Navigational warnings on 2011-07-31

UTC day · today

issued
13
cancelled
13
in force at end
217
of these still in force
0

What this reporting period contains

13 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, Quakes tie for the largest recorded count, with 3 messages each.

HYDROLANT accounts for 5 of 13 recorded messages (38%), 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

Incidents3
Quakes3
Missiles2
Other2
Nav aids1
Cable ops1
Restricted1

Issued · by sea

North Pacific Ocean2
Indian Ocean1
Bismarck Sea1
South Pacific Ocean1
North Atlantic Ocean1
North Sea1
South Atlantic Ocean1
Laccadive Sea1

HYDROLANT 5 · HYDROPAC 3 · USGS earthquakes 3 · NAVAREA XII 1 · NAVAREA IV 1

Issued · 13

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 2011-07-31 · seahazards