Navigational warnings on 2012-03-24

UTC day · today

issued
18
cancelled
35
in force at end
281
of these still in force
0

What this reporting period contains

18 messages have issue dates in this period, and 35 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Exercises, Other tie for the largest recorded count, with 4 messages each.

HYDROLANT accounts for 9 of 18 recorded messages (50%), 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

Exercises4
Other4
Surveys2
Nav aids2
Icebergs1
Derelicts1
Piracy1
Incidents1
Cable ops1
Quakes1

Issued · by sea

North Pacific Ocean2
Arabian Sea2
South Atlantic Ocean2
North Atlantic Ocean1
South Pacific Ocean1
North Sea1
Solomon Sea1
Gulf of St. Lawrence1

HYDROLANT 9 · HYDROPAC 7 · NAVAREA IV 1 · USGS earthquakes 1

Issued · 18

Cancelled · 35

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 2012-03-24 · seahazards