Navigational warnings on 2013-10-21

UTC day · today

issued
35
cancelled
40
in force at end
393
of these still in force
0

What this reporting period contains

35 messages have issue dates in this period, and 40 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 7 of 35 recorded messages (20%), the largest category group in this selection.

HYDROPAC accounts for 18 of 35 recorded messages (51%), 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

Other7
Surveys6
Exercises5
Nav aids5
Incidents4
Cable ops3
Derelicts1
Debris1
Quakes1
Missiles1
Icebergs1

Issued · by sea

South China Sea3
North Pacific Ocean3
Bay of Bengal2
Adriatic Sea1
South Atlantic Ocean1
Gulf of Mexico1
Ionian Sea1
Bering Sea1

HYDROPAC 18 · HYDROLANT 8 · HYDROARC 3 · NAVAREA IV 3 · NAVAREA XII 2 · USGS earthquakes 1

Issued · 35

Cancelled · 40

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 2013-10-21 · seahazards