Navigational warnings on 2011-08-30

UTC day · today

issued
12
cancelled
13
in force at end
262
of these still in force
0

What this reporting period contains

12 messages have issue dates in this period, and 13 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Incidents, Nav aids, Other tie for the largest recorded count, with 3 messages each.

HYDROPAC accounts for 9 of 12 recorded messages (75%), 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

Nav aids3
Incidents3
Other3
Quakes1
Cable ops1
Missiles1

Issued · by sea

South China Sea2
Banda Sea1
Kara Sea1
Sea of Okhotsk1
Tasman Sea1
North Pacific Ocean1
Gulf of Thailand1

HYDROPAC 9 · HYDROLANT 1 · HYDROARC 1 · USGS earthquakes 1

Issued · 12

Cancelled · 13

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 2011-08-30 · seahazards