REGIONAL SPECIALIZED METEOROLOGICAL CENTER (BEIJING) FOR ATMOSPHERIC SAND AND DUST STORM FORECASTING
(RSMC-ASDF BEIJING)
SAND AND DUST STORM WARNING ADVISORY AND ASSESSMENT SYSTEM ASIAN REGIONAL CENTER
(SDS-WAS ASIAN-RC)
0
50
150
250
350
420
0
50
150
250
350
420
5
20
50
200
500
2000
5000
20000
≥20000