The 2012 monsoon season is active for Tucson and Southern Arizona. Daily Star photographers capture the rain.
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A thunderstorm today that swept across Tucson's south side is likely the only rain for a few days because a high pressure system is moving into the area.
Tucson's resident lightning expert Ron Holle of VAISALA provided the Star with a map that shows the location of Tuesday's 1,484 cloud-to-ground lightning flashes during the early evening.