The National Weather Service has updated its outlook, and one thing’s for sure: it’s gonna pour.

On Tuesday, the NWS issued a coastal flood advisory for all Massachusetts coastlines and expanded its flash flood watch ahead of a mid-week storm. They said that the area could expect the majority of flooding to take place during high tides on Wednesday.

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The flash flood watch was also expanded to include Rhode Island and southeast Massachusetts.

Click here for more storm coverage from Weather Wisdom meteorologist David Epstein.