TY JOUR TI Extreme Events of Marine Heat Waves off the Eastern Coast of Kamchatka Peninsula and in the Adjacent Areas under Conditions of Modern Global Warming KW northwestern Pacific Ocean KW Kamchatka KW climate change KW marine heat waves KW upwelling KW chlorophyll concentration KW climate indices KW correlations JO PHYSICAL OCEANOGRAPHY AU Rostov, I.D. AU Dmitrieva, E.V. AU Zhabin, I.A. PY 2025 IS 41 PB Federal State Budget Scientific Institution Federal Research Centre “Marine Hydrophysical Institute of RAS”