Navigational warnings on 2012-03-13

UTC day · today

issued
27
cancelled
24
in force at end
285
of these still in force
0

What this reporting period contains

27 messages have issue dates in this period, and 24 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Nav aids accounts for 10 of 27 recorded messages (37%), the largest category group in this selection.

HYDROPAC accounts for 12 of 27 recorded messages (44%), 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 aids10
Exercises5
Other4
Wrecks3
Icebergs2
Quakes1
Derelicts1
Incidents1

Issued · by sea

North Pacific Ocean2
Southern Ocean2
South Atlantic Ocean2
Philippine Sea1
Coral Sea1
English Channel1
Bay of Bengal1
Gulf of St. Lawrence1

HYDROPAC 12 · HYDROLANT 7 · NAVAREA XII 5 · NAVAREA IV 2 · USGS earthquakes 1

Issued · 27

Cancelled · 24

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 2012-03-13 · seahazards