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“Heat preparedness has generally improved over the years as forecasting has become more accurate, and as meteorologists, journalists and government officials have focused on spreading the word of upcoming danger. Chicago, for example, has expanded its emergency text and email notification system and identified its most vulnerable residents for outreach.
But what works in one city might not be as effective in another. That’s because each has its own unique architecture, transportation, layout and inequities, said Bharat Venkat, an associate professor at UCLA who directs the university’s Heat Lab, aimed at tackling what he calls “thermal inequality.””