DMPQ-What is a heat wave and what might be the reasons for high frequency of heat waves?
India Meteorological Department (IMD) uses temperature data from surface observatories to track heat waves. IMD also uses various numerical weather prediction models to track and predict occurrence and intensity of Heat Waves. The following criteria are used for defining severity of the heat wave: When normal Tmax is less than or equal to 40°C and … Read more DMPQ-What is a heat wave and what might be the reasons for high frequency of heat waves?