The National Weather Service no longer declares a monsoon “start date” based solely on dew point temperature, as it once did ...

The National Weather Service (NWS) issued urgent flash flood warnings and severe thunderstorm warnings for parts of the ...

After a disappointing monsoon season in 2024, Arizonans are looking ahead to a much more active summer this year.

The National Weather Service (NWS) has issued a flood watch for desert areas in southern California, southern Nevada, and ...

A pre-monsoon storm dumped more than an inch of rain over much of the north Valley on June 1, hinting at a wetter summer ...

The monsoon doesn't mean we're going to get rain every day, said Erinanne Saffell, Arizona's state climatologist.

Meteorologists predicted the core of the storm would head north, leaving Phoenix to deal with close to half of an inch of ...