Students try their best to above rain runoff in the streets around the University of Arizona campus as a late-season weather system brought rain to the city and surrounding areas on Sept. 19, 2018, as seen in Tucson, Ariz.

 Mike Christy / Arizona Daily Star / File

Showers and thunderstorms will be around all day and into Tuesday across southeast Arizona.

Remnants of former Hurricane Rosa have moved into Arizona, bring rain to Tucson Monday morning.

The heaviest rain will be west and northwest of Tucson where a flash flood watch is in effect until Tuesday night, the National Weather Service here said on a forecast this morning on its Facebook page.

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