POSTED: Tuesday, July 17, 2012 - 9:00pm
UPDATED: Tuesday, July 17, 2012 - 9:04pm
NBC NATIONAL NEWS — Another round of monsoon storms caused a wild lightning show over Arizona.
The storm passed over Tucson on Monday night, causing serious damage to the entire area.
Officials say several roads were flooded and pockets of the region are without power.
Forecasters are calling for the storms to pass and hot, sunny weather to move in for the next week.