In Mumbai, especially downtown part from Colaba to Mahalaxmi/Byculla belt was lashed with heavy Thunderstorm rain for hour period with heavy vertical lightning strikes & loud thundering.
Grant rd 39
Data from IMD & BMC AWS
Mumbai's outer eastern suburbs like Panvel & Dombivli also witnessed moderate to heavy Thunderstorm and rest Mumbai suburbs had just lightning & thunder show with cool gusty winds which brought bit a relief from sultry hot conditions.
Badlapur saw huge lightning & thundering show with many vertical strikes in vicinity and witnessed thick drops drizzling with gusty cool winds.
Nagothane in Raigad dist was lashed by severe Thunderstorm Rain with squally winds and Hailstorm too as CB cloud height shoot more than 18km tall there !