Navigational warnings on 2013-09-17

UTC day · today

issued
30
cancelled
38
in force at end
371
of these still in force
0

What this reporting period contains

30 messages have issue dates in this period, and 38 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 9 of 30 recorded messages (30%), the largest category group in this selection.

HYDROPAC accounts for 14 of 30 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

Nav aids9
Incidents7
Other4
Missiles3
Cable ops2
Exercises2
Wrecks1
Icebergs1
Surveys1

Issued · by sea

North Pacific Ocean7
South Pacific Ocean2
English Channel2
Bristol Channel1
Arabian Sea1
Gulf of Mexico1
North Atlantic Ocean1
Adriatic Sea1

HYDROPAC 14 · HYDROLANT 9 · NAVAREA IV 4 · NAVAREA XII 2 · HYDROARC 1

Issued · 30

Cancelled · 38

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 2013-09-17 · seahazards