aurora關於「NOAA aurora」標籤，搜尋引擎有相關的訊息討論：
NOAA Space Weather ScalesThe scales describe the environmental disturbances for three event types: geomagnetic storms, solar radiation storms, and radio blackouts. The scales have ...Aurora - 30 Minute Forecast | NOAA / NWS Space WeatherThe forecast lead time is the time it tak