Navigational warnings on 2017-05-17

UTC day · today

issued
36
cancelled
36
in force at end
452
of these still in force
0

What this reporting period contains

36 messages have issue dates in this period, and 36 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 9 of 36 recorded messages (25%), the largest category group in this selection.

HYDROLANT accounts for 17 of 36 recorded messages (47%), 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

Other9
Nav aids7
Exercises5
Surveys4
Incidents4
Missiles2
Piracy2
Derelicts2
Icebergs1

Issued · by sea

Norwegian Sea4
North Atlantic Ocean3
South Atlantic Ocean3
Arabian Sea2
Gulf of Guinea1
Gulf of Aden1
Gulf of Mexico1
Indian Ocean1

HYDROLANT 17 · HYDROPAC 11 · HYDROARC 3 · NAVAREA IV 3 · NAVAREA XII 2

Issued · 36

Cancelled · 36

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 2017-05-17 · seahazards