Navigational warnings on 2013-09-20

UTC day · today

issued
38
cancelled
25
in force at end
378
of these still in force
0

What this reporting period contains

38 messages have issue dates in this period, and 25 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 12 of 38 recorded messages (32%), the largest category group in this selection.

HYDROPAC accounts for 17 of 38 recorded messages (45%), 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

Exercises12
Other9
Incidents4
Nav aids4
Cable ops3
Surveys3
Derelicts1
Containers1
Icebergs1

Issued · by sea

North Sea2
Adriatic Sea2
Gulf of Mexico2
Black Sea2
Labrador Sea1
Arafura Sea1
Arabian Sea1
North Pacific Ocean1

HYDROPAC 17 · HYDROLANT 14 · NAVAREA XII 3 · NAVAREA IV 3 · HYDROARC 1

Issued · 38

Cancelled · 25

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 2013-09-20 · seahazards