Spills · oil

Mc 430 sheen; mississippi canyon block 430 (MC430)

NOAAORR-9276

issued: 2016-05-10 00:00Z
status: cancelled 2016-05-24 00:00Z
self-cancels: 2016-05-24 00:00Z
authority: NOAA OR&R
sea: Gulf of Mexico
position: 28.567, -88.242
source: incidentnews · first seen 2026-09-03 15:09Z

Original warning text

MC 430 Sheen; Mississippi Canyon block 430 (MC430).
Mississippi Canyon block 430 (MC430).
1. On May 10, 2016, the USCG Marine Safety Unit Morgan City contacted the NOAA Regional Response Officer regarding a sheen in the vicinity of Mississippi Canyon (MC)430. The sheen was reported to have the dimensions of 5 miles x 25ft. The commodity of concern is unknown but is suspected to be either condensate or crude oil. The USCG requested NOAA trajectory and potential fate of of the sheen.
2. THREAT: OIL. COMMODITY: CRUDE OIL OR CONDENSATE.
3. POSITION 28.567N 088.242W. NOAA INCIDENTNEWS 9276: https://incidentnews.noaa.gov/incident/9276

This area · spills & pollution incidents

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Season · when spills & pollution incidents happen here

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Timeline · 2 messages since 2016-05-10 · closed 2016-06-05

Mc 430 sheen; mississippi canyon block 430 (MC430) this message2016-05-10 → 2016-05-24
Mystery sheen; viosca knoll 859, offshore louisiana2016-05-22 → 2016-06-05

joined by proximity

Nearby now · within 120 nm

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8 spills & pollution incidents in force · see all

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