Figure 10. Mean projection changes of the warm-season MHW properties in kelp cells by the end of 21st century (2071-2100) relative to the historical period (1985-2014) by GFDL-ESM4 as in Figure 8, a. the continuous duration (Dc, day), b. the annual peak HS (HSpeak, °C), c. the accumulated heat stress over the continuous period (Ac, °C·day), d. the heating rate (HRc, °C·day-1), e. the duration of priming period (Dp, day).