More than 400 people were treated and 25 hospitalized at Luke Days as an early heat wave pushed Phoenix past 100°F.

A sudden surge of grasshoppers is coating cars and yards across Phoenix; experts point to spring growth and species biology as likely causes. Practical tips follow.

Preliminary ASU field measurements suggest Phoenix‑area data centers are warming nearby neighborhoods by several degrees, raising health and regulatory concerns.

A major heat wave builds midweek with triple-digit highs and limited overnight relief.

A rare early-season heat wave will push Phoenix into the 100s midweek. City cooling centers and safety tips are standing by.

An Extreme Heat Watch covers March 19–22 as Phoenix nears an earliest‑ever 100°F. Cooling centers and safety tips inside.

Sunny this morning with a high near 93°F; a much stronger heat wave could push Phoenix past 100°F by midweek. Cooling centers will be available downtown.

Sunny and dry today with highs near 92°F. NWS says triple‑digit heat is likely by Tuesday.

Sunny today with highs near 84°F; low 90s Thu–Fri and triple digits likely next week. City cooling centers are available for relief.

A short cool stretch ends Tuesday as Phoenix warms into the 90s later this week. The city has expanded cooling options and a 24/7 respite site.

The 2025 Verde River report scores a C+, praising habitat and recreation while new monitoring exposes water-quality and sediment problems.

Scattered storms are possible late Monday with brief heavy rain and gusts. Temperatures surge into the 90s by midweek with record-day potential.

Sunny Saturday with highs near 79°F and gusty afternoon winds. A slight chance of showers and isolated storms returns Monday night into Tuesday.