Ron Rosenfeld wrote:


Also, I just checked the web site now (6 MAR 07 12:06:17 GMT on the chart)
and the RED line excludes the eastern half of MA, almost all of VT, all of
NH and all of ME!
Ron (EPM) (N5843Q, Mooney M20E) (CP, ASEL, ASES, IA)

We have a WAAS availability problem in Southern California, too. It was
explained to me that coastal areas cannot be surrounded by reference
stations, thus the limitation.