Fig. 5.3 Rms vector wind errors (m/sec) at 200 hPa for operational system (MRF) vs. new system
(T170) for forecasts for days 0-5
verifying over a 29-day period, verified over the N. Hemisphere
(left) and North America (right). Different forecast
indicated by the various symbols; cases in which the new system was better appear
in the lower right part of each plot.