Navigational warnings, week 2017-W19

2017-05-08 to 2017-05-14 UTC

  1. 05-08
    30
  2. 05-09
    25
  3. 05-10
    52
  4. 05-11
    27
  5. 05-12
    31
  6. 05-13
    22
  7. 05-14
    27
issued
214
cancelled
177
in force at end
441
of these still in force
0

What this reporting period contains

214 messages have issue dates in this period, and 177 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 43 of 214 recorded messages (20%), the largest category group in this selection.

HYDROPAC accounts for 77 of 214 recorded messages (36%), 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

Other43
Incidents40
Exercises37
Nav aids28
Surveys14
Quakes12
Missiles10
Icebergs7
Debris5
Wrecks5
Derelicts4
Piracy4
Cable ops3
Spills2

Issued · by sea

North Pacific Ocean20
South Atlantic Ocean18
North Atlantic Ocean15
South China Sea12
Black Sea7
Indian Ocean7
Mediterranean Sea - Eastern Basin6
Coral Sea6

HYDROPAC 77 · HYDROLANT 71 · NAVAREA XII 26 · NAVAREA IV 20 · USGS earthquakes 12 · HYDROARC 6 · NOAA IncidentNews 2

Issued · 214

Cancelled · 177

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

Navigational warnings, week 2017-W19 (2017-05-08 to 2017-05-14) · seahazards