National Weather Service Tracks Building High-Pressure Ridge, Triggering Level 3 ‘Major Heat Risk’ For Las Vegas Valley

LAS VEGAS, NV — Southern Nevada emergency management teams are mobilizing ahead of a severe weather anomaly, as a massive high-pressure ridge building over the Western United States pushes valley temperatures to dangerous heights. Meteorologists warn that the incoming weather system will create critical public health conditions across Clark County...

National Weather Service Triggers ‘Major HeatRisk’ Alert as Southern Nevada Braces for Hottest Week of 2026

LAS VEGAS, NV — Federal meteorologists dropped a comprehensive weather directive on Monday morning, placing the entire Las Vegas valley under an aggressive, multi-day environmental safety alert as an intense high-pressure system locks over the desert southwest. The extreme weather system is expected to trigger the most dangerous, triple-digit ambient...