dBZ—(Sometimes written dBz.) The logarithmic scale for measuring radar reflectivity factor, referred to a value of 1 mm 6 m−3, defined by... (formula) ...where Z is the reflectivity
The problem is that it's components were good for most dynamics 'before' Human Induced Global Warming. This administration has placed the USA behind the '8 Ball' in having advanced technology 'ready' for the advent of this mess. It's not the industry's fault. It is the direct fault of poor and incompetent government policy.
This satellite image, however, is the 'type' of composite necessary with added features to monitor hydrology INCLUDING in that hydrology the 'calories/heat' of the storm.