Today's #snow in #Hawaii is the end result of #AWB over #NPAC, which facilitated #PVstreamer fracture into cold cutoff low over area. #HIwx

Interested to see #GFS verification w/ #TC it's consistently developed from #AEW interacting w/ #PVstreamer in #MDR. No support in Euro EPS.

The #EPAC #Monsoon #Trough is extending unusually far E into #Caribbean and #WATL as #PVStreamer interacts. Tail end likely to spawn a #STC.

While #Newton causing heavy rain n/ #AZ, it's only part of much larger moisture confluence of PW' E of #PVstreamer.

#97L's #TCG chances depend on #PVstreamer fracture moving away; modulated by ridging off US. #tropics #extratropics