5 ERTEL POTENTIAL VORTICITY THETA SURF -99 -99 00000000000000000001 0 -99 ERTEL POTENTIAL VORTICITY THETA SURF -99 0 000000000000000000000000000000 0 -99 0 0 m01s15i214 214 ERTEL POTENTIAL VORTICITY THETA SURF -99 -99 15 -99 -99 -99 2014-08-27T16:15:00.496Z 2014-08-27T14:37:47.22Z marqh (admin) m01s15i214