It starts really strong ( I really like the drip into a ripple.) Then you sit on the ring effect for a bit to long especially considering the theme is weather, you might want to think about focusing on the effect more than the build up.
I think you could have spent more time on the cloud build up, it's so fast compaired to everything else, I would scaled it in from smaller pieces or had a stronger errosion mask on it. I like the use of chromatic aberation to the cloud but I would have added some lighting to make it more menicing. I very quickly doodled some additions on photoshop (just to give an idea) hopefully you can see it below.
overall really strong for someone just starting off. I would recomend for you to try copying effects in other games to work on timing because I would say that if you improved your sense of timing your effects would get a lot better very quickly.
Great Work. -AF