The United States is no stranger to extreme weather , but the accelerating effects of climate change are pushing some regions closer to the brink of uninhabitability. From oppressive heat in the Southwest to rising sea levels and storm surges along the coasts, the challenges are diverse, daunting, and interconnected. Masada Siegel, a consultant for FEMA and emergency management organizations, knows this reality well. A Phoenix native and mother of a 9-year-old son, Siegel has seen her hometown transform into a hostile environment. Last summer, Phoenix experienced 113 consecutive days over 100°F , the longest streak ever recorded. The…..