Heatwave conditions will persist over isolated pockets till April 27 (ANI Video Grab) A western disturbance is set to bring thunderstorms, lightning and gusty winds across parts of western and northern India from April 28, the India Meteorological Department (IMD) said, bringing a temporary but welcome break from the heatwave. The system will trigger rainfall at isolated places, with wind speeds of 30–40 kmph on April 28, increasing to 40–50 kmph on April 29. Thunderstorm activity will likely continue till at least May 2. The department said temperatures will fall by 3–5 degrees celsius as rainfall activity increases. Heatwave conditions will persist over isolated pockets till April 27, with warm night conditions continuing in parts of the plains. The highest maximum temperature of 46.9°C was reported at #Akola (VIDARBHA). #HeatWave conditions realised at a few places of Vidarbha, isolated pockets of Rajasthan and Uttar Pradesh.…