Navigational warnings on 2017-01-30

UTC day · today

issued
35
cancelled
38
in force at end
427
of these still in force
0

What this reporting period contains

35 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.

Other accounts for 11 of 35 recorded messages (31%), the largest category group in this selection.

HYDROPAC accounts for 15 of 35 recorded messages (43%), 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

Other11
Exercises7
Incidents5
Nav aids3
Wrecks2
Icebergs2
Missiles2
Cable ops1
Surveys1
Quakes1

Issued · by sea

North Atlantic Ocean4
Arabian Sea2
Philippine Sea2
South China Sea1
Japan Sea1
South Atlantic Ocean1
Indian Ocean1
Labrador Sea1

HYDROPAC 15 · HYDROLANT 13 · NAVAREA IV 6 · USGS earthquakes 1

Issued · 35

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 2017-01-30 · seahazards