As the UAC at 500 hpa embedded in the off shore trough was positioned off the Goa /Konkan Coast, Mumbai City experienced thunder showers on Saturday morning.
Some areas received heavy showers after 8.30 am.. Till 8.30 am, Colaba measured 6.8 mms, but Alibag South of Mumbai recorded 63 mms. Ratnagiri got 46 mms.
A couple of Thunder showers expected on Saturday 11th and Sunday 12th. Rain intensity may reduce on Sunday if UAC weakens.
South West Monsoon remains at Goa as shown in Vagaries map. Likely to move in South Konkan in 24 hrs. Monsoon restricted to coast this weekend.