National Weather Service United States Department of Commerce

Monsoons Return to the Southwest U.S.; Potential Atlantic Tropical System Interaction

In Arizona and New Mexico, heavy to excessive rainfall from monsoon thunderstorms may bring isolated flash and urban flooding Thursday into Sunday. The close proximity of Tropical Storm Humberto and a tropical wave (AL94) could lead to interaction between them, and details of their long-range track and intensity forecasts, and any potential impacts, are more uncertain than usual. Read More >

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Last Map Update: Thu, Sep 25, 2025 at 12:36:17 am MDT

Rain Chances
Thursday
A pattern change late this week into early next week may bring increasing coverage of showers and thunderstorms.

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