An orange alert due to fog indicates dense to very dense fog. This alert is issued by the India Meteorological Department (IMD) when the visibility is between 50 metres and 200 metres.Orange alert in Delhi: Know what it means for your health
GeneralAn orange alert due to fog indicates dense to very dense fog. This alert is issued by the India Meteorological Department (IMD) when the visibility is between 50 metres and 200 metres.
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