How do you (DHM) characterize the heat EWS you are currently using?
Is it:
– Climate Data (Tmax, Tmax+Tmin)
– Thermal (Thermophysiological) UTCI, WBGT, Humidex Heat Index
– Heatwave Intensity * Armel(WMO)
– None of the above

What changes are you aiming to make?