Might have to keep an close eye out for big mesoscale convective complexes diving southeastward from the midwest OH/TN Valley into the mid-Atlantic and southeastern states given the large-scale, notorious NW flow/ring of fire pattern that will dominate the continuous US east of the Rockies this upcoming week...
Certainly wouldn't be the first major MCS of late and not the first time I've seen this from the ECMWF in this time period, wherein it's actually trying to sniff out a large MCS and rather potent MCV in the medium range (that attempts to grow upscale into a hybrid, subtropical or extratropical cyclone off the Carolinas), essentially amounting to a summertime Alberta Clipper...
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