Navigational warnings on 2011-12-01

UTC day · today

issued
14
cancelled
21
in force at end
252
of these still in force
0

What this reporting period contains

14 messages have issue dates in this period, and 21 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, Nav aids tie for the largest recorded count, with 4 messages each.

HYDROPAC accounts for 6 of 14 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

Nav aids4
Cable ops4
Incidents2
Exercises1
Quakes1
Missiles1
Other1

Issued · by sea

North Pacific Ocean3
South Atlantic Ocean2
Arabian Sea1
Gulf of Mexico1
Gulf of Tomini1
Laccadive Sea1

HYDROPAC 6 · HYDROLANT 5 · NAVAREA XII 1 · NAVAREA IV 1 · USGS earthquakes 1

Issued · 14

Cancelled · 21

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 2011-12-01 · seahazards