A Comparative Study on Performance of Analysis Nudging and 3DVAR in Simulation of a Heavy Rainfall Event Using WRF Modeling System

Table 5

Spatial correlation coefficients (CC) and RMSE (m s⁻¹) of wind at 850 and 500 hPa between FNL analyses and model simulations from different experiments.

Name of Experiments	RMSE				CC
	850 hPa		500 hPa		850 hPa		500 hPa
	Day 1	Day 2	Day 1	Day 2	Day 1	Day 2	Day 1	Day 2
CNTL	6.34	6.83	5.61	6.70	0.45	0.52	0.51	0.35
NUD	5.02	4.67	4.52	4.74	0.53	0.61	0.65	0.46
3DV	3.66	3.79	3.37	3.75	0.72	0.76	0.73	0.67