Spills · oil
Shumigan islands, alaska
Shumigan Noaa/nesdis Mpsr; Shumigan Islands, Alaska · NOAAORR-10324
- issued
- 2021-07-19 00:00Z
- status
- cancelled 2021-08-02 00:00Z
- self-cancels
- 2021-08-02 00:00Z
- authority
- NOAA OR&R
- sea
- Gulf of Alaska
- position
- 55.367, -158.690
- source
- incidentnews · first seen 2026-09-03 15:09Z
Original warning text
Shumigan NOAA/NESDIS MPSR; Shumigan Islands, Alaska. Shumigan Islands, Alaska. 1. On 19-Jul-2021, NOAA/NESDIS issued a Marine Pollution Surveillance Report (MPSR) for a possible oil anomaly that was observed in satellite imagery. This anomaly is unconfirmed as oil. Sector Anchorage has requested NOAA to ascertain whether or not this potential oil slick could come ashore. 2. THREAT: OIL. COMMODITY: UNKNOWN. 3. POSITION 55.368N 158.690W. NOAA INCIDENTNEWS 10324: https://incidentnews.noaa.gov/incident/10324
This area · spills & pollution incidents
47 within 180 nm since 1987 · 1 in the last 12 months · 0 in force now
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- Ivanoff bay, near perryville, ak2026-01-07
- Pilot point, ak, USA2025-06-30
- Diesel spill between cape pankof and sand point; aleutian islands, alaska2025-03-31
- Sand point, ak 99661, USA2025-02-06
- Sand point, ak2024-12-11
- F/V sky grounding in izembek national wildlife refuge; near cold bay, ak2024-08-12
Season · when spills & pollution incidents happen here
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month of issue, all years in the archive
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
8 spills & pollution incidents in force · see all
Spills
Oil and chemical spills, groundings and vessel casualties with a pollution threat: NOAA IncidentNews responses since 1957, and spill-response areas broadcast as navigational warnings. All current spills & pollution incidents →
Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.