Navigational warnings on 2011-08-01

UTC day · today

issued
22
cancelled
11
in force at end
228
of these still in force
0

What this reporting period contains

22 messages have issue dates in this period, and 11 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Cable ops, Incidents, Nav aids tie for the largest recorded count, with 4 messages each.

HYDROPAC accounts for 9 of 22 recorded messages (41%), 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

Cable ops4
Nav aids4
Incidents4
Other3
Quakes3
Derelicts1
Surveys1
Containers1
Exercises1

Issued · by sea

North Pacific Ocean4
Indian Ocean3
South China Sea2
Persian Gulf1
Beaufort Sea1
Philippine Sea1
Mediterranean Sea - Eastern Basin1
North Atlantic Ocean1

HYDROPAC 9 · HYDROLANT 8 · USGS earthquakes 3 · NAVAREA XII 1 · HYDROARC 1

Issued · 22

Cancelled · 11

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 2011-08-01 · seahazards