If a service interruption occurs, it is important to stay calm and assess the situation. First, check to see if the interruption is limited to your residence or if it affects your entire neighborhood. You can do this by observing whether neighbors are also experiencing the same issue. If it appears to be an isolated problem, ensure that all appliances and fixtures that use gas are turned off safely.
For broader interruptions, Southwest Gas - Arizona usually communicates through various outlets, including their website and local media, regarding service outages. You may also wish to visit their current web page for any updates. They typically provide information about the cause of the interruption and estimated restoration times.
If the situation persists, it may be beneficial to look for the contact information on their website to report the issue if necessary. Always prioritize safety, and if you smell gas or suspect a leak, evacuate the area immediately and contact the appropriate authorities.