Navigational warnings on 2017-03-30

UTC day · today

issued
28
cancelled
31
in force at end
461
of these still in force
0

What this reporting period contains

28 messages have issue dates in this period, and 31 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Other accounts for 8 of 28 recorded messages (29%), the largest category group in this selection.

HYDROLANT, HYDROPAC tie for the largest recorded count, with 12 messages each.

Separate updates to the same activity count as separate messages. The original records below show what was reported and when.

Issued · by type

Other8
Exercises4
Incidents4
Surveys2
Nav aids2
Icebergs2
Containers1
Cable ops1
Derelicts1
Wrecks1
Piracy1
Missiles1

Issued · by sea

North Atlantic Ocean3
North Pacific Ocean2
South Atlantic Ocean2
South Pacific Ocean2
Gulf of Mexico1
Celtic Sea1
Southern Ocean1
Laccadive Sea1

HYDROLANT 12 · HYDROPAC 12 · NAVAREA IV 3 · HYDROARC 1

Issued · 28

Cancelled · 31

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 2017-03-30 · seahazards