Heat

Trees on fire
There were about 300 more wildfires this year than in 2022, according to the Arizona Department of Forestry and Fire Management. Officials said weather conditions led to the overall rise in wildfires.
Sep. 23, 2023
hot Thermometer
Maricopa County officials said Friday that 289 heat associated deaths were confirmed as of Sept. 16, with another 262 deaths under investigation.
Sep. 22, 2023
The sun shines behind a saguaro cactus
Will this summer ever end? Many Phoenix residents are probably still asking themselves that question, even though Saturday is technically the first day of fall.
Sep. 21, 2023
camelback monsoon
Monsoon season officially lasts from June 15 to Sept. 30. The summer storms typically bring about 2.4 inches of rain to the Valley. This year we’ve had just 0.15 inches.
Sep. 19, 2023
A Phoenix skyline
The death toll from this summer’s intense heat in Maricopa County now tops 200. Another 356 fatalities are still under investigation. Those numbers are about 35% higher than they were at the same point last year.
Sep. 13, 2023
solar panels
The Show spoke with Nick Rolston, an assistant professor at Arizona State University's School of Electrical, Computer and Energy Engineering, where his research focus is on designing the next generation of energy materials and devices.
Sep. 13, 2023
Liberty Wildlife baby bird
Summer is the busiest time of year for the orphan care center at Liberty Wildlife, a sprawling complex of an animal rehabilitation center in Phoenix. If you’ve found a baby bird injured in your backyard, you can bring it in to be treated.
Sep. 12, 2023
Grand Canyon National Park
On Saturday, search and rescue teams received a call about a hiker in distress about a mile south of Cottonwood Campground. Attempts to resuscitate him failed.
Sep. 11, 2023
summer cactus
We’re not done with summer yet. High temperatures this weekend are expected to reach 113. That means 2023 will likely break the record for the most days in a single year with temperatures at or above 110.
Sep. 7, 2023
The emergency department at an Arizona hospital
The Show spoke with Dr. Geoffrey Comp, an emergency room physician at Valleywise Health Medical Center in Phoenix, about the most extreme results of extreme heat.
Sep. 6, 2023
Take a Hike, Do it Right heat warning sign
Thursday, the Phoenix Parks and Recreation Board voted to expand a city program that closes popular trails when the heat threatens hikers’ safety. Launched in 2021 as a seasonal pilot, the program is now in effect all year, with select trails at Camelback Mountain and Piestewa Peak closed whenever there’s an excessive heat warning.
Sep. 4, 2023
Photo of cactus in sun
The Maricopa County Department of Public Health has confirmed 180 heat-associated deaths since April. But there are many deaths still under investigation, according to Sonia Singh, the department’s public information officer.
Sep. 2, 2023
The Arizona sun behind a palm tree
August wasn’t as hot as July — the all-time hottest month by average temperature — but it was still one of the hottest months ever recorded in Phoenix.
Sep. 1, 2023
Photo of cactus in sun
Wednesday's forecast is near 113 and the excessive heat warning continues through the evening, with cooling expected Thursday and then significantly by late in the week as monsoon chances rise again.
Aug. 30, 2023
Yellowed leaves silhouetted in the sun.
Alex Young with the National Weather Service in Phoenix says if rain skips central Phoenix this week, it will set an all-time dryness record. Rapper 50 Cent also cancelled his concert in Phoenix Tuesday due to heat.
Aug. 29, 2023
Rescue helmet used by the Phoenix Fire Department
Phoenix officials are considering further restricting trail access due to frequent hiker rescue calls in the extreme heat. Officials said whether there’s a heat advisory in effect or not, it’s important to protect yourself from the sun and dehydration, and never hesitate to call 911 if you get into trouble.
Aug. 29, 2023
maricopa county medical examiner's office
Maricopa County has seen a huge uptick in heat related deaths compared to last year. For the people who investigate those deaths, it means working longer hours and more shifts.
Aug. 28, 2023
Sarah Everts The Joy of Sweat book
The Show spoke with science journalist Sarah Everts about how sweating is actually essential to survival.
Aug. 28, 2023
Sun on a blue sky framed by trees
High temperatures above 110 are expected through Tuesday, and lows are expected to be in the 90s. "In fact, we are going to be approaching record territory on at least one or two of those days," said Austin Jamison with the National Weather Service.
Aug. 25, 2023
Arizona Drought August
After a wet winter, drought conditions had significantly improved across Arizona. But now, our hot summer has started to reverse the trend.
Aug. 24, 2023

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