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Shortly after 7 a.m. Sunday, the National Weather Service announced the weather disturbance in the Bay of Campeche is expected to develop into a tropical depression.

The upgrade should come today or tonight as the storm moves towards the northwest.

Rainfall amounts of 4 to 10 inches will be expected this week across Southeast Texas and Southwest Louisiana, with over 10 inches near the coast.

Locally higher amounts will be possible.

This story has been updated.