Evolving situation but the signals been in place (actually) for many days using pure numerical telecon spread.   +d(PNA) is already underway leading the period in question.  Slow rise...combined with the apparent velocity soaking of the local hemisphere may have caused the GFS cluster to rush things (heredity of progressive bias in the product suite?) to the point where it smears the event machinery to where it can't happen in erstwhile model cycles.. However, with improvements in the recen