An amber weather warning will come into place overnight for heavy rain and coastal overtopping.
The Ronaldsway Met Office says the warning will be in place from 3am to 3pm tomorrow.
Between 20-40mm of rain is expected, giving a moderate risk of localised flooding.
Large waves will also break over exposed coastal locations for an hour or two either side of high tide tomorrow (approx. 11:36 am), leaving debris.
Places exposed to the south will be most at risk, but Laxey and Ramsey proms may also be affected as well as central and northern parts of Douglas prom.
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