Navigational warnings on 2013-05-21

UTC day · today

issued
19
cancelled
21
in force at end
332
of these still in force
0

What this reporting period contains

19 messages have issue dates in this period, and 21 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Quakes accounts for 6 of 19 recorded messages (32%), the largest category group in this selection.

HYDROPAC accounts for 7 of 19 recorded messages (37%), 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

Quakes6
Other4
Incidents3
Icebergs1
Cable ops1
Missiles1
Piracy1
Exercises1
Nav aids1

Issued · by sea

North Pacific Ocean7
South China Sea3
Gulf of Aden1
English Channel1
Gulf of Mexico1
Labrador Sea1

HYDROPAC 7 · USGS earthquakes 6 · HYDROLANT 3 · NAVAREA IV 2 · NAVAREA XII 1

Issued · 19

Cancelled · 21

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 2013-05-21 · seahazards