The locations below give you a reasonable chance to see auroras for the given Kp-index provided local viewing conditions are good.
North America:
Portland (OR, USA) Boise (ID, USA) Casper (WY, USA) Lincoln (NE, USA) Indianapolis (IN, USA) Columbus (OH, USA) New York City (NY, USA)
Real-time auroral activity | SpaceWeatherLive.com
https://www.spaceweatherlive.com/en/auroral-activity/real-time-auroral-activity
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