Latest News About Phoenix convection outlook

Updated 2026-06-18 11:51

Phoenix released forecasts and warnings for convection across the region, showing a 50-70% chance of gusts ≥35 mph near developing storms and the possibility of a severe weather, especially during peak heating. Showers and thunderstorms were also expected to develop over northern Arizona high terrain and portions of southeastern Arizona, potentially moving into south-central deserts. Forecasters noted the risk remained elevated for convective activity throughout the day as temperatures rise and moisture remained present. Residents were advised to stay alert for sudden changes in intensity as storms may produce strong wind gusts and localized heavy rain. NWS Phoenix is monitoring radar trends and updates as conditions evolve. Impacts to travel are possible in affected areas where convection forms. Stay tuned for the latest advisories through the day. More updates are anticipated as the day progresses.

Sources

NWS Phoenix

NOAA National Weather Service NWS Phoenix

www.weather.gov