Historic heat wave grips part of the West l GMA
Rob Marciano reports from Portland, Oregon, which could set an all-time record for high temperatures for the third straight day. LEARN MORE: Heat wave safety: What to know about heat stroke vs. heat exhaustion: https://abcn.ws/2SyxzyD #ABCNews #PortlandHeatwave #PNWHeatwave #PNW #Portland
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