Navigational warnings on 2017-05-28

UTC day · today

issued
24
cancelled
21
in force at end
459
of these still in force
0

What this reporting period contains

24 messages have issue dates in this period, and 21 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 accounts for 8 of 24 recorded messages (33%), the largest category group in this selection.

HYDROPAC accounts for 11 of 24 recorded messages (46%), 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

Incidents8
Other6
Surveys3
Exercises2
Nav aids1
Quakes1
Derelicts1
Spills1
Icebergs1

Issued · by sea

North Atlantic Ocean4
North Pacific Ocean4
South China Sea4
Coral Sea2
South Atlantic Ocean2
Mediterranean Sea - Western Basin1
Indian Ocean1
Gulf of Mexico1

HYDROPAC 11 · HYDROLANT 8 · NAVAREA IV 2 · HYDROARC 1 · NOAA IncidentNews 1 · USGS earthquakes 1

Issued · 24

Cancelled · 21

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 2017-05-28 · seahazards