MUMBAI, May 24 -- The orange alert indicating extremely heavy rainfall on May 24 was revised to a yellow alert by the India Meteorological Department (IMD) on Friday. The yellow alert till May 27 indicates light to moderate rainfall, thunderstorm, lightning, and winds at 30-40 kmph. The forecast changed when a low pressure area over the east central Arabian sea, off the south Konkan coast did not intensify and move northwards, as predicted earlier. However, it is expected to intensify on Saturday....