Just a guess -- perhaps the result of a microburst? ----- Original Message ---- From: Dave Terrell <Dterrell at message.nmc.edu> To: public-list at alberg30.org Sent: Friday, 18 September, 2009 9:35:01 Subject: [Public-List] (no subject) Earlier this summer while I was sailing Grand Traverse Bay . . . 1253282111.0