Navigational warnings on 2015-08-11

UTC day · today

issued
36
cancelled
28
in force at end
371
of these still in force
0

What this reporting period contains

36 messages have issue dates in this period, and 28 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Nav aids accounts for 9 of 36 recorded messages (25%), the largest category group in this selection.

HYDROLANT, HYDROPAC tie for the largest recorded count, with 11 messages each.

Separate updates to the same activity count as separate messages. The original records below show what was reported and when.

Issued · by type

Nav aids9
Exercises7
Other5
Cable ops5
Incidents3
Missiles2
Spills1
Icebergs1
Surveys1
Quakes1
Derelicts1

Issued · by sea

Gulf of Mexico2
Labrador Sea2
North Atlantic Ocean2
Bay of Bengal2
The Coastal Waters of Southeast Alaska and British Columbia1
Chukchi Sea1
Barentsz Sea1
North Pacific Ocean1

HYDROLANT 11 · HYDROPAC 11 · NAVAREA IV 5 · HYDROARC 4 · NAVAREA XII 3 · NOAA IncidentNews 1 · USGS earthquakes 1

Issued · 36

Cancelled · 28

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 2015-08-11 · seahazards