The Lead Centre provides software (fortran subroutines) for calculating
all the verification scores. It is recommended that verification is performed using these subroutines
to ensure consistency between results produced by the Global Producing Centres.
Details of the scores used for the SVSLRF may be found in the WMO Manual on the Global Data-Processing System
(attachment II.8). Some descriptions and suggested further reading for the
three diagnostic measures used by the core SVS are provided via the following web pages: