The Impact of Tropical Cyclones in Premonsoonal Season on Local Convection over the Al-Hajar Mountains in Oman during 2007–2018

The tropical cyclones (TCs) and convective storms have a significant impact on triggering widespread flooding in vulnerable areas. However, it is not clear whether the TCs stimulate precipitation over Al-Hajar Mountains Oman or suppress although had been shown many studies that local convection development. This study aims to test applicability of hypothesis mountainous Mountains. In order cyclones’ development Mountains, this considers three different cases during premonsoon season between 2007 2018. results revealed weak reported presence Arabian Sea period their direct impacts. rainfall these was mainly from stratiform clouds. Therefore, suppression mountains applicable will provide decision-makers policy creators with knowledge as are susceptible risk torrential downpour, flash flooding, thunderstorms what believed be.