Navigational warnings on 2017-04-14

UTC day · today

issued: 40
cancelled: 27
in force at end: 423
of these still in force: 0

What this reporting period contains

40 messages have issue dates in this period, and 27 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 8 of 40 recorded messages (20%), the largest category group in this selection.

HYDROPAC accounts for 19 of 40 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

Exercises	8
Surveys	7
Other	7
Nav aids	6
Incidents	4
Missiles	3
Spills	1
Debris	1
Icebergs	1
Wrecks	1
Piracy	1

Issued · by sea

South Atlantic Ocean	6
North Sea	3
Norwegian Sea	3
Indian Ocean	3
Bay of Bengal	2
North Pacific Ocean	2
North Atlantic Ocean	2
Laccadive Sea	1

HYDROPAC 19 · HYDROLANT 17 · HYDROARC 2 · NAVAREA IV 1 · NOAA IncidentNews 1

Issued · 40

Cancelled · 27

Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.