https://sherman.city/article/sherman-weather-2026-08-26-14 Sherman News en 2026-08-26T19:39:19.333Z Sherman Heat Advisory: Dangerous Heat Index Expected Through Tomorrow Evening - Aug 26, 2 PM https://sherman.city/article/sherman-weather-2026-08-25-14 Sherman News en 2026-08-25T19:32:08.295Z Sherman Faces Extreme Heat Warning and High Temperatures - Aug 25, 2 PM