Navigational warnings, week 2015-W30

2015-07-20 to 2015-07-26 UTC

  1. 07-20
    27
  2. 07-21
    20
  3. 07-22
    27
  4. 07-23
    36
  5. 07-24
    35
  6. 07-25
    24
  7. 07-26
    13
issued
182
cancelled
174
in force at end
357
of these still in force
0

What this reporting period contains

182 messages have issue dates in this period, and 174 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 44 of 182 recorded messages (24%), the largest category group in this selection.

HYDROPAC accounts for 79 of 182 recorded messages (43%), 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

Incidents44
Exercises39
Other26
Nav aids25
Cable ops11
Missiles10
Surveys7
Icebergs7
Quakes5
Spills3
Derelicts3
Wrecks1
Volcanic1

Issued · by sea

North Pacific Ocean16
North Atlantic Ocean15
Mediterranean Sea - Eastern Basin13
South China Sea9
Indian Ocean9
Gulf of Mexico7
Labrador Sea7
Arabian Sea6

HYDROPAC 79 · HYDROLANT 59 · NAVAREA IV 21 · NAVAREA XII 9 · HYDROARC 6 · USGS earthquakes 5 · NOAA IncidentNews 3

Issued · 182

Cancelled · 174

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-W30 (2015-07-20 to 2015-07-26) · seahazards