![]() ![]() Blue indicates a negative impact compared with that of the control experiment, and red indicates a positive impact compared with that of the control experiment. (Initialized at 0000 UTC every day, forecast 48 h 1–.)Įvolution of the improved rate over time for the improved and control experiments at different thresholds. (Initialized at 0000 UTC every day, forecast 48 h 1–.)Įvolution of the TS, HR, MR, FAR, and FB over time for the improved and control experiments at a 30-dB Z threshold. (Initialized at 0000 UTC every day, forecast 48 h 1–.)Įvolution of the TS, HR, MR, FAR, and FB over time for the improved and control experiments at a 20-dB Z threshold. (Initialized at 0000 UTC every day, forecast 48 h 11–.)Įvolution of the TS, HR, MR, FAR, and FB over time for the improved and control experiments at a 10-dB Z threshold. (Initialized at 0000 UTC every day, forecast 48 h 11–.)Įvolution of the improved rate over time for the improved and control experiments at different thresholds. (Initialized at 0000 UTC every day, forecast 48 h 11–.)Įvolution of the TS, HR, MR, FAR, and FB over time for the improved and control experiments at a 30-dB Z threshold. (Initialized at 0000 UTC every day, forecast 48 h 11–.)Įvolution of the TS, HR, MR, FAR, and FB over time for the improved and control experiments at a 20-dB Z threshold. ![]() )Įvolution of the TS, HR, MR, FAR, and FB over time for the improved and control experiments at a 10-dB Z threshold. The forecasted precipitation and radar reflectivity are from the 3-h model forecast initialized at 0000 UTC. (The observed precipitation is from 0200 to 0300 UTC, and the observed radar reflectivity is from 0300 UTC. (a) Observed 1-h precipitation (mm), (b) forecasted 1-h precipitation, (c) observed CR (dB Z), (d) vertical cross section of the observed radar reflectivity (dB Z), (e) forecasted CR (improved experiment), (f) vertical cross section of the forecast radar reflectivity (improved experiment), (g) forecasted CR (control experiment), and (h) vertical cross section of the forecast radar reflectivity (control experiment). (a) Observed 24-h accumulated precipitation (mm) and (b) observed 3-h accumulated precipitation of the marked station from 0000 UTC 24 Apr to 0000 UTC. The forecasted precipitation and radar reflectivity are from the 27-h model forecast initialized at 0000 UTC. ![]() (a) Observed 24-h accumulated precipitation (mm) and (b) observed 3-h accumulated precipitation of the marked station from 0000 UTC 18 Apr to 0000 UTC 19 Apr, (c) observed 24-h accumulated precipitation (mm), and (d) observed 3-h accumulated precipitation of the marked station from 0000 UTC 19 Apr to 0000 UTC. Radar reflectivity curve as a function of precipitation.Įvolution of the TS over time in the improved and control experiments at three different thresholds (11–). #WATT TO DECIBELS RADAR WEATHER CALCULATOR VERIFICATION#The model region and verification regions. (b) Forecast simulated radar composite reflectivity (dB Z).ĭaily average precipitation (mm) during the experimental periods of (a) 11– and (b) 1–. ![]()
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