Myth 5A: EOFs produce physical modes
Myth 5B: EOFs canÕt produce physical modes
EOFs give Ômaximum variance linear modesÕ –
whether they are Ôphysical modesÕ depends on the definition of
ÔphysicalÕ. Linear modes with maximum variance should certainly be
ÔinterestingÕ
Question: these are EOFs. Which represent physical modes?
One, both or neither?
EOF1
EOF2
PNA-like
NAO-like
M.H.P.
Ambaum, B.J. Hoskins, and D.B. Stephenson (2001),
Corrigendum 2002