Active Weather Alerts
Extreme Heat Watch
Issued: 8:25 AM Jul. 29, 2026 – National Weather Service
...EXTREME HEAT WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH SUNDAY EVENING... * WHAT...Dangerously hot conditions with temperatures up to 110 possible, except up to 115 for Lower Washington County and Zion Canyon. Warm overnight lows in the upper 70s to low 80s will offer little relief. * WHERE...Glen Canyon Recreation Area/Lake Powell, South Central Utah, Lower Washington County, and Zion National Park. * WHEN...From Friday afternoon through Sunday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Monitor the latest forecasts and warnings for updates. &&
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