Mumbai, July 02 (ANI): Informing about the weather update in Maharashtra, India Meteorological Department scientist Shubhangi Bhute said Mumbai is likely to witness heavy to very heavy rainfall tomorrow, orange alert has been issued in view of the situation. "We have seen less rainfall in the month of June. Heavy to very heavy rainfall is likely to occur in Mumbai and Konkan region on July 03-04. Orange alert has been issued. Several areas of central Maharashtra may also receive rains," said Shubhangi Bhute.