Subject: Cascades2 report for Sun evening, Mar 1/2. Very close but no go. We sat at T-2min for the last part of the window hoping that the minimal activity we saw might develop. We were in for winds, and had clear skies at all sites. And, we had a nearly 2-hour stretch of Bz-south, something we haven't seen in a while. However, there wasn't a whole lot of Bz to be south, so there wasn't any significant loading of the magnetosphere. The auroral oval barely reached down to Toolik, and no current signatures were visible south of Kaktovic. It was a close call and a difficult decision, but in retrospect a correct one. Had we launched, we probably would have met some of the secondary science goals, but would not have met the primary ones. The sky was black over the apogee region (we would have caught up with the auroral activity partly down the downleg). This means that all of our efforts to design and place the 5-payload array for field-aligned propagation at apogee would have been for naught. It was really very minimal activity and there was less than threshold current level behind it; it never reached south of Toolik, let alone Ft Yukon or Poker, and was not visible at Poker either with cameras or with Pfisr. So, we would have possibly met some of our secondary science goals (as my advisor Roger Arnoldy always says, there's always some aurora), but it would have been a waste of a beautiful rocket on a less-than-marginal event. We are promised more activity and continued good weather monday night. Only two more nights to try this window. Waiting for my rocket to come.... -K