Science2010sNorth Pacific Oceanhigh confidence

Chelle Gentemann's analysis found that the Pacific 'Blob's magnitude and duration were unprecedented in the sea-surface-temperature record dating to 1910.

Notes on verification

Directly attributed and quoted across multiple independent sources (National Geographic, ScienceAlert, NPS), all corroborating the core claim about the Blob's unprecedented magnitude and duration since 1910 records. [tier=gold indep_score=0.867 clusters=3 claim_tier=notable]

Sources