Navigational warnings, week 2026-W18
2026-04-27 to 2026-05-03 UTC
- issued
- 5
- cancelled
- 6
- in force at end
- 682
- of these still in force
- 0
Coverage note: the NGA archive ends 2024-05 and live collection began 2026-08-17. Warnings issued in between are here only if they were still in force when collection started, so this period is under-counted.
Issued · by sea
| Philippine Sea | 2 |
| Gulf of Mexico | 1 |
| Bismarck Sea | 1 |
| North Atlantic Ocean | 1 |
USGS earthquakes 3 · NOAA IncidentNews 2
Issued · 5
- Spills · NOAAORR-1115400:00ZOn april 27, 2026, the U.SCrude Oil Spill Into Florence Canal; Lafayette, Louisiana · Lafayette, la
- Spills · NOAAORR-1115500:00ZSkowhegan, me, USAKennebec River Spill; Skowhegan, Maine
- Quakes · USGS-US7000SH8R13:27Z230 km se of lorengau, papua new guinea
- Quakes · USGS-US7000SHJP12:39Z32 km ene of yilan, taiwan
- Quakes · USGS-US7000SHS209:28Z12 km ssw of kōya, japan
Cancelled · 6
- Quakes · USGS-US6000SSHC03:18Z9 km e of kentrí, greece
- Quakes · USGS-US6000SSSG08:05Z88 km se of akutan, alaska
- Spills · NOAAORR-1114500:00ZVenice, la, USACrude Oil Spill Near Red Pass; Southwest of Venice, Louisiana
- Spills · NOAAORR-1114700:00ZAnchorage, ak 99501, USAMystery Sheen At Port of Alaska
- Spills · NOAAORR-1115000:00ZOn april 16, 2026 U.SCrude Oil Spill Into Plumb Bayou; Houma, Louisiana · Houma
- Quakes · USGS-US7000SH8R13:27Z230 km se of lorengau, papua new guinea
Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.