Navigational warnings on 2017-05-01

UTC day · today

issued
44
cancelled
39
in force at end
405
of these still in force
0

What this reporting period contains

44 messages have issue dates in this period, and 39 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 10 of 44 recorded messages (23%), the largest category group in this selection.

HYDROPAC accounts for 21 of 44 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

Other10
Incidents8
Nav aids7
Exercises4
Derelicts3
Missiles3
Spills2
Quakes2
Icebergs2
Surveys1
Piracy1
Cable ops1

Issued · by sea

North Pacific Ocean7
North Atlantic Ocean4
Coral Sea2
Gulf of Mexico2
Timor Sea2
Gulf of Aden1
Labrador Sea1
Eastern China Sea1

HYDROPAC 21 · HYDROLANT 10 · NAVAREA IV 6 · NAVAREA XII 3 · NOAA IncidentNews 2 · USGS earthquakes 2

Issued · 44

Cancelled · 39

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 2017-05-01 · seahazards