Arizona extreme heat warning issued for Mother's Day weekend
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The heat is on, as the Valley topped triple digits on Saturday. FOX 10's Jacob Luthi learns more about what this means for heat relief centers and some hiking trails. 

Cooling centers open in Phoenix as extreme heat arrives

The Valley reached triple-digit temperatures Saturday, triggering an extreme heat warning that begins Sunday for Mother’s Day.

Heat relief centers open amid extreme heat warning
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As the Valley reaches triple-digit temperatures this weekend, heat relief centers are opening. FOX 10's Jacob Luthi has more on a valleywide network helping prevent heat-related illnesses and death. 

More Americans investing in storm shelters
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Severe weather has been pummeling parts of the U.S. this spring, and some experts say it's part of a shifting trend. Meanwhile, the severe weather is also driving more interest in storm cellars. Reporter Olivianna Calmes has more.

WATCH: Video shows moment EF-3 tornado rips through Mineral Wells

Dramatic video in Mineral Wells captured the moment an EF-3 tornado ripped through the North Texas suburb during Tuesday's severe weather.

Phoenix's summer heat plan to offer 24/7 cooling centers, hydration stations
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A new plan to help prepare for the Valley heat includes expanding cooling center access and expanding outreach to more vulnerable communities. FOX 10's Andrew Christiansen learns more about Phoenix's heat-response plan. 

Tornado leaves trail of destruction in Oklahoma
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Cleanup efforts are underway in Oklahoma, after a powerful tornado damaged dozens of homes in Enid, which is about a hundred miles north of Oklahoma City. No one was killed.

Map: The fastest-warming US states revealed

A new analysis reveals just how much the U.S. has warmed since the first Earth Day, showing dramatic temperature increases across every state and nearly every major city.

Severe storms, tornadoes slam Midwest
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Severe storms are sweeping across the Midwest, bringing a dangerous threat of strong tornadoes, destructive winds, and flooding to millions. FOX's Chris Foster has more.

Disaster aid approved for seven states, others wait for a decision

Federal disaster relief is starting to flow as the White House approves major disaster declarations for seven states, yet multiple other regions remain in limbo after a series of severe storms and floods dating back to last year.

4 hikers rescued on Valley trails as Phoenix rescues hit 70 this year
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Phoenix Fire crews rescued multiple hikers on Saturday as temperatures continue to rise ahead of the summer season. FOX 10's Jacob Luthi learns more about safety tips as heat-related rescues amp up.

First heat death of the year recorded in Maricopa County
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Officials confirmed the first heat-related death of 2026 to be an older man, as the Valley is already seeing dangerous summer weather.

Hawaii flooding forces evacuations
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Evacuation orders remain in effect for thousands in Hawaii, as parts of the state deal with its worst flooding in decades.

400+ people suffer heat-related problems during Luke Days
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Thousands turned up for Luke Days despite the leader of Luke Air Force Base announcing that more than 400 people had heat-related problems during the event Saturday due to extreme heat. FOX 10's Irene Snyder has more on those braving the record-breaking temperatures.