* WHAT...South winds 20 to 30 mph with gusts 45 to 55 mph expected.
* WHERE...All of central and northern Arizona.
* WHEN...From 8 AM MST /9 AM MDT/ to 8 PM MST /9 PM MDT/ Sunday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could snap resulting in a few power outages. Travel will be difficult, especially for high profile vehicles.