Navigational warnings on 2017-02-04

UTC day · today

issued
31
cancelled
22
in force at end
427
of these still in force
0

What this reporting period contains

31 messages have issue dates in this period, and 22 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 31 recorded messages (26%), the largest category group in this selection.

HYDROPAC accounts for 13 of 31 recorded messages (42%), 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

Other8
Incidents7
Nav aids4
Restricted2
Derelicts2
Icebergs2
Surveys2
Wrecks1
Debris1
Exercises1
Piracy1

Issued · by sea

Mediterranean Sea - Eastern Basin4
North Pacific Ocean2
Labrador Sea1
The Coastal Waters of Southeast Alaska and British Columbia1
Gulf of Guinea1
Indian Ocean1
Sea of Azov1
Celtic Sea1

HYDROPAC 13 · HYDROLANT 12 · NAVAREA IV 3 · NAVAREA XII 2 · HYDROARC 1

Issued · 31

Cancelled · 22

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 2017-02-04 · seahazards