Navigational warnings, week 2015-W31

2015-07-27 to 2015-08-02 UTC

  1. 07-27
    33
  2. 07-28
    25
  3. 07-29
    33
  4. 07-30
    33
  5. 07-31
    30
  6. 08-01
    13
  7. 08-02
    23
issued
190
cancelled
198
in force at end
349
of these still in force
0

What this reporting period contains

190 messages have issue dates in this period, and 198 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 48 of 190 recorded messages (25%), the largest category group in this selection.

HYDROPAC accounts for 91 of 190 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

Incidents48
Other36
Exercises33
Nav aids19
Cable ops16
Quakes13
Icebergs7
Spills4
Derelicts4
Surveys2
Debris2
Missiles2
Storms1
Restricted1
Ordnance1
Structures1

Issued · by sea

North Pacific Ocean30
Mediterranean Sea - Eastern Basin13
South Pacific Ocean9
South China Sea8
Gulf of Mexico8
Labrador Sea7
Indian Ocean5
Caribbean Sea5

HYDROPAC 91 · HYDROLANT 47 · NAVAREA IV 20 · USGS earthquakes 13 · NAVAREA XII 9 · HYDROARC 6 · NOAA IncidentNews 4

Issued · 190

Cancelled · 198

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 2015-W31 (2015-07-27 to 2015-08-02) · seahazards