Navigational warnings on 2026-10-02
UTC day · today
- issued
- 15
- cancelled
- 41
- in force at end
- 340
- of these still in force
- 13
What this reporting period contains
15 messages have issue dates in this period, and 41 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.
Missiles accounts for 5 of 15 recorded messages (33%), the largest category group in this selection.
HYDROLANT accounts for 4 of 15 recorded messages (27%), 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 sea
| North Pacific Ocean | 4 |
| South Atlantic Ocean | 2 |
| Philippine Sea | 2 |
| Southern Ocean | 1 |
| Mediterranean Sea - Eastern Basin | 1 |
| Sea of Okhotsk | 1 |
| North Atlantic Ocean | 1 |
HYDROLANT 4 · NAVAREA XI 3 · JTWC storms 2 · NHC storms 2 · HYDROPAC 2 · NAVAREA II 1 · USGS earthquakes 1
Issued · 15
- Icebergs · HYDROLANT 1959/26in force04:12ZIcebergs are reported in Scotia Sea, South Atlantic, South Pacific, and Antarctica at A84, A85, D33A and D33C; the warning cancels 03 October 2026 0413.Scotia Sea · South Atlantic · South Pacific · Antarctica
- Surveys · HYDROLANT 1961/26in force08:30ZUnderwater operations in progress until 110300Z oct by M/V sistac vitoria in 22-32.81S 040-04.04WSouth Atlantic · Brazil
- Missiles · HYDROPAC 2860/26in force09:16ZMissile operations occur in the Sea of Okhotsk off Kamchatka from 1400 UTC to 0900 UTC daily, 5 through 15 October, within a bounded area.North Pacific · Sea of Okhotsk · Kamchatka
- Missiles · NAVAREA XI 439/26in force12:00ZRocket launching is scheduled in the western North Pacific on 7 October from 0333 to 0453 UTC, and alternatively at 0328 to 0443 UTC on 8 and 14 October.North Pacific, Western Part · Rocket Launching
- Missiles · HYDROPAC 2862/26in force12:05ZRocket launching hazardous operations occur in the Philippine Sea from 070333Z to 070453Z October, with alternates 0328Z to 0443Z daily on 08 and 14 October, in two areas.North Pacific · Philippine Sea
- Surveys · HYDROLANT 1962/26in force12:28ZUnderwater operations by four vessels are underway off Turkey in the eastern Mediterranean until 25 October, with a wide berth requested.Eastern Mediterranean Sea · Turkey
- Icebergs · HYDROLANT 1964/26in force13:08ZIcebergs are reported in the Scotia Sea near Antarctica, including positions near 55-33S 041-42W; the notice cancels HYDROLANT 1963/26 on 3 October 2026.Scotia Sea · South Atlantic · Antarctica
- Exercises · NAVAREA II 345/26in force14:41ZA firing exercise is underway in a restricted area off Pazenn, bounded by 47-40.00 north 008-00.00 west to 47-05.18 north 008-00.00 west; navigate with caution.Pazenn
- Quakes · USGS-US6000TZ62in force16:34ZAn earthquake of magnitude 5.8 occurs 165 km south-southeast of Vilyuchinsk, Russia, at 51.687N 159.740E, depth 29 km, on October 26 at 02:16:34 UTC.
- Storms · NHC-EP182026in force21:00ZHurricane rachel (EP182026)Eastern North Pacific
- Missiles · NAVAREA XI 440/26in force21:00ZObject potentially ballistic missile launched from north koreaJapan Sea, East China Sea and North Pacific, Japan
- Missiles · NAVAREA XI 441/26in force21:00ZObject potentially ballistic missile launched from north korea possibly landedJapan Sea, East China Sea and North Pacific, Japan
- Storms · NHC-EP15202621:00ZHurricane nolo (EP152026)Eastern North Pacific
- Storms · JTWC-WP2626in force21:00ZTyphoon 26W (choi-wan)Western North Pacific
- Storms · JTWC-EP152622:00ZHurricane 15E (nolo)Eastern North Pacific
Cancelled · 41
- Other · NAVAREA III 143/2600:00ZShooting exercises are scheduled in the Azov Sea and Black Sea from 30 September 2026 to 2 October 2026, daily 1000 to 1130 UTC; caution advised.Azov Sea and Black Sea
- Surveys · NAVAREA III 147/2600:00ZScientific research and underwater operations by four vessels in the Mediterranean Sea from 1 to 25 October 2026; a wide berth is requested.Mediterranean Sea
- Surveys · AUSCOAST 305/2601:38ZSpecial purpose vessel Samson Explorer conducts underwater operations in area bounded by 39-47.00 south to 39-53.00 south and 145-46.00 east to 145-52.00 east requesting 2.5 nautical mile clearance.
- Wrecks · AUSCOAST 312/2603:53ZThe automatic identification system aid to navigation at Ferris Shoal, at 19-51.20S 150-20.20E, is unreliable.
- Wrecks · AUSCOAST 311/2603:53ZThe automatic identification system aid to navigation at Marilyn Shoal, 19-48.51 South 150-22.80 East, is unreliable.
- Storms · NHC-EP19202605:24ZPotential Tropical Cyclone Nineteen-E is in the eastern North Pacific near 15.000N 123.000W as of 2100Z October 26, with 25-knot winds and moving 90 degrees at 8 knots.Eastern North Pacific
- Nav aids · AUSCOAST 310/2610:08ZLittle Bugatti Reef Light K3053 at 20-01.23S 150-15.37E is unreliable.
- Surveys · AUSCOAST 277/2611:23ZDrill rig Transocean Equinox is located at 38-46.20S 142-48.80E, with 2.5 nautical miles clearance requested.
- Quakes · USGS-US6000TYC313:06ZAn earthquake of magnitude 5.5 strikes the Southern Mid-Atlantic Ridge at 35.276S 016.077W, depth 10 km, on 29 September at 1306 UTC.Southern Mid-atlantic Ridge
- Missiles · NAVAREA XII 662/2614:50ZRocket launching creates hazardous operations in the North Pacific off California September 30 and October 1-6, with daily windows until 2025 or 2043 UTC.North Pacific · California
- Exercises · NAVAREA XII 664/2614:50ZHazardous operations occur within one mile of 32-52.80N 118-17.70W off California from 1300Z to 2300Z on 30 September.North Pacific · California
- Exercises · NAVAREA XII 663/2614:50ZHazardous operations are scheduled near Hawaii from 30 September 1700Z to 1 October 0200Z within one mile of 21-17.11N 157-59.40W.North Pacific · Hawaii
- Icebergs · NAVAREA IV 925/2614:50ZThe North American Ice Service reports iceberg limits along tracklines in the North Atlantic, with the latest satellite reconnaissance on 24 September, and asks mariners to report icebergs.
- Exercises · NAVAREA XII 659/2614:50ZHazardous operations are taking place off California from 29 September 2000Z to 30 September 0230Z in a defined area of the North Pacific.North Pacific · California
- Exercises · NAVAREA XII 660/2614:50ZHazardous operations are scheduled off California in the North Pacific from 1330 to 2030 UTC daily on 28 and 29 September.North Pacific · California
- Derelicts · HYDROPAC 2770/2614:50ZShip Cape Dao is disabled and adrift in the Strait of Hormuz off Oman at 26-23.40N 056-34.40E after a security incident; vessels must keep clear.Strait of Hormuz · Oman
- Exercises · NAVAREA XII 661/2614:50ZHazardous operations are scheduled off California from 1300 to 2300 UTC daily on 28 and 30 September in two defined areas, cancelled 1 October.North Pacific · California
- Exercises · HYDROPAC 2772/2614:50ZHazardous operations are taking place near Guam in the Philippine Sea from 25 September 2000Z to 26 September 1000Z within a defined area.North Pacific · Philippine Sea · Guam
- Icebergs · HYDROLANT 1894/2614:50ZIcebergs were reported in the Scotia Sea, South Atlantic, South Pacific and Antarctica at four locations, with this message cancelled on 26 September.Scotia Sea · South Atlantic · South Pacific · Antarctica
- Icebergs · HYDROARC 259/2614:50ZRussia reports icebergs in the Laptev Sea on 25 September at four positions near 77 degrees north and 111 degrees east; the warning cancels on 28 September.Laptev Sea · Russia
- Other · NAVAREA IV 927/2614:50ZNaval operations are scheduled in the Caribbean Sea off Colombia from 29 September 0700Z to 1800Z in a defined area, cancelled 29 September 1900Z.Caribbean Sea · Colombia
- Exercises · HYDROPAC 2778/2614:50ZHazardous operations are scheduled near Guam in the North Pacific on 29 to 30 September and 30 September to 1 October within a defined ocean area.North Pacific · Guam
- Exercises · HYDROPAC 2779/2614:50ZHazardous operations occur in waters near Guam daily from 2200 UTC to 1000 UTC on September 28 through September 30.North Pacific · Guam
- Nav aids · NAVAREA XII 338/2514:50ZThe US Coast Guard remote communication facility at Astoria, Oregon (46-10.00N 123-49.00W), is off the air.Oregon
- Exercises · HYDROPAC 2781/2614:50ZHazardous operations are taking place in the Bay of Bengal off India on 29 September from 0830 to 0930 UTC in a defined area.Bay of Bengal · India
- Exercises · HYDROPAC 2782/2614:50ZHazardous operations are taking place in the Gulf of Khambhat, India, daily from 0230Z to 1130Z on 28 through 30 September in a bounded area.Gulf of Khambhat · India
- Debris · HYDROLANT 1901/2614:50ZAn object is adrift in the Black Sea off Romania near 43-55.10N 030-37.65E as of 25 September, and vessels are asked to keep two miles away.Black Sea · Romania
- Exercises · HYDROPAC 2783/2614:50ZHazardous operations take place daily 0230Z to 0800Z from 28 to 30 September in the Eastern Indian Ocean off India, within a defined area.Eastern Indian Ocean · India
- Exercises · HYDROPAC 2784/2614:50ZIndia warns of hazardous operations in the Andaman Sea daily from 28 to 29 September, 1130 to 1430 UTC, within a bounded area.Andaman Sea · India
- Exercises · HYDROPAC 2785/2614:50ZHazardous operations occur in the Arabian Sea off India from 0330Z to 0830Z daily on 28 and 29 September within a bounded area.Arabian Sea · India
- Icebergs · HYDROLANT 1902/2614:50ZIcebergs are reported in the Scotia Sea, South Atlantic, Antarctica at multiple locations; the warning cancels on 26 September 2026 at 1306 Universal Time.Scotia Sea · South Atlantic · Antarctica
- Icebergs · HYDROARC 260/2614:50ZIcebergs are reported in Laptev Sea, Russia, on 25 September at 0740 UTC at four positions; notice is cancelled 28 September 2026 at 1325 UTC.Laptev Sea · Russia
- Exercises · HYDROLANT 1897/2614:50ZHazardous operations occur in the Black Sea off Turkey daily from 30 September to 2 October, 1000Z to 1130Z, with warning canceled after 2 October 1230Z.Black Sea · Turkey
- Nav aids · HYDROPAC 2144/2614:50ZA mooring buoy has been established at 26-38.47N 051-55.82E in the Persian Gulf.Qatar · Persian Gulf
- Exercises · NAVAREA XII 585/2614:50ZHazardous operations are occurring off California in the North Pacific from September 1 to October 1 within a specified area.North Pacific · California
- Exercises · NAVAREA XII 584/2614:50ZHazardous operations off California in an area bounded by 32-40N to 32-55N and 118-15W to 118-35W from September 1 to October 1.North Pacific · California
- Exercises · NAVAREA XII 586/2614:50ZHazardous operations are underway off California from September 1 0800 UTC to October 1 0800 UTC in a defined area.North Pacific · California
- Exercises · HYDROPAC 2429/2614:50ZHazardous operations occur on 26 August and 2, 9, 16, 23, 30 September from 0300Z to 1300Z in an area of the Arabian Sea off Pakistan.Arabian Sea · Pakistan
- Exercises · HYDROPAC 2457/2614:50ZGunnery exercises occur daily from 2300Z to 0900Z, August 31 to September 29, in the North Pacific.North Pacific
- Cable ops · NAVAREA XII 642/2614:50ZCable ship IT Integrity conducts cable operations in the Bering Sea off Alaska from 18 September to 2 October along a trackline and requests a one-mile berth.Bering Sea · Alaska
- Exercises · HYDROPAC 2712/2614:50ZHazardous operations are scheduled in the Arabian Sea off Pakistan from 0300 UTC to 1200 UTC daily on 25 and 26 September within a defined area.Arabian Sea · Pakistan
Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.