Navigational warnings on 2012-02-28

UTC day · today

issued
25
cancelled
15
in force at end
287
of these still in force
0

What this reporting period contains

25 messages have issue dates in this period, and 15 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, Nav aids, Surveys tie for the largest recorded count, with 4 messages each.

HYDROPAC accounts for 14 of 25 recorded messages (56%), 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
Surveys4
Exercises4
Other3
Incidents3
Icebergs2
Cable ops2
Wrecks1
Piracy1
Quakes1

Issued · by sea

South Atlantic Ocean4
Bay of Bengal2
Arabian Sea2
North Pacific Ocean2
Southern Ocean1
Philippine Sea1
Coral Sea1
Baltic Sea1

HYDROPAC 14 · HYDROLANT 8 · HYDROARC 1 · NAVAREA IV 1 · USGS earthquakes 1

Issued · 25

Cancelled · 15

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 2012-02-28 · seahazards