Navigational warnings on 2017-01-27

UTC day · today

issued
41
cancelled
51
in force at end
476
of these still in force
0

What this reporting period contains

41 messages have issue dates in this period, and 51 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 accounts for 16 of 41 recorded messages (39%), the largest category group in this selection.

HYDROPAC accounts for 16 of 41 recorded messages (39%), 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

Exercises16
Incidents6
Other5
Surveys4
Cable ops2
Icebergs2
Derelicts2
Nav aids2
Missiles1
Wrecks1

Issued · by sea

North Pacific Ocean8
South Atlantic Ocean4
Mediterranean Sea - Eastern Basin3
Caribbean Sea3
North Atlantic Ocean2
Philippine Sea2
Indian Ocean1
Southern Ocean1

HYDROPAC 16 · HYDROLANT 15 · NAVAREA XII 5 · NAVAREA IV 5

Issued · 41

Cancelled · 51

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 2017-01-27 · seahazards