Advances in Meteorology / 2020 / Article / Tab 3 / Research Article
Impact of Multivariate Background Error Covariance on the WRF-3DVAR Assimilation for the Yellow Sea Fog Modeling Table 3 Statistical verification result of the experiments of the 10 sea fog cases. The improvements (%) in Group-CV6 relative to Group-CV5 are in parentheses.
Case and initial time no., yyyy-mm-dd_hh Group-CV5 Group-CV6 POD FAR Bias ETS POD FAR Bias ETS 1 2007-02-05_12 0.833 0.506 0.702 0.329 0.840 (0.8 ) 0.491 (3.0 ) 0.665 (3.7 ) 0.343 (4.3 ) 2 2008-04-28_12 0.510 0.281 – 0.2920.289 0.781 (53.1 ) 0.302 (–2.9 ) 0.128 (16.4 ) 0.432 (49.5 ) 3 2009-05-02_12 0.935 0.290 0.317 0.528 0.933 (–0.2 ) 0.287 (0.4 ) 0.309 (0.8 ) 0.532 (0.8 ) 4 2010-02-22_12 0.733 0.307 0.057 0.340 0.827 (12.8 ) 0.328 (–3.0 ) 0.232 (–17.5 ) 0.362 (6.5 ) 5 2011-03-12_12 0.674 0.481 0.299 0.212 0.681 (1.0 ) 0.523 (–8.1 ) 0.429 (–13.0 ) 0.172 (–18.9 ) 6 2011-05-17_00 0.439 0.094 – 0.5160.344 0.823 (87.5 ) 0.243 (–16.4 ) 0.087 (42.9 ) 0.556 (61.6 ) 7 2012-03-27_12 0.578 0.487 0.126 0.302 0.892 (54.3 ) 0.546 (–11.5 ) 0.968 (–84.2 ) 0.343 (13.6 ) 8 2012-04-13_18 0.408 0.412 – 0.3050.113 0.489 (19.9 ) 0.402 (1.7 ) – 0.180 (12.5 )0.142 (25.7 ) 9 2012-05-09_12 0.245 0.384 – 0.6030.114 0.528 (115.5 ) 0.391 (–1.1 ) – 0.134 (46.9 )0.236 (107.0 ) 10 2014-05-22_02 0.471 0.368 – 0.1990.242 0.644 (36.7 ) 0.446 (–12.3 ) 0.197 (0.2 ) 0.284 (17.4 ) Average 0.583 0.361 – 0.0410.281 0.744 (27.6 ) 0.396 (–5.5 ) 0.270 (–22.9 ) 0.340 (21.0 )