Navigational warnings on 2015-09-15

UTC day · today

issued
34
cancelled
37
in force at end
382
of these still in force
0

What this reporting period contains

34 messages have issue dates in this period, and 37 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Nav aids accounts for 7 of 34 recorded messages (21%), the largest category group in this selection.

HYDROLANT, HYDROPAC tie for the largest recorded count, with 11 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

Nav aids7
Exercises6
Other6
Incidents5
Missiles4
Icebergs3
Cable ops1
Surveys1
Debris1

Issued · by sea

North Pacific Ocean3
The Coastal Waters of Southeast Alaska and British Columbia3
Laptev Sea3
North Atlantic Ocean2
North Sea2
South Atlantic Ocean1
Irish Sea and St. George's Channel1
South Pacific Ocean1

HYDROLANT 11 · HYDROPAC 11 · HYDROARC 5 · NAVAREA XII 4 · NAVAREA IV 3

Issued · 34

Cancelled · 37

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 2015-09-15 · seahazards