Navigational warnings on 2016-09-28

UTC day · today

issued
28
cancelled
24
in force at end
486
of these still in force
0

What this reporting period contains

28 messages have issue dates in this period, and 24 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 28 recorded messages (25%), the largest category group in this selection.

HYDROPAC accounts for 12 of 28 recorded messages (43%), 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
Nav aids6
Exercises4
Incidents4
Missiles2
Quakes1
Icebergs1
Surveys1
Derelicts1
Piracy1

Issued · by sea

North Pacific Ocean3
Philippine Sea2
South China Sea2
Great Australian Bight2
The Coastal Waters of Southeast Alaska and British Columbia1
East Siberian Sea1
Indian Ocean1
Aegean Sea1

HYDROPAC 12 · HYDROLANT 6 · NAVAREA XII 4 · HYDROARC 4 · NAVAREA IV 1 · USGS earthquakes 1

Issued · 28

Cancelled · 24

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 2016-09-28 · seahazards