More than 550 apartment units and condos were damaged, displacing over 130 people.
Hundreds of trees were blown over and buildings had their roofs torn off by winds that topped 80 mph.
City officials are working with state and county assessors to study the full extent of the damages.
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In Tempe, a microburst and thunderstorm on Oct. 13, 2025, dropped about a half-inch of rain within 10 minutes, according to the National Weather Service.
Ryan Glazar/KJZZ
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Damage from a microburst in Tempe on Monday, Oct. 13, 2025.
City of Tempe
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In Tempe, a microburst and thunderstorm on Oct. 13, 2025, dropped about a half-inch of rain within 10 minutes, according to the National Weather Service.
Ryan Glazar/KJZZ
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Storm damage on University Drive in Tempe on Monday, Oct. 13, 2025.
Emily Mai/KJZZ
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In Tempe, a microburst and thunderstorm on Oct. 13, 2025, dropped about a half-inch of rain within 10 minutes, according to the National Weather Service.
Ryan Glazar/KJZZ
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In Tempe, a microburst and thunderstorm on Oct. 13, 2025, dropped about a half-inch of rain within 10 minutes, according to the National Weather Service.
Ryan Glazar/KJZZ
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In Tempe, a microburst and thunderstorm on Oct. 13, 2025, dropped about a half-inch of rain within 10 minutes, according to the National Weather Service.
Ryan Glazar/KJZZ
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Damage from a microburst in Tempe on Monday, Oct. 13, 2025.
City of Tempe
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In Tempe, a microburst and thunderstorm on Oct. 13, 2025, dropped about a half-inch of rain within 10 minutes, according to the National Weather Service.
Ryan Glazar/KJZZ
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In Tempe, a microburst and thunderstorm on Oct. 13, 2025, dropped about a half-inch of rain within 10 minutes, according to the National Weather Service.
Ryan Glazar/KJZZ
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Flooding in Tempe on Monday, Oct. 13, 2025.
Matthew Casey/KJZZ
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Damage at the Phoenix Zoo after a microburst on Monday, Oct. 13, 2025.
Phoenix Zoo
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Damage at the Phoenix Zoo after a microburst on Monday, Oct. 13, 2025.
Phoenix Zoo
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Damage at the Phoenix Zoo after a microburst on Monday, Oct. 13, 2025.
Phoenix Zoo
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Damage at the Phoenix Zoo after a microburst on Monday, Oct. 13, 2025.
Phoenix Zoo
Mayor Corey Woods says the emergency declaration will provide the city access to funds to speed up recovery.
“When you’re talking about about being displaced from your home, when you're talking about your small business, all the operations being paused because of damage to that facility, we recognize how emotionally difficult that can be and how traumatic it can be to a resident or a small business owner," Woods said.
Assistant Chief of Tempe Fire Medical Rescue Tony Butch said at one point all units were responding to 911 calls.
"For the city of Tempe, we responded to over 180 incidents. To put that in perspective, that's a 50% increase from our normal average everyday response, "Butch said.
The American Red Cross is providing emergency shelter services at the Escalante Multi-Generational Center. The Tempe Community Action Agency is asking for donations of food and hygiene products.
A city release said residents can go to tempe.gov/TempeStorm for resources and more information.
Lori Grace Bailey is a professional photographer and storm chaser in southern Arizona who has actually been struck by lightning — but not in the process of chasing a storm.
In 2020, the Arizona monsoon season turned deadly when a powerful storm hit Apache Lake. The deluge took two lives that day: Deanna Peterson and Rick Le Grand. Ryan Schuster was there when it happened and is out now with a new book about the tragedy.
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Greg Hahne started as a news intern at KJZZ in 2020 and returned as a field correspondent in 2021. He learned his love for radio by joining Arizona State University's Blaze Radio, where he worked on the production team.