Navigational warnings on 2017-01-23

UTC day · today

issued
23
cancelled
22
in force at end
523
of these still in force
0

What this reporting period contains

23 messages have issue dates in this period, and 22 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Incidents, Other tie for the largest recorded count, with 4 messages each.

HYDROPAC accounts for 11 of 23 recorded messages (48%), 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

Other4
Incidents4
Icebergs3
Exercises3
Derelicts3
Missiles2
Wrecks2
Nav aids1
Cable ops1

Issued · by sea

North Atlantic Ocean3
Tasman Sea3
Persian Gulf2
Indian Ocean1
Gulf of Mexico1
South China Sea1
North Pacific Ocean1
Baltic Sea1

HYDROPAC 11 · HYDROLANT 10 · NAVAREA IV 2

Issued · 23

Cancelled · 22

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 2017-01-23 · seahazards