Heat at the top of the national range
Summer here is as severe as anywhere in the country, and it functions as a service-life calculator for roofing, sealants and HVAC. That deterioration is wear and excluded. What the policy must answer is how it treats the sudden failure that follows, and whether it replaces or depreciates.
A state line in the middle of daily life
Crossing to Nevada is routine here. Your Arizona policy follows you, but minimum limits, no-fault rules and uninsured motorist requirements differ by state, and the limit that satisfies Arizona may be thin for what happens on the other side of the bridge.
Half-year houses
A property unoccupied for months carries vacancy conditions that restrict certain losses past a stated period, and damage runs unattended for far longer before anyone notices it. The pattern is ordinary here and is usually accommodated, but only if the carrier knows.