
0

What this reporting period contains

18 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, Incidents tie for the largest recorded count, with 4 messages each.

HYDROPAC accounts for 9 of 18 recorded messages (50%), 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

Incidents4
Exercises4
Other3
Nav aids2
Cable ops2
Surveys1
Missiles1
Icebergs1

Issued · by sea

Coral Sea2
North Pacific Ocean2
Gulf of Mexico1
South Atlantic Ocean1
Mediterranean Sea - Eastern Basin1
North Atlantic Ocean1
South Pacific Ocean1
Bay of Bengal1

HYDROPAC 9 · HYDROLANT 7 · NAVAREA XII 1 · NAVAREA IV 1

Issued · 18

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 2012-05-21 · seahazards