Three new levels added by US Coral Reef Watch after ‘extreme’ unprecedented heat, with highest alert warning of ‘near complete mortality’
— Read on www.theguardian.com/environment/2024/feb/01/literally-off-the-charts-global-coral-reef-heat-stress-monitor-forced-to-add-new-alerts-as-temperatures-rise

so, along with scale of warnings for bush fires, now similar sea temperature warning without “evacuate now” or “evacuation too late”?