iOS 26.4 added Enhanced Alerts to the Weather app — a hyperlocal warning system that tracks your exact GPS position and fires earlier, more targeted alerts for severe weather, flash floods, air quality, and more. The catch: it's turned off by default and buried inside the Weather app's own settings panel, not in the main Settings app. Laura Thomas walks through exactly how to find it, which category toggles are worth enabling, and why your location permission setting may be silently preventing alerts from ever arriving.

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