Zee News North India Fog Crisis: IMD Issues Red Alert For UP, 16 States Blanketed; Delhi AQI Hits 400 With Strict `No PUC, No Fuel` Rule
IMD sounded a red alert for UP as dense fog hits 16 states. Delhi AQI reaches 400; petrol pumps to deny fuel without PUC under GRAP-4. Check the latest travel alerts.