Navigational warnings, week 2015-W22

2015-05-25 to 2015-05-31 UTC

  1. 05-25
    17
  2. 05-26
    17
  3. 05-27
    26
  4. 05-28
    24
  5. 05-29
    32
  6. 05-30
    29
  7. 05-31
    16
issued
161
cancelled
179
in force at end
364
of these still in force
0

What this reporting period contains

161 messages have issue dates in this period, and 179 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Exercises accounts for 40 of 161 recorded messages (25%), the largest category group in this selection.

HYDROPAC accounts for 78 of 161 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

Exercises40
Other29
Incidents27
Cable ops12
Nav aids10
Derelicts9
Icebergs7
Missiles7
Quakes7
Spills4
Surveys4
Restricted2
Volcanic2
Wrecks1

Issued · by sea

North Pacific Ocean25
North Atlantic Ocean15
Arabian Sea9
Gulf of Mexico8
South Atlantic Ocean6
Yellow Sea6
Philippine Sea6
Indian Ocean5

HYDROPAC 78 · HYDROLANT 47 · NAVAREA IV 13 · NAVAREA XII 8 · USGS earthquakes 7 · HYDROARC 4 · NOAA IncidentNews 4

Issued · 161

Cancelled · 179

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-W22 (2015-05-25 to 2015-05-31) · seahazards