Across the globe, monsoon rainfall switches on in spring and off in autumn. Until now, this seasonal pattern was primarily understood as an immediate response to changes in solar radiation. "The ...

It’s time to pull out those raincoats, umbrellas and maybe even some rain boots – if you even have them. After an exceptionally dry and hot summer, some rain could finally be coming to the Valley.

The monsoon season officially begins on June 15 and runs until September 30. During that time, thunderstorms can often form in the heat of the day, bringing heavy rain, lightning, damaging winds, dust ...

After a week of blistering heat, Arizonans are looking to the skies and asking the same question: Where’s the monsoon? The season officially began on June 15, but classic signs, such as booming ...

MORTON. THE MONSOON SEASON IS SO VERY IMPORTANT TO OUR ANNUAL RAINFALL. IN FACT, DURING THAT 107 DAY STRETCH FROM JUNE 15TH TO SEPTEMBER 30TH, THE MONSOON SEASON, MANY OF US PICK UP MORE THAN HALF OF ...

Monsoon season is officially over, coming to a close on Oct. 1. Now the rainfall tallies are in. The National Weather Service’s Phoenix office tweeted on Wednesday that this year’s stormy season was ...

TUCSON, Ariz. (KGUN) — If you get excited when monsoon clouds roll in, or you just love a good guessing game, the University of Arizona has a creative twist on weather watching that might be right up ...

Phoenix is halfway through the monsoon and so far, it's been a dry one. But August has a way of turning things around, filling the rain bucket with rain. As Phoenix passes the halfway mark of this ...

After a week of blistering heat, Arizonans are looking to the skies and asking the same question: Where’s the monsoon? The season officially began on June 15, but classic signs, such as booming ...