Phoenix, Ariz. – Triple-digit heat will grip Arizona on Labor Day, but storm chances Monday afternoon may cause travel disruptions across Phoenix. Drivers on I-10 and Loop 202 should prepare for sudden downpours and possible flash flooding if storms develop.
According to the National Weather Service, Phoenix will reach 107°F Monday with a 20 percent chance of thunderstorms after 2 p.m. While rain totals are uncertain, brief but heavy bursts could reduce visibility and create dangerous road conditions. Residents are urged to limit outdoor plans during peak heat and keep travel flexible in case storms intensify.
Metro Phoenix communities including Glendale, Tempe, and Mesa could experience spotty storms Monday evening. Any cell that forms may bring gusty winds and lightning. Outdoor gatherings should have shelter options, especially during Labor Day events. Cooling centers remain available across Maricopa County for those without reliable air conditioning…