There was substantial increase in rainfall in Mumbai on Monday. Though varied, it was extremely heavy and more widespread in South and Central Mumbai. During the previous (Sunday night), Colaba recorded 60 mms each.
During the day (Monday), Colaba recorded 125 mms from 8.30 am - 8.30 pm and Scruz recorded 33 mms in the same time frame. In the same period, Rainfall of some Mumbai gauges in 12 hrs Monday: Municipal Office measured 113 mms, Vagaries' station at Mahalaxmi (Central Mumbai) recorded 105 mms, NanaChowk 69 mms, Vikhroli 51 mms, Matunga 52 mms. (Vagaries had estimated 70-90 mms).
Mumbai will get frequent and intermittent heavy showers on Tuesday also. Very windy conditions likely during showers. Amount may be same as Monday, may vary in different areas of city. Rainfall decreasing from Tuesday night.
Surat recorded a heavy rainfall of 108 mms on Monday (Day time 12 hrs)..(more than our expectations of 65 mms.) Bhavnagar 63 mms and Valsad measured 36 mms. Surat will see less rains on Tuesday, though there will be occasional rain showers on Tuesday. Quantum will be less than Monday.
Indore measured 47 mms of rain as on Monday morning...a few showers upto 20 mms for Tuesday. Raisen recorded 77 mms.
We can expect thunder showers in Southern Sindh and Karachi. Karachi: Wednesday will see thunder showers and possible showers continuing into Thursday. On Wednesday/Thursday and Friday, Karachi may get an accumulated 55-70 mms.
Posted Sunday Night:
Mumbai will see an increase in rainfall on Monday 28th and Tuesday 29th. Frequent intermittent showers, heavy, will make it a rainy day, cool and windy. Would expect around 70-90 mms per day. Very windy on Tuesday.
Heavy and very frequent rains for the Roha - Nagothane region on Monday and Tuesday.
Pune will see a cold and rainy day on Monday and Tuesday. Day's high will be 23/24c, with around 20-25 mms per day.
Surat will see frequent showers, some heavy next 2 days. Around 45-65 mms per day could be expected. Maybe accompanied with thunder.
Posted Sunday 27th Evening:
As mentioned, the "pulse" from the system BB-8 (Low) has travelled West, and is embedded in an elongated trough (East-West) from South M.P. to Eastern parts of Gujarat. This is the region we see heavy rainfall occurring. Heavy rainfall and thunder showers in South MP and Eastern Gujarat regions.
The Pulse will move West in 24 hrs...Seems could move towards Mumbai/South Gujarat...next update on Sunday night 11.30 pm IST.