Noticed the AllSky TPW had a seemingly better handle on moisture over western MPX area than the more blotchy Merged TPW.   Looking at other instability parameters, the TT were in the mid 50s over western MPX, lifted index, K index upper 30s, CAPE mid 2000s.  Eastern storm following the gradient of the CAPE to the southeast.  AllSky has shown the CAPE increasing rapidly ahead of our storms.