Navigational warnings on 2013-03-31

UTC day · today

issued
17
cancelled
20
in force at end
294
of these still in force
0

What this reporting period contains

17 messages have issue dates in this period, and 20 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 accounts for 5 of 17 recorded messages (29%), the largest category group in this selection.

HYDROLANT accounts for 8 of 17 recorded messages (47%), 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

Incidents5
Nav aids3
Other3
Piracy1
Missiles1
Derelicts1
Icebergs1
Cable ops1
Quakes1

Issued · by sea

Indian Ocean2
Gulf of Guinea1
Andaman or Burma Sea1
Gulf of Mexico1
Celtic Sea1
Southern Ocean1
South Pacific Ocean1
North Atlantic Ocean1

HYDROLANT 8 · HYDROPAC 5 · NAVAREA IV 2 · NAVAREA XII 1 · USGS earthquakes 1

Issued · 17

Cancelled · 20

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 2013-03-31 · seahazards